DTC C1B18-62: Module Power Supplies - Signal compare 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.
- Check the module connector(s) for security and integrity. Refer to the appropriate system wiring diagrams and check the suspension control module power and ground circuits for open circuit, high resistance
- Using Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new suspension control module