Conditions for Running the DTC

The engine is idling.
The engine run time is greater than 2 seconds.
The evaporative emission (EVAP) purge flow is less than 100 percent.
The barometric pressure (BARO) is greater than 72 kPa.
The intake air temperature (IAT) is greater than -20°C (-4°F).
The engine coolant temperature (ECT) is greater than -10°C (14°F).
The ignition voltage is between 11-16 volts.
The DTCs run when the above conditions are met for 3 seconds.