Conditions For Running DTC

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0030, P1031, P1032 are not set.
The Engine Speed parameter is between 500-3,000 RPM.
The Engine Run Time is more than 3 minutes.
The MAF Sensor parameter is between 4-30 g/s.
All of the above conditions are met for 2 seconds.