| Detection Criteria | Thresholds |
|---|---|
| P0452 | |
| Fuel tank pressure | Less than -3.999 kPa (-30 mmHg) while engine running |
| P0453 | |
| Fuel tank pressure | 1.999 kPa (15 mmHg) or more while engine running |
TYPICAL MALFUNCTION THRESHOLDS
| Detection Criteria | Thresholds |
|---|---|
| P0452 | |
| Fuel tank pressure | Less than -3.999 kPa (-30 mmHg) while engine running |
| P0453 | |
| Fuel tank pressure | 1.999 kPa (15 mmHg) or more while engine running |
TYPICAL MALFUNCTION THRESHOLDS