Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0068, P0107, P0108, P0120, P0220, P0506, P0507, P2135 are not set.
The engine is running.
The engine speed is between 500-5,000 RPM.
Any change in the engine speed is less than 125 RPM.
The change in air flow is less than 10 g/s.
The traction control, if equipped, is not active.
The power take-off (PTO), if equipped, is not active.
The A/C compressor clutch state does not change.
The clutch switch state does not change, if equipped with a manual transmission.
The power steering load is stable.
The brake switch state does not change.
The above conditions are met for 1 second.
DTC P0106 runs continuously when the above conditions are met.