B1427 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1427 – Lamp Seat Belt Circuit Open

 

B1427 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1427 Possible Causes

 

Faulty Lamp Seat Belt,Lamp Seat Belt harness is open or shorted,Lamp Seat Belt circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B1427 Description

 

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