Conditions For Running DTC

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101-P0103, P0106-P0108, P0112, P0113, P0116-P0118, P0121, P0122, P0123, P0125, P0128, P0171, P0172, P0174, P0175, P0200, P0300, P0442, P0443, P0446, P0449, P0455, P0496, P1111, P1112, P1114, P1115, P1121, P1122, P1380 or P1381 are not set.
The engine is running for greater than 60 seconds.
The Engine Coolant Temperature (ECT) is between than 140-241°F (60-116°C).
The Intake Air Temperature (IAT) is greater than 14°F (-10°C).
The TP sensor parameter is less than 0.7 percent.
The Barometric (BARO) pressure is greater than 65 kPa.
The vehicle speed is less than 1 MPH.
The ignition 1 signal parameter is between 9-18 volts.
The above conditions are met for more than 2 seconds.