C1814 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1814 – Air Suspension RR Vent Request Exceeded Max Timing

 

C1814 Possible Symptoms

 

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

 

C1814 Possible Causes

 

Faulty Air Suspension RR Vent,Air Suspension RR Vent harness is open or shorted,Air Suspension RR Vent circuit poor electrical connection

 

C1814 Description

 

The Vehicle Dynamics Module (VDM) monitors the Air Suspension RR Vent. The VDM sets the OBDII code when the Air Suspension RR Vent is not to factory specifications.