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P1490 Diagnostic Trouble Code Discussion for May 2013

EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1490
Help Request Posted
2002 Nissan Frontier SE 3.3L MIL Lamp on
P1490: EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction. ... 3.3 engine setting a code p1490. Have tested voltage at terminal 1 of cut valve solenoid and continuity from terminal 120 at ecm and terminal 2 of cut valve solenoid. New valve clicks when commanded by scan tool. Checked connector C67 no problems with drag...
May 07, 2013