Lack of power and the check engine light on with DTC P61B:00 stored in the PCM memory when driving in high...

Bulletin number

01-010-19-3582a

Component

Engine and engine cooling

Summary

Some vehicles may experience a lack of power and the check engine light on with DTC P61B:00 stored in the PCM memory when driving in high temperatures at high elevations. DTC P061B:00 - [PCM] Internal control module torque calculation performance problem This concern may be caused by improper PCM control logic. The engine torque calculation error may increase in high temperatures at high elevations. To eliminate this concern, the PCM software has been modified.

Owners of these vehicles have filed 358 complaints in the engine category.