Inspection Procedure 2: The Engine Warning Lamp Does Not Illuminate Right after the Ignition Switch is Turned to the "ON" Position




COMMENTS ON TROUBLE SYMPTOM



  • The combination meter illuminates engine warning lamp just after the ignition switch is in ON position.
  • If the engine warning lamp does not illuminate just after the ignition switch is in ON position, the causes of this failure may be the defective combination meter and so on.

PROBABLE CAUSE



  • Failed combination meter

DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III diagnosis code


Q. Is diagnosis code set?

Inspection chart for diagnosis code (Refer to ).
Go to Step 2.

STEP 2. Check the trouble symptom.


Q. Does the trouble symptom persist?

Check combination meter system (Refer to GROUP 54A - Combination Meter - Trouble Symptom Chart ).
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).