Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

The following DTCs are without electronic throttle control (ETC): DTCs P0101, P0102, P0103, P0107, P0108, P0121, P0122, P0123, P0401, P0404, P0405, P0410, P0440, P0442, P0443, or P0446 are not set.
The following DTCs are with electronic throttle control (ETC): DTCs P0101, P0102, P0103, P0107, P0108, P0401, P0404, P0405, P0410, P0440, P0442, P0443, P0446, P1120, P1125, P1220, P1221, P1275, P1276, P1280, P1281, P1285, P1286, P1514, P1515, P1516, P1517, or P1518 are not set.
The engine is running.
The engine speed is between 400-5000 RPM.
The change in engine speed is less than 125 RPM.
The traction control is not active.
A change in idle air is less than 10 g/s.
A change in the Exhaust Gas Recirculation (EGR) position is less than 20 percent.
The A/C compressor clutch is steady.
The power steering is stable.
The power take-off (PTO) is not active.
The clutch switch state does not change.
The brake switch state does not change.
All conditions are stable for 1 second.