P0456 Diagnostic Trouble Code Discussion for August 2011
EVAP System Small Leak
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 P0456
| Help Request | Posted | |
| 2007 Chrysler Pacifica 3.8L MIL Lamp on VIN: 2A8GM48L47 P0456: EVAP System Small Leak. Performed smoke test found nipple on secondary (passenger side) fuel pump cracked. Dropped tank and replaced passenger pump assembly (dealer part) but when trying to reconnect the hard plastic fuel line that connects both pumps the line is to short by about 1.... |
August 04, 2011 | |
| 2008 Volkswagen Eos 2.0T 2.0L MIL Lamp on VIN: WVWBA71F68 P0456: Evap small leak. Initialy this vehicle would set an evap dtc every 1500-4000 mile, now it has become more frequent. In the past we were never able to confirm failure. the last time it was in for service performed the onboard EVAP self test, and confirmed failure, vehicle set P... |
August 12, 2011 | |
| 2002 Dodge Grand Caravan ES 3.8L MIL Lamp on VIN: 2B8GP54L52 P0456: EVAP System Small Leak (0.020") Detected. ... time. If I remember from the last time I worked on this, the system codes p0442 + p0456 after clearing codes and driving. I smoked it several times from different locations, didn't find anything! I ran the Evap monitor test before and after replacing the g... |
August 16, 2011 | |
| 2008 Volkswagen Eos 2.0T 2.0L MIL Lamp on VIN: WVWBA71F68 P0456: Evap small leak. Initialy this vehicle would set an evap dtc every 1500-4000 mile, now it has become more frequent. In the past we were never able to confirm failure. the last time it was in for service performed the onboard EVAP self test, and confirmed failure, vehicle set P... |
August 16, 2011 | |
| 2003 Mitsubishi Outlander LS 2.4L MIL Lamp on VIN: JA4LZ41G03 P0456: EVAP Leak Monitor Very Small Leak Detected. Hello! I have a 03 Outlander that has been back to our shop 4 times for the same code. The code is po456 evap system very small leak detected. Every time we have run the evap test it has passed! I know on some vehicles the forced test will not pick up a very s... |
August 17, 2011 |
