Normal Operation and Fault Conditions
WARNING: This page is about a different car, the 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
The TCM uses information contained in messages from the PCM sent on the HS-CAN .
DTC FAULT TRIGGER CONDITION
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0028 | Vehicle Communication Bus "A" | This DTC sets if the TCM does not receive an expected message from the PCM. |
| U0073 | Control Module Communication Bus "A" Off | This DTC sets if the TCM does not receive an expected message from the PCM. |
| U0100 | Lost Communication With ECM/PCM "A" | This DTC sets if the TCM does not receive an expected message from the PCM. |
| U0115 | Lost Communication With ECM/PCM "B" | This DTC sets if the TCM does not receive an expected message from the PCM. |
| U0294 | Lost Communication With PCM | This DTC sets if the TCM does not receive an expected message from the PCM. |
| U0401 | Invalid Data Received From ECM/PCM "A" | This DTC sets if the TCM does not receive an expected message from the PCM. |