Some customers may experience the master warning light turning on and a lack of power with DTC P2BF6:00...
Mazda technical service bulletin 01-004-20-3684b for 2019-2020 Mazda MAZDA3 and 2020 Mazda CX-30.
- Bulletin number
- 01-004-20-3684b
- Component
- Power train: automatic transmission
- Summary
- Some customers may experience the master warning light turning on and a lack of power with DTC P2BF6:00 (Exhaust shutter valve position sensor circuit low input (1DC)) stored in memory. This is caused by improper logic written in the PCM for the exhaust shutter valve position sensor.
Owners of these vehicles have filed 16 complaints in the transmission category.
Vehicles covered
- Mazda MAZDA3 2019-2020 20192020
- Mazda CX-30 2020 2020
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