Lexus ES manuals

Lexus ES: System Diagram

SYSTEM DIAGRAM

Sender

Receiver

Signal

Communication Method

Radio Receiver Assembly

Air Conditioning Amplifier Assembly

Front wiper deicer switch signal

CAN

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 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 NEXT

 Operation Check

OPERATION CHECK CHECK WINDSHIELD DEICER SYSTEM (a) Turn the engine switch on (IG). (b) Check that the windshield deicer wire (windshield glass) becomes warm by operating the front wiper deicer switch.

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 Parts Location

PARTS LOCATION ILLUSTRATION *1 ROOF ANTENNA ASSEMBLY - GPS - Telephone Main *2 CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) *3 NAVIGATION ANTENNA ASSEMBLY - Telephone Sub *4 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *5 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - DCM FUSE - EC

 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open (P071015)

DESCRIPTION The ATF temperature sensor converts the automatic transaxle fluid (ATF) temperature into a resistance value for use by the ECM. The ECM applies voltage to the temperature sensor through terminal THO1 of the ECM. The sensor resistance changes with the ATF temperature. As the temperature r

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