Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 Chevrolet Tahoe. 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, P0121, P0122, P0123, P0125, P0128, P0171, P0172, P0174, P0175, P0200, P0300, P0440, P0442, P0443, P0446, P0449, P1111, P1112, P1114, P1115, P1121, P1122, P1380, P1381, and P1441 are not set.
The Engine Coolant Temperature (ECT) sensor is between 140-241°F (60-116°C).
The Barometric (BARO) pressure sensor is more than 65 kPa.
The engine run time is more than 60 seconds.
The Throttle Position (TP) sensor angle is less than 0.7 percent.
The Vehicle Speed Sensor (VSS) is less than 1 MPH.
The ignition voltage is between 9-18 volts.
The Intake Air Temperature (IAT) sensor is more than 14°F (-10°C).
The above conditions are met for 2 seconds.