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QX50 AWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System Diagnostic Trouble Codes (DTCS) (P0447-P2138)
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DTC/Circuit Diagnosis
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DTC P0447: EVAP Canister Vent Control Valve Circuit Open
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DTC Logic
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DTC Detection Logic
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DTC Detection Logic
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0447
EVAP canister vent control valve circuit open
An improper voltage signal is sent to ECM through EVAP canister vent control valve.
Harness or connectors
(The valve circuit is open or shorted.)
EVAP canister vent control valve