Lexus ES: System Diagram
SYSTEM DIAGRAM
Communication Table | Sender | Receiver | Signal | Line |
|---|---|---|---|
| Main Body ECU (Multiplex Network Body ECU) | Outer Mirror Control ECU Assembly |
| CAN |
| Outer Mirror Control ECU Assembly | Main Body ECU (Multiplex Network Body ECU) |
| CAN |
| Certification ECU (Smart Key ECU Assembly) | Main Body ECU (Multiplex Network Body ECU) | Key ID signal | CAN |
| Air Conditioning Amplifier Assembly | Outer Mirror Control ECU Assembly | Mirror heater drive request signal | CAN |
| Hybrid Vehicle Control ECU | Main Body ECU (Multiplex Network Body ECU) | Reverse signal | CAN |
| Rear Window Defogger switch (Air Conditioning Control Assembly) | Air Conditioning Amplifier Assembly | Mirror heater switch (rear window defogger switch) operation signal | LIN |
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System Description
SYSTEM DESCRIPTION POWER MIRROR CONTROL SYSTEM (w/ Memory) DESCRIPTION (a) This system has the following functions: electrical remote control mirror function, memory and reactivation function, power r
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power mirror control system (w/ Memory).
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
Operation Check
OPERATION CHECK CHECK ELECTRICAL REMOTE CONTROL MIRROR FUNCTION (a) Turn the power switch on (IG). (b) b. With the mirror select switch driver side switch on, check that the outer rear view mirror ass
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Torque Converter Clutch Circuit Short to Battery or Open (P074015)
DESCRIPTION Refer to DTC P074011. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P074015 Torque Converter Clutch Circuit Short to Battery or Open While the vehicle is being driven so that lock-up is requested, a short to +B or open is
Components
COMPONENTS ILLUSTRATION *1 COOL AIR INTAKE DUCT SEAL *2 INLET AIR CLEANER ASSEMBLY *3 NO. 1 ENGINE COVER SUB-ASSEMBLY *4 AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE *5 FRONT LOWER NO. 1 FLOOR HEAT INSULATOR *6 ENGINE ROOM MAIN WIRE N*m (kgf*cm, ft.*lbf): Specified
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