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.

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).

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.