2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 2009 GENERAL INFORMATION Introduction - Tundra HOW TO USE THIS INFORMATION GENERAL INFORMATION 1. GENERAL DESCRIPTION a. This article is written in accordance with SAE J2008. 1. Diagnosis 2. Removing/Installing, Replacing, Disassembling/Reassembling, Checking and Adjusting 3. Final Inspection b. The following procedures are omitted from this article. However, these procedures must be performed. 1. Use a jack or lift to perform operations 2. Clean all removed parts 3. Perform a visual check 2. PREPARATION a. Use of Special Service Tools (SST) and Special Service Materials (SSM) may be required, depending on the repair procedure. Be sure to use SST and SSM when they are required and follow the working procedure properly. A list of SST and SSM is in the PREPARATION article. 3. REPAIR PROCEDURES a. A component graphic is placed under the title where necessary. b. Non-reusable parts, grease application areas, precoated parts and torque specifications are noted in the component graphics. The following graphic is an example. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 1: Exploded View Of Parts With Torque Specifications Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. c. Torque specifications, grease application areas and non-reusable parts are emphasized in the procedures. HINT: There are cases where such information can only be explained by using an graphic. In these cases, the information is described in the graphic. d. Only items with key points are described in the text. What to do and other details are explained using graphics next to the text. Both the text and graphics are accompanied by standard values and notices. GRAPHIC REFERENCE Graphic What to do and where to do it Task heading What work will be performed Explanation How to perform the task Also has information such as specifications and warnings, text which are written in boldface text e. Graphics of similar vehicle models are sometimes used. In these cases, minor details may be different from the actual vehicle. f. Procedures are presented in a step-by-step format. 4. SERVICE SPECIFICATIONS a. SPECIFICATIONS are presented in boldface text throughout the article. The specifications are also found in the SERVICE SPECIFICATIONS article for reference. 5. TERM DEFINITIONS 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra TERM DEFINITIONS CAUTION Possibility of injury to you or other people. NOTICE Possibility of damage to components being repaired. HINT Provides additional information to help you perform repairs. 6. INTERNATIONAL SYSTEM OF UNITS a. The units used in this article comply with the International System of Units (SI) standard. Units from the metric system and the English systems are also provided. Example: Torque: 30 N*m (310 kgf*cm, 22 ft.*lbf) IDENTIFICATION INFORMATION VEHICLE IDENTIFICATION AND SERIAL NUMBERS 1. VEHICLE IDENTIFICATION NUMBER a. The vehicle identification number is stamped on the vehicle identification number plate and certification label, as shown below. 1. Vehicle Identification Number Plate 2. Certification Label Fig. 2: Identifying Vehicle Identification Number Plate Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 3: Identifying Vehicle Certification Label (Regular Cab) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2. ENGINE SERIAL NUMBER AND TRANSMISSION SERIAL NUMBER a. The engine serial number is stamped on the cylinder block of the engine and the transmission serial number is stamped on the housing as shown below. 1. Engine Serial Number Fig. 4: Identifying Vehicle Certification Label (Double Cab, Crewmax) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 5: Identifying Engine Serial Number Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2. Transmission Serial Number Fig. 6: Identifying Transmission Serial Number Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. REPAIR INSTRUCTION 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra PRECAUTION 1. BASIC REPAIR HINT a. HINTS ON OPERATIONS Fig. 7: Identifying Basic Repair Operations Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra b. JACKING UP AND SUPPORTING VEHICLE 1. Care must be taken when jacking up and supporting the vehicle. Be sure to lift and support the vehicle at the proper locations. c. PRECOATED PARTS 1. Precoated parts are bolts and nuts that are coated with a seal lock adhesive at the factory. 2. If a precoated part is retightened, loosened or moved in any way, it must be recoated with the specified adhesive. 3. When reusing a precoated part, clean off the old adhesive and dry the part with compressed air. Then apply new seal lock adhesive appropriate to that part. 4. Some seal lock agents harden slowly. You may have to wait for the seal lock adhesive to harden. Fig. 8: Identifying Seal Lock Adhesive Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. d. GASKETS 1. When necessary, use a sealer on gaskets to prevent leaks. e. BOLTS, NUTS AND SCREWS 1. Carefully follow all the specifications for tightening torques. Always use a torque wrench. f. FUSES 1. When inspecting a fuse, check that the wire of the fuse is not broken. 2. When replacing fuses, be sure that the new fuse has the correct amperage rating. Do not exceed the rating or use one with a lower rating. Fig. 9: Identifying Correct & Incorrect Fuses Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra PART DESCRIPTION TABLE Graphic g. clips Symbol Part Name Abbreviation FUSE FUSE MEDIUM CURRENT FUSE M-FUSE HIGH CURRENT FUSE H-FUSE FUSIBLE LINK FL CIRCUIT BREAKER CB 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 1. The removal and installation methods of typical clips used for vehicle body parts are shown in the table below. HINT: If clips are damaged during a procedure, always replace the clips with new clips. REMOVAL AND INSTALLATION METHODS OF TYPICAL CLIPS FOR VEHICLE BODY PARTS Shape (Example) Graphic Procedures Remove clips with a clip remover or pliers. Remove clips with a clip remover or screwdriver. Remove clips with a wide scraper to prevent panel damage. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Remove clips by pushing the center pin through and prying out the shell. Remove clips by unscrewing the center pin and prying out the shell. Remove clips by prying out the pin and then prying out the shell. h. CLAWS 1. The removal and installation methods of typical claws used for vehicle body parts are shown in the table below. HINT: If claws of caps or covers are damaged during a procedure, always replace the caps or covers with new ones. REMOVAL AND INSTALLATION METHODS OF TYPICAL CLAWS FOR VEHICLE BODY PARTS 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Shape (Example) Graphic Procedures Using a screwdriver, detach the claws and remove the caps or covers. Using a screwdriver, detach the claws and remove the caps or covers. Using a screwdriver, detach the claws and remove the caps or covers. i. REMOVAL AND INSTALLATION OF VACUUM HOSES 1. To disconnect a vacuum hose, pull and twist from the end of the hose. Do not pull from the middle of the hose as this may cause damage. Fig. 10: Identifying Correct & Incorrect Method Of Disconnecting Vacuum Hose Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 2. When disconnecting vacuum hoses, use tags to identify where they should be reconnected. 3. After completing any hose related repairs, double check that the vacuum hoses are properly connected. The label under the hood shows the proper layout. 4. When using a vacuum gauge, never force the hose onto a connector that is too large. If a hose has been stretched, it may leak air. Use a step-down adapter if necessary. Fig. 11: Identifying Tags On Replacement Parts Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. j. TORQUE WHEN USING TORQUE WRENCH WITH EXTENSION TOOL Fig. 12: Identifying Length Of Extension Tool & Torque Wrench Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 1. Use the formula below to calculate special torque values for situations where SST or an extension tool is combined with a torque wrench. Fig. 13: Identifying Length Of SST & Torque Wrench Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Formula: T' = L2/(L1 + L2) * T FORMULA DESCRIPTION CHART T' Reading of torque wrench {N*m (kgf*cm, ft.*lbf)} T Torque {N*m (kgf*cm, ft.*lbf)} L1 Length of SST or extension tool {cm, (in.)} L2 Length of torque wrench {cm (in.)} NOTE: If an extension tool or SST is combined with a torque wrench and the wrench is used to tighten to a torque specification in this article, the actual torque will be excessive and parts will be damaged. 2. FOR VEHICLES WITH SUPPLEMENTAL RESTRAINT SYSTEM The TOYOTA TUNDRA is equipped with a Supplemental Restraint System (SRS). The SRS of this vehicle consists of the following: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. Steering pad Front passenger airbag assembly Curtain shield airbag assembly Front seat side airbag assembly Center airbag sensor assembly Front airbag sensor Side airbag sensor Seat position airbag sensor Door side airbag sensor Occupant classification ECU Front seat outer belt assembly with pretensioner CAUTION: Failure to carry out service procedures in the correct sequence could cause SRS parts to unexpectedly deploy and possibly lead to serious injuries. Furthermore, if a mistake is made when servicing SRS parts, they may fail to operate when required. Before performing servicing (including installation/removal, inspection and replacement of parts), be sure to read the following precautions. Before starting work, wait at least 90 seconds after the ignition switch is turned OFF and after the cable of the negative (-) battery terminal is disconnected. (SRS parts 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra NOTE: are equipped with a backup power source. If work is started within 90 seconds of turning the ignition switch OFF and disconnecting the cable from the negative (-) battery terminal, SRS parts may deploy.) Do not expose SRS parts directly to hot air or flames. Malfunction symptoms of SRS parts are difficult to confirm. DTCs are the most important source of information when troubleshooting. During troubleshooting, always confirm DTCs before disconnecting the cable from the negative (-) battery terminal. For minor collisions where SRS parts do not deploy, always inspect the SRS parts. Before performing repairs, remove airbag sensors as necessary if any kind of impact is likely to occur to an airbag sensor during repairs. Never use SRS parts from another vehicle. When replacing SRS parts, replace them with new ones. Never disassemble or attempt to repair SRS parts. If an SRS part has been dropped, or if there are any cracks, dents or other defects in the case, bracket or connector, replace the SRS part with a new one. Use an ohmmeter/voltmeter with high impedance (10 kohms/V minimum) for troubleshooting the electrical circuits. Information labels are attached to the periphery of SRS parts. Follow the cautions and instructions on the labels. After work on SRS parts is completed, perform the SRS warning light check. When the cable is disconnected from the negative (-) battery terminal, the memory settings of each system will be cleared. Because of this, be sure to write down the settings of each system before starting work. When work is finished, reset the settings of each system as before. Never use a backup power supply from outside the vehicle to avoid erasing the memory in a system. An airbag or pretensioner may be activated by static electricity. To prevent this, be sure to touch a metal surface with bare hands to discharge static electricity before performing this procedure. a. SPIRAL CABLE 1. The steering wheel must be fitted correctly to the steering column with the spiral cable at the neutral position, as cable disconnection and other problems may occur. Refer to the 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra information about correct installation of the steering wheel. b. AIRBAG ASSEMBLY 1. Airbag assembly with pad: Always place a removed or new airbag assembly with the pad surface facing upward. Placing the airbag assembly with the airbag inflation direction facing downward could cause a serious accident if the airbag inflates. Also, do not place anything on top of the airbag assembly. 2. Never measure the resistance of the airbag squib. This may cause the airbag to inflate, which could cause a serious injury. 3. Grease or detergents of any kind should not be applied to the airbag assembly. 4. Store the airbag assembly in an area where the ambient temperature is below 93°C (200°F), the humidity is not high and there is no electrical noise. 5. When using electric welding anywhere on the vehicle, disconnect the center airbag sensor connectors. These connectors contain shorting springs. This feature reduces the possibility of the airbag deploying due to currents entering the squib wiring. 6. When disposing of the vehicle or the airbag assembly by itself, the airbag should be deployed using SST before disposal. Activate the airbag in a safe place away from electrical noise. c. SEAT OUTER BELT ASSEMBLY WITH PRETENSIONER 1. Never measure the resistance of the seat outer belt. This may cause the pretensioner of the seat outer belt to activate, which could cause a serious injury. 2. Never install the seat outer belt on another vehicle. 3. Store the seat outer belt in an area where the ambient temperature is below 80°C (176°F), the humidity is not high and there is no electrical noise. 4. When using electric welding anywhere on the vehicle, disconnect the center airbag sensor connectors (2 pins). These connectors contain shorting springs. This feature reduces the possibility of the pretensioner deploying due to currents entering the squib wiring. 5. When disposing of a vehicle or the seat outer belt by itself, the pretensioner should be activated before disposal. Activate the pretensioner in a safe place away from electrical noise. 6. As the seat outer belt is hot after the pretensioner is activated, allow some time for it to cool down sufficiently before disposal. Never apply water to try to cool down the seat outer belt. 7. Grease, detergents, oil or water should not be applied to the seat outer belt. d. AIRBAG SENSOR ASSEMBLY 1. Never reuse an airbag sensor assembly that has been involved in a collision where the SRS has deployed. 2. The connectors to the airbag sensor assembly should be connected or disconnected with the sensor placed on the floor. If the connectors are connected or disconnected while the airbag sensor assembly is not placed on the floor, the SRS may activate. 3. Work must be started at least 90 seconds after the ignition switch is turned OFF and the cable is disconnected from the negative (-) battery terminal, even if only loosening the set bolts of the airbag sensor assembly. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra e. WIRE HARNESS AND CONNECTOR 1. The SRS wire harness is integrated with the instrument panel wire harness assembly. All the connectors in the system are yellow. If the SRS wire harness becomes disconnected or the connector becomes broken, repair or replace it. 3. ELECTRONIC CONTROL a. REMOVAL AND INSTALLATION OF BATTERY TERMINAL 1. Before performing electronic work, disconnect the cable from the negative (-) battery terminal to prevent component and wire damage caused by accidental snort circuits. 2. When disconnecting the cable, turn the ignition switch OFF and headlight dimmer switch OFF and loosen the cable nut completely. Perform these operations without twisting or prying the cable. Then disconnect the cable. 3. Clock settings, radio settings, audio system memory, DTCs and other data are erased when the cable is disconnected from the negative (-) battery terminal. Write down any necessary data before disconnecting the cable. 4. Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal. Fig. 14: Identifying Battery Terminal Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. b. HANDLING OF ELECTRONIC PARTS 1. Do not open the cover or case of the ECU unless absolutely necessary. If the IC terminals are touched, the IC may be rendered inoperative by static electricity. 2. Do not pull the wires when disconnecting electronic connectors. Pull the connector. 3. Be careful not to drop electronic components, such as sensors or relays. If they are dropped on a hard surface, they should be replaced. 4. When cleaning the engine with steam, protect the electronic components, air filter and emission-related components from water. 5. Never use an impact wrench to remove or install temperature switches or temperature sensors. 6. When measuring the resistance of a wire connector, insert the tester probe carefully to prevent terminals from bending. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 15: Incorrect Method Of Handling ECU Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 4. REMOVAL AND INSTALLATION OF FUEL CONTROL PARTS a. PLACE FOR REMOVING AND INSTALLING FUEL SYSTEM PARTS 1. Work in a location with good air ventilation that does not have welders, grinders, drills, electric motors, stoves, or any other ignition sources. 2. Never work in a pit or near a pit as vaporized fuel will collect in those places. b. REMOVING AND INSTALLING FUEL SYSTEM PARTS 1. Prepare a fire extinguisher before starting the operation. 2. To prevent static electricity, install a ground wire to the fuel changer, vehicle and fuel tank, and do not spray the surrounding area with water. Be careful when performing work in this area, as the work surface will become slippery. Do not clean up gasoline spills with water, as this may cause the gasoline to spread, and possibly create a fire hazard. 3. Avoid using electric motors, working lights and other electric equipment that can cause sparks or high temperatures. 4. Avoid using iron hammers as they may create sparks. 5. Dispose of fuel-contaminated cloths separately using a fire resistant container. 5. REMOVAL AND INSTALLATION OF ENGINE INTAKE PARTS a. If any metal particles enter inlet system parts, they may damage the engine. b. When removing and installing inlet system parts, cover the openings of the removed parts and engine openings. Use gummed tape or other suitable materials. c. When installing inlet system parts, check that no metal particles have entered the engine or the installed parts. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 16: Identifying Cover On Engine Openings Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 6. HANDLING OF HOSE CLAMPS a. Before removing the hose, check the clamp position so that it can be reinstalled in the same position. b. Replace any deformed or dented clamps with new ones. c. When reusing a hose, attach the clamp on the clamp track portion of the hose. d. For a spring type clamp, you may want to spread the tabs slightly after installation by pushing in the direction of the arrows as shown below. Fig. 17: Identifying Hose Clamps Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 7. FOR VEHICLES EQUIPPED WITH MOBILE COMMUNICATION SYSTEMS a. Install the antenna as far away from the ECU and sensors of the vehicle electronic systems as possible. b. Install the antenna feeder at least 20 cm (7.87 in.) away from the ECU and sensors of the vehicle electronic systems. For details about ECU and sensor locations, refer to the section of the applicable components. c. Keep the antenna and feeder separate from other wiring as much as possible. This will prevent signals from the communication equipment from affecting vehicle equipment and vice versa. d. Check that the antenna and feeder are correctly adjusted. Fig. 18: Identifying Vehicle Equipped With Mobile Communication Systems Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra e. Do not install a high-powered mobile communication system. 8. HEADLIGHT INSPECTION MAINTENANCE a. When the headlights are illuminated, do not cover the headlights for 3 minutes or more. NOTE: As the headlight's outer lens is made of resin, the resulting heat created when covering the headlight for an extended period of time may deform the headlight. Fig. 19: Covering Headlight Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 9. FOR VEHICLES EQUIPPED WITH TRAC (TRACTION CONTROL) SYSTEM AND VSC (VEHICLE STABILITY CONTROL) SYSTEM a. NOTICES FOR WHEN TESTING WITH 2-WHEEL DRUM TESTER HINT: For 4WD vehicles, make sure that the transfer is in 2WD mode. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 20: Identifying 4WD Control Switch Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 1. When testing with a 2-wheel drum tester such as a speedometer tester, a combination tester for the speedometer and brake, a chassis dynamometer, enter maintenance mode, or switch to VSC OFF mode to turn TRAC and VSC operation off. Then enter test mode, start the engine and perform measurements. Fig. 21: Testing Vehicle Using Chassis Dynamometer Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. CAUTION: If the vehicle is tested in normal mode on the drum tester, TRAC and VSC operation may cause the 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra vehicle to jump out from the drum tester. When switching to VSC OFF mode, the VSC OFF switch must be held for 3 seconds or more with the vehicle stopped. TRAC and VSC operation must both be turned off before beginning testing. During VSC OFF mode, the combination meter's SLIP indicator light and VSC OFF indicator light illuminate. Fix the vehicle in place with chains for safety. b. NOTICES FOR VSC RELATED PROCEDURES 1. For VSC related parts, adjustments are required after removal and installation. Therefore, perform removal and installation only when necessary. 2. When performing VSC related procedures, be sure to strictly follow the preparation and completion procedures. 3. When performing removal and installation or replacement of VSC related parts, first disconnect the cable from the negative (-) battery terminal. Fig. 22: Identifying SLIP And VSC OFF Indicator Light Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 10. FOR VEHICLES EQUIPPED WITH CATALYTIC CONVERTER CAUTION: If a large amount of unburned gasoline or gasoline vapors flow into the converter, it may cause overheating and create a fire hazard. To prevent this, observe the following precautions. a. Use only unleaded gasoline. b. Avoid idling the engine for more than 20 minutes. c. When performing spark jump tests: 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 1. Perform a spark jump test only when absolutely necessary. Perform this test as rapidly as possible. 2. While testing, never race the engine. d. Avoid a prolonged engine compression measurement. Engine compression measurements must be performed as rapidly as possible. e. Do not run the engine when the fuel tank is nearly empty. This may cause the engine to misfire and create an extra load on the converter. VEHICLE LIFT AND SUPPORT LOCATIONS 1. NOTICE ABOUT VEHICLE CONDITION WHEN JACKING UP VEHICLE a. The vehicle must be unloaded before jacking up/lifting up the vehicle. Never jack up/lift up a heavily loaded vehicle. b. When removing heavy parts such as the engine and transmission, the center of gravity of the vehicle may shift. To stabilize the vehicle, place a balance weight in a location where it will not roll or shift, or use a mission jack to hold the jacking support. 2. NOTICE FOR USING 4 POST LIFT a. Follow the safety procedures outlined in the lift's instruction manual. b. Use precautionary measures to prevent the free wheel beam from damaging tires or wheels. c. Use wheel chocks to secure the vehicle. 3. NOTICE FOR USING JACK AND SAFETY STAND a. Work on a level surface. Use wheel chocks at all times. b. Use safety stands with rubber attachments as shown in Fig. 23. c. Set the jack and safety stands to the specified locations of the vehicle accurately. d. When jacking up the vehicle, first release the parking brake and move the shift lever to N. e. When jacking up the entire vehicle: 1. When jacking up the front wheels first, make sure wheel chocks are behind the rear wheels. 2. When jacking up the rear wheels first, make sure wheel chocks are in front of the front wheels. f. When jacking up only the front or rear wheels of the vehicle: 1. Before jacking up the front wheels, place wheel chocks on both sides of the rear wheels. 2. Before jacking up the rear wheels, place wheel chocks on both sides of the front wheels. g. When lowering a vehicle that only has its front or rear wheels jacked up: 1. Before lowering the front wheels, make sure wheel chocks are in front of the rear wheels. 2. Before lowering the rear wheels, make sure wheel chocks are behind the front wheels. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 23: Identifying Jack Points Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. JACK POSITION REFERENCE JACK POSITION Front: Center of crossmember Rear: Center of rear axle housing CAUTION: When jacking up the vehicle, make sure the vehicle is not carrying any extra weight. SUPPORT POSITION Safety stand - SUPPORT POSITION Swing arm type lift - 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra h. It is extremely dangerous to perform any work on a vehicle raised on a jack alone, even for work that can be finished quickly. Safety stands must be used to support the vehicle. CUSTOMIZE PARAMETERS HINT: The following items can be customized. NOTE: When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a note of the current settings before customizing. When troubleshooting a function, first make sure that the function is set to the default setting. 1. CUSTOMIZING FUNCTION WITH THE TECHSTREAM a. POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM Tilt & Telescopic TILT AND TELESCOPIC CUSTOMIZE PARAMETERS Display Default Contents Setting Autoaway/Return function ON ON/OFF of the auto away/return function ON/OFF b. AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System) Air Conditioner AIR CONDITIONING SYSTEM (FOR AUTOMATIC AIR CONDITIONING SYSTEM) CUSTOMIZE PARAMETERS 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Display Set Temperature Shift Air Inlet Mode Compressor Mode Compressor/Air Inlet DEF Operation Foot/DEF Auto Mode Foot/DEF Autotic Blow Up Function Ambient Temperature Shift Default Contents Setting Function to control the shifted temperature +2 C/+1 C/Normal/-1 Normal in relation to the displayed temperature C/-2 C In case of turning the A/C ON to cool down the cabin quickly, this is the function to Automatic Manual/Automatic change the mode automatically to RECIRCULATION mode Function to turn the A/C ON automatically Automatic by pressing the AUTO button when the Manual/Automatic blower is ON and the A/C is OFF Function to turn the A/C ON automatically Link Inked with the FRONT DEF button when Normal/Link A/C is OFF Function to turn the airflow from ON FOOT/DEF ON automatically when AUTO OFF/ON MODE is ON Function to change the blower level ON OFF/ON automatically when the defroster is ON Function to control the shifted ambient +3 C/+2 C/+1 Normal temperature in relation to the displayed C/Normal/-1 C/-2 C/ambient temperature 3C c. AIR CONDITIONING SYSTEM (for Manual Air Conditioning System) Air Conditioner AIR CONDITIONING SYSTEM (FOR MANUAL AIR CONDITIONING SYSTEM) CUSTOMIZE PARAMETERS Display Default Contents Setting Function to control the shifted ambient +3 C/+2 C/+1 Ambient Normal temperature in relation to the displayed C/Normal/-1 C/-2 C/-3 Temperature Shift ambient temperature C d. THEFT DETERRENT SYSTEM Main Body THEFT DETERRENT SYSTEM (MAIN BODY) CUSTOMIZE PARAMETERS Display Default Contents Warning by Function that allows vehicle horns and theft deterrent horn to be ON Horn used as warning device. Passive Passive arming mode is function that switches theft deterrent system from arming preparation state to armed state 30 seconds after key is not inside vehicle and driver side door is closed. In passive arming mode, theft deterrent system will judge that theft is taking place and Setting ON or OFF 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Mode (Security system) switch to alarm sounding state if one of following operations are not performed within 14 seconds (see entry delay below) after door is opened: ON or OFF OFF Unlock any door by key or wireless operation Turn ignition switch ON Function that changes entry delay time (time before warning starts) 0 s/14 Entry Delay 14 s for PASSIVE ARMING MODE s/30 s Warning by Function that turns glass breakage sensor ON/OFF. Glass ON or ON This function is only effective for vehicles with glass breakage Broken OFF sensor. Sensor* HINT: *: w/ Glass Breakage Sensor e. LIGHTING SYSTEM Main Body LIGHTING SYSTEM (MAIN BODY) CUSTOMIZE PARAMETERS Display Default Contents Setting Illuminates light when I/L ignition switch turned to ON/ACC ON ACC (Room light ON/OFF OFF illuminated when interior light switch set to DOOR) Changes illumination duration after door closure Lighting 15s (It will quickly fade out 7.5s/15s/30s Time when turning ignition switch ON) Function to light up room light when unlocking with I/L door key cylinder (Room ON ON/OFF ON/Unlock light illuminated when interior light switch set to DOOR) Light OFF Delay 30s Function to continue illuminating headlight for certain period of time after closing all doors with ignition switch turned from ON to OFF under condition that light control switch is at HEAD or AUTO with the headlight OFF/30s/60s/90s 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Sensitivity Disp Ex ON Sen Disp Ex OFF Sen ON Function to adjust NORMAL sensitivity of lighting LIGHT2/LIGHT1/NORMAL/DARK1/DARK2 illumination*1 Changes brightness when lowering lights such as combination meter NORMAL LIGHT2/LIGHT1/NORMAL/DARK1/DARK2 indicator light, A/C indicator light, and clock light*2 Changes brightness when canceling lowering lights such as combination meter NORMAL LIGHT2/LIGHT1/NORMAL/DARK1/DARK2 indicator light, A/C indicator light, and clock light*3 HINT: *1: The sensitivity adjustment may be difficult to confirm. Check by driving the customer's vehicle. Fig. 24: Sensitivity Adjustment Table (1 Of 3) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 25: Sensitivity Adjustment Table (2 Of 3) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 26: Sensitivity Adjustment Table (3 Of 3) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. f. POWER DOOR LOCK CONTROL SYSTEM 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Main Body POWER DOOR LOCK CONTROL SYSTEM (MAIN BODY) CUSTOMIZE PARAMETERS Display Default Contents Setting Function that unlocks only driver side door when driver side Unlock Key door key cylinder is turned to unlock once, and unlock all doors ON ON/OFF Twice when it is turned to unlock twice. For OFF setting, turning it once unlocks all doors. Function that locks all doors when vehicle speed reaches a Auto lock OFF ON/OFF certain level. With engine running and all doors closed, function that locks Auto Lock/Shift ON all doors when lever is moved to P from any position other than ON/OFF P. Auto Function that unlocks all doors when lever is moved to P from ON ON/OFF Unlock/Shift any position other than P while ignition switch is ON. All Function that unlocks all other doors when opening driver door Unlock/Open- OFF ON/OFF within 10 seconds after turning ignition switch ON. Close g. WIRELESS DOOR LOCK CONTROL SYSTEM Main Body WIRELESS DOOR LOCK CONTROL SYSTEM (MAIN BODY) CUSTOMIZE PARAMETERS Display Default Contents Hazard When LOCK switch on transmitter is pressed, all hazard Answer ON warning lights illuminate once. When UNLOCK switch is Back pressed, all hazard warning lights illuminate twice. Wireless Function that makes wireless buzzer sound for answer-back ON Buzzer Resp when transmitter LOCK/UNLOCK switch is pressed. Open Door If door is not completely closed and transmitter LOCK switch ON Warning is pressed, this function sounds a buzzer for 10 seconds. Wireless ON ON/OFF of wireless door lock function. Control Panic Operates security alarm when PANIC switch on transmitter is ON Function continuously pressed for 1 second. Function that unlocks driver side door when unlock switch on Unlock 2 transmitter is pressed once, and unlocks all doors when ON Operation pressed twice. If setting is OFF, pressing unlock switch once makes all doors unlock. Wireless Function to control automatic relocking of doors after ON Auto Lock unlocking with wireless door lock function. Auto Lock 30 Setting ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF 60 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Time seconds Function to change time until relocking after unlocking. seconds/30 seconds h. METER/GAUGE SYSTEM Warning: WARNING CUSTOMIZE PARAMETERS Display (Item) Default Contents Setting Key Remind Volume Large To change volume of key reminder buzzer Large/Medium/Small Key Remind Sound 1200 To change frequency of key reminder buzzer 600/900/1200 P-Seatbelt Warning To change setting of passenger side seat belt ON ON/OFF Buzzer warning buzzer i. SLIDING ROOF SYSTEM Sliding Roof SLIDING ROOF CUSTOMIZE PARAMETERS Display Default Contents Setting (Item) Function to manually open sliding roof linked with power Door Key ON window if holding driver side door key for 3 seconds or more ON/OFF Related Open to unlock position when ignition switch is OFF Function to manually close sliding roof linked with power Door Key ON window if holding driver side door key for 3 seconds or more ON/OFF Related Close to lock position when ignition switch is OFF Function to select tilt up or slide open of manual sliding roof Door Key operation linked with power window activated by holding Related SLIDE TILT/SLIDE driver side door key for 3 seconds or more to unlock position Operation when ignition switch is OFF 2. CUSTOMIZING FUNCTION WITH MULTI-INFORMATION DISPLAY (w/Multi-information Display) a. Using the SETUP switch and SELECT switch, the following functions can be customized through the multi-information display. Refer to the graphics below. Unit setting Wireless door lock control system (answer-back function, automatic lock function, 2-step unlock function) Power door lock control system (automatic door lock function, automatic door unlock function) Lighting system (auto light turn off function) Default setting (customize setting cancel function) 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 27: Customizing Function With Multi-Information Display (W/Multi-Information Display) (1 Of 4) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 28: Customizing Function With Multi-Information Display (W/Multi-Information Display) (2 Of 4) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 29: Customizing Function With Multi-Information Display (W/Multi-Information Display) (3 Of 4) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 30: Customizing Function With Multi-Information Display (W/Multi-Information Display) (4 Of 4) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. HINT: *: When setting change operation is performed by SELECT switch, writing of customized value must be performed. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra INITIALIZATION 1. Procedures necessary when battery terminal is disconnected/reconnected Procedures necessary when battery terminal is disconnected/reconnected BATTERY TERMINAL DISCONNECTED/RECONNECTED PROCEDURES REFERENCE Effects/Inoperative Functions Necessary Procedure Details When Necessary Procedures Notes Procedures are not Performed After turning the If the map disc is inside when Navigation ignition switch on disconnecting the cable from the system Navigation system (IG), insert the map battery terminal, this procedure initialization disc. is not necessary NOTE: After the ignition switch is turned OFF, the navigation system requires approximately 90 seconds to record various types of memory and settings. As a result, after turning the ignition switch OFF, wait 90 seconds or more before disconnecting the cable from the negative (-) battery terminal. 2. Procedures necessary when ECU or other parts are replaced Procedures necessary when ECU or other parts are replaced ECU OR OTHER PARTS REPLACEMENT DISCONNECTED/RECONNECTED PROCEDURES REFERENCE Effects/Inoperative Functions Necessary Replacement Part When Necessary Procedures Notes Procedures are not Performed ECM Register VIN DTC P0630 is output Automatic transmission assembly Engine assembly ECM Reset memory Large shift shock Tire pressure warning ECU 1. Register transmitter IDs 2. Initialize tire pressure warning system When DTC detection conditions of "transmitter ID not received" DTC is met, tire pressure warning light blinks for 1 minute, and then illuminates Tire pressure monitoring - - 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra function Tire pressure warning valve and transmitter 1. Register transmitter IDs 2. Initialize tire pressure warning system Skid control ECU Yaw rate sensor Front Wheel Alignment Adjustment Occupant classification ECU Deceleration sensor zero point calibration Master cylinder pressure sensor zero point calibration Zero point calibration data clearance Deceleration sensor zero point calibration Zero point calibration data clearance Deceleration sensor zero point calibration Perform initialization of steering angle sensor Zero point calibration Sensitivity check When DTC detection conditions of "transmitter ID not received" DTC is met, Even if only one wheel is tire pressure warning replaced, IDs for all 4 light blinks for 1 minute, wheels must be registered. and then illuminates Tire pressure monitoring function of replaced wheel ABS warning light illumination VSC OFF indicator light illumination - ABS warning light illumination VSC OFF indicator light illumination VSC control is prohibited or operation is incorrect - Complete the adjustment of the steering wheel and ABS warning light wheel alignment, and then illumination initialize the steering angle sensor. If the order is VSC OFF indicator light reversed, the steering wheel illumination and wheel alignment will become misaligned. Occupant classification system Passenger airbag ON/OFF indicator Airbag system (Front passenger side) - 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Transponder key ECU ECM Key Registration Engine starting - Door control transmitter Door control receiver Register recognition code Wireless door lock operation - Inner rear view mirror Seat belt warning system (Front passenger side) Sliding roof driver gear (Sliding roof ECU) Sliding roof housing Sliding roof glass Compass zone setting Compass calibration Register transmitter code Initialize sliding roof system Direction is not displayed correctly Garage door opener system - Auto operation Jam protection function Sliding roof operation after ignition switch is turned OFF Key-linked operation function (Driver side door only) - 3. DESCRIPTION HINT: This registration section consists of two parts: Read VIN and Write VIN. a. Read VIN: Explains the VIN reading process in a flowchart. This process allows the VIN stored in the ECM to be read in order to confirm that the two VINs, provided with the vehicle and stored in the vehicle's ECM, are the same. b. Write VIN: Explains the VIN writing process in a flowchart. This process allows the VIN to be input into the ECM. If the ECM is changed, or the ECM VIN and vehicle VIN do not match, the VIN can be registered, or overwritten in the ECM by following this procedure. 4. READ VIN a. Confirm the vehicle VIN. b. Connect Techstream to the DLC3. c. Turn the ignition switch ON. d. Turn the tester ON. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra e. Enter the following menus: Powertrain/Engine and ECT/Utility/VIN/VIN Read. 5. WRITE VIN a. Confirm the vehicle VIN. b. Connect Techstream to the DLC3. c. Turn the ignition switch ON. d. Turn the tester ON. e. Enter the following menus: Powertrain/Engine and ECT/Utility/VIN/VIN Write. 6. RESET MEMORY NOTE: Perform the RESET MEMORY (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM. The RESET MEMORY can be performed only with the Techstream. HINT: The ECM memorizes the control conditions of the automatic transmission assembly and engine assembly. Therefore, when the automatic transmission assembly, engine assembly, or ECM has been replaced, it is necessary to reset the memory so that the ECM can memorize the new information. Reset procedure is as follows. a. Connect the Techstream to the DLC3. b. Turn the ignition switch ON and push the tester switch ON. c. Enter the following menus: 1. Select: Powertrain/Engine and ECT/Utility/Reset Memory. NOTE: After performing the RESET MEMORY, be sure to perform the ROAD TEST described earlier. HINT: The ECM learns through the ROAD TEST. 7. DESCRIPTION OF CODE REGISTRATION It is necessary to register the transmitter ID in the tire pressure warning ECU when replacing the tire pressure warning valve and transmitter and/or tire pressure warning ECU. Prepare all transmitter ID data before starting registration. a. Before registration 1. In case of tire pressure warning ECU replacement: Read the registered transmitter IDs that are stored in the old ECU using the Techstream and note them down. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra If reading stored transmitter IDs is impossible due to malfunctions of components such as the tire pressure warning antenna and receiver, remove the tires from the wheels and check the IDs located on the tire pressure warning valves and transmitters. 2. In case of tire pressure warning valve and transmitter replacement: Take a note of the 8 digit number (transmitter ID) written on the tire pressure warning valve and transmitter. Fig. 31: Identifying 8 Digit Number (Transmitter ID) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. NOTE: The transmitter ID is written on the tire pressure warning valve and transmitter. It will be unable to be read after installing the tire pressure warning valve and transmitter on the tire and wheel. Therefore, take a note of the transmitter ID before installing the tire pressure warning valve and transmitter. 8. DESCRIPTION OF INITIALIZATION a. Perform initialization in the following cases: Before delivery of a new vehicle. After replacement of the tire pressure warning ECU*. After replacement of the tire pressure warning valve and transmitter*. HINT: *: Perform initialization after the transmitter ID registration is completed. b. Before initialization 1. Set the tire pressure of all tires to the specified value(s). NOTE: Make sure the tires are cooled down. 9. INITIALIZATION PROCEDURE a. Turn the ignition switch to ON. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra b. Press and hold the tire pressure warning reset switch for 3 seconds or more so that the tire pressure warning light blinks 3 times. Fig. 32: Identifying Tire Pressure Warning Light And Output Pattern Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. c. d. e. f. g. Turn the ignition switch off. Connect the Techstream to the DLC3. Turn the ignition switch to ON and the Techstream on. Enter the following menus: Chassis/Tire Pressure Monitor/Data List. Confirm that the tire pressure data of all tires are displayed on the Techstream screen in order to check the completion. NOTE: The initialization is normally completed within 5 to 6 minutes. If the initialization has not been completed successfully, DTC C2177/77 is set after the vehicle is driven for 20 minutes or more. The initialization can be terminated by connecting terminals 13 (TC) and 4 (CG) of the DLC3. Fig. 33: Identifying Terminals 13 (TC) & 4 (CG) Of DLC3 Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Tire Pressure Monitor TIRE PRESSURE MONITOR DATA LIST REFERENCE Tester Normal Measurement Item/Range Diagnostic Note Display Condition ID1 tire inflation pressure / min.: Absolute pressure/100 kPa If 100 kPa (1 kgf/cm2 , 14 psi) for the (1 kgf/cm2 , 14 psi), Relative ID1 Tire Actual tire absolute pressure or 0 kPa (0 pressure/0 kPa (0 kgf/cm2 , 0 psi) Inflation inflation kgf/cm2 , 0 psi) is displayed for the max.: Absolute pressure/449.35 Pressure pressure relative pressure, the data has not kPa (4.5 kgf/cm2 , 63 psi), been received.* Relative pressure/349.35 kPa (3.6 kgf/cm2 , 51 psi) ID2 tire inflation pressure / min.: Absolute pressure/100 kPa If 100 kPa (1 kgf/cm2 , 14 psi) for the (1 kgf/cm2 , 14 psi), Relative ID2 Tire Actual tire absolute pressure or 0 kPa (0 pressure/0 kPa (0 kgf/cm2 , 0 psi) Inflation inflation kgf/cm2 , 0 psi) is displayed for the max.: Absolute pressure/449.35 Pressure pressure relative pressure, the data has not kPa (4.5 kgf/cm2 , 63 psi), been received.* Relative pressure/349.35 kPa (3.6 kgf/cm2 , 51 psi) ID3 tire inflation pressure / min.: Absolute pressure/100 kPa If 100 kPa (1 kgf/cm2 , 14 psi) for the (1 kgf/cm2 , 14 psi). Relative ID3 Tire Actual tire absolute pressure or 0 kPa (0 pressure/0 kPa (0 kgf/cm2 , 0 psi) Inflation inflation kgf/cm2 , 0 psi) is displayed for the max.: Absolute pressure/449.35 Pressure pressure relative pressure, the data has not kPa (4.5 kgf/cm2 , 63 psi), been received.* Relative pressure/349.35 kPa (3.6 kgf/cm2 , 51 psi) ID4 tire inflation pressure / min.: Absolute pressure/100 kPa If 100 kPa (1 kgf/cm2 , 14 psi) for the (1 kgf/cm2 , 14 psi), Relative ID4 Tire Actual tire absolute pressure or 0 kPa (0 pressure/0 kPa (0 kgf/cm2 , 0 psi) Inflation inflation kgf/cm2 , 0 psi) is displayed for the max.: Absolute pressure/449.35 Pressure pressure relative pressure, the data has not kPa (4.5 kgf/cm2 , 63 psi), been received.* Relative pressure/349.35 kPa (3.6 kgf/cm2 , 51 psi) HINT: The initialization is complete when the Data List "ID Tire Inflation Pressure" display shows the correct pressures. *: It may take up to about 5 to 6 minutes to update the tire pressure data. If the values are not displayed after about 5 to 6 minutes, perform troubleshooting according to the 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra inspection procedure for DTCs C2121/21 to C2124/24. 10. CLEAR ZERO POINT CALIBRATION DATA a. Connect the Techstream to the DLC3. b. Turn the ignition switch ON. c. Operate the Techstream to erase the codes (select "Reset Memory"). HINT: Refer to the Techstream operator's manual for further details. 11. PERFORM ZERO POINT CALIBRATION OF MASTER CYLINDER PRESSURE SENSOR AND DECELERATION SENSOR NOTE: While obtaining the zero point, do not vibrate the vehicle by tilting, moving or shaking it and keep it stationary. (Do not start the engine.) While obtaining the zero point, do not depress the brake and accelerator pedal. Obtain the zero point on a level surface (with an inclination of less than 1°). a. Enter Test Mode. 1. Turn the ignition switch OFF. 2. Check that the shift lever is in parking or neutral and apply the parking brake. CAUTION: Application of the parking brake is not necessary for entering test mode. However, apply the parking brake for safety. 3. Connect the Techstream to the DLC3. 4. Turn the ignition switch ON. NOTE: Do not start the engine. 5. Set the Techstream to test mode (select "Test Mode"). HINT: Refer to the Techstream operator's manual for further details. b. Obtain the zero points of the master cylinder pressure sensor and deceleration sensor. 1. Keep the vehicle stationary on a level surface for 1 second or more. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra HINT: The zero point calibration is performed only once after the system enters test mode. Calibration cannot be performed again until the stored data is cleared once. 2. Check that the buzzer sounds for 3 seconds and DTC C1336 is erased. 3. Turn the ignition switch OFF. 12. CLEAR ZERO POINT CALIBRATION DATA (WHEN USING SST CHECK WIRE) a. Turn the ignition switch ON. b. Using SST, connect and disconnect terminals 12 (TS) and 4 (CG) of the DLC3 4 times or more within 8 seconds. SST 09843-18040 c. Check that the VSC OFF indicator light comes on. d. Using a check wire, perform the zero point calibration of the deceleration sensor. Fig. 34: Identifying Terminals 12 (TS) & 4 (CG) Of DLC3 Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 13. PERFORM ZERO POINT CALIBRATION OF MASTER CYLINDER PRESSURE SENSOR AND DECELERATION SENSOR (WHEN USING SST CHECK WIRE) NOTE: While obtaining the zero point, do not vibrate the vehicle by tilting, moving or shaking it and keep it stationary. (Do not start the engine.) While obtaining the zero point, do not depress the brake pedal. Obtain the zero point on a level surface (with an inclination of less than 1°). a. Enter Test Mode. 1. Turn the ignition switch OFF. 2. Check that the shift lever is in parking or neutral and apply the parking brake. CAUTION: Application of the parking brake is not necessary for entering test mode. However, apply the parking brake for 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra safety. 3. Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3. SST 09843-18040 4. Turn the ignition switch ON. NOTE: Do not start the engine. Fig. 35: Identifying Terminals 12 (TS) & 4 (CG) Of DLC3 Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. b. Obtain the zero points of the master cylinder pressure sensor and deceleration sensor. 1. Keep the vehicle stationary on a level surface for 1 second or more. HINT: The zero point calibration is performed only once after the system enters test mode. Calibration cannot be performed again until the stored data is cleared once. 2. Check that the buzzer sounds for 3 seconds and DTC C1336 is erased. 3. Turn the ignition switch OFF. 14. PERFORM INITIALIZATION OF STEERING ANGLE SENSOR NOTE: Complete the adjustment of the steering wheel and wheel alignment, and then initialize the steering angle sensor. If the order is reversed, the steering wheel and wheel alignment will become misaligned. a. Check that the steering wheel is in the centered position. b. Disconnect the negative battery terminal for more than 2 seconds. NOTE: After the ignition switch is turned OFF, the navigation system requires approximately 90 seconds to record various types of memory and settings. As a result, after turning the ignition switch OFF, wait 90 seconds or more before disconnecting the cable from 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra the negative (-) battery terminal. c. Reconnect the negative battery terminal. 15. ZERO POINT CALIBRATION a. Zero point calibration procedures: HINT: Make sure that the zero point calibration has finished normally, and then perform the sensitivity check. 1. Check that all of the following conditions are met: The vehicle is parked on a level surface. No objects are placed on the front seat RH. The front seat inner belt RH (passenger side buckle switch) is off. 2. Adjust the seat position in accordance with the table below. SEAT POSITION ADJUSTMENT REFERENCE TABLE Adjustment Item Position Slide Direction Rearmost position Reclining Angle Upright position Headrest Height Lowest position Lifter Height Lowest position 3. Connect the Techstream to the DLC3. 4. Turn the ignition switch ON. 5. Perform the zero point calibration by following the prompts on the tester screen. HINT: Refer to the Techstream operator's manual for further details. If the zero point calibration has not finished normally, replace the front seat RH. 16. SENSITIVITY CHECK a. Sensitivity check procedures: 1. Connect the Techstream to the DLC3. 2. Turn the ignition switch ON. 3. Perform the sensitivity check by following the prompts on the tester screen. HINT: Refer to the Techstream operator's manual for further details. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 4. Confirm that the beginning sensor reading is within the standard range. Standard range: -3.2 to 3.2 kg (-7.0 to 7.0 lb) 5. Place a 30 kg (66.2 lb) weight (e.g. a lead mass) onto the front passenger seat. 6. Confirm that the sensitivity is within the standard range. Standard range: 27 to 33 kg (59.5 to 72.8 lb) HINT: When performing the sensitivity check, use a solid metal weight (the check result may not be accurate if a liquid weight is used). If the sensitivity deviates from the standard range, retighten the bolts of the front seat RH taking care not to deform the seat rail. After performing this procedure, if the sensitivity is not within the standard range, replace the front seat RH. 17. DESCRIPTION OF CODE REGISTRATION a. When adding master keys or sub-keys (additional registration). 1. Register key code in the transponder key ECU. CODE REGISTRATION DESCRIPTION Target ECU See Procedure Transponder key ECU Procedure "A" b. After replacing the transponder key ECU (New key code registration). 1. Register the key code (immobilizer code) in the new transponder key ECU. CODE REGISTRATION DESCRIPTION Target ECU See Procedure Transponder key ECU Procedure "B" 2. Register the ECU - ECM COMMUNICATION ID between the ECM and the new transponder key ECU. CODE REGISTRATION DESCRIPTION Target ECU See Procedure ECM Procedure "C" c. After replacing the ECM. 1. Reregister the ECU - ECM COMMUNICATION ID between the new ECM and the 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra transponder key ECU. CODE REGISTRATION DESCRIPTION Target ECU See Procedure Transponder key ECU Procedure "C" d. After replacing the transponder key ECU and ECM. 1. Register the ECU - ECM COMMUNICATION ID between the new ECM and the new transponder key ECU. CODE REGISTRATION DESCRIPTION Target ECU See Procedure Transponder key ECU Procedure "C" e. Erasure of key codes. 1. Erase all of the key codes except master key. CODE REGISTRATION DESCRIPTION Target ECU See Procedure Transponder key ECU Procedure "D" 2. Erase all of the key codes. CODE REGISTRATION DESCRIPTION Target ECU See Procedure Transponder key ECU Procedure "D" 18. NEW KEY REGISTRATION (PROCEDURE "B") a. New key code registration HINT: This mode operates normally when no key codes are registered in the transponder key ECU. When a new transponder key ECU is installed, key codes must be registered in the transponder key ECU. In this mode, a maximum of 3 key codes for 2 master keys and 1 sub-key can be registered. The master keys and sub-key can be registered in any order because the transponder key ECU can distinguish between different types of keys. New key codes must be registered with the battery connected. The ignition switch can be either ON or OFF. NEW KEY REGISTRATION PROCEDURE Procedure Security Indicator Light Condition 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 1. Start registration. 2. Insert one of master keys into the ignition key cylinder. 3. Select following items on the tester: 1. 2. 3. 4. Security indicator light is blinking. Security indicator light turned on. Body Immobilizer ID Utility Security indicator light turned off for 1 sec. and then turned Immobilizer Code Registration on. HINT: After above operation, proceed to next step in accordance with prompts on the tester screen. 4. Remove the key. 5. Register another key? YES: Go to step 6. NO: Go to step 7. HINT: Key codes for a maximum of 2 master keys and 1 sub-key can be registered. 6. Insert another key into the ignition key cylinder. Then go to step 4. 7. End of registration. Security indicator light turned on. HINT: When the maximum number of the key codes is registered, the security indicator light remains off until the last key registered is removed. After it is removed, the security indicator light starts blinking. Security indicator light turned off for 1 sec. and then turned on. b. End the new key code registration mode (when not using Techstream) HINT: The automatic key code registration mode can be forced to end when at least 1 key code (immobilizer code) for a master key has been registered. 1. Turn the ignition switch ON and OFF 5 times within 10 seconds using a master key that has already been registered. c. End the new key code registration mode (when using Techstream) HINT: The automatic key code registration mode can be forced to end when at least 1 key code (immobilizer code) for a master key has been registered. 1. Insert the key into the ignition key cylinder and turn the Techstream ON. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 2. Follow the instructions on the Techstream screen to end the new key code registration mode. Fig. 36: Security Indicator Light Timing Table Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. HINT: When the engine immobilizer system is operating normally and the key is pulled out, the security indicator light blinks continuously. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra If the new key code registration fails, code 2-1 is output by the security indicator light. Trying to reregister an already registered key causes code 2-2 to be output when the key is inserted. If the number of registered key codes exceeds the limit, code 2-3 is output by the security indicator light. The output details are shown below. 19. REGISTRATION OF ADDITIONAL KEY (PROCEDURE "A") a. Additional key code registration HINT: At least one key code must be registered in the transponder key ECU in order for this mode to operate normally. In this mode, a maximum of 5 master key codes and 3 sub-key codes can be registered. This mode ends if each step is not completed within the specified time. When the ignition key cylinder or the ignition key cylinder set is replaced, remove the transmitter module from the original master key. Then install this transmitter module to a new key and use the new key as the master key. If necessary, use this master key to register other keys. NOTE: When only the ignition key cylinder has been replaced, the new key cannot be used to lock or unlock doors. Therefore, keep the original key for locking and unlocking doors in order to avoid being locked out of the vehicle if the transmitter battery becomes depleted. PROCEDURE FOR REGISTRATION OF ADDITIONAL KEY Security Indicator Time (Completion of Procedure Light Condition operation) Security indicator 1. Start registration. light is blinking. 2. Insert an already registered master key into the Security indicator ignition key cylinder, turn the ignition switch ON, light turned off. and turn the tester ON. 3. Select following items on the tester: 1. 2. 3. 4. Body Immobilizer ID Utility Immobilizer Code Registration Within 120 sec. Security indicator light turned on. 4. Remove the master key and then push NEXT button on tester. Security indicator light turned on. Within 20 sec. of the instruction on the tester. 5. Insert unregistered key into the ignition key cylinder. Security indicator light is blinking. HINT: Registration is Within 10 sec. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra being performed. 6. After 60 sec, key is registered. HINT: The security indicator light turns off. Security indicator light turned off. 7. Remove the key. Security indicator light is blinking. - 8. Tester screen displays number of registered keys. 9. Register another key? YES: Go to step 2. NO: Go to step 10. 10. End of registration. HINT: A brief outline of the procedures for key code registration is shown above. For more detailed information, refer to the screen of the Techstream. When the engine immobilizer system is operating normally and the key is pulled out, the security indicator light blinks continuously. If the additional key code registration fails, code 2-1 is output by the security indicator light. Trying to reregister a previously registered key causes code 2-2 to be output when the key is inserted. If the number of registered key codes exceeds the limit, code 2-3 is output by the security indicator light. The output details are shown in procedure "B". 20. ERASURE OF KEY CODE (PROCEDURE "D") HINT: All key codes are erased except for the master key which is used for erasing the key codes. In order to use a key whose code has been erased, a new key code must be registered. a. Erasure all key codes except master key HINT: At least one key code must be registered in the transponder key ECU in order for this mode to operate normally. Make sure the inserted key is a registered master key. PROCEDURE FOR ERASE OF ALL KEY CODES EXCEPT MASTER KEY Security Indicator Light Time (Completion of Procedure Condition operation) Security indicator light is 1. Start of erasure. blinking. 2. Insert previously registered master key Security indicator light into ignition key cylinder and turn ignition turned off. switch ON. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 3. Select following items on the tester: 1. Body Electrical 2. Immobilizer 3. ID Utility 4. Immobilizer Code Erasure 4. Remove the master key. HINT: Key codes are deleted except inserted key. 5. End of erasure. Security indicator light turned on for 1 sec. then turned off. Within 120 sec. Security indicator light turned on. Within 10 sec. of the instruction on the tester. b. Erasure all of key codes HINT: This mode performs normally, when at least one key codes must be registered in the transponder key ECU. Insertion key is either registered key or unregistered key. PROCEDURE FOR ERASE ALL OF KEY CODES Security Indicator Light Time (Completion Procedure Condition of operation) Security indicator light is 1. Using TIS, confirm that user and vehicle match. blinking. Security indicator light is 2. Start of erasure. blinking. 3. Insert previously registered master key or Security indicator light unregistered key into ignition key cylinder and Within 120 sec. turned off. turn ignition switch ON. 4. Select following items on the tester: 1. Body Electrical 2. Immobilizer 3. ID Utility 4. Immobilizer Code Erasure 5. Completion of erasure of all key codes is displayed. 6. End of erasure. Security indicator light turned on for 1 sec. then turned off. Within 15 min. Security indicator light turned on. - HINT: A brief outline of the procedures for key code registration is shown above. For more detailed information, refer to the screen of the Techstream. When the engine immobilizer system is operating normally and the key is pulled out, the 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra security indicator light blinks continuously. 21. ECU - ECM COMMUNICATION ID REGISTRATION (PROCEDURE "C") NOTE: The ECU - ECM communication ID must be registered to the transponder key ECU and ECM when one of the following occurs in order to match their IDs: 1) the transponder key ECU is replaced, 2) the ECM is replaced, or 3) the transponder key ECU and ECM are replaced. The SFI system cannot be started unless the ECU - ECM communication IDs of the transponder key ECU and ECM match. a. After replacing the transponder key ECU Fig. 37: Identifying DLC3 Connector Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 1. Register the key code(s) by following the new key code registration procedure (procedure "B"). 2. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3 before inserting the key into the key cylinder. SST 09843-18040 NEW KEY CODE REGISTRATION PROCEDURE Procedure 1. Insert previously registered key into ignition key cylinder and turn ignition switch ON. HINT: Do not start the engine. 2. Leave vehicle as is for 30 min. 3. Turn the ignition switch OFF and disconnect terminals TC and CG 4. Start engine. Security Indicator Light Condition Security indicator light turned off. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 5. Check that engine starts and stays on for more than 3 sec. Registration is complete. b. After replacing the ECM 1. Register the ECU - ECM communication ID. NEW KEY CODE REGISTRATION PROCEDURE Procedure 1. Insert previously registered key into ignition key cylinder. 2. Start engine. 3. Check that engine starts and stays on for more than 3 sec. Registration is complete. Security Indicator Light Condition Security indicator light turned off. c. After replacing the transponder key ECU and ECM 1. Register the key code(s) by following the new key code registration procedure (procedure "B"). 2. Register the ECU - ECM communication ID. NEW KEY CODE REGISTRATION PROCEDURE Procedure 1. Insert previously registered key into ignition key cylinder. 2. Start engine. 3. Check that engine starts and stays on for more than 3 sec. Registration is complete. Security Indicator Light Condition Security indicator light turned off. 22. DESCRIPTION OF CODE REGISTRATION HINT: Recognition code registration is necessary when replacing the door control transmitter or the door control receiver. Add mode is used to register new recognition codes while still retaining codes already registered. This mode is used when a new transmitter is added. If the number of registered codes exceeds 4, the previously registered codes will be erased in order, starting from the first registered code. Rewrite mode is used to erase all the previously registered recognition codes in order to register new recognition codes. This mode is used when the transmitter or the door control receiver is replaced with a new one. Confirmation mode is used to confirm how many recognition codes have already been registered before registering any additional recognition codes. Prohibition mode is used to erase all the registered codes and disables the wireless door lock function. This mode is used when the transmitter is lost. All of the following registration procedures must be performed in order and in a continuous 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra sequence. 23. REGISTER RECOGNITION CODE HINT: For detailed procedures, refer to the prompts on the tester screen. The number of currently registered codes can be checked out on the first screen of the Wireless Registration. a. Turn the ignition switch ON. b. Enter the following menus: 1. Select: Body/Main Body/Wireless Registration. c. Press both LOCK and UNLOCK switches between 1 to 1.5 seconds. d. Press either switch for more than 1 second within 3 second. e. Check the response to the registration completion. Fig. 38: Response To Registration Completion Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. HINT: If the LOCK-UNLOCK operation occurs twice, the registration of the recognition code has failed. Perform the registration procedures again from the beginning. If registering another transmitter, repeat the procedures after the tester operation. All 4 recognition codes can be registered consecutively. f. Perform either of the following to complete the registration of the recognition codes: Use the Techstream to send a completion command. Disconnect the Techstream. 24. REGISTER RECOGNITION CODE (USING SWITCH OPERATION) 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra a. The following conditions must be met. No key in the ignition key cylinder. The driver side door is open (the other doors are closed). The driver side door is unlocked. b. Insert and remove the key into/from the ignition key cylinder twice (Insert --> Remove --> Insert -> Remove) within 5 seconds. HINT: The procedure should end with the key removed. c. Perform the following operations within 40 seconds. 1. Close and open the driver side door twice (Close --> Open --> Close --> Open). HINT: The procedure should end with the door open. 2. Insert and remove the key into/from the ignition key cylinder (Insert --> Remove). HINT: The procedure should end with the key removed. 3. Close and open the driver side door twice (Close --> Open --> Close --> Open). HINT: The procedure should end with the door open. 4. Insert the key into the ignition key cylinder and close all doors. d. Perform the following operations within 40 seconds. 1. Turn the ignition switch from ON to OFF at approximately 1 second intervals. Operate the ignition switch according to the number of times shown below. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 39: Number Of ON-OFF Operations Of Ignition Switch Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. HINT: If the number of ignition switch ON - OFF operations is 0, 4, 6 or more, there will be no response (the power door lock and unlock operation) to show which mode has been selected. 2. Remove the key from the ignition key cylinder. e. Check the response of the selected mode within 5 seconds. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 40: Response To Selected Mode (Power Door Lock Operation) Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. NOTE: After the system has been set to the prohibition mode, enter the confirmation mode and check that the number of registered keys is 0. HINT: In the confirmation mode, LOCK-UNLOCK operation will occur once for each recognition code that has been registered. For example, if 2 recognition codes have been registered, LOCK-UNLOCK operation will occur twice. In the confirmation mode, if no recognition codes have been registered, LOCK-UNLOCK operation will occur 5 times. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra If confirmation mode or prohibition mode is selected, the operation ends after the response to the selected mode completes. If add mode or rewrite mode is selected, perform the following procedures. f. Press a single switch (LOCK or UNLOCK) within 5 seconds. g. If add mode or rewrite mode is selected, perform the following procedures. 1. Press a single switch (LOCK or UNLOCK) within 5 seconds. 2. After completing the above step, check the response to the registration completion within 3 seconds. Fig. 41: Response To Registration Completion Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. HINT: If the LOCK-UNLOCK operation occurs twice, the registration of the recognition code has failed. Perform registration procedures again from the beginning. If registering another transmitter, repeat the procedures after the response to the selected mode confirmation. All 4 recognition codes can be registered consecutively. 25. SELECT COMPASS DISPLAY MODE a. The compass switch allows you to select the Display or Non-display mode of the compass. 26. SET ZONE a. Deviation between the "magnetic north" and "actual north" differs depending on the location. Therefore, adjustment of the magnetism is required. As the magnetic condition differs depending on the area where the vehicle is used, it is necessary for each user to set the zone (refer to Fig. 45). The zone setting can be changed using the compass switch of the inner mirror. 27. PERFORM CALIBRATION 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra a. As each vehicle has its own magnetic field, calibration should be performed for each individual vehicle. This compass function is used when storing the record of the vehicle's magnetic field. 28. WHEN COMPASS IS MAGNETIZED a. A compass could be magnetized during shipping by vessels or freight cars. Therefore, make sure to perform calibration and ensure that calibration is performed properly before delivery. If this cannot be done (cannot be completed in spite of driving around several times), it may be caused by magnetization. Demagnetize the vehicle using a demagnetizer and perform calibration again. 29. SET COMPASS Fig. 42: Flow Diagram Of Compass Setting Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 30. ZONE SETTING MODE a. Pressing the compass switch for 3 seconds in the normal mode will activate the zone setting mode. A number (1-15) is displayed on the compass display. HINT: In the initial state, "8" is displayed. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra b. The displayed number increases +1 every time the compass switch is pressed. Referring to the map, check the number for the area where the vehicle will be used and set the zone number. c. Leave it untouched for several seconds after setting and check that the compass display shows an azimuthal direction (N, NE, E, SE, S, SW, W or NW) or "CAL". Fig. 43: Identifying Number And Azimuthal Direction Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 31. CALIBRATION SETTING MODE a. Pressing the compass switch for 6 seconds in the normal mode will activate the calibration setting mode. "CAL" is displayed on the compass display. b. Drive the vehicle at a slow speed of 8 km/h (5 mph) or less in a circular direction. c. Driving in a circle 1 to 3 times will display the azimuthal direction on the display, completing the calibration. HINT: After the calibration is completed, it is not necessary to perform the above procedures unless the magnetic field strength is drastically changed. If this happens, the azimuthal display will be changed to "CAL". Fig. 44: Identifying CAL And Azimuthal Direction Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. d. The zone setting numbers are as follows: 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 45: Identifying Compass Zone Map Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 32. REGISTER TRANSMITTER CODE HINT: The vehicle's garage door opener records transmitter codes for systems such as garage doors, gates, entry gates, door locks, home lighting systems, security systems or other transmitter code based systems. The garage door opener is built into the inner rear view mirror. If replacing the inner rear view mirror, transmitter codes for any systems previously registered in the garage door opener must be reregistered. a. Reregister systems in the garage door opener registration mode. CAUTION: Do not perform transmitter code registration for a system if people or objects are near the system. When registering transmitter codes for a system, injury or damage can occur because the system may open, close, unlock or otherwise operate. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra NOTE: Before transmitter code registration, confirm that all the electrical systems (headlight, blower motor, rear defogger, etc.) are turned off and no key is in the vehicle. The garage door opener cannot be used with systems that: 1) were manufactured before April 1, 1982; or 2) do not meet Federal Standards (for example, garage doors without a jam protection function). HINT: 3 transmitter codes can be registered with the garage door opener, one transmitter code for each of the 3 garage door opener switches. Disconnecting the battery will not erase the transmitter codes registered with the garage door opener. An attempt to overwrite a previously registered transmitter code with a new system's transmitter code may fail. In this situation, the previously registered transmitter code will not be erased. 1. Select a garage door opener switch for transmitter code registration. 2. Press and hold the selected switch for 20 seconds. The garage door opener will enter registration mode. HINT: Before entering registration mode, the LED illuminates. After entering registration mode, the LED flashes at a cycle of 1 Hz. For a "rolling code" type system, after entering registration mode, the LED flashes at a cycle of 8.8 Hz for 1.6 seconds, and then the LED flashes at a cycle of 1 Hz. Fig. 46: Identifying LED In Illumination Condition Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 3. After the garage door opener has entered registration mode, bring the original transmitter of the system to be registered within 1 to 3 inches of the garage door opener and press and hold one of the garage door opener switches. Then press the original transmitter switch. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 47: Identifying Original Transmitter Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 4. If the transmitter code registration was successful, the LED of the garage door opener flashes at a cycle of 5.6 Hz. If no malfunction occurs, release both the garage door opener switch and the original transmitter switch. HINT: If transmitter code registration fails: 1) the original transmitter's battery may be low or need to be replaced, or 2) the system you are trying to register may not be compatible with the garage door opener. Some transmitter's signals stop after 1 to 2 seconds. For these types of transmitters: 1) press and hold one of the garage door opener switches, and 2) press and release (cycle) the transmitter switch every 2 seconds. Check if the transmitter code was successfully registered. After entering the garage door opener registration mode, transmitter code registration must be completed within 90 seconds. If 90 seconds elapse, the garage door opener will enter low power mode (refer to b "low power mode" below). 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 48: Registration Mode Timing Table Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. b. Erase transmitter codes in the garage door opener clear mode. Fig. 49: Identifying Garage Door Opener Switches Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. HINT: All 3 registered transmitter codes will be erased. No option exists for only erasing one transmitter code. 1. Press and hold the left and right switches of the garage door opener for 20 seconds. The LED will begin to flash at a cycle of 5.6 Hz. Releasing the switches will end clear mode. HINT: If the switches are released within 10 seconds after the transmitter codes have been erased, the garage door opener will enter registration mode. If the switches are held for 10 seconds or more after the transmitter codes have been erased, default codes will be set to the switches of the garage door opener. Using these default codes, operation of the garage door opener can be checked using a tester. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 50: Clear Mode Timing Table Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. c. Low power mode: 1. If a garage door opener switch is held for 100 seconds or more, the garage door opener will enter low power mode to economize on power consumption. When the garage door opener has entered low power mode, the LED turns off. 33. INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY NOTE: When replacing the sliding roof drive gear, the new sliding roof drive gear requires initialization. If a reset is not executed, the following functions do not operate: AUTO operation and jam protection function. a. Turn the ignition switch ON. b. If the sliding roof is open, close it fully. c. By pushing the SLIDE switch to close or the TILT switch to up on the roof console box, make the sliding roof operate as follows: TILT UP --> approximately 1 second --> TILT DOWN --> SLIDE OPEN --> SLIDE CLOSE. d. Check that the sliding roof stops at the fully closed position. e. Finish the initialization. f. Check that the AUTO operation works normally. NOTE: If the following conditions occur while operating, initialization will fail. Ignition switch is turned OFF. Pushed sliding roof switch is released while sliding roof is operating. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Vehicle speed is 5 km/h (3 mph) or more. Communication is cut off. HINT: If the sliding roof cannot fully close or its position has become misaligned, perform the initialization again. If the sliding roof TILT switch to up or SLIDE switch to close is pressed and held until the roof glass has either stopped moving or started moving in the opposite direction, and then the switch is held for another 10 seconds or more, perform the initialization again. If the AUTO operation function and jam protection function do not operate after the drive gear has been initialized, replace the sliding roof drive gear (sliding roof ECU) or, adjust or replace the sliding roof glass. HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS GENERAL INFORMATION A large number of ECU controlled systems are used in the TOYOTA TUNDRA. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical knowledge to troubleshoot. However, most problem checking procedures only involve inspecting the ECU controlled system's circuits one by one. An adequate understanding of the system and a basic knowledge of electricity is enough to perform effective troubleshooting, accurate diagnoses and necessary repairs. TROUBLESHOOTING PROCEDURES 1. The troubleshooting procedures consist of diagnosis procedures for when a DTC is stored and diagnosis procedures for when no DTC is stored. The basic idea is explained in the following table. DIAGNOSIS PROCEDURE Procedure Type Details Troubleshooting Method The malfunctioning part is identified based on the DTC detection conditions using a process of The diagnosis procedure is elimination. DTC Based Diagnosis based on the DTC that is The possible trouble areas are eliminated one-bystored. one by use of the Techstream and inspection of related parts. The malfunctioning part is identified based on the Symptom Based The diagnosis procedure is problem symptoms using a process of elimination. Diagnosis (No DTCs based on problem The possible trouble areas are eliminated one-bystored) symptoms. one by use of the Techstream and inspection of related parts. 2. Vehicle systems are complex and use many ECUs that are difficult to inspect independently. Therefore, a process of elimination is used, where components that can be inspected individually are inspected, and if 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 3. 4. 5. 6. no problems are found in these components, the related ECU is identified as the problem and replaced. It is extremely important to ask the customer about the environment and the conditions present when the problem occurred (Customer Problem Analysis). This makes it possible to simulate the conditions and confirm the symptom. If the symptom cannot be confirmed or the DTC does not recur, the malfunctioning part may not be identified using the troubleshooting procedure, and the ECU for the related system may be replaced even though it is not defective. If this happens, the original problem will not be solved. In order to prevent endless expansion of troubleshooting procedures, the troubleshooting procedures are written with the assumption that multiple malfunctions do not occur simultaneously for a single problem symptom. To identify the malfunctioning part, troubleshooting procedures narrow down the target by separating components, ECUs and wire harnesses during the inspection. If the wire harness is identified as the cause of the problem, it is necessary to inspect not only the connections to components and ECUs but also all of the wire harness connectors between the component and the ECU. DATA LINK CONNECTOR 3 (DLC3) a. The vehicle's ECU uses the ISO 15765-4 communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. Fig. 51: Identifying DLC3 Connector Terminals Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. DLC3 CONNECTOR TERMINALS SPECIFIED CONDITION TABLE Terminal No. Terminal Description Condition (Symbols) 7 (SIL) - 5 (SG) Bus "+" line During transmission 4 (CG) - Body ground Chassis ground Always 5 (SG) - Body ground Signal ground Always 16 (BAT) - Body Battery positive Always ground 6 (CANH) - 14 (CANL) CAN bus line Ignition switch OFF (1) HIGH-level CAN bus 6 (CANH) - 4 (CG) Ignition switch OFF (1) line 14 (CANL) - 4 (CG) LOW-level CAN bus line Ignition switch OFF (1) line Ignition switch OFF 6 (CANH) - 16 (BAT) HIGH-level CAN bus (1) Specified Condition Pulse generation Below 1 ohms Below 1 ohms 11 to 14 V 54 to 69 ohms 200 ohms or higher 200 ohms or higher 6 kohms or higher 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 14 (CANL) - 16 (BAT) LOW-level CAN bus line Ignition switch OFF (1) 6 kohms or higher (1) Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches, or the doors. If the result is not as specified, the DLC3 may have a malfunction. Repair or replace the harness and connector. b. Connect the cable of the intelligent tester or Techstream to the DLC3, turn the ignition switch ON and attempt to use the tester. If the display indicates that a communication error has occurred, there is a problem either with the vehicle or with the tester. HINT: If communication is normal when the tester is connected to another vehicle, inspect the DLC3 of the original vehicle. If communication is still not possible when the tester is connected to another vehicle, the problem may be in the tester itself. Consult the Service Department listed in the tester's instruction manual. HOW TO PROCEED WITH TROUBLESHOOTING 1. OPERATION FLOW HINT: Perform troubleshooting in accordance with the procedures below. The following is an outline of basic troubleshooting procedures. Confirm the troubleshooting procedures for the circuit you are working on before beginning troubleshooting. 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CUSTOMER PROBLEM ANALYSIS a. Ask the customer about the conditions and environment when the problem occurred. NEXT 3. INSPECT BATTERY VOLTAGE Standard voltage: 11 to 14 V If the voltage is below 11V, recharge or replace the battery before proceeding. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra NEXT 4. SYMPTOM CONFIRMATION AND DTC (INCLUDING FREEZE FRAME DATA) CHECK a. Visually check the wire harnesses, connectors and fuses for open and short circuits. b. Warm up the engine to the normal operating temperature. c. Confirm the problem symptoms and conditions, and check for DTCs. Result DTC OUTPUT RESULT Result Proceed to DTC is output A DTC is not output B B: Go to step 6 A: Go to next step. 5. DTC TABLE a. Check the results obtained in the DTC check. Then find the output DTC in the DTC table. Look at the "Trouble Area" column for a list of potentially malfunctioning circuits and/or parts. NEXT: Go to step 7 6. PROBLEM SYMPTOMS TABLE a. Check the results obtained in the symptom confirmation. Then find the problem symptoms in the problem symptoms table. Look at the "Suspected Area" column for a list of potentially malfunctioning circuits and/or parts. NEXT 7. CIRCUIT INSPECTION OR PARTS INSPECTION a. Confirm the malfunctioning circuit or part. NEXT 8. ADJUST, REPAIR OR REPLACE a. Adjust, repair or replace the malfunctioning circuit or parts. NEXT 9. CONFIRMATION TEST a. After the adjustment, repairs or replacement, confirm that the malfunction no longer exists. If 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra the malfunction does not reoccur, perform a confirmation test under the same conditions and in the same environment as when the malfunction occurred the first time. NEXT : END 2. CUSTOMER PROBLEM ANALYSIS HINT: In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred. Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases. The following 5 questions are important points in the problem analysis: PROBLEM ANALYSIS QUESTIONS What Vehicle model, system name When Date, time, occurrence frequency Where Road conditions Under what conditions? Running conditions, driving conditions, weather conditions How did it happen? Problem symptoms 3. SYMPTOM CONFIRMATION AND DIAGNOSTIC TROUBLE CODE HINT: The diagnostic system in the TOYOTA TUNDRA has various functions. The first function is the Diagnostic Trouble Code (DTC) check. A DTC is a code stored in the ECU memory whenever a malfunction in the signal circuits to the ECU occurs. In a DTC check, a previous malfunction's DTC can be checked by a technician during troubleshooting. Another function is the Input Signal Check, which checks if the signals from various switches are sent to the ECU correctly. By using these functions, the problem areas can be narrowed down and troubleshooting is more effective. Diagnostic functions are incorporated in the following systems in the TOYOTA TUNDRA. DIAGNOSTIC FUNCTIONS REFERENCE DTC DTC Sensor Freeze Check Check Check/Test Data Active Customize System Frame (Normal (Check Mode (Input List Test Parameter Data Mode) Mode) Signal Check) 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra SFI System (1GR-FE) SFI System (2UZ-FE) SFI System (3UR-FE) Automatic Transmission System < for 1GR-FE > (A750E) Automatic Transmission System < for 2UZ-FE > (A750E) Automatic Transmission System (A750F) Automatic Transmission System (AB60E) Automatic Transmission System (AB60F) Tire Pressure Warning System Vehicle Stability Control System Power Tilt and Power Telescopic Steering Column System Air Conditioning System (for Automatic Air Conditioning System) Air Conditioning System (for Manual Air Conditioning System) Airbag System Occupant Classification System Seat Belt Warning System Theft Deterrent System Engine Immobilizer System Cruise Control o o o o o o o o o - o o o o o o - o o o - o o - o o o - o o - o o o - o o - o o o - o o - o o o - o o - o - - o o - - o - o o o o - o - o - o o o o - - - o o o o - - - o o o o o - - o - - o - - - o - - - - - - - o - - - - - o o o o - - - o o - 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra System Lighting System Wiper and Washer System Power Door Lock Control System Wireless Door Lock Control System Key Reminder Warning System Meter/Gauge System Audio and Visual System Navigation System (for Double Cab) Navigation System (for CrewMax) Power Window Control System Windshield Deicer System Window Defogger System Power Mirror Control System (w/Memory) Sliding Roof System CAN Communication System LIN Communication System o o - - - o o o o o - - - - o - - - - - - o o o o - - - o o o - - - - o - - o - - - o o o o - - - - - - o - - - - - - o - - - - - - o - - - o o o - - - - - o - - - - - - o - - - - - o - - o - - - o o o o - - - - - - o - - - o - - In the DTC check, it is very important to determine whether the problem indicated by the DTC is either: 1) still occurring; or 2) occurred in the past but has since returned to normal. In addition, the DTC should be compared to the problem symptom to see if they are related. For this reason, DTCs should be checked before and after confirmation of symptoms (i.e., whether or not problem symptoms exist) to determine current system conditions, as shown in the flowchart below. Never skip the DTC check. Failing to check DTCs may, depending on the case, result in unnecessary troubleshooting for systems operating normally or lead to repairs not related to the problem. Follow the procedures listed in the flowchart in the correct order. The following flowchart shows how to proceed with troubleshooting using the DTC check. Directions from the flowchart will indicate how to proceed either to DTC troubleshooting or to the troubleshooting of each problem symptom. 1. DTC CHECK 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra NEXT 2. MAKE A NOTE OF DTCS DISPLAYED AND THEN CLEAR MEMORY NEXT 3. SYMPTOM CONFIRMATION Result RESULT TABLE Result Proceed to No symptoms exist A Symptoms exist B B: Go to step 5 A: Go to next step. 4. SIMULATION TEST USING SYMPTOM SIMULATION METHODS NEXT 5. DTC CHECK Result DTC OUTPUT RESULT Result Proceed to DTC is not output A DTC is output B B: TROUBLESHOOTING OF PROBLEM INDICATED BY DTC 6. SYMPTOM CONFIRMATION A: Go to next step. Result RESULT TABLE Result Proceed to Symptoms exist A No symptoms exist B 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra If a DTC was displayed in the initial DTC check, the problem may have occurred in a wire harness or connector in that circuit in the past. Check the wire harness and connectors. B: SYSTEM NORMAL A: TROUBLESHOOTING OF EACH PROBLEM SYMPTOM The problem is still occurring in a place other than the diagnostic circuit (the DTC displayed first is either for a past problem or a secondary problem). 4. SYMPTOM SIMULATION HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a thorough problem analysis must be carried out. A simulation of the same or similar conditions and environment in which the problem occurred in the customer's vehicle should be carried out. No matter how much skill or experience a technician has, troubleshooting without confirming the problem symptoms will lead to important repairs being overlooked and mistakes or delays. For example: With a problem that only occurs when the engine is cold or as a result of vibration caused by the road during driving, the problem can never be determined if the symptoms are being checked on a stationary vehicle or on a vehicle with a warmed-up engine. Vibration, heat or water penetration (moisture) is difficult to reproduce. The symptom simulation tests below are effective substitutes for the conditions and can be applied on a stationary vehicle. Important points in the symptom simulation test: In the symptom simulation test, the problem symptoms as well as the problem area or parts must be confirmed. First, narrow down the possible problem circuits according to the symptoms. Then, connect the tester and carry out the symptom simulation test, judging whether the circuit being tested is defective or normal. Also, confirm the problem symptoms at the same time. Refer to the problem symptoms table for each system to narrow down the possible causes. a. VIBRATION METHOD: When a malfunction seems to occur as a result of vibration. 1. PART AND SENSOR Apply slight vibration with a finger to the part of the sensor suspected to be the cause of the problem, and check whether or not the malfunction occurs. NOTE: Applying strong vibration to relays may open them. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 2. CONNECTORS Slightly shake the connector vertically and horizontally. 3. WIRE HARNESS Slightly shake the wire harness vertically and horizontally. HINT: The connector joint and fulcrum of the vibration are the major areas that should be checked thoroughly. Fig. 52: Symptom Simulation Vibration Method Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. b. HEAT METHOD: When a malfunction seems to occur when the area in question is heated. 1. Heat the component that is the possible cause of the malfunction with a hair dryer or similar device. Check if the malfunction occurs. NOTE: Do not heat to more than 60°C (140°F). Exceeding this temperature may damage components. Do not apply heat directly to the parts in the ECU. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra c. WATER SPRINKLING METHOD: When a malfunction seems to occur on a rainy day or in high-humidity. 1. Sprinkle water onto the vehicle and check if the malfunction occurs. NOTE: Never sprinkle water directly into the engine compartment. Indirectly change the temperature and humidity by spraying water onto the front of the radiator. Fig. 53: Overview Of Water Sprinkling Method Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Never apply water directly onto the electronic components. HINT: If the vehicle has or had a water leakage problem, the leakage may have damaged the ECU or connections. Look for evidence of corrosion or short circuits. Proceed with caution during water tests. d. HIGH ELECTRICAL LOAD METHOD: When a malfunction seems to occur when the electrical load is excessive. 1. Turn on the heater blower, headlights, rear window defogger and all other electrical loads. Check if the malfunction reoccurs. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 54: Turning On Heater Blower, Headlight, Rear Window Defogger & All Other Electrical Loads Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 5. DIAGNOSTIC TROUBLE CODE CHART Look for output Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the appropriate section's Diagnostic Trouble Code Table. Use the table to determine the trouble area and the proper inspection procedure. A description of each of the table columns is below. DTC DESCRIPTION TABLE Item Description DTC Code Indicates the diagnostic trouble code. Detection Indicates the system or details of the problem. Item Trouble Area Indicates the suspected areas of the problem. Indicates where the inspection procedures for each circuit can be found, or where there are Reference instructions for checks and repairs. 6. PROBLEM SYMPTOMS TABLE When a "Normal" code is output during a DTC check but the problem is still occurring, use the Problem Symptoms Table. The suspected areas (circuits or parts) for each problem symptom are in the table. The suspected areas are listed in order of probability. A description of each of the chart's columns is below. HINT: In some cases, the problem is not detected by the diagnostic system even though a problem symptom is present. It is possible that the problem is occurring outside the detection range of the diagnostic system, or that the problem is occurring in a completely different system. PROBLEM SYMPTOMS DESCRIPTION TABLE Item Description Symptom Suspected Area Indicates the circuit or part which needs to be checked. Reference Indicates where the flowchart for each circuit is located. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 7. CIRCUIT INSPECTION A description of the main areas of each circuit inspection is below. CIRCUIT INSPECTION DESCRIPTION TABLE Item Description The major role and operation of the circuit and its component parts are Circuit Description explained. DTC Code, DTC Indicates the diagnostic trouble codes, diagnostic trouble code detection Detection Condition, conditions, and trouble areas of a problem. Trouble Area This shows a wiring diagram of the circuit. Use this diagram together with an Wiring Diagram ELECTRICAL WIRING DIAGRAM to thoroughly understand the circuit. Use the inspection procedures to determine if the circuit is normal or abnormal. Inspection Procedures If abnormal, use the inspection procedures to determine whether the problem is located in the sensors, actuators, wire harnesses or ECU. Connector being checked is connected: Connections of tester are indicated by (+) or (-) after the terminal name. Inspection Procedure Connector Graphics Connector being checked is disconnected: For graphics of inspections between a connector and body ground, information about the body ground is not shown in the graphic. ELECTRONIC CIRCUIT INSPECTION PROCEDURE 1. BASIC INSPECTION a. WHEN MEASURING RESISTANCE OF ELECTRONIC PARTS 1. Unless otherwise stated, all resistance measurements should be made at an ambient temperature of 20°C (68°F). Resistance measurements may be inaccurate if measured at high temperatures, i.e. immediately after the vehicle has been running. Measurements should be made after the engine has cooled down. b. HANDLING CONNECTORS 1. When disconnecting a connector, first squeeze the mating halves tightly together to release the lock, and then press the lock claw and separate the connector. 2. When disconnecting a connector, do not pull on the harnesses. Grasp the connector directly and separate it. 3. Before connecting a connector, check that there are no deformed, damaged, loose or missing terminals. 4. When connecting a connector, press firmly until it locks with a "click" sound. 5. If checking a connector with a TOYOTA electrical tester, check the connector from the backside (harness side) using a mini test lead. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra NOTE: As a waterproof connector cannot be checked from the backside, check it by connecting a sub-harness. Do not damage the terminals by moving the inserted tester needle. Fig. 55: Identifying Correct And Incorrect Methods Of Handling Connectors Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. c. CHECKING CONNECTORS 1. Checking when a connector is connected: Squeeze the connectors together to confirm that they are fully connected and locked. 2. Checking when a connector is disconnected: Check by pulling the wire harness lightly from the backside of the connector. Look for unlatched terminals, missing terminals, loose crimps or broken conductor wires. Check visually for corrosion, metallic or foreign matter and water, and bent, rusted, overheated, contaminated, or deformed terminals. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 56: Precaution For - Checking Connectors Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 3. Checking the contact pressure of the terminal: Prepare a spare male terminal. Insert it into a female terminal, and check for ample tension when inserting and after full engagement. NOTE: When testing a gold-plated female terminal, always use a goldplated male terminal. Fig. 57: Identifying Contact Pressure Of Terminal Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. d. REPAIR METHOD OF CONNECTOR TERMINAL 1. If there is any foreign matter on the terminal, clean the contact point using an air gun or cloth. Never rub the contact point using sandpaper as the plating may come off. 2. If there is abnormal contact pressure, replace the female terminal. If the male terminal is gold-plated (gold color), use a gold-plated female terminal; if it is silver-plated (silver color), use a silver-plated female terminal. 3. Damaged, deformed, or corroded terminals should be replaced. If the terminal does not lock into the housing, the housing may have to be replaced. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 58: Identifying Correct And Incorrect Methods Of Repairing Connector Terminal Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. e. HANDLING OF WIRE HARNESS 1. If removing a wire harness, check the wiring and clamping before proceeding so that it can be restored in the same way. 2. Never twist, pull or slacken the wire harness more than necessary. 3. The wire harness should never come into contact with a high temperature part, or rotating, moving, vibrating or sharp-edged parts. Avoid contact with panel edges, screw tips and other sharp items. 4. When installing parts, never pinch the wire harness. 5. Never cut or break the cover of the wire harness. If it is cut or broken, replace it or repair it with vinyl tape. Fig. 59: Identifying Correct And Incorrect Methods Of Handling Wire Harness Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2. CHECK FOR OPEN CIRCUIT a. For an open circuit in the wire harness in Fig. 60, check the resistance or voltage, as described below. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Fig. 60: Identifying Open Circuit In Wire Harness Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. b. Check the resistance. 1. Disconnect connectors A and C and measure the resistance between them. Standard resistance (Fig. 61) RESISTANCE SPECIFIED CONDITIONS Tester Connection Specified Condition Connector A terminal 1 - Connector C terminal 1 10 kohms or higher Connector A terminal 2 - Connector C terminal 2 Below 1 ohms Fig. 61: Measuring Resistance Between Connector A And C Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. HINT: Measure the resistance while lightly shaking the wire harness vertically and horizontally. If the results match the examples above, an open circuit exists between terminal 1 of connector A and terminal 1 of connector C. 2. Disconnect connector B and measure the resistance between the connectors. Standard resistance (Fig. 62) 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra RESISTANCE SPECIFIED CONDITIONS Tester Connection Specified Condition Connector A terminal 1 - Connector B1 terminal 1 Below 1 ohms Connector B2 terminal 1 - Connector C terminal 1 10 kohms or higher If the results match the examples above, an open circuit exists between terminal 1 of connector B2 and terminal 1 of connector C. Fig. 62: Measuring Resistance Between Terminal 1 Of Connector B2 And Terminal 1 Of Connector C Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. c. Check the voltage. 1. In a circuit in which voltage is applied to the ECU connector terminal, an open circuit can be checked by conducting a voltage check. With each connector still connected, measure the voltage between the body ground and these terminals (in this order): 1) terminal 1 of connector A; 2) terminal 1 of connector B; and 3) terminal 1 of connector C. Fig. 63: Checking Voltage Between Connectors Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Standard voltage (Fig. 63) VOLTAGE SPECIFIED CONDITIONS Tester Connection Specified Condition Connector A terminal 1 - Body ground 5V 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra Connector B terminal 1 - Body ground Connector C terminal 1 - Body ground 5V Below 1 V If the results match the examples above, an open circuit exists in the wire harness between terminal 1 of connector B and terminal 1 of connector C. 3. CHECK FOR SHORT CIRCUIT a. If the wire harness is ground shorted (Fig. 64), locate the section by conducting a resistance check with the body ground (below). Fig. 64: Checking For Short Circuit With Body Ground Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. b. Check the resistance with the body ground. 1. Disconnect connectors A and C and measure the resistance. Fig. 65: Checking Resistance With Body Ground Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Standard resistance (Fig. 65) RESISTANCE SPECIFIED CONDITIONS Tester Connection Specified Condition Connector A terminal 1 - Body ground Below 1 ohms Connector A terminal 2 - Body ground 10 kohms or higher 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra HINT: Measure the resistance while lightly shaking the wire harness vertically and horizontally. If your results match the examples above, a short circuit exists between terminal 1 of connector A and terminal 1 of connector C. 2. Disconnect connector B and measure the resistance. Standard resistance (Fig. 66) RESISTANCE SPECIFIED CONDITION Tester Connection Specified Condition Connector A terminal 1 - Body ground 10 kohms or higher Connector B2 terminal 1 - Body ground Below 1 ohms If the results match the examples above, a short circuit exists between terminal 1 of connector B2 and terminal 1 of connector C. Fig. 66: Measuring Resistance Between Connectors Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 4. CHECK AND REPLACE ECU NOTE: The connector should not be disconnected from the ECU. Perform the inspection from the backside of the connector on the wire harness side. When no measuring condition is specified, perform the inspection with the engine stopped and the ignition switch ON. Check that the connectors are fully seated. Check for loose, corroded or broken wires. a. First, check the ECU ground circuit. If it is faulty, repair it. If it is normal, the ECU could be faulty. Temporarily replace the ECU with a normally functioning one and check if the symptoms occur. If the trouble symptoms disappear, replace the original ECU. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra 1. Measure the resistance between the ECU ground terminal and body ground. Standard resistance: Below 1 ohms Fig. 67: Measuring Resistance Between ECU Ground Terminal And Body Ground Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 2. Disconnect the ECU connector. Check the ground terminal on the ECU side and wire harness side for bending, corrosion or foreign matter. Lastly, check the contact pressure of the female terminals. Fig. 68: Identifying Ground Terminal Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. TERMS ABBREVIATIONS USED ABBREVIATIONS 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra ABBREVIATIONS 1st 2nd 2WD 3rd 4th 4WD 4WS 5th A.D.D. A/C A/F A/T, ATM ABS AC ACC ACIS ACM ACSD AFS AHC AID ALR ALT AMP ANT APPROX. ASSB ASSY ATDC ATF AUTO AUX AVG AVS B/L B/S B+ BA BACS BAT BDC MEANING First Second Two Wheel Drive Vehicle (4 x 2) Third Fourth Four Wheel Drive Vehicle (4x4) Four Wheel Steering System Fifth Automatic Disconnecting Differential Air Conditioner Air-Fuel Ratio Automatic Transmission (Transaxle) Anti-Lock Brake System Alternating Current Accessory Acoustic Control Induction System Active Control Engine Mount Automatic Cold Start Device Adaptive Front-Lighting System Active Height Control Suspension Air Injection Control Driver Automatic Locking Retractor Alternator Amplifier Antenna Approximately Assembly Services Sdn. Bhd. Assembly After Top Dead Center Automatic Transmission Fluid Automatic Auxiliary Average Adaptive Variable Suspension Bi-Level Bore-Stroke Ratio Battery Voltage Brake Assist Boost Altitude Compensation System Battery 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra BTDC BVSV C/V Calif. CAN CB CCo CCV CD CF CG CH CKD COMB. CPE CPS CPU CRS CTR CV CW D/INJ DC DEF DFL DIFF. DIFF. LOCK DLC DLI DOHC DP DS DSP DTC DVD E/G EBD EC ECAM ECD ECDY Bottom Dead Center Before Top Dead Center Bimetallic Vacuum Switching Valve Check Valve California Controller Area Network Circuit Breaker Catalytic Converter For Oxidation Canister Closed Valve Compact Disc Cornering Force Center Of Gravity Channel Complete Knock Down Combination Coupe Combustion Pressure Sensor Central Processing Unit Child Restraint System Center Control Valve Curb Weight Direct Injection Direct Current Defogger Deflector Differential Differential Lock Data Link Connector Distributorless Ignition Double Overhead Camshaft Dash Pot Dead Soak Digital Signal Processor Diagnostic Trouble Code Digital Versatile Disc Engine Electronic Brake Force Distribution Electrochromic Engine Control And Measurement System Electronically Controlled Diesel 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra ECT ECU ED EDIC EDU EFI EGR EGR-VM ELR EMPS ENG ES ESA ETCS-i EVAP EVP E-VRV EX F/G F/P F/W FE FF FIPG FL FPU FR/Fr FW/D FWD GAS GND GPS GSA H/B H-FUSE HI HID HPU HSG HT HV Eddy Current Dynamometer Electronic Controlled Automatic Transmission/Transaxle Electronic Control Unit Electro-Deposited Coating Electronic Diesel Injection Control Electronic Driving Unit Electronic Fuel Injection Exhaust Gas Recirculation EGR-Vacuum Modulator Emergency Locking Retractor Electric Motor Power Steering Engine Easy & Smooth Electronic Spark Advance Electronic Throttle Control System-intelligent Evaporative Emission Control Evaporator Electric Vacuum Regulating Valve Exhaust Fuel Gauge Fuel Pump Flywheel Fuel Economy Front-Engine Front-Wheel-Drive Formed In Place Gasket Fusible Link Fuel Pressure Up Front Flywheel Damper Front-Wheel-Drive Gasoline Ground Global Positioning System Gear Shift Actuator Hatchback High Current Fuse High High Intensity Discharge (Headlight) Hydraulic Power Unit Housing Hard Top 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra HWS I/P IC IDI IFS IG IIA IN INT IRS ISC J/B J/C KD KDSS L/H/W LAN LB LCD LED LH LHD LIN LLC LNG LO LPG LSD LSP & BV LSPV M/T, MTM MAP MAX. MG1 MG2 MIC MIL MIN. MMT MP MPI Hybrid Vehicle Heated Windshield System Instrument Panel Integrated Circuit Indirect Diesel Injection Independent Front Suspension Ignition Integrated Ignition Assembly Intake (Manifold, Valve) Intermittent Independent Rear Suspension Idle Speed Control Junction Block Junction Connector Kick-Down Kinetic Dynamic Suspension System Length, Height, Width Local Area Network Liftback Liquid Crystal Display Light Emitting Diode Left-Hand Left-Hand Drive Local Interconnect Network Long-Life Coolant Liquefied Natural Gas Low Liquefied Petroleum Gas Limited Slip Differential Load Sensing Proportioning and Bypass Valve Load Sensing Proportioning Valve Manual Transmission (Transaxle) Manifold Absolute Pressure Maximum Motor Generator No. 1 Motor Generator No. 2 Microphone Malfunction Indicator Lamp Minimum Multi-mode Manual Transmission Multipurpose 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra MPX MT MTG N NA NO./No. O/D O/S O2S OC OCV OEM OHC OHV OPT ORVR P&BV P/W PBD PCS PCV PKB PPS PROM PS PSD PTC PTO PZEV R&P R/B R/F RAM RBS REAS RFS RH RHD RLY ROM RR/R Multipoint Electronic Injection Multiplex Communication System Mount Mounting Neutral Natural Aspiration Number Overdrive Oversize Oxygen Sensor Oxidation Catalyst Oil Control Valve Original Equipment Manufacturing Overhead Camshaft Overhead Valve Option On-board Refueling Vapor Recovery Proportioning And Bypass Valve Power Window Power Back Door Power Control System Positive Crankcase Ventilation Parking Brake Progressive Power Steering Programmable Read Only Memory Power Steering Power Slide Door Positive Temperature Coefficient Power Take-Off Partial Zero Emission Vehicle Rack and Pinion Relay Block Reinforcement Random Access Memory Recirculating Ball Type Steering Relative Absorber System Rigid Front Suspension Right-Hand Right-Hand Drive Relay Read Only Memory 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra RRS RSE RWD SC SCV SDN SEN SICS SOC SOHC SPEC SPI SRS SSM SST STD STJ SW SYS T/A T/M TACH TAMP. TASA TAT TAW TBI TC TCCS TCV TDC TDV TEMP. TEMS TFT TIS TKM TMC TMMIN TMMK TMP Rear Rigid Rear Suspension Rear Seat Entertainment Rear-Wheel Drive Supercharger Swirl Control Valve Sedan Sensor Starting Injection Control System State Of Charge Single Overhead Camshaft Specification Single Point Injection Supplemental Restraint System Special Service Materials Special Service Tools Standard Cold-Start Fuel Injection Switch System Transaxle Transmission Tachometer TOYOTA-Astra Motor TOYOTA Argentina S.A. TOYOTA Motor Thailand Co. Ltd. TOYOTA Auto Works Co. Ltd. Throttle Body Electronic Fuel Injection Turbocharger TOYOTA Computer-Controlled System Timing Control Valve Top Dead Center TOYOTA de Venezuela C.A. Temperature TOYOTA Electronic Modulated Suspension TOYOTA Free-Tronic Total Information System For Vehicle Development TOYOTA Kirloskar Motor Ltd. TOYOTA Motor Corporation P.T. TOYOTA Motor Manufacturing Indonesia TOYOTA Motor Manufacturing Kentucky, Inc. 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra TMT TRAC TRC TSAM TURBO TVIP TWC U/D U/S VCV VDIM VENT VGRS VIM VIN VPS VSC VSV VTV VVT-i W/ /W/ W/H W/O/w/o WGN TOYOTA Motor Philippines Corp. TOYOTA Motor Thailand Co. Ltd. Traction Control System Traction Control System TOYOTA South Africa Motors (Pty) Ltd. Turbocharge TOYOTA Vehicle Intrusion Protection Three-Way Catalyst Underdrive Undersize Vacuum Control Valve Vehicle Dynamics Integrated Management Ventilator Variable Gear Ratio Steering Vehicle Interface Module Vehicle Identification Number Variable Power Steering Vehicle Stability Control Vacuum Switching Valve Vacuum Transmitting Valve Variable Valve Timing-intelligent With Wire Harness Without Wagon GLOSSARY OF SAE AND TOYOTA TERMS This glossary lists all SAE-J1930 terms and abbreviations used in this article in compliance with SAE recommendations, as well as their TOYOTA equivalents. GLOSSARY OF SAE AND TOYOTA TERMS SAE SAE TERMS ABBREVIATIONS A/C Air Conditioning ACL Air Cleaner AIR Secondary Air Injection AP Accelerator Pedal B+ Battery Positive Voltage BARO Barometric Pressure CAC Charge Air Cooler CARB Carburetor TOYOTA TERMS ()-ABBREVIATIONS Air Conditioner Air Cleaner, A/CL Air Injection (Al) +B, Battery Voltage Intercooler Carburetor 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra CFI CKP CL CMP CPP CTOX CTP DFI DI DLC3 DTC DTM ECL ECM ECT EEPROM Continuous Fuel Injection Crankshaft Position Closed Loop Camshaft Position Clutch Pedal Position Continuous Trap Oxidizer Closed Throttle Position Direct Fuel Injection Distributor Ignition Data Link Connector 3 Diagnostic Trouble Code Diagnostic Test Mode Engine Coolant Level Engine Control Module Engine Coolant Temperature Electrically Erasable Programmable Read Only Memory EFE Early Fuel Evaporation EGR EI EM Exhaust Gas Recirculation Electronic Ignition Engine Modification Erasable Programmable Read Only Memory Evaporative Emission Fan Control Flash Electrically Erasable Programmable Read Only Memory Flash Erasable Programmable Read Only Memory Flexible Fuel Fuel Pump Generator Ground Heated Oxygen Sensor Idle Air Control Intake Air Temperature Ignition Control Module Indirect Fuel Injection EPROM EVAP FC FEEPROM FEPROM FF FP GEN GND HO2S IAC IAT ICM IFI Crank Angle Closed Loop Cam Angle LL ON, Idle ON Direct Injection (DI./INJ) OBD II Diagnostic Connector Diagnostic Trouble Code Engine Electronic Control Unit (ECU) Coolant Temperature, Water Temperature (THW) Electrically Erasable Programmable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory (EPROM) Cold Mixture Heater (CMH), Heat Control Valve (HCV) Exhaust Gas Recirculation (EGR) Distributorless Ignition (DLI) Engine Modification (EM) Programmable Read Only Memory (PROM) Evaporative Emission Control (EVAP) - Fuel Pump Alternator Ground (GND) Heated Oxygen Sensor (HO2S) Idle Speed Control (ISC) Intake or Inlet Air Temperature Indirect Injection (IDL) 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra IFS ISC KS MAF MAP Inertia Fuel-Shutoff Idle Speed Control Knock Sensor Mass Airflow Manifold Absolute Pressure MC Mixture Control PSP Manifold Differential Pressure Multiport Fuel Injection Malfunction Indicator Lamp Manifold Surface Temperature Manifold Vacuum Zone Non-Volatile Random Access Memory Oxygen Sensor On-Board Diagnostic Oxidation Catalytic Converter Open Loop Pulsed Secondary Air Injection Powertrain Control Module Park/Neutral Position Programmable Read Only Memory Power Steering Pressure PTOX Periodic Trap Oxidizer RAM RM ROM RPM SC SCB Random Access Memory Relay Module Read Only Memory Engine Speed Supercharger Supercharger Bypass Sequential Multiport Fuel Injection Smoke Puff Limiter Service Reminder Indicator System Readiness Test Scan Tool MDP MFI MIL MST MVZ NVRAM O2S OBD OC OL PAIR PCM PNP PROM SFI SPL SRI SRT ST Knock Sensor Air Flow Meter Manifold Pressure Intake Vacuum Electric Bleed Air Control Valve (EBCV) Mixture Control Valve (MCV) Electric Air Control Valve (EACV) Electronic Fuel Injection (EFI) Check Engine Light Oxygen Sensor, O2 Sensor (O2S) On-Board Diagnostic System (OBD) Oxidation Catalytic Convert (OC), CCo Open Loop Air Suction (AS) Diesel Particulate Filter (DPF) Diesel Particulate Trap (DPT) Random Access Memory (RAM) Read Only Memory (ROM) Engine Speed Supercharger E-ABV Electronic Fuel Injection (EFI), Sequential Injection - 2009 Toyota Tundra 2009 GENERAL INFORMATION Introduction - Tundra TB TBI TC TCC TP TR Throttle Body Throttle Body Fuel Injection Turbocharger Torque Converter Clutch Transmission Control Module Throttle Position Transmission Range TW Thermal Vacuum Valve TCM TWC TWC+OC VAF VR VSS WOT WU-OC WU-TWC 3GR 4GR Three-Way Catalytic Converter Three-Way + Oxidation Catalytic Converter Volume Airflow Voltage Regulator Vehicle Speed Sensor Wide Open Throttle Warm Up Oxidation Catalytic Converter Warm Up Three-Way Catalytic Converter Third Gear Fourth Gear Throttle Body Single Point Injection Central Fuel Injection (Ci) Turbocharger Torque Converter Transmission ECU, ECT ECU Throttle Position Bimetallic Vacuum Switching Valve (BVSV) Thermostatic Vacuum Switching Valve (TVSV) Three-Way Catalytic (TWC) Manifold Converter CCR0 CCR + CCo Air Flow Meter Voltage Regulator Vehicle Speed Sensor Full Throttle - 2009 Toyota Tundra 2009 GENERAL INFORMATION Preparation - Tundra 2009 GENERAL INFORMATION Preparation - Tundra 1GR-FE ENGINE CONTROL SYSTEM SST 1GR-FE ENGINE CONTROL SYSTEM - SST 09224-00010 O2 Sensor Wrench - RECOMMENDED TOOLS 1GR-FE ENGINE CONTROL SYSTEM - RECOMMENDED TOOLS 09082-00040 (09083-00150) TOYOTA Electrical Tester - Test Lead Set - EQUIPMENT 1GR-FE ENGINE CONTROL SYSTEM - EQUIPMENT Ohmmeter Thermometer Torque wrench 3UR-FE ENGINE CONTROL SYSTEM SST 3UR-FE ENGINE CONTROL SYSTEM - SST - 2009 Toyota Tundra 2009 GENERAL INFORMATION Preparation - Tundra 09224-00010 O2 Sensor Wrench - RECOMMENDED TOOLS 3UR-FE ENGINE CONTROL SYSTEM - RECOMMENDED TOOLS 09017-1C210 Ball joint Lock Nut Wrench 19 mm - 09082-00040 TOYOTA Electrical Tester - Test Lead Set - (09083-00150) EQUIPMENT 3UR-FE ENGINE CONTROL SYSTEM - EQUIPMENT OBD II scan tool Torque wrench Ohmmeter 3UR-FBE ENGINE CONTROL SYSTEM SST 3UR-FBE ENGINE CONTROL SYSTEM - SST - 2009 Toyota Tundra 2009 GENERAL INFORMATION Preparation - Tundra 09224-00010 O2 Sensor Wrench - RECOMMENDED TOOLS 3UR-FBE ENGINE CONTROL SYSTEM - RECOMMENDED TOOLS 09017-1C210 Ball joint Lock Nut Wrench 19 mm - 09082-00040 TOYOTA Electrical Tester - Test Lead Set - (09083-00150) EQUIPMENT 3UR-FBE ENGINE CONTROL SYSTEM - EQUIPMENT OBD II scan tool Torque wrench Ohmmeter 2UZ-FE ENGINE CONTROL SYSTEM SST 2UZ-FE ENGINE CONTROL SYSTEM - SST - 2009 Toyota Tundra 2009 GENERAL INFORMATION Preparation - Tundra 09224-00010 O2 Sensor Wrench - RECOMMENDED TOOLS 2UZ-FE ENGINE CONTROL SYSTEM - RECOMMENDED TOOLS 09082-00040 (09083-00150) TOYOTA Electrical Tester - Test Lead Set - EQUIPMENT 2UZ-FE ENGINE CONTROL SYSTEM - EQUIPMENT OBD II scan tool Torque wrench Ohmmeter - 1GR-FE ENGINE MECHANICAL SST 1GR-FE ENGINE MECHANICAL - SST 09201-01055 Valve Guide Bushing Remover & Replacer 5.5 - 09201-10000 Valve Guide Bushing Remover & Replacer Set - 2009 Toyota Tundra 2009 GENERAL INFORMATION Preparation - Tundra 09201-41020 Valve Stem Oil Seal Replacer - 09202-70020 Valve Spring Compressor - (09202-00010) Attachment 09213-54015 Crankshaft Pulley Holding Tool (91651-60855) Bolt - - - 09222-30010 Connecting Rod Bushing Remover & Replacer - 09223-78010 Crankshaft Oil Seal Replacer -
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