Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
P0455: EVAP gross leak
TYPICAL MALFUNCTION THRESHOLDS CHART
| FTP when vacuum introduction complete |
Higher than reference pressure x 0.2 |
P0456: EVAP small leak
TYPICAL MALFUNCTION THRESHOLDS CHART
| FTP when vacuum introduction complete |
Between "reference pressure" and "reference pressure x 0.2" |