Conditions For Running DTC

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0234, P0236, P0237, P0238, P0335, P0336, or P1345 are not set.
The ignition 1 signal is between 9-18 volts.
The engine speed is less than 2500 RPM.
The engine speed is steady within a range of 50 RPM.
The Accelerator Pedal Position (APP) indicated angle is less than 50 percent.
The above conditions are present for more than 2 seconds.