Evaporative Emissions Diagnostic Trouble Code Definitions
WARNING: This page is about a different car, the 2002 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
EVAPORATIVE EMISSIONS DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC |
Description |
Go To Test |
| P0440 |
Small Leak Detected In EVAP System |
A |
| P0455 |
Gross Leak Or No Flow Detected In EVAP System |
B |
| P1440 |
Very Small Or No Purge Flow Detected In EVAP System |
B |