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No. 2 Check Engine Light Illuminates: Notes

2 CHECK ENGINE LIGHT ILLUMINATES
DESCRIPTION
  • Check engine light illuminates incorrectly.
    NOTE:
    • If there is a malfunction in the engine system, the PCM stores a DTC and illuminates the check engine light.
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 2P
    • Instrument cluster terminal D-Front body control module (FBCM) terminal 2N
    • Front body control module (FBCM) terminal 2R-PCM terminal 2AK
      • Front body control module (FBCM) terminal 2L-PCM terminal 2AL
  • Open circuit in wiring harness between the following terminals:
    • Instrument cluster terminal B-Front body control module (FBCM) terminal 2P
    • Instrument cluster terminal D-Front body control module (FBCM) terminal 2N
    • Front body control module (FBCM) terminal 2R-PCM terminal 2AK
      • Front body control module (FBCM) terminal 2L-PCM terminal 2AL
  • Instrument cluster malfunction
G11550467