DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
An improper voltage signal is sent to ECM through EVAP canister vent control valve.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0447 |
VENT CONTROL VALVE (Evaporative emission system vent control circuit open) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
Voltage signal transmitted from EVAP canister vent control valve to ECM |
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Threshold |
An improper voltage signal is sent to ECM through EVAP canister vent control valve |
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Diagnosis delay time |
- |
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