DTC U0101-87: Lost Communication With TCM - Missing message: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- The responses from DID 0xD020 and possible causes for this DTC are as follows
- Response 0x4BF
- Check TCM fuses and try to establish diagnostic communication with the TCM
- Check FlexRay bus
- If combined with GSM DTCs then check the GSM and TCM PCM fuses