C1048 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1048 – Left Rear Wheel Pressure Phase Monitoring


C1048 Possible Symptoms


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


C1048 Possible Causes


Dirty Left Rear Tone Wheel,Dirty Left Rear Wheel Speed Sensor (WSS),Faulty Left Rear Wheel Speed Sensor (WSS),Left Rear Wheel Speed Sensor (WSS) harness is open or shorted,Left Rear Wheel Speed Sensor (WSS) circuit poor electrical connection,Damage Left Rear Tone Wheel,Faulty Anti-Lock Brake System (ABS) Module


C1048 Description


The Anti-Lock Brake System (ABS) Module monitors the Left Rear Wheel Pressure Phase. The ABS Module sets the OBDII if the ABS Module detects a pressure reduction phase and the following pressure hold phase is too long.