B2345 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2345 – Seat Switch Reference Voltage Negative Common Open Circuit


B2345 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B2345 Possible Causes


Faulty Seat Switch,Seat Switch harness is open or shorted,Seat Switch circuit poor electrical connection,Faulty Body Control Module (BCM)


B2345 Description


The Body Control Module (BCM) monitors the Seat Switch. The BCM sets the OBDII code when the Seat Switch is not to factory specifications.