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




OPERATION



  • The combination meter illuminates the engine warning lamp just after the ignition switch is in the ON position.
  • If the engine warning lamp is not illuminated just after the ignition switch is in the ON position, the failure could possibly be caused by the defective engine warning lamp, open/short circuit of the combination meter and so on.

PROBABLE CAUSES



  • Failed engine warning lamp
  • Open/short circuit in the combination meter

DIAGNOSIS PROCEDURE


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


Q. Is the diagnosis code set?

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

STEP 2. Check the trouble symptoms.


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 ).