DTC U0402-41: Invalid Data Received from TCM - General checksum failure: Action
NOTE:
Monitor description
. Monitors transmission control module CAN data for erroneous alive counter, checksum, complement information
- Check transmission control module for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, complete a CAN network integrity test. Refer to the appropriate system wiring diagrams and check CAN circuits if required. Repair harness as required