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.
EVAP canister vent control valve remains closed under specified driving conditions.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0448 |
VENT CONTROL VALVE (Evaporative emission system vent control circuit shorted) |
Diagnosis condition |
- |
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Signal (terminal) |
- |
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Threshold |
EVAP canister vent control valve remains closed under specified driving conditions |
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Diagnosis delay time |
- |
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