U0294 - Lost Communication With Powertrain Control Monitor Module
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
U0294 - LOST COMMUNICATION WITH POWERTRAIN CONTROL MONITOR MODULE
| Description: | The transaxle control module (TCM) continuously monitors the controller area network (CAN) for messages from the powertrain control module (PCM) quizzer. This DTC is set when the TCM stops receiving the PCM messages for a set amount of time. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check for other PCM DTCs or PCM related symptoms. Diagnose all other PCM DTCs or PCM related symptoms first. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QA . | ||