DTC P0801-94: Reverse Inhibit Control Circuit/Open - Unexpected operation: Action

WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.

Prioritized steps to perform:
Using the Jaguar Land Rover approved diagnostic equipment check for DTCs in the transmission control module and refer to the relevant DTC index. Rectify these DTCs first
If no DTCs are present, check the transmission fluid level using the Jaguar Land Rover approved diagnostic equipment to run the 8-speed ZF - Automatic Transmission Fluid Level Check Application. Refer to the relevant service information and check the automatic transmission fluid quality