Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The engine is running for more than 2 seconds.
The Engine Speed parameter is more than 400 RPM.
The Ignition 1 Signal parameter is more than 8 volts.
The MAF Sensor parameter is stable for more than 1 second.