Join Now
International Automotive Technicians Network

P0440 Diagnostic Trouble Code Discussion for August 2013

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 Toyota 4Runner Limited 3.4L MIL Lamp on VIN: JT3GN87R51
P0440: EVAP Control System Large Leak Detected. ... code p0440 Evap system failure. I smoked tested system and found that the vent solenoid on the canister will not close. I have confirmed operation of the purge solenoid. the 3 way switching valve on the fender also is operational. I know i have a vent prob...
August 29, 2013
2001 Toyota 4Runner Limited 3.4L MIL Lamp on VIN: JT3GN87R51
P0440: EVAP Control System Large Leak Detected. ... code p0440 Evap system failure. I smoked tested system and found that the vent solenoid on the canister will not close. I have confirmed operation of the purge solenoid. the 3 way switching valve on the fender also is operational. I know i have a vent prob...
August 29, 2013