DTC P1801-13: Transmission Clutch Interlock Safety Switch Open Circuit - Circuit open: Action

WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the appropriate system wiring diagram and check the powertrain control module ground circuit for open circuit, high resistance. Repair the wiring harness as necessary