Volkswagen Tiguan
P0422
The P0422 code indicates "Main Catalyst Efficiency Below Threshold (Bank 1)" for a Volkswagen Tiguan First Generation (2007-2018). This code suggests that the catalytic converter is not functioning efficiently, potentially leading to increased emissions and poor engine performance.
1 SolutionP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Exhaust System
Symptoms
5 common
- •Check engine light illuminated
- •Decreased engine performance
- •Poor fuel economy
- +2 more
Most Affected Generations
1 generation
5N
1
Top Affected Components
1 component
Exhaust System
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code P0422 across all generations.
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