Conditions For Running DTC

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. 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, P0405, P0406, P0489, P0490, P0500, P1639, P2141, P2142, P2144, or P2145 are not set.
The engine is running.
The Barometric (BARO) pressure sensor pressure is more than 72 kPa.
The battery charge is between 9-16 volts.
The vehicle speed is less than 1 MPH.
The engine speed is between 600-700 RPM.
The coolant temperature is between 32-176°F (0-80°C).