Pinpoint Test G : DTC (Diagnostic Trouble Code) U0100:00, DTC (Diagnostic Trouble Code) U0101:00: Notes
WARNING: This page is about a different car, the 2018 Ford EcoSport. 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 PCM through the GWM. The TCM is contained inside the PCM and cannot be serviced separately.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| SODL U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | A continuous memory DTC that sets in the SODL and SODR when messages received from the PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more. |
| SODL 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 PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more. |
Possible Sources
- Communication network concern
- GWM concern
- SODR concern
- SODL concern
- PCM