Conditions For Running DTC

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0405, P0406, P0489, P0490, P0500, P0651, P2142, P2144, and P2145 are not set.
The ECM is not in the Reduced Engine Power mode.
The Engine Run Time parameter is more than 5 seconds.
The BARO parameter is more than 72 kPa.
The Engine Speed parameter is between 610-820 RPM and is steady within 50 RPM for more than 3 seconds.
The ECT Sensor parameter is between 60-100°C (140-212°F).
The Calculated Fuel Rate parameter is between 3-20 mm³ .
The power take off (PTO) is disabled, if equipped.
The IAT Sensor parameter is more than 0°C (32°F).
The APP Indicated Angle parameter is less than 1 percent.
The Ignition 1 Signal parameter is between 11-18 volts.
The Vehicle Speed Sensor parameter is less than 0.40 km/h (0.25 mph).
All of the above conditions are met for more than 3 seconds.