B1181 Open in the driver side airbag module second stage squib circuit

What does B1181 mean on a Toyota?

B1181. Open in the driver side airbag module second stage squib circuit. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B1181

• Open or short in the driver side airbag module second stage squib circuit
• Loose or corroded connector at the driver side airbag module second stage squib
• Damaged harness between the airbag sensor center and the driver side airbag module second stage squib
• Failed driver side airbag module second stage squib
• Faulty airbag sensor assembly center

How to fix B1181

1. Disconnect the battery and wait before touching SRS wiring
2. Confirm the code with an SRS-capable scanner and read freeze frame
3. Inspect and reseat the driver side airbag module second stage squib connector
4. Test the driver side airbag module second stage squib circuit for opens, shorts and resistance
5. Replace the driver side airbag module second stage squib only after the circuit tests fail