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March 16, 2021 Service bulletin

MIL on with DTC PO451 and/or PO12A

Mazda technical service bulletin Mil for 2015-2016 Mazda MAZDA3.

Bulletin number
Mil
Component
Back over prevention
Summary
MIL ON WITH DTC PO451 AND/OR PO12A Some customer s may complain about a MIL ON with DTC P0451 (Fuel tank pressure sensorL sensor characteristic malfunction) and/or P013A (HO2S: Slow response (during transition from rich to lean)) Recall 8615J repair procedure may correct this concern

Owners of these vehicles have filed 27 complaints in the driver assistance category.

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