Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0116, P0137, P0138, P0140, P0141, P0143, P0144, P0146, P0147, P0151-P0155, P0157, P0158, P0160, P0161, P0171, P0172, P0174, P0175, P0300, P0500, P1106, P1107, P1111, P1112, P1114, P1115, P1121, P1122, P1133, P1134, P1153, P1154, P1351, or P1361 are not set.
The Mass Air Flow (MAF) is less than 22 g/s.
The engine load is less than 33.25 percent.
The power enrichment mode is not active.
The decel fuel cutoff (DFCO) mode is not active.
The converter over temperature is not active.
The engine run time after Closed Loop is more than 20 seconds.
The air/fuel ratio is 13.125:1.
The short term fuel trim is between -3 and +3 percent.
The engine speed is above 900 RPM.
The Engine Coolant Temperature (ECT) is between 158-230°F (70-110°C).
The system voltage is more than 11.7 volts.
The Intake Air Temperature (IAT) is between 36-212°F (2-100°C).
The vehicle speed is more than 25 MPH.