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DTC Detection Logic
DTC DETECTION CONDITION CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P0448 |
EVAP canister vent control valve close |
EVAP canister vent control valve remains closed under specified driving conditions. |
- EVAP canister vent control valve
- EVAP control system pressure sensor and the circuit
- Blocked rubber tube to EVAP canister vent control valve
- EVAP canister is saturated with water
|