Inspection Procedure 12: The comfort flasher does not work normally.


caution Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Malfunction of the column switch
  • Malfunction of the ETACS-ECU

DIAGNOSIS PROCEDURE


STEP 1. Check of adjustment details for the comfort flasher



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. Replace the ECU.


(1)Replace the ETACS-ECU and register the ID codes (Refer to ).
(2)Check that the comfort flasher works normally.

Q. Is the check result normal?