DTC U101A-86: Lost Communication With TCM - Multiple Bus - Signal invalid: 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.

NOTE: Ignore this DTC if no other CAN or LIN DTCs are set.

Using the manufacturer approved diagnostic system, check the transmission control module for related DTCs and refer to the relevant DTC index