DTC U0401: Invalid Data Received From Pcm
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
U0401 - INVALID DATA RECEIVED FROM PCM
| Description: | The TBCM continuously monitors the CAN network for messages from the PCM. This DTC is set when the message received from the PCM is out of expected range or contains invalid data. | ||
| Possible Causes: | See the possible causes for DTC U0073. | ||
| Diagnostic Aids: | See the diagnostic aids for DTC U0001. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to MODULE COMMUNICATIONS NETWORK . | ||