× 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

P0440 Diagnostic Trouble Code Discussion for January 2012

General EVAP System Failure

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 P0440
Help Request Posted
2001 Subaru Forester L 2.5L MIL Lamp on VIN: JF1SF63511
P0440: EVAP System Performance. I can't seem to find a drive cycle procedure to make the evap monitor run. This is the car's third time here for the 440 code I have smoked the system twice, no leaks, replaced the vent valve and gas cap, acuated the purge, vent, and pressure control solenoids...
January 20, 2012