U0402-83: Invalid Data Received from TCM - Value of signal protection calculation incorrect: Action
WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
- Using the Jaguar Land Rover approved diagnostic equipment, carry out a network integrity test
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check CAN circuits. Repair wiring harness as required
- Using the Jaguar Land Rover approved diagnostic equipment, check engine control module for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, check transmission control module for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, check and install latest relevant level of software to the transmission control module