DTC P0441 EVAP. Emission System Incorrect Purge Flow: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| ITEM |
DETECTING CONDITION |
POSSIBLE CAUSE |
| DTC Strategy |
- Monitoring the tank pressure sensor (DTP) signal with underpressure
|
- Leakage on hose to PCSV
- Defective PCSV
|
| Enable Conditions |
- Idle state
- Minimum modeled ambient temperature > -10°C (14°F)
- Coolant temperature > 74°C (165°F)
- Vehicle speed < 10km/h (6mph)
- Time after start: 590 sec.
- Estimated altitude < 2.4km (8000ft)
- Differential fuel tank pressure: -11 ~ 4hPa
- Limited canister saturation
- Minimum purge time: 5~25 sec.
- No relevant failure
- 11V < Battery voltage < 16V
|
| Threshold Value |
- Pressure fluctuation in fuel tank < -2hPa during vapor generation period
|
| Diagnostic Time |
|
| Fall Safe |
- EVAP. System monitoring is inhibited
|