Pinpoint Test Al : DTC U0140:00: Notes
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub-Type Information | Sets in continuous memory in the Trailer Module (TRM) if data messages received from the BCM over the HS-CAN are missing for 5 seconds or more. |
Possible Sources
- Communication concern
- BCM
- Trailer Module (TRM)