Conditions For Running

Barometric pressure is greater than 72 kPa.
Engine coolant temperature is 167-257°F (75-125°C).
Intake air temperature is -4 to 176°F (-20 to 80°C).
Engine in closed loop fuel control.
The engine has run for 6-8 minutes off idle in order to initiate the test.
Battery voltage is 9-16 volts.