Check engine light on with DTC P0172:00 stored in the PCM memory
Mazda technical service bulletin 01-019-18-3525 for 2013 Mazda CX-5.
- Bulletin number
- 01-019-18-3525
- Component
- Engine
- Summary
- Some vehicles may experience a check engine light on with DTC P0172:00 stored in the PCM memory. This normally occurs during the fast idle immediately after starting the engine or after the fast idle lowers to a normal idle. DTC P0172:00 - Fuel trim system too rich. Due to improper PCM control logic, the fuel injection amount may be improperly compensated when the engine start is not smooth and due to low quality fuel.
Owners of these vehicles have filed 43 complaints in the engine category.
Vehicles covered
- Mazda CX-5 2013 2013
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