Lexus ES: Parts Location
Lexus ES (XZ10) Service Manual / Vehicle Exterior / Window / Glass / Window Defogger System (for Hv Model) / Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | DEF RELAY | *2 | REAR WINDOW DEFOGGER WIRE |
| *3 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - DEF FUSE | *4 | BACK WINDOW GLASS |
ILLUSTRATION
| *1 | REAR WINDOW DEFOGGER SWITCH (AIR CONDITIONING CONTROL ASSEMBLY) | *2 | DLC3 |
| *3 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *4 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 3 FUSE |
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System Diagram
SYSTEM DIAGRAM Communication Table Transmitter Receiver Signal Communication Method Rear Window Defogger Switch (Air Conditioning Control Assembly) Air Conditioning Amplifier Assembly
System Description
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
How To Proceed With Troubleshooting
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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Components
COMPONENTS ILLUSTRATION *A for Power Tilt and Power Telescopic Steering Column - - *1 STEERING WHEEL SWITCH HOUSING *2 TILT AND TELESCOPIC SWITCH *3 TURN SIGNAL SWITCH *4 WINDSHIELD WIPER SWITCH ASSEMBLY
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Sliding Roof / Trouble Codes. Body Electrical > Sliding Roof > Trouble Codes (e) Check the details of the DTC(s).
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