B1823 Short to positive in the side squib right circuit
What does B1823 mean on a Toyota?
B1823. Short to positive in the side squib right circuit. The right seat airbag loop sees battery voltage and the SRS light stays on. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of B1823
- Damaged squib wire in the airbag circuit
- Faulty side airbag assembly
- Corroded or loose squib connector
- Failed center airbag sensor assembly
- Short or open in the airbag harness
How to fix B1823
- Disconnect the battery and wait before touching SRS circuits
- Confirm the code with an SRS-capable scan tool
- Inspect and reseat the squib connector
- Test the squib circuit for opens and shorts
- Replace the airbag part only after tests fail