DTC U3000-4B: Control Module - Over temperature: 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.
NOTE:
- This DTC is set when rear differential control module internal temperature exceeds 120°C.
- This DTC may be induced by excessive electric differential clutch operation due to prolonged off road or track driving.
- After installing a new rear differential control module, differential locking motor or electric differential, clear the DTCs and calibrate the system by performing routine - On Demand Self Test.
- Allow the system temperature to return to normal. Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest. If the fault persists, install a new rear differential control module