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, P0200, P0300, P0351-P0358, P0400, P0401, P0404, P0405, P0410, P0440, P0442, P0443, P0446, P0449, P0452, P0453, P1120, P1125, P1220, P1221, P1258, P1404, P1441, P1514, P1515, P1516, P1517, or P1518 are not set.
The secondary Air Injection (AIR) and the Exhaust Gas Recirculation (EGR) diagnostics are not active.
The Intake Air Temperature (IAT) and the Engine Coolant Temperature (ECT) are less than 122°F (50°C) and are within 14°F (8°C) of each other at engine start-up.
The ignition voltage is between 11-18 volts.
The HO2S voltage is between 425-475 mV at engine start-up.