Inspection Procedure 13: The Comfort Flashing Function does not Work Normally.




COMMENTS ON TROUBLE SYMPTOM




PROBABLE CAUSES



  • Malfunction of column switch
  • Malfunction of the ETACS-ECU
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE


STEP 1. ETACS-ECU customise function check



Q. Is the check result normal?





STEP 2. M.U.T.-III diagnosis code



Q. Is the diagnosis code set?





STEP 3. Check that the turn-signal lamps operate.



Q. Is the check result normal?





STEP 4. Retest the system



Q. Is the check result normal?