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NO.2 MIL ILLUMINATES [WITHOUT WU-TWC]

id0103008008c6

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

Diagnostic procedure

STEP | INSPECTION | RESULTS | ACTION
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1 | Connect the WDS or equivalent to DLC-2. Retrieve any DTC. Is there a DTC displayed? | Yes | DTC is displayed: • Go to the appropriate DTC test.
No | No DTC is displayed: • Inspect the instrument cluster operation. (See INSTRUMENT CLUSTER INSPECTION.)
2 | Verify test results. • If normal, return to the diagnostic index to service any additional symptoms. • If a malfunction remains, replace or reprogram the PCM.