Conditions For Running DTC
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 GMC Savana Special, 2002 GMC Savana Camper Special, and 2002 GMC Savana. 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, P0200, P0300, P0351-P0358, P0400, P0401, P0404, P0405, P0410, P0440, P0442, P0443, P0446, P0449, P0452, P0453, P1120, P1125, P1220, P1221, P1258, P1404, P1441, P1514, P1515, P1516, P1517, or P1518 are not set.
- The secondary Air Injection (AIR) and the Exhaust Gas Recirculation (EGR) diagnostics are not active.
- The Engine Coolant Temperature (ECT) is more than 140°F (60°C).
- The ignition voltage is between 11-18 volts.
- The fuel system is operating in Closed Loop.
- The engine speed is between 1000-3000 RPM.
- The engine airflow is between 29-55 g/s.
- The Evaporative (EVAP) emission canister purge duty cycle is more than 1 percent.
- The engine run time is more than 160 seconds.
- The fuel level is more than 10 percent.