Conditions for Running the DTC

Before the engine control module (ECM) can report DTC P0455 failed, DTC P0441 must run and pass.
DTCs P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0131, P0132, P0133, P0134, P0137, P0138, P0140, P0141, P0261,P0262,P0264, P0265, P0267,P0268,P0270, P0271, P0402, P0404, P0405, P0406, P042E, P0444, P0445, P0452, P0453, P0462, P0463, P0502, P1137, and P1138 are not set.
The ignition 1 voltage is between 10-16 volts.
The barometric pressure (BARO) is more than 72 kPa (10.4 psi).
The start-up intake air temperature (IAT) minus the startup engine coolant temperature (ECT) is less than 12°C (53°F).
The start-up ECT minus startup IAT is less than 50°C (122°F).
The start-up ECT and IAT is between -5 and +40°C (+23 and 104°F).
The start-up IAT is 3°C (37°F) less than the actual IAT.
Purge start time is less than 360 seconds.
Engine Run Time is more than 1 second and less than 420 seconds plus Purge start time.
DTC P0455 runs once an ignition cycle when the above conditions are met.