B1999 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1999 – Passenger Side Side Mount Airbag Low Resistance On Squib

 

B1999 Possible Symptoms

 

Air Bag Warning Light ON

 

B1999 Possible Causes

 

Faulty Passenger Side Side Mount Airbag,Passenger Side Side Mount Airbag harness is open or shorted,Passenger Side Side Mount Airbag circuit poor electrical connection,Faulty Restraints Control Module (RCM)

 

B1999 Description

 

The Restraints Control Module (RCM) monitors the Passenger Side Side Mount Airbag. The RCM sets the OBDII code when the Passenger Side Side Mount Airbag is not to factory specifications.