Conditions For Running
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Non Scan Tool Service Bay Test
- The barometric pressure is more than 22 in. Hg (75 kPa).
- Fuel level is 1/4 and 3/4.
- The battery voltage is 10-18 volts.
- The test will initiate only after a cold start. The control module considers the engine to be cold if the following conditions are met:
- Engine Coolant Temperature (ECT) is 39-86°F (3.8-30.0°C).
- Intake Air Temperature (IAT) is 39-86°F (3.8-30.0°C).
- The difference between the ECT and IAT is less than 14°F (8°C).
Scan Tool Service Bay Test
- Barometric (BARO) pressure is more than 22 in. Hg (75 kPa).
- ECT is less than 176°F (80°C).
- Fuel level is 1/4 and 3/4.
- Battery voltage is 10-18 volts.