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August 3, 2022 Service bulletin

Some vehicles may experience a lack of power and the check engine light on with DTC P061B:00 stored in PCM...

Mazda technical service bulletin 01-008-22 for 2018-2019 Mazda CX-5, 2018-2019 Mazda MAZDA6 and 2019 Mazda MX-5 and others.

Bulletin number
01-008-22
Component
Electrical system
Summary
Some vehicles may experience a lack of power and the check engine light on with DTC P061B:00 stored in PCM memory under one of the following conditions (A or B). - DTC P061B:00 - [PCM] Internal control module torque calculation performance problem. Condition Condition Description A When cranking is interrupted (likely occurs when the brake pedal is released during cranking) B When accelerating from 1300-1600 rpm with wide open throttle Due to an improper control logic of the PCM, the engine torque calculation error detection is too sensitive. To eliminate this concern, the PCM software has been modified.

Owners of these vehicles have filed 94 complaints in the electrical category.

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