In-vehicle network malfunction and master warning light on
Mazda technical service bulletin SA-027-23a for 2021-2023 Mazda MAZDA3, 2021-2023 Mazda CX-5 and 2021-2023 Mazda CX-9 and others.
- Bulletin number
- SA-027-23a
- Component
- Electrical system
- Summary
- In-vehicle network malfunction and master warning light on. Dtc u3000:04 stored (does not apply to 09-001/23)
Owners of these vehicles have filed 81 complaints in the electrical category.
Vehicles covered
- Mazda MAZDA3 2021-2023 202120222023
- Mazda CX-5 2021-2023 202120222023
- Mazda CX-9 2021-2023 202120222023
- Mazda CX-30 2021-2023 202120222023
- Mazda CX-50 2023 2023
- Mazda MX-30 2022-2023 20222023
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