Honda CR-V
P0420
The P0420 code indicates a malfunction in the catalytic converter's efficiency on a Honda CR-V Sixth Generation (2023-present). This code suggests that the catalytic converter is not performing to the expected standards, possibly due to faulty components or sensor issues.
60 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
Exhaust SystemEngine
Symptoms
10 common
- •Check engine light illuminated
- •Decreased fuel economy
- •Engine performance issues, such as sluggish acceleration
- +7 more
Most Affected Generations
3 generations
6th Gen
40
6G
14
5G
6
Top Affected Components
2 components
Exhaust System
59
Engine
1
Severity Levels
2 levels
high
46
medium
14
Quick Facts
212
Total Solutions
2
Affected Components
10
Common Symptoms
3
Generations
All Solutions
Showing 60 of 212 solutions for error code P0420 across all generations.