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No. 2 Check Engine Light Illuminates: Notes

2 CHECK ENGINE LIGHT ILLUMINATES
DESCRIPTION 
  • Check engine light illuminates incorrectly.
POSSIBLE CAUSE 
  • Check engine light illuminates for emission-related concern (DTC is stored in PCM)
  • Short to ground in wiring harness between the following terminals:
    • Instrument cluster terminal B-Front body control module (FBCM) terminal 2K
    • Instrument cluster terminal D-Front body control module (FBCM) terminal 2I
    • Front body control module (FBCM) terminal 2P-PCM terminal 2AK
    • Front body control module (FBCM) terminal 2N-PCM terminal 2AL
  • Open circuit in wiring harness between the following terminals:
    • Instrument cluster terminal B-Front body control module (FBCM) terminal 2K
    • Instrument cluster terminal D-Front body control module (FBCM) terminal 2I
    • Front body control module (FBCM) terminal 2P-PCM terminal 2AK
    • Front body control module (FBCM) terminal 2N-PCM terminal 2AL
  • Instrument cluster malfunction
NOTE:
  • If the check engine light blinks at a steady rate, a misfire condition could possibly exist.
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