Lexus ES: Parts Location
Lexus ES (XZ10) Service Manual / Vehicle Interior / Window / Glass / Windshield Deicer System (for Hv Model) / Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | DEICER RELAY | *2 | NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 ENGINE ROOM JUNCTION BLOCK ASSEMBLY - DEICER FUSE |
| *3 | MULTI-DISPLAY ASSEMBLY - FRONT WIPER DEICER SWITCH | *4 | WINDSHIELD DEICER WIRE (WINDSHIELD GLASS) |
| *5 | DLC3 | *6 | AIR CONDITIONING AMPLIFIER ASSEMBLY |
| *7 | INSTRUMENT PANEL JUNCTION BLOCKASSEMBLY - ECU-IG2 NO. 3 FUSE | *8 | RADIO RECEIVER ASSEMBLY |
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System Diagram
SYSTEM DIAGRAM Sender Receiver Signal Communication Method Radio Receiver Assembly Air Conditioning Amplifier Assembly Front wiper deicer switch signal CAN
System Description
SYSTEM DESCRIPTION GENERAL The windshield deicer system uses thin heater wires attached to the inside of the windshield glass to help deice the window surface more quickly. An indicator light illumina
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the windshield deicer system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Circuit Current Above Threshold (P219519,P219524,P219618,P219623)
DESCRIPTION Refer to DTC P003012. Click here HINT: Although the DTC titles say O2 sensor, these DTCs relate to the air fuel ratio sensor (sensor 1). DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P219519 A/F (O2) Sensor Signal Biased/Stuck Lean Ban
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a DTC is detected, the windshield wiper motor assembly stores the current vehicle state as Freeze Frame Data. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the
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