Evaporative Emissions DTCS
EVAPORATIVE EMISSIONS DIAGNOSIS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| P0442 | Small Leak Detected in EVAP System (as small as 1.02 mm (0.040 inch). | PCM | Go To PINPOINT TEST A . |
| P0455 | Major Leak or No Flow Detected. | PCM | Go To PINPOINT TEST B . |
| P0456 | Very Small Leak Detected in EVAP System (as small as 0.51 mm (0.02 in). | PCM | Go To PINPOINT TEST A |
| P0457 | Loose or Missing Fuel Cap. | PCM | Go To PINPOINT TEST A |
| P1443 | Very Small or No Purge Flow Detected. | PCM | Go To PINPOINT TEST B . |
| P1450 | Excessive Vacuum Detected in the Fuel Tank. | PCM | Go To PINPOINT TEST C . |
| - | Any Other PCM DTC. | PCM | REFER to the INTRODUCTION - CNG, FLEX-FUEL & GASOLINE article. |