Inspection Procedure 5: The Headlamp Automatic Levelling Warning Lamp does not Go Off.


caution Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.

COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Diagnosis code setting is under way.
  • Malfunction of the headlamp automatic levelling ECU
  • Malfunction of combination meter
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE


STEP 1. Check the diagnosis code.



Q. Is the diagnosis code set?





STEP 2. M.U.T.-III other system actuator test



Q. Is the check result normal?





STEP 3. Retest the system



Q. Is the check result normal?