DTC C1A18-64: Pressure Increase Too Rapid When Filling Reservoir - Signal plausibility failure: Action
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Check the reservoir pipes for correct routing and installation. Repair/renew as required, clear the DTCs and retest
- Refer to the Jaguar Land Rover Approved Diagnostic Equipment for corner, reservoir and exhaust valve checks. Check the corner valve for leaks. Repair/renew as required, clear the DTCs and retest
- If the fault persists, install a new rear valve block as required