Pinpoint Test J : U0100:00: 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.
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The PAM communicates with the PCM through the High Speed Controller Area Network 1 (HS1-CAN).
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | Sets in continuous memory in the PAM if expected messages from the PCM are missing for 5 seconds or more. |
Possible Sources
- Communication concern
- PAM (integral to the BCM)
- PCM