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Home >> Dodge and Ram >> 2007 >> Nitro SLT, RWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0420 To P0563 >> P0440-General EVAP System Failure >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    Engine running after a cold start with the difference between ECT and AAT is less than 10°C (19°F). Fuel Level between 12% and 88% full. Manifold vacuum greater than a calculated minimum value. Ambient Temperature between 4°C and 32°C (39°F and 89°F).

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