B1B58 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1B58 – Rear Sensors Power Circuit Short to Ground
B1B58 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1B58 Possible Causes
Faulty Rear Parking Aid Sensor,Rear Parking Aid Sensor harness is open or shorted,Rear Parking Aid Sensor circuit poor electrical connection,Faulty Parking Assist Control Module (PAM)
The Parking Assist Control Module (PAM) monitors the Rear Sensors Power Circuit. A continuous memory and on-demand Diagnostic Trouble Code (DTC) that sets when the sensor voltage supply circuit is shorted to ground or to the signal return circuit.