Evaporative Emissions
PCM DIAGNOSTICS TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| P0442 | Small Leak Detected in EVAP System (as small as 1.02 mm). | PCM | GO to PINPOINT TEST A . |
| P0455 | Major Leak or No Flow Detected. | PCM | GO to PINPOINT TEST B . |
| 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 . |
| P0456 | Very Small Leak Detected in EVAP System (as small as 0.508 mm ). | PCM | GO to PINPOINT TEST A |