DTC P1770-04: Clutch Solenoid Circuit - System internal failures: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.

Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and road test the vehicle. Check that the gear selection display on the instrument cluster matches the engaged gear. If the fault persists, install a new automatic transmission