DTC U1A4B-4B: Control Module Processor B - Over temperature: Action
WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Allow the vehicle to cool for at least ten minutes. Ensure that the airflow around the module is not obstructed by mud or other debris. Rectify as required
- Using the Jaguar Land Rover approved diagnostic equipment, perform the Transfer Case Healthcheck Application. The application will subsequently test the system and report a DTC if a fault persists