B1199 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1199 – Left Side Front Curtain Air Bag Module Voltage Short

 

B1199 Possible Symptoms

 

Air Bag Warning Light ON

 

B1199 Possible Causes

 

Faulty Left Side Front Curtain Air Bag Module,Left Side Front Curtain Air Bag Module harness is open or shorted,Left Side Front Curtain Air Bag Module circuit poor electrical connection,Faulty Air Bag Sensor Unit (Air Bag Control Module)

 

B1199 Description

 

The Air Bag Sensor Unit (Air Bag Control Module) monitors the Left Side Front Curtain Air Bag Module. The Air Bag Sensor Unit sets the OBDII code when the circuit for the front Left Side Front Curtain Air Bag Module circuit t is shorted to some power supply circuits.