Conditions for Running
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Sonoma, 2003 GMC Safari, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
Non Scan Tool Service Bay Test
- Barometric pressure is more than 75 kPa.
- Fuel level is 1/4 and 3/4.
- 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 ECT and IAT is less than 14°F.
Scan Tool Service Bay Test
- Barometric (BARO) pressure is more than 75 kPa.
- ECT is less than 176°F (80°C).
- Fuel level is 1/4 and 3/4.
- Battery voltage is 10-18 volts.