C1831 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1831 – Air Suspension Compressor Relay Circuit Open


C1831 Possible Symptoms


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


C1831 Possible Causes


Faulty Air Suspension Compressor Relay,Air Suspension Compressor Relay harness is open or shorted,Air Suspension Compressor Relay circuit poor electrical connection,Faulty Air Suspension Control Module


C1831 Description


The Air Suspension Control Module monitors the Air Suspension Compressor Relay. The Air Suspension Control Module sets the OBDII code when the Air Suspension Compressor Relay is not to factory specifications.