B1657 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1657 – Seat Driver Rear Up Circuit Short To Battery

 

B1657 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1657 Possible Causes

 

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

 

B1657 Description

 

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