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Home >> Infiniti >> 2023 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 5) >> Engine (ECM) >> DTC P0447: EVAP Canister Vent Control Valve >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0447

VENT CONTROL VALVE

(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