C1232 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1232 – Left Front Wheel Speed Circuit Open or Shorted
C1232 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1232 Possible Causes
Faulty Hub Assembly (Left Front Wheel Speed Sensor is part of hub assembly),Faulty Left Front Wheel Speed Sensor,Left Front Wheel Speed Sensor harness is open or shorted,Left Front Wheel Speed Sensor circuit poor electrical connection
As the wheel spins, the wheel speed sensor produces an AC signal. The Electronic Brake Control Module (EBCM) uses the frequency of the AC signal to calculate the wheel speed. The EBCM will set the OBDII code when the sensor is not to factory specifications.