Honda Civic
P0304
The P0304 code indicates a misfire in cylinder 4 of a 2022-present Honda Civic. This can lead to engine performance issues and increased emissions.
5 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Engine
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle
- •Loss of power during acceleration
- +7 more
Most Affected Generations
3 generations
FC/FK
3
FL
1
FB/FC
1
Top Affected Components
1 component
Engine
5
Severity Levels
1 level
high
5
Quick Facts
5
Total Solutions
1
Affected Components
10
Common Symptoms
3
Generations
All Solutions
Showing 5 of 5 solutions for error code P0304 across all generations.