Pinpoint Test Ad : U0140:00: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
The DDM and PDM communicate with the BCM over the CAN. If the DDM or PDM do not receive messages from the BCM, features such as the puddle lamps, exterior mirror turn signal, and door switch illumination can be inoperative.
DDM/ PDM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub-Type Information | Set by the DDM and PDM when data messages are missing from the BCM. |
Possible Causes
- Network communication concern
- DDM
- PDM
- BCM