DTC U0401-02: Invalid Data Received From ECM/PCM "A" - General signal failure: Action
WARNING: This page is about a different variant/trim than selected.
NOTE:
No repair actions relating to the transmission or transmission control module will rectify this fault
- Prioritized steps to perform:
- Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index