DTC P0601-41: Internal Control Module Memory Checksum Error - General checksum failure: 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 manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new transmission control module