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.
- The canister purge flow is detected during the vehicle is stopped while the engine is running, even when EVAP canister purge volume control solenoid valve is completely closed.
- The canister purge flow is detected during the specified driving conditions, even when EVAP canister purge volume control solenoid valve is completely closed.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0443 |
PURG VOLUME CONT/V (Evaporative emission system purge control valve circuit) |
1 |
Diagnosis condition |
- |
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Signal (terminal) |
- |
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Threshold |
The canister purge flow is detected during the vehicle is stopped while the engine is running, even when EVAP canister purge volume control solenoid valve is completely closed |
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Diagnosis delay time |
- |
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2 |
Diagnosis condition |
- |
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Signal (terminal) |
- |
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Threshold |
The canister purge flow is detected during the specified driving conditions, even when EVAP canister purge volume control solenoid valve is completely closed |
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Diagnosis delay time |
- |
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