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

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. 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