Toyota Camry (XV70): System Diagram
SYSTEM DIAGRAM
SYSTEM DIAGRAM

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SYSTEM DESCRIPTION HEATED STEERING WHEEL SYSTEM
(a) The steering heater warms up the steering wheel when the steering heater switch is turned on.
(b) The steering heater uses a control thermosta
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the heated steering wheel system. PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
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PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of pr
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PARTS LOCATION ILLUSTRATION
*1 DEF RELAY
*2 REAR WINDOW DEFOGGER WIRE
*3 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY
- DEF FUSE *4
BACK WINDOW GLASS ILLUSTRATION
*1 REAR WINDOW DEFOGGER SWITCH (AIR CONDITIONING CONTROL ASSEM
REMOVAL CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during rear coil spring removal/installation are shown below. Necessary Procedures After Parts Removed/Insta