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:
DESCRIPTION This DTC is output when the multiplex network door ECU detects a power back door sensor assembly LH touch sensor malfunction.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B222A13 PBD Touch Sensor LH Circuit Circuit Open
Multiplex network door ECU
Components
COMPONENTS
ILLUSTRATION
*1
CENTER COWL TOP VENTILATOR LOUVER
*2
BRAKE MASTER CYLINDER RESERVOIR FILLER CAP ASSEMBLY
*3
HOOD TO COWL TOP SEAL
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ILLUSTRATION
*1
System Description
PBD Touch Sensor LH Circuit Circuit Open (B222A13)
