Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2006 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
"Saturated" indicates that the EVAP pressure change is less than 0.1 kPa (0.75 mmHg) in 30 seconds.
P0455: EVAP gross leak
P0455: EVAP GROSS LEAK
| FTP when vacuum introduction complete | Higher than reference pressure x 0.2 |
P0456: EVAP small leak
P0456: EVAP SMALL LEAK
| FTP when vacuum introduction complete | Between "reference pressure" and "reference pressure x 0.2" |