B1826 Open in the side squib left circuit
What does B1826 mean on a Toyota?
B1826. Open in the side squib left circuit. The left seat airbag loop has no continuity and the SRS light stays on. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of B1826
- Open side squib wire in the left seat
- Unplugged or loose squib connector
- Faulty left side airbag assembly
- Failed center airbag sensor assembly
- Broken wire under the seat
How to fix B1826
- 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