B1BB8 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1BB8 – SRS Warning Indicator Status Mismatch

 

B1BB8 Possible Symptoms

 

Air Bag Warning Light ON

 

B1BB8 Possible Causes

 

Faulty Instrument Cluster,Faulty Occupant Restraint Controller (ORC)

 

B1BB8 Description

 

After the Instrument Cluster bulb check is completed, the Occupant Restraint Controller (ORC) compares the lamp request by the ORC (On or Off) and the Lamp On request by the Instrument Cluster (On or Off) Can bus messages. Each message is transmitted one time per second or when a change in the lap state occurs. If the lamp request by the ORC (On or Off), and the Lamp On by the Instrument Cluster (On or Off), messages do not match, this code will set.