DTC P0634-68: Control Module Internal Temperature "A" Too High - Event information: 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.
- Allow the vehicle to cool. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
- Check the heat shield is installed and secured correctly. Rectify as required
- If the fault persists, install a new active on-demand coupling control module