Toyota Corolla Cross: Problem Symptoms Table
Toyota Corolla Cross (2022-2024) Service Manual / Steering / Steering Column / Heated Steering Wheel System / Problem Symptoms Table
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 of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Heated Steering Wheel System|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Steering wheel does not heat up when heated steering wheel switch is pressed |
STRG-HTR fuse |
- |
|
STRG-HTR relay |
||
|
ECU-IGP NO. 2 fuse |
||
|
Harness and connector |
||
|
Steering heater switch |
|
|
|
Spiral cable sub-assembly |
|
|
|
Steering wheel assembly |
|
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Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
COMPONENTS (DISASSEMBLY)
Procedure
Part Name Code
1
UPPER STEERING COLUMN BRACKET W
Inspection
INSPECTION
PROCEDURE
1. INSPECT PRELOAD
(a) Using a 10 mm hexagon socket wrench, install the steering wheel assembly
set bolt to the steering main shaft.
NOTICE:
Do not ap
SEE MORE:
ABS Solenoid Control Module Actuator Stuck On (C143A7E,C143A7F,C143D49,C14DA14)
DESCRIPTION
The ABS solenoid relay is built into the skid control ECU in
the brake actuator assembly. The ABS solenoid relay supplies power to each solenoid.
The skid control ECU (brake actuator assembly) detects an ABS
solenoid relay malfunction by performing a self check and relay operation
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
PRECAUTIONS WHEN TROUBLESHOOTING
NOTICE:
Because the order of diagnosis is important to allow correct diagnosis,
make sure to begin troubleshooting using How to Proceed with Troubleshooting
when CAN communication system related DTCs are output.
If the CAN commu
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