Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. 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, P0200, P0300, P0401, P0404, P0405, P0440, P0442, P0446, P0452, P0453, P1404, or P1441 are not set.
The HO2S voltage is between 425-475 mV at engine start up.
The Intake Air Temperature (IAT) sensor and the Engine Coolant Temperature (ECT) sensor are less than 122°F (50°C), and are within 14°F (8°C) of each other at engine start-up.
The ignition 1 signal is between 9-18 volts.
Intrusive tests are not in progress.
Scan tool output controls are not active.