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P0440 Diagnostic Trouble Code Discussion for August 2008

General EVAP System Failure


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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2000 Land Rover Discovery Series II 4.0L Poor Fuel Economy, MIL Lamp on VIN: SALTY1249Y
P0440: Evap system problem. ... tool for this Land Rover so I am using Generic data on a Modis. I try to use custom data list to speed up the refresh rate, sometimes checking only two pids at a time. I am frustrated that I am getting P1171 and P1174 yet the STFT and LTFT for bank 1 and...
August 14, 2008
2000 Land Rover Discovery Series II 4.0L Poor Fuel Economy, MIL Lamp on VIN: SALTY1249Y
P0440: Evap system problem. ... tool for this Land Rover so I am using Generic data on a Modis. I try to use custom data list to speed up the refresh rate, sometimes checking only two pids at a time. I am frustrated that I am getting P1171 and P1174 yet the STFT and LTFT for bank 1 and...
August 18, 2008
2001 Nissan Frontier SE 3.3L Excessive Emissions, MIL Lamp on VIN: 1N6ED27Y51
P0440: EVAP System Small Leak Detected. This vehicle is from a used car dealer with no history. Fuel tank was replaced at another shop. We replaced EVAP canister check valve due to rust/corrosion sol. open. Vent hose at tank was apparently pinched in tank removal at a previous shop, we replaced. W...
August 22, 2008
1998 Chevrolet Malibu 3.1L MIL Lamp on VIN: 1G1ND52M4W
P0440: EVAP System No Flow During Purge. I have a reoccuring p0440 code.have replaced vent solenoid because of a leak,have replaced canister solenoid,have checked for system leaks,have found none since replacing vent solenoid,but the car keeps coming back with the same code over and over.some hints a...
August 25, 2008
2001 Lexus IS300 3.0L MIL Lamp on VIN: JTHBD18271
P0440: EVAP Control System Malfunction. we have this 2001 is 300 we replaced the fuel cap because it a had bad seal we thought that would do it,but no luck, i have check for any leaks with snap-on evap tester and none found ive check solenoid under hood purge and checked for disconnected hoses,i bel...
August 27, 2008
2000 Chevrolet Malibu LS 3.1L MIL Lamp on VIN: 1G1NE52J8Y
P0440: EVAP System No Flow During Purge. good evening all i have a 2000 malibu here with a 3.1, it came in with a check engine light on, it had codes po401, po440, po442, and po1404 stored in it, the egr valve was stuck closed so that took care of the egr codes. i then ran a smoke test on the evap ...
August 28, 2008