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