Inspection Procedure 9: The column switch signal is not received.
caution | Whenever the ECU is replaced,
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
Q.
Is the diagnosis code set?
STEP 2. Column switch check
- Check the continuity for wiper/washer switch. Refer to .
- Check the continuity for column switch (switch body part). Refer to .