C0235 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0235 – Open Or Grounded Rear Speed Signal Circuit

 

C0235 Possible Symptoms

 

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

 

C0235 Possible Causes

 

Faulty Rear Speed Sensor,Rear Speed Sensor harness is open or shorted,Rear Speed Sensor circuit poor electrical connection,Faulty EBCM

 

C0235 Description

 

As the wheel spins, the wheel speed sensor produces an Alternating Current (AC) signal. The Electronic Brake Control Module (EBCM) uses the frequency of the AC signal to calculate the wheel speed.