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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 12) >> DTC/Circuit Diagnosis >> DTC P0447: EVAP Canister Vent Control Valve >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0447

00

VENT CONTROL VALVE

(EVAP system vent control circuit open)

Diagnosis condition

Engine running at idle

Signal (terminal)

EVAP canister vent control valve signal

Threshold

An improper voltage signal is sent to ECM through EVAP canister vent control valve

Diagnosis delay time

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