DTC C1B18-62: Module Power Supplies - Signal compare failure: Action
WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. 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 electrical circuit diagrams and check the chassis control module power and ground circuits for open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new chassis control module