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P1491 Diagnostic Trouble Code Discussion for November 2009

EVAP Vacuum Cut Valve/Bypass Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1491
Help Request Posted
2000 Dodge Durango Sport 5.2L MIL Lamp on VIN: 1B4HS28N0Y
P1491: Cooling Fan Control Relay Circuit Malfunction. have the 2 codes 0443 and p1493. have chnge relay and fan traced wires and still shows a open circuit. now an evap purge code shows up all of a sudden. every thing seems fine when tested.
November 17, 2009