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.

DTCs P0016, P0117, P0118, P0335, P0336, P0340, P0341, P0500, or P0700 are not set.
The engine is running at idle for more than 10 seconds.
The idle is stable to within 20 RPM.
Fuel delivery is less than 2.5 mm³ per cylinder of target quantity.
The engine coolant temperature (ECT) is more than 50°C (122°F).
The intake air temperature (IAT) is less than 20°C (68°F).
The vehicle speed is 0 mph.
The throttle angle is 0 percent.