B1729 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1729 – Seat Driver Rear Down Switch Circuit Failure

 

B1729 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1729 Possible Causes

 

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

 

B1729 Description

 

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