Conditions For Running DTC

WARNING: This page is about a different car, the 2002 GMC Sierra and 2002 Chevrolet 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, P0121, P0122, P0123, P0125, P0128, P0171, P0172, P0174, P0175, P0200, P0300, P0401, P0404, P0405, P0440, P0442, P0443, P0446, P0449, P0500, P0502, P0503, P1111, P1112, P1114, P1115, P1121, P1122, P1380, P1381, P1404, 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.