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P0456 Diagnostic Trouble Code Discussion for January 2011

EVAP System Small Leak


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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2007 Dodge Ram 1500 Truck SLT 5.7L MIL Lamp on VIN: 1D7HU18257
P0456: EVAP System Small Leak. vehicle came in with mil lamp on for evap leak replace all nessary parts recommended per tsb 14-001-06 and reset light customer went to fill up vehicle and tank will not fill checked all hoses and all is good removed evap cannister hose and tank fills good rem...
January 05, 2011
2007 Dodge Ram 1500 Truck SLT 5.7L MIL Lamp on VIN: 1D7HU18257
P0456: EVAP System Small Leak. vehicle came in with mil lamp on for evap leak replace all nessary parts recommended per tsb 14-001-06 and reset light customer went to fill up vehicle and tank will not fill checked all hoses and all is good removed evap cannister hose and tank fills good rem...
January 06, 2011
2002 Dodge Durango SLT 4.7L MIL Lamp on VIN: 1B4HR38N82
P0456: EVAP System Small Leak (0.020") Detected. I've got this durango i don't understand. It has been here 3 times and the evap codes all come back.i unplugged the purge and disconnected the vac source at the purge and grounded the white/green wire on the ldp and started the engine.when i smoke the system i...
January 17, 2011
2002 Kia Sedona EX 3.5L MIL Lamp on VIN: KNDUP131X2
P0456: EVAP System Very Small Leak (0.020") Detected. We started this job with different code. Had evap vent solenoid code and replaced vent solenoid with factory part. Then came back 2 weeks latter with small leak code. Went trough everything to find leak. Smoke tested and nothing present. Does anyone have any h...
January 21, 2011
2006 Volkswagen Jetta 2.5 2.5L MIL Lamp on VIN: 3VWSF71K36
P0456: Evap small leak detected. ... codes and got P0456 / 16840 VAG.Checked gas cap and used Vag com to run evap leak test,failed.Visual inspection of all evap lines.Removed line from purge N80 valve and capped to eliminate possible leak at purge valve,still fails test.Vacuum tested purge va...
January 25, 2011
2007 Dodge Ram 1500 Truck SLT 5.7L MIL Lamp on VIN: 1D7HU18257
P0456: EVAP System Small Leak. vehicle came in with mil lamp on for evap leak replace all nessary parts recommended per tsb 14-001-06 and reset light customer went to fill up vehicle and tank will not fill checked all hoses and all is good removed evap cannister hose and tank fills good rem...
January 05, 2011
2007 Dodge Ram 1500 Truck SLT 5.7L MIL Lamp on VIN: 1D7HU18257
P0456: EVAP System Small Leak. vehicle came in with mil lamp on for evap leak replace all nessary parts recommended per tsb 14-001-06 and reset light customer went to fill up vehicle and tank will not fill checked all hoses and all is good removed evap cannister hose and tank fills good rem...
January 06, 2011
2002 Dodge Durango SLT 4.7L MIL Lamp on VIN: 1B4HR38N82
P0456: EVAP System Small Leak (0.020") Detected. I've got this durango i don't understand. It has been here 3 times and the evap codes all come back.i unplugged the purge and disconnected the vac source at the purge and grounded the white/green wire on the ldp and started the engine.when i smoke the system i...
January 17, 2011
2002 Kia Sedona EX 3.5L MIL Lamp on VIN: KNDUP131X2
P0456: EVAP System Very Small Leak (0.020") Detected. We started this job with different code. Had evap vent solenoid code and replaced vent solenoid with factory part. Then came back 2 weeks latter with small leak code. Went trough everything to find leak. Smoke tested and nothing present. Does anyone have any h...
January 21, 2011
2006 Volkswagen Jetta 2.5 2.5L MIL Lamp on VIN: 3VWSF71K36
P0456: Evap small leak detected. ... codes and got P0456 / 16840 VAG.Checked gas cap and used Vag com to run evap leak test,failed.Visual inspection of all evap lines.Removed line from purge N80 valve and capped to eliminate possible leak at purge valve,still fails test.Vacuum tested purge va...
January 25, 2011