DTC U3001-77: Control Module Improper Shutdown - Commanded position not reachable: Action
WARNING: This page is about a different car, the 2018 Land Rover Discovery Sport, 2017 Land Rover Discovery Sport, 2016 Land Rover Discovery Sport, and 2015 Land Rover Discovery Sport. However, it is still accessible from the selected car via links, so may be relevant.
- Using the Jaguar Land Rover Approved Diagnostic Equipment, check datalogger signal - ECU Power Supply Voltage (0xD111). Refer to the appropriate system wiring diagrams and check the anti-lock brake system control module power and ground circuits for open circuit, high resistance. Repair circuit as required
- Refer to the relevant service information and test the battery and charging system
- Apply and release the electric park brake switch to clear the fault. Clear the DTC and retest