No.2 Check Engine Light Illuminates: Notes
WARNING: This page is about a different car, the 2013 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
DESCRIPTION & POSSIBLE CAUSE
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CHECK ENGINE LIGHT ILLUMINATES |
| DESCRIPTION |
- Check engine light illuminates incorrectly.
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| 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-PCM terminal 2AK
- Instrument cluster terminal D-PCM terminal 2AL
- Open circuit in wiring harness between the following terminals:
- Instrument cluster terminal B-PCM terminal 2AK
- Instrument cluster terminal D-PCM terminal 2AL
- Instrument cluster malfunction
NOTE:
- If check engine light blinks at a steady rate, a misfire condition could possibly exist.
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