MIL illumination with DTC P219A:00 and/or P219B:00 stored in PCM memory
Mazda technical service bulletin 01-027-13-2836a for 2011-2013 Mazda CX-9.
- Bulletin number
- 01-027-13-2836a
- Component
- Electrical system
- Summary
- Some vehicles may experience MIL illumination with DTC P219A:00 and/or P219B:00 stored in PCM memory. The DTCs may be caused by abnormal electrical noise within the engine harness of certain vehicles. To elimi-nate this concern, separate the A/F sensor signal lines from the emission harness by installing the short cord service part detailed in this bulletin.
Owners of these vehicles have filed 12 complaints in the electrical category.
Vehicles covered
- Mazda CX-9 2011-2013 201120122013
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