Join Now
International Automotive Technicians Network

P0456 Diagnostic Trouble Code Discussion for February 2013

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
2005 Toyota Corolla CE 1.8L MIL Lamp on VIN: 1NXBR32E25
P0456: EVAP System Very Small Leak Detected. Hi techs. We have been fighting this one. The check engine light continues to come on with evap code (PO456). We have smoke tested for leaks and run a self test on the system. It seems all of the solenoids are working properly and no leaks seen. We have replac...
February 07, 2013
2005 Toyota Corolla CE 1.8L MIL Lamp on VIN: 1NXBR32E25
P0456: EVAP System Very Small Leak Detected. Hi techs. We have been fighting this one. The check engine light continues to come on with evap code (PO456). We have smoke tested for leaks and run a self test on the system. It seems all of the solenoids are working properly and no leaks seen. We have replac...
February 07, 2013