DTC P0441 EVAP Emission System Incorrect Purge Flow: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition & Fail Safe |
Possible Cause |
| DTC Strategy |
- Monitoring the tank pressure during vapor generation check
|
- 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: 5~25sec.
- 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
|
| Diagnostic Time |
|
| Fail Safe |
- EVAP System monitoring is inhibited
|
| Mil On Condition |
|