Lexus ES: System Diagram
SYSTEM DIAGRAM

Communication Table
| Transmitter | Receiver | Signal | Communication Method |
| Rear Window Defogger Switch (Air Conditioning Control Assembly) | Air Conditioning Amplifier Assembly | Rear Window Defogger Switch Signal | LIN |
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SYSTEM DESCRIPTION GENERAL (a) The rear window defogger wire (back window glass) is attached to the inside of the rear window and defogs the window surface quickly when the rear window defogger switch
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the window defogger system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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OPERATION CHECK CHECK WINDOW DEFOGGER SYSTEM (a) Turn the engine switch on (IG). (b) Check that the rear window defogger wire becomes warm by operating the rear window defogger switch of the air condi
SEE MORE:
ComponentsCOMPONENTS ILLUSTRATION *1 NO. 2 PARKING BRAKE WIRE ASSEMBLY *2 REAR DISC BRAKE ANTI-SQUEAL SHIM KIT *3 REAR DISC BRAKE PAD *4 REAR DISC BRAKE CYLINDER ASSEMBLY *5 REAR NO. 1 DISC BRAKE ANTI-SQUEAL SHIM *6 REAR NO. 2 DISC BRAKE ANTI-SQUEAL SHIM *7 REAR
COMPONENTS ILLUSTRATION *1 REAR DIFFERENTIAL CARRIER ASSEMBLY *2 WIRE HARNESS CLAMP BRACKET *3 REAR UPPER DIFFERENTIAL MOUNT STOPPER *4 REAR LOWER DIFFERENTIAL MOUNT STOPPER *5 REAR SUSPENSION MEMBER SUB-ASSEMBLY - - Tightening torque for "Major areas involving b
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