Inspection Procedure 3: The Engine Warning Lamp Remains Illuminating and Never Goes Out




COMMENTS ON TROUBLE SYMPTOM



  • Failure possibly occurs when engine-ECU detects malfunction, or is possibly caused by short circuit in combination meter circuit, etc.

PROBABLE CAUSE



  • Short circuit in the 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?

Replace the combination meter assembly.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).