What causes B1157 on a Toyota?

Open or short in the right front airbag sensor circuit Loose or corroded connector at the right front airbag sensor Damaged harness between the airbag sensor center and the right front airbag sensor Failed right front airbag sensor Faulty airbag sensor assembly center

How do I fix B1157 on a Toyota?

Disconnect the battery and wait before touching SRS wiring Confirm the code with an SRS-capable scanner and read freeze frame Inspect and reseat the right front airbag sensor connector Test the right front airbag sensor circuit for opens, shorts and resistance Replace the right front airbag sensor only after the circuit tests fail

B1157 Malfunction in the right front airbag sensor

Q: What does B1157 mean on a Toyota?

B1157. Malfunction in the right front airbag sensor. Applies to Toyota, Lexus and Scion models that use this code.

Category: Body
Severity: Airbag Light
Applies to: Toyota, Lexus and Scion models that use this code

What does B1157 mean on a Toyota?

B1157. Malfunction in the right front airbag sensor. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B1157

Open or short in the right front airbag sensor circuit
Loose or corroded connector at the right front airbag sensor
Damaged harness between the airbag sensor center and the right front airbag sensor
Failed right front airbag sensor
Faulty airbag sensor assembly center

How to fix B1157

Disconnect the battery and wait before touching SRS wiring
Confirm the code with an SRS-capable scanner and read freeze frame
Inspect and reseat the right front airbag sensor connector
Test the right front airbag sensor circuit for opens, shorts and resistance
Replace the right front airbag sensor only after the circuit tests fail