Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0103, P0108, P0135, P0137, P0141, P0200, P0300, P0420, P0430, P0442, P0443, P0446, P0449, P0506, or P0507 are not set.
The Engine Coolant Temperature (ECT) is between 167-239°F (75-115°C).
The Intake Air Temperature (IAT) is between 4-194°F (-20 to 90°C).
The Manifold Absolute Pressure (MAP) is between 26-90 kPa.
The vehicle speed is less than 85 MPH.
The engine speed is between 400-3000 RPM.
The Barometric (BARO) pressure is more than 74 kPa.
The Mass Airflow (MAF) is between 5-90 g/s.
The fuel level is more than 10 percent.
The Throttle Position (TP) is less than 90 percent.