Some customers may complain that after accelerating in hot weather, the A/C blows warm air for a longer...
Mazda technical service bulletin 07-004-22 for 2019-2021 Mazda MAZDA3 and 2020-2021 Mazda CX-30.
- Bulletin number
- 07-004-22
- Component
- Electrical system
- Summary
- Some customers may complain that after accelerating in hot weather, the A/C blows warm air for a longer time than other models. This is caused by improper control software of the PCM not allowing the A/C compressor to resume properly after acceleration. To eliminate this concern, the control software of the PCM has been modified.
Owners of these vehicles have filed 40 complaints in the electrical category.
Vehicles covered
- Mazda MAZDA3 2019-2021 201920202021
- Mazda CX-30 2020-2021 20202021
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