Conditions for Running the DTC

WARNING: This page is about a different variant/trim than selected.

Before the ECM can report DTC P2227 failed, DTCs P0121, P0122, P0123, P0221, P0222, P0223, P0335, P0336, P0338, P2228, and P2229 must run and pass.
The engine is operating for more than 20 seconds.
The mass air flow (MAF) is more than 11 grams per second.
The difference between the calculated manifold absolute pressure (MAP) and BARO pressure is less than 1.0 kPa for more than 3 seconds.
DTC P2227 runs continuously once the above conditions are met for 2 seconds.