Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet 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, P0120, P0200, P0220, P0300, P0401, P0404, P0405, P0442, P0446, P0452, P0453, P0455, P0496, P1125, P1258, P1404, P1514, P1515, P1516, P1518, P2108 or P2135 are not set.
The engine run time is more than 300 seconds.
The ignition 1 signal is between 10-18 volts.