B1B38 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1B38 – Right Front Inner Parking Aid Sensor

 

B1B38 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1B38 Possible Causes

 

Faulty Right Front Inner Parking Aid Sensor,Right Front Inner Parking Aid Sensor harness is open or shorted,Right Front Inner Parking Aid Sensor circuit poor electrical connection,Faulty Parking Assist Control Module (PAM)(Integral to the Body Control Module (BCM))

 

B1B38 Description

 

The Parking Assist Control Module (PAM) monitors the Right Front Inner Parking Aid Sensor. A continuous memory and on-demand Diagnostic Trouble Code (DTC) that sets when Right Front Inner Parking Aid Sensor signal circuit is shorted to battery voltage or circuits are open, or the sensor signal line is shorted to ground or has internally failed or has an incorrect attenuation time.