Diagnostic Aids

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Repair all other DTCs before C0711.

This DTC is set when:

The pneumatic status of the air suspension system is out of limits.
Excessive amounts of time have elapsed when inflating the air springs.
There is an air leak in the system.
Vehicle speed is greater than 3 km/h (1.8 mph) and rate of height change is out of limits.
The 40-amp compressor fuse is open.
The compressor relay is defective.
There is an intermittent or permanent loss of continuity between the compressor and the compressor supply voltage during an upwards leveling event.