Conditions for Running

Passive Test

• The engine coolant temperature (ECT) is between 70-110°C (158-230°F).
• The intake air temperature (IAT) is between 2-100°C (36-212°F).
• The battery voltage is more than 11.7 volts.
• The Active Test, if required, begins after the engine goes into Closed Loop fuel control.

Active Test

• The ECT is between 70-110°C (158-230°F).
• The IAT is more than 2°C (36°F).
• The engine is operating in Closed Loop fuel control.
• The battery voltage is more than 11.7 volts.