Lost Communication with TCM
| Code | U0101 |
| Description | Lost Communication with TCM |
| Possible Causes | Communication has been lost with the transmission control module. |
| System | Network - Communication |
Lost Communication with TCM. This diagnostic trouble code (DTC) is stored when the vehicle's onboard computer detects an issue with the network - communication.
U = Network code
0 = Generic (SAE standard)