Honda Pilot
P0420
The Honda Pilot Third Generation (2016-present) is experiencing issues related to the catalytic converter, which may manifest as reduced engine performance, increased emissions, or a check engine light.
60 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
Exhaust SystemEngine
Symptoms
10 common
- •Check engine light illuminated
- •Reduced acceleration and power
- •Unusual exhaust odors (e.g., sulfur smell)
- +7 more
Most Affected Generations
1 generation
3G
60
Top Affected Components
2 components
Exhaust System
58
Engine
2
Severity Levels
2 levels
high
43
medium
17
Quick Facts
325
Total Solutions
2
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 60 of 325 solutions for error code P0420 across all generations.