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 LICENSE PLATE LIGHT ASSEMBLY
81270 -
- -
2 BACK DOOR TRIM PANEL ASSEMBLY
64780A -
- -
3 BACK DOOR SIDE GARNISH LH
67938A -
DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates that the rear motor torque execution value does not correspond to the torque command value sent from the hybrid vehicle control ECU to the rear motor. The cause of this malfunction may be one of the following:
Area Main Malfunction Desc