Enable Criteria

Passive Test:

• Engine coolant temperature is 158-230°F (70-110°C).
• Intake air temperature is 36-212°F (2-100°C).
• Battery voltage greater than 11.7 volts.
• Active test, if required, begins after engine goes into closed-loop.

Active Test:

• Engine coolant temperature is 158-230°F (70-110°C).
• Intake air temperature is 36°F (2°C).
• Battery voltage greater than 11.7 volts.
• System operating in closed-loop.