DTC C1056-66: Left Rear Air Spring Air Supply - Signal has too many transitions/events: Action

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the rear left corner valve circuit for short circuit to ground, open circuit, high resistance. Repair circuit as required, clear DTC and retest
Check for related DTCs and refer to the relevant DTC index. Clear DTCs and retest
Visually inspect the system for air leakage and rectify as required. Clear DTC and retest
Complete corner valve checks. If necessary, clear tight tolerance mode. Clear the DTC and retest
If fault persists, check and install a new integrated suspension control module as required