C0712 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0712 – Level Control Compressor Relay Circuit


C0712 Possible Symptoms


Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)


C0712 Possible Causes


Faulty Level Control Compressor Relay,Level Control Compressor Relay harness is open or shorted,Level Control Compressor Relay circuit poor electrical connection


C0712 Description


The Electronic Suspension Control Module (ESCM) adjusts the vehicle suspension ride height. The ESCM determines the height of the vehicle based on the voltage from the suspension position sensors. The module grounds the relay and the exhaust control solenoid to raise and lower the vehicle in order to keep the vehicle level.