B1BB6 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1BB6 – Passenger Air Bag Disable Switch Circuit Shorted Together


B1BB6 Possible Symptoms


Air Bag Warning Light ON


B1BB6 Possible Causes


Faulty Passenger Air Bag Disable Switch,Passenger Air Bag Disable Switch harness is open or shorted,Passenger Air Bag Disable Switch circuit poor electrical connection,Faulty Occupant Restraint Controller (ORC)


B1BB6 Description


When the ignition is on, the Passenger Airbag MUX Switch Sense circuit supplies a 3 to 10 ms pulse every 100 ms across the On or Off switch resister to the Passenger Airbag MUX switch return circuit. Once the code is active, the Occupant Restraint Controller (ORC) will disable the indicator for the duration of the ignition cycle. The code will set if the ORC senses constant voltage over approximately 4.0 volts on the Passenger Airbag MUX Switch circuits.