DTC P0441 EVAP. Emission System Incorrect Purge Flow: DTC Detecting Condition
DTC DETECTION CONDITION REFERENCE 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 |
- Coolant temperature > 74°C(165°F)
- Ambient air temperature model > -10°C(14°F)
- Vehicle speed < 10km/h(6mph)
- Time after start: 590 sec.
- Estimated altitude < 2.4km(8000ft)
- Limited canister saturation
- Minimum canister purge time: 3~25sec.
- Idle speed engine operating state ) Differential fuel tank pressure: -11~4hPa
- No relevant failure
- 11V < Battery voltage < 16V
|
| Threshold Value |
- Differential fuel tank pressure < -2hPa during vapor generation period
|
| Diagnostic Time |
|
| Fall Safe |
- EVAP. System monitoring is inhibited
|
| Mil On Condition |
|