Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 GMC Savana Special, 2002 GMC Savana Camper Special, and 2002 GMC Savana. 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, P0300, P0404, P0405, P0500, P0502, P0503, P0506, P0507, P0562, P0563, P1120, P1125, P1220, or P1221 are not set.
The ignition voltage is between 11.7-18.0 volts.
The Barometric (BARO) pressure is more than 70 kPa.
The Engine Coolant Temperature (ECT) is between 140-244°F (60-118°C).
The Intake Air Temperature (IAT) is between 37-167°F (3-75°C).
The engine speed is between 725-2000 RPM.
The Throttle Position (TP) sensor angle is less than 1.2 percent.
The altitude compensated MAP is between 10-60 kPa.
The vehicle speed is between 25-70 MPH.
The change in Vehicle Speed Sensor (VSS) is less 4 MPH.
The change in MAP is less than 0.5 kPa.
The A/C clutch status is steady.
The fuel system is not in Decel Fuel Cut-Off (DFCO).