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
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DESCRIPTION
If a malfunction is detected in the power supply circuit, the
skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function
prohibits ABS, brake assist, regenerative braking, etc. operation.
This DTC is stored when the +BS terminal voltage meets one of
the
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
INSTALL TRANSMISSION CONTROL CABLE ASSEMBLY
33820B
-
-
-
2
System Description
Brake System Control Module "A" System Voltage Line Internal Electronic Failure
(C117A49,C137BA2)
