Porsche Cayenne
P0401
The Porsche Cayenne E3 (2018-Present) is displaying a P0401 code, indicating an issue with the Exhaust Gas Recirculation (EGR) system, specifically that insufficient flow is detected.
4 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Exhaust System
Symptoms
9 common
- •Check engine light illuminated
- •Decreased engine performance
- •Rough idle or stalling
- +6 more
Most Affected Generations
1 generation
E3
4
Top Affected Components
1 component
Exhaust System
4
Severity Levels
1 level
medium
4
Quick Facts
4
Total Solutions
1
Affected Components
9
Common Symptoms
1
Generations
All Solutions
Showing 4 of 4 solutions for error code P0401 across all generations.
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