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
Refer to DTC C050C12
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DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C050C23
Left Rear Wheel Speed Sensor Signal Stuck Low
When the vehicle is driven from 0 km/h to 12 km/h
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
TRANSMISSION CONTROL CABLE ASSEMBLY
33820B
-
-
-
2
CONNEC