DTC C1B18-94: Module Power Supplies - Unexpected operation: Action

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

Clear DTC and retest. If fault persists, check and install a new integrated suspension control module as required