Conditions for Running the DTC

NOTE: The following conditions must be met prior to the ignition OFF test.

DTC P0100, P0101, P0102, P0103, P0111, P0112, P0113, P0116, P0117, P0118, P0119, P0125, P0128, P0443, P0446, P0449, P0451, P0452, P0453, P0458, P0459, P0496, P0498, P0499, P0560, P0562, P0563, P0700, P2227, P2228, or P2229 is not set.
A refueling event is not detected
The fuel volatility is not excessive.
The ambient air temperature is between 2-32 °C (35-90 °F).
The engine run time is greater than 10 minutes.
The vehicle traveled greater than 8 km (5 mi).
The fuel level is between 11-88 percent.
The ECT and the IAT are within 10 °C (18 °F) of each other at engine start-up.
The engine coolant temperature (ECT) is less than 42 °C (108 °F) at start-up.
The barometric pressure (BARO) is greater than 68 kPa.
The intake air temperature (IAT) is between 2-32 °C (35-90 °F) at start-up.
The ignition voltage is greater than 10.8 volts.
The ECT during the previous ignition was greater than 74 °C (165 °F).
DTC P0442 runs once per engine off cycle when the above conditions have been met prior to engine shut down.