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.

DTC P0016, P0102, P0103, P0112, P0113, P0234, P0236, P0237, P0238, P0335, P0336, P2227, P2228, P2229 are not set.
The ignition 1 signal is between 9-18 volts.
The engine speed is less than 2,500 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 met for more than 2 seconds.