DTC C1A13-64: Pressure Does Not Decrease When Venting Gallery - Signal plausibility 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 reservoir pipes and the front and rear valve block pipes for correct routing and installation. Repair/renew as required, clear the DTC 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 DTC and retest
- Refer to the electrical circuit diagrams and check the air suspension air supply unit exhaust valve circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the circuit as required, clear the DTC and retest
- Check the air suspension air supply unit exhaust silencer/exhaust pipe for blockages/restrictions. Repair as required, clear the DTC and retest
- If the fault persists, check and install new air suspension air pressure sensor as required