NO.2 MIL COMES ON [AJ] (VIN: JMZ LW19J7*# 300001-, JM0 LW10J300 300001-301405, JM6 LW10J300 300001-, JM8 LW28J**# 300001-301513)


BME010300103207

2

MIL comes on

DESCRIPTION

• MIL is illuminated incorrectly.

POSSIBLE CAUSE

• MIL is illuminated for emission-related concern (DTCs are stored in PCM)
• Short to GND circuit between MIL (located on instrument cluster) and PCM
Note
• If MIL blinks at steady rate, misfire condition could possibly exist.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
• Connect the WDS or equivalent to the DLC-2.
• Turn the ignition switch to the ON position.
• Retrieve any DTCs.
• Is "PASSED" displayed?
Yes

No DTC is displayed:

• Inspect for short to GND circuit between MIL (located on instrument cluster) and PCM terminal 2.
No

DTC is displayed:

• Go to the applicable DTC inspection.
2
• Verify test results.
- If normal, return to diagnostic index to service any additional symptoms.
- 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 or reprogram the PCM.