Volkswagen Passat
P0021
The P0021 code in a Volkswagen Passat B8 (2015-2022) indicates an issue with the Variable Valve Timing (VVT) system, specifically related to the intake camshaft timing being over-advanced.
3 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Engine
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle or unstable engine performance
- •Loss of power or acceleration
- +7 more
Most Affected Generations
1 generation
B9
3
Top Affected Components
1 component
Engine
3
Severity Levels
1 level
high
3
Quick Facts
3
Total Solutions
1
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 3 of 3 solutions for error code P0021 across all generations.
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