Conditions for Running

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0133, P0135, P0136, P0140, P0141, P0153, P0155, P0156, P0160, P0161, P1133, P1134, P1153, P1154 are not set.
The fuel level is more than 10 percent.
The engine coolant temperature (ECT) is more than 60°C (140°F).
The engine is running in Closed Loop fuel control.
The engine has been running for more than 3 minutes.
The battery voltage is between 10-18 volts.
The mass air flow (MAF) is between 20-55 grams per second.
The engine speed is between 1,200-3,000 RPM.
The throttle position (TP) sensor is more than 5 percent.