C1949 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1949 – Accelerometer Sensor Circuit Open


C1949 Possible Symptoms


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


C1949 Possible Causes


Faulty Accelerometer Sensor Circuit,Accelerometer Sensor Circuit harness is open or shorted,Accelerometer Sensor Circuit circuit poor electrical connection


C1949 Description


The Anti-Lock Brake System (ABS) Module monitors the Accelerometer Sensor Circuit. The ABS Module sets the OBDII code when the Accelerometer Sensor Circuit is not to factory specifications.