Barometric Pressure Sensor Rationality Monitor
OPERATION
| DTC | P2227 |
| Monitor execution | Continuous |
| Monitoring duration | 1.25 sec. (0.25 x 5) |
ENABLE CONDITIONS
| Parameter | Min. | Max. |
|---|---|---|
| Purge flow rate (target) | - | 0.5 g/sec. |
| Engine speed | - | 4000 RPM |
| Throttle position (according to engine speed) | 26.7° - 64.0° | |
| EVAP leak check pressure sensor | No DTC (P2228, P2229) | |
TYPICAL MALFUNCTION THRESHOLDS
| Difference between measured barometric pressure and estimated barometric pressure > 25 kPa |