B1673 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1673 – Seat Driver Occupied Input Circuit Open

 

B1673 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1673 Possible Causes

 

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

 

B1673 Description

 

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