Conditions For Running DTC

The ignition is ON.
DTCs P0112, P0113, P0117, P0118, P0125, P0128, P0601, P0602, P0604, P0606, P1621, or P1683 are not set.
The vehicle has a minimum soak time of 8 hours.
The IAT is greater than 59°F (15°C).
The engine has a minimum soak time of 28,800 seconds (8 hours).