Honda Accord
B1121
The B1121 code in a Honda Civic 11th Generation (2022-Present) indicates a problem with the passenger's side airbag system, specifically related to the passenger's seat weight sensor.
1 SolutionB-CodeBody
B
Error Code Type
Body
Components
1 affected
Electrical
Symptoms
5 common
- •Airbag warning light illuminated on the dashboard
- •Inconsistent airbag deployment during self-diagnostic tests
- •Passenger seat weight sensor malfunction notifications
- +2 more
Most Affected Generations
1 generation
11th Gen
1
Top Affected Components
1 component
Electrical
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code B1121 across all generations.