CHECK ENGINE light turning ON with DTC P0AB9:00 (PCM Start Signal System) stored in memory
Mazda technical service bulletin SA-076-23 for 2024 Mazda CX-90.
- Bulletin number
- SA-076-23
- Component
- Engine and engine cooling
- Summary
- Some vehicles may exhibit the CHECK ENGINE light turning ON with DTC P0AB9:00 (PCM Start Signal System) stored in memory. This may be caused by a PCM Start Signal System error detected due to improper PCM logic. To eliminate this concern, the control software of the PCM has been modified.
Owners of these vehicles have filed 56 complaints in the engine category.
Vehicles covered
- Mazda CX-90 2024 2024
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