Conditions For Running DTC

WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 Chevrolet S10 Pickup. 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, P0169, P0171, P0172, P0178, P0179, P0201-P0204, P0300, P0301-P0304, P0336, P0440, P0446, P0452, P0453, P0506, P0507, P0601, P0602, or P1441 are not set.
The ignition 1 voltage is greater than 10 volts.
The engine run time is less than 4.25 minutes.
The Intake Air Temperature (IAT) is less than 113°F (45°C).
The start up Engine Coolant Temperature (ECT) and start up IAT are less than 113°F (45°C).
The difference between ECT and IAT is less than 45°F (7°C).
The fuel level is greater than 10 percent.
The HO2S voltage at start up must be between 395-495 millivolts.
The fuel ethanol composition is less than 15 percent.