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Home >> Dodge and Ram >> 2011 >> Durango Express, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0336 To P0579 >> Diagnosis And Testing >> P0440-General EVAP System Failure >> Set Condition:

Set Condition:

When the monitor conditions are met, the Powertrain Control Module (PCM) will ramp in purge flow. If the PCM does not sense an ESIM Switch closure after a calculated amount of purge flow accumulation, an error is detected. Two Trip Fault. Three good trips to turn off the MIL.

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