Pinpoint Test E: U0137:87: Notes
WARNING: This page is about a different car, the 2019 Lincoln Nautilus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Communications Network - System Operation and Component Description
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0137:87 | Lost Communication With Trailer Brake Control Module: Missing Message | A continuous memory DTC that sets in the BCM if messages received from the TBM are missing. |
Possible Sources
- Communication network concern
- Battery voltage concern
- TBM
- BCM