NO.2 MIL ILLUMINATES [L3 Turbo]


id0103b4800800

2

MIL ILLUMINATES

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

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION

1
Switch the ignition to ON.
Retrieve any DTCs using the M-MDS.
Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Inspect the instrument cluster.
Repair or replace the malfunctioning part according to the inspection results.
2
Verify test results.
•  If normal, return to the diagnostic index to service any additional symptoms.
•  If a malfunction remains, inspect the related Service Information and perform the repair or diagnosis.
―  If the vehicle is repaired, troubleshooting is completed.
―  If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.