B2343 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B2343 – Seat Switch Reference Voltage Positive Common Supply Low Voltage
B2343 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B2343 Possible Causes
Faulty Seat Switch,Seat Switch harness is open or shorted,Seat Switch circuit poor electrical connection,Faulty Body Control Module (BCM)
The Body Control Module (BCM) monitors the Seat Switch. The BCM sets the OBDII code when the Seat Switch is not to factory specifications.