B1933 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1933 – Air Bag Passenger Circuit Open Fault


B1933 Possible Symptoms


Air Bag Warning Light ON


B1933 Possible Causes


Faulty Passenger Air Bag Module,Passenger Air Bag Module harness is open or shorted,Passenger Air Bag Module circuit poor electrical connection,Faulty Restraint Control Module (RCM)


B1933 Description


The Restraints Control Module (RCM) checks all of the Passenger Air Bag Module Circuits for faults. If the RCM detects an open or low resistance on the Passenger Air Bag Module Squib 1 Circuits, it will store Diagnostic Trouble Code (DTC) B1933 in memory and illuminate the air bag indicator.