Inspection Procedure 11: The column switch signal is not received.
caution | Before replacing the ECU, ensure that the communication circuit is normal. |
COMMENTS ON TROUBLE SYMPTOM
PROBABLE CAUSES
- Malfunction of column switch
- Faulty LIN bus line
DIAGNOSIS PROCEDURE |
STEP 1. M.U.T.-III diagnosis code |
Check if diagnosis code is set to the ETACS-ECU. |
Q.
Is the diagnosis code set?
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STEP 2. Column switch check |
Q.
Is the check result normal?
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