Pinpoint Test H : U0101:00: Notes
WARNING: This page is about a different car, the 2017 Ford F-150. 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 SODL and SODR communicate with the TCM through the QUM.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0101:00 | Lost Communication with TCM: No Sub Type Information | A continuous memory DTC that sets in the SODL and SODR when messages received from the TCM over the HS-CAN1 through the QUM are missing for 2 seconds or more. |
Possible Causes
- Communication network concern
- QUM concern
- SODL concern
- SODR concern
- TCM