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