DTC U0101-00: Loss of CAN communication with transmission control module: Action
- Refer to the appropriate electrical circuit wiring diagrams and check the power and ground connections to the transmission control module
- Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the appropriate electrical circuit wiring diagrams and check the CAN network between the transmission control module and the instrument cluster
- Check the transmission control module for related diagnostic trouble codes and refer to the relevant diagnostic trouble code index