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

WARNING: This page is about a different car, the 2018 Jaguar XF, 2017 Jaguar XF, and 2016 Jaguar XF. 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