Pinpoint Test A : DTC (Diagnostic Trouble Code) U0101:00: Notes
Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0101:00 | Lost Communication with TCM: No Sub Type Information | A continuous memory and on-demand DTC that sets in the BCM if transmission data messages received from the TCM through the IPC over the MS-CAN are missing for more than 2 seconds. |
Possible Sources
- Communication network concern
- Battery voltage concern
- TCM
- IPC
- BCM