MAZDA
01-015-18-3513a
Manufacturer communications
- Publication date
- 2018-10-23
- Received by NHTSA
- 2018-11-13
- NHTSA record numbers
- 10148004
Manufacturer summary
Original wording in English
Some vehicles may experience a lack of power and the check engine light on with DTC P061B:00 and U0401:00 stored in the PCM memory when engine cranking is interrupted and on A/T vehicles, DTC U0442:00 is also stored. This concern most likely occurs when the brake pedal is released during engine cranking. DTC P061B:00 - [PCM] Internal control module torque calculation performance problem. DTC U0401:00 - Signal error from PCM DTC U0442:00 - [TCM] Invalid data received from PCM. 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.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Mazda
P061B:00[PCM] Internal control module torque calculation performance problemMazda
U0401:00Signal error from PCM DTCMazda
U0442:00[TCM] Invalid data received from PCMCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.