NO.2 MIL ILLUMINATES [MZR 2.0, MZR 2.5]


id0103e1800800

2

MIL ILLUMINATES

DESCRIPTION
•  The MIL is illuminated incorrectly.
POSSIBLE CAUSE
•  The MIL illuminates for emission-related concern (DTC is stored in PCM)
•  Instrument cluster malfunction
•  PCM malfunction
Note
•  If the MIL blinks at steady rate, misfire condition could possibly exist.

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION

1
Connect the M-MDS to the DLC-2.
Switch the ignition to ON (engine off).
Retrieve any DTCs.
Are any DTCs present?
Yes
Go to the appropriate DTC inspection.
No
Inspect the instrument cluster operation.
2
•  Verify the test results.
―  If normal, return to diagnostic index to service any additional symptoms. (See SYMPTOM DIAGNOSTIC INDEX [MZR 2.0, MZR 2.5].)
―  If malfunction remains, inspect related Service Information and perform repair or diagnosis.
•  If vehicle is repaired, troubleshooting completed.
•  If vehicle is not repaired or additional diagnostic information is not available, replace the PCM. (See PCM REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].)