Inspection Procedure 3: The engine warning lamp remains illuminating and never goes out




COMMENTS ON TROUBLE SYMPTOM



  • Failure possibly occurs when engine-A/T-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 the diagnosis code set?

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

STEP 2. Check the trouble symptom.


Q. Does 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 ).