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.