Honda Pilot
P0401
The Honda Pilot YF4 (2023-Present) is exhibiting a P0401 diagnostic trouble code (DTC), indicating insufficient EGR (Exhaust Gas Recirculation) flow, which can lead to increased emissions and reduced engine performance.
3 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Exhaust System
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle or stalling
- •Decreased fuel efficiency
- +7 more
Most Affected Generations
2 generations
3G
2
YF4
1
Top Affected Components
1 component
Exhaust System
3
Severity Levels
1 level
medium
3
Quick Facts
3
Total Solutions
1
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 3 of 3 solutions for error code P0401 across all generations.