Conditions for Running
- The barometric pressure is more than 75 kPa.
- The engine coolant temperature (ECT) is at least 70° C (158° F) after engine warm up.
- The fuel level is between 1/4 and 3/4.
- The battery voltage is between 10.5-16 volts.
- The vehicle has been driven for at least 20 minutes.
- The test will initiate only after a cold start. The control module considers the engine to be cold if the engine coolant temperature (ECT) is below 2° C (35° F).