Evaporative Emissions DTCS
EVAPORATIVE EMISSIONS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| 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 | Small leak detected in EVAP system. As small as 1.508 mm (0.020 inch). | 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 . |