B1185 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1185 – Left Front Seat Belt Buckle Pre-Tensioner Short

 

B1185 Possible Symptoms

 

Air Bag Warning Light ON

 

B1185 Possible Causes

 

Faulty Left Front Seat Belt Buckle Pre-Tensioner,Left Front Seat Belt Buckle Pre-Tensioner harness is open or shorted,Left Front Seat Belt Buckle Pre-Tensioner circuit poor electrical connection,Faulty Air Bag Sensor Unit (Air Bag Control Module)

 

B1185 Description

 

The Air Bag Sensor Unit (Air Bag Control Module) monitors the Left Front Seat Belt Buckle Pre-Tensioner. The Air Bag Sensor Unit sets the OBDII code when the circuits for the front Left Front Seat Belt Buckle Pre-Tensioner are shorted to each other.