B1148 Malfunction in the right front airbag sensor circuit. The airbag sensor center cannot read the front crash sensor

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

What does B1148 mean on a Toyota?

B1148. Malfunction in the right front airbag sensor circuit. The airbag sensor center cannot read the front crash sensor. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B1148

How to fix B1148

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