Honda Accord
P0303
The P0303 code indicates a misfire detected in cylinder 3 of a 2023 Honda Accord (Eleventh Generation). This issue can lead to poor engine performance and increased emissions.
47 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Engine
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle or irregular engine performance
- •Decreased fuel efficiency
- +7 more
Most Affected Generations
5 generations
CP/CS
18
11th Gen
14
11G
7
CR/CU
5
CV/CR
3
Top Affected Components
1 component
Engine
47
Severity Levels
1 level
high
47
Quick Facts
47
Total Solutions
1
Affected Components
10
Common Symptoms
5
Generations
All Solutions
Showing 47 of 47 solutions for error code P0303 across all generations.