Inspection Procedure 5: The position lamp indicator lamp or the high-beam indicator lamp does not illuminate.


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 ETACS-ECU
  • Malfunction of the combination meter
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE


STEP 1. Check the headlamp.



Q. Is the check result normal?





STEP 2. M.U.T.-III CAN bus diagnostics



Q. Is the check result normal?





STEP 3. M.U.T.-III diagnosis code.



Q. Is the diagnosis code set?





STEP 4. M.U.T.-III actuator test for other systems



Q. Is the check result normal?