Evaporative Emissions Diagnostic Trouble Code Definitions
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2002 Lincoln Town Car, 2002 Lincoln Navigator, 2002 Lincoln LS, 2002 Lincoln Continental, and 2002 Lincoln Blackwood. 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 |
|---|---|---|
| P0442 | Small Leak Detected In EVAP System | A |
| P0455 | Major Leak Or No Flow Detected In EVAP System | B |
| P0456 | Very Small Leak Detected In EVAP System | A |
| P0457 | Loose Or Missing Fuel Filler Cap | A |
| P1443 | Very Small Or No Purge Flow Detected In EVAP System | B |
| P1450 | Excessive Vacuum Detected In Fuel Tank | C |