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)
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.