Toyota Corolla Cross: 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 thermostat
CAUTION / NOTICE / HINT
HINT:
Use these procedures to troubleshoot the heated steering wheel system.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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
SEE MORE:
RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 MAP LIGHT ASSEMBLY
81260A
- - PROCEDURE
1. REMOVE MAP LIGHT ASSEMBLY Click here
InspectionINSPECTION PROCEDURE
1. INSPECT SLIDING ROOF SWITCH (MAP LIGHT
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 FAN WITH MOTOR ASSEMBLY
- -
- -
2 INLET HYBRID RADIATOR HOSE
G922H -
- -
3 NO. 1 WATER BY-PASS HOSE
16261G -
- -