Passive Test
WARNING: This page is about a different car, the 1997 GMC Savana, 1997 Chevrolet Chevy Van, and 1997 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- No TP sensor DTCs are set.
- No ECT sensor DTCs are set.
- No VSS DTCs are set.
- No MAP sensor DTCs are set.
- Engine coolant temperature is greater than 162°F (72°C).
- Intake air temperature is greater than -13°F (-25°C).
- BARO is greater than 70 kPa (less than 10,300 ft.).
- Vehicle speed is less than 2 MPH.
- System voltage is greater than 10 volts but less than 18 volts.
- Engine run time is greater than 30 seconds.
- Throttle position is less than one percent.
- All conditions are met for greater than 3 seconds.
- Change in calculated airflow is greater than 2 counts.