Honda Civic

P0021

The P0021 code in a 2012-2015 Honda Civic indicates an issue with the Variable Valve Timing (VVT) system, specifically related to the exhaust camshaft timing. This code typically suggests that the camshaft timing is out of the expected range.

3 SolutionsP-CodePowertrain

Error Code Type

Powertrain

Components

1 affected

Engine

Symptoms

10 common

•Check engine light illuminated
•Rough idle
•Engine stalling or hesitation during acceleration
+7 more

Most Affected Generations

1 generation

Top Affected Components

1 component

Engine

Severity Levels

1 level

high

Quick Facts

Total Solutions

Affected Components

Common Symptoms

Generations

All Solutions

Showing 3 of 3 solutions for error code P0021 across all generations.

how to fix P0021 code in Honda Civic 9th Generation (2012-2015)

Engine

Check engine light illuminatedRough idle+4

P0021•FL

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how to fix P0021 code in Honda Civic 10th Generation (2016-2021)

Engine

The P0021 code indicates a problem with the VVT (Variable Valve Timing) system, specifically related to the intake camshaft timing in a Honda Civic 10th Generation (2016-2021).

Check engine light illuminatedRough idle or engine stalling+3

P0021•FL

View →

how to fix P0021 code in Honda Civic 10th Generation (2016-2021)

Engine

The P0021 code in a 2016-2021 Honda Civic indicates that there is an issue with the Variable Valve Timing (VVT) system, specifically that the timing of the intake camshaft is not aligning correctly with the engine's specifications.

Check engine light illuminatedRough idle or stalling+4

P0021•FL

View →