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P1490 Diagnostic Trouble Code Discussion for May 2009

EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1490
Help Request Posted
2001 Nissan Pathfinder LE 3.5L MIL Lamp on VIN: JN8DR09Y71
P1490: EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction. ... Pathfinder. I have a code P1490. I replaced the vacuun cut valve over the rear axle and the white diaphram and repair corroded wires to the valve. Still getting P1490 right away. Can anyone guide me the right dirction. Thanks in advance. Eric
May 22, 2009
2001 Nissan Pathfinder LE 3.5L MIL Lamp on VIN: JN8DR09Y71
P1490: EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction. ... Pathfinder. I have a code P1490. I replaced the vacuun cut valve over the rear axle and the white diaphram and repair corroded wires to the valve. Still getting P1490 right away. Can anyone guide me the right dirction. Thanks in advance. Eric
May 22, 2009