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
NO. 2 TRANSMISSION CONTROL ECU BRACKET
89539N
-
-
-
2
NO.
DESCRIPTION
The CVT fluid temperature sensor converts the fluid temperature into a resistance
value which is detected by the TCM.
The sensor resistance changes with the CVT fluid temperature. As the temperature
rises, the sensor resistance decreases. The TCM applies voltage to the temperature
System Description
Installation
