Pinpoint Test K : U0101:87: Notes
WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
The RGTM and the TRCM BCM communicate through the CAN. Messages are exchanged between the modules for the purposes of determining what functions are carried out.
RGTM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0101:87 | Lost Communication with TCM: Missing Message | Sets by the RGTM if expected data messages received from the TRCM over the CAN are missing. |
Possible Sources
- Network communication concern
- TRCM
- RGTM