GM Service Manual Online
For 1990-2009 cars only

Service Suspension Message DTC C0711 - keywords air ascm f38 funeral h0 h9 hearse limo service suspension

Subject: Service Suspension Message DTC C0711

Models:2006- 2007 Cadillac DTS Professional Vehicles with RPO F38



The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

SERVICE SUSPENSION message is displayed. DTC C0711 Level Control Air Pressure Sensor Circuit is stored.

Recommendation/Instructions:

Program the Air Suspension Control Module (ASCM) with the most current calibration. An issue has been identified in the software that may cause the DTC to set when a fault is not present.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.