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:
PRECAUTION PRECAUTIONS FOR REFRIGERANT HFO-1234yf (R1234yf)
(a) Compatibility (1) The parts used in the refrigerant cycle, the compressor oil, etc. of an HFO-1234yf (R1234yf) system are not compatible with a conventional HFC-134a (R134a) system.
(b) HFO-1234yf (R1234yf) Refrigerant (1) Always us
DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B102004
Central Gateway ECU System Internal Failure
A malfunction in the non-volatile storage of the central gateway ECU
(ne
System Description
Precaution
