P0021 Code: Easy Steps to Solve It
The P0021 trouble code is a diagnostic code related to the engine’s variable valve timing (VVT) system. It specifically indicates that the intake camshaft position for bank 2 of the engine is more advanced than what the engine control module (ECM) has commanded. This discrepancy in camshaft timing can lead to various engine performance issues and requires attention to prevent potential damage. P0021 Code Meaning