B1158 Malfunction in the left front airbag sensor

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

What does B1158 mean on a Toyota?

B1158. Malfunction in the left front airbag sensor. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B1158

How to fix B1158

  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 left front airbag sensor connector
  4. Test the left front airbag sensor circuit for opens, shorts and resistance
  5. Replace the left front airbag sensor only after the circuit tests fail