Conditions For Running DTC

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0105, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0130, P0131, P0132, P0133, P0134, P0171, P0172, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0325, P0335, P0336, P0420, P0440, P0442, P0446, P0452, P0453, P0480, P0502 and P0503 (A/T only), P0601, P0602, P0604, P0606, P1120, P1220, P1221, P1271, P1275, P1280, P1281, P1441, P1481, P1482, P1484, P1512, P1514, P1515, P1621, P1635, and P1639 are not set.
The engine has run more than 30 seconds and for less than 20 minutes.
The minimum Intake Air Temperature (IAT) is more than 19°F (-7°C).
The engine coolant temperature at start up is less than 104°F (40°C).