DTC P04DB - Crankcase Ventilation System Disconnected

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DTC DESCRIPTION P04DB - CRANKCASE VENTILATION SYSTEM DISCONNECTED

Description:	This DTC sets when the crankcase pressure sensor is disconnected.
Possible Causes:	Disconnected hose from crankcase to one side of the crankcase pressure sensor Disconnected hose from intake manifold to one side of the crankcase pressure sensor Damaged or pinched PCV hose o-ring seal Damaged oil level indicator o-ring seal Incorrectly installed oil level indicator Incorrectly installed oil cap Disconnected or damaged vacuum lines between the engine and any vacuum operated components
Diagnostic Aids:	Verify the integrity of the PCV system.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST HG .