Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2003 Hummer H2, 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 GMC Sierra, and 2003 GMC Cab & Chassis Sierra. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0103, P0108, P0135, P0137, P0141, P0200, P0300, P0410, P0420, P0430, P0440, P0442, P0443, P0446, P0449, P0506, P0507 or P1441 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 (-20-90° C).
The Manifold Absolute Pressure (MAP) is between 3.7-13 psi (26-90 kPa).
The vehicle speed is less than 85 mph (137 km/h).
The engine speed is between 400-3000 RPM.
The Barometric pressure (BARO) is more than 10.7 psi (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.