B1152 Malfunction in the passenger airbag on/off indicator circuit

What does B1152 mean on a Toyota?

B1152. Malfunction in the passenger airbag on/off indicator circuit. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B1152

• Open or short in the passenger airbag on/off indicator circuit
• Loose or corroded connector at the passenger airbag on/off indicator
• Damaged harness between the airbag sensor center and the passenger airbag on/off indicator
• Failed passenger airbag on/off indicator
• Faulty airbag sensor assembly center

How to fix B1152

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 passenger airbag on/off indicator connector
4. Test the passenger airbag on/off indicator circuit for opens, shorts and resistance
5. Replace the passenger airbag on/off indicator only after the circuit tests fail