DTC B1412-96: Quiescent Relay Box - Component internal failure: Action

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

Using the Jaguar Land Rover approved diagnostic equipment, perform routine - Quiescent Current Control Module Internal Check. Clear the DTCs and retest. If the fault persists, install a new Quiescent Current Control Module (QCCM)