NO.2 MIL ILLUMINATES [13B-MSP]


id0103f2804000

2

MIL ILLUMINATES

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

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION

1
Connect the M-MDS to the DLC-2.
Turn the ignition switch to the ON position (Engine off).
Retrieve any DTCs.
Are there any DTCs displayed?
Yes
Go to the applicable DTC inspection.
No
Go to the next step.
2
Inspect between the following wiring harnesses.
•  PCM terminal 1AM—instrument cluster terminal 1J
•  PCM terminal 1AI—instrument cluster terminal 1L
Are they normal?
Yes
Inspect instrument cluster operation.
No
Repair or the replace wiring harness.
3
•  Verify test results.
―  If normal, return to the diagnostic index to service any additional symptoms.
―  If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform the repair or diagnosis.