B1648 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1648 – Seat Driver Recline Forward Circuit Open

 

B1648 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1648 Possible Causes

 

Faulty Seat Driver Recline Forward Motor,Seat Driver Recline Forward Motor harness is open or shorted,Seat Driver Recline Forward Motor circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B1648 Description

 

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