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:
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
PARK/NEUTRAL POSITION SWITCH ASSEMBLY
84540
-
-
2
TRANS
VEHICLE CONTROL HISTORY (RoB)
VEHICLE CONTROL HISTORY (CLEARANCE WARNING)
HINT:
Part of the control history can be confirmed using the vehicle control
history.
Click here
VEHICLE CONTROL HISTORY (AIRBAG)
HINT:
Part of the control history can be confirmed using the vehicle control
hist