C1901 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1901 – Ride Control Right Rear Shock Actuator Circuit Failure

 

C1901 Possible Symptoms

 

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

 

C1901 Possible Causes

 

Faulty Ride Control Right Rear Shock Actuator,Ride Control Right Rear Shock Actuator harness is open or shorted,Ride Control Right Rear Shock Actuator circuit poor electrical connection,Faulty Air Suspension Module

 

C1901 Description

 

The Air Suspension Module monitors the Ride Control Right Rear Shock Actuator. The Air Suspension Module sets the OBDII code when the Ride Control Right Rear Shock Actuator is not to factory specifications.