B1129 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1129 – Front Right Side Air Bag Module Open

 

B1129 Possible Symptoms

 

Air Bag Warning Light ON

 

B1129 Possible Causes

 

Faulty Front Right Side Air Bag Module,Front Right Side Air Bag Module harness is open or shorted,Front Right Side Air Bag Module circuit poor electrical connection

 

B1129 Description

 

In case of collision whose acceleration exceeds the specified level, the ignition materials are ignited by the electric ignition system. The system burns and introduces the chemical reaction of gas generating materials to generate hot gases that flow into the air bag through a filter and expand the bag. Front Right Side Air Bag Module mainly consists of air bag and inflator which inflates the air bag.