× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1490 Diagnostic Trouble Code Discussion for August 2008

EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1490
Help Request Posted
2000 Nissan Pathfinder LE 3.3L MIL Lamp on, Intermittent misfire VIN: JN8AR07YXY
P1490: EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction. Since above repairs on several occassions CEL would come on and sometimes flash with rough run intermittently. Typically when came in was running well. Read and clear codes. Very difficult to get this vehicle away from customer long enough to diagnose anythi...
August 10, 2008