Some vehicles may experience MIL illumination with DTC P219A:00 and/or P219B:00 stored in PCM memory
Mazda technical service bulletin 01-006-15-3039 for 2011-2015 Mazda CX-9.
- Bulletin number
- 01-006-15-3039
- Component
- Equipment: other: owners/service/other manual
- 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 eliminate this concern, separate the a/f sensor signal lines from the emission harness by installing the short cord service part detailed in this bulletin.
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