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 excessively high voltage from the sensor is sent to ECM.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0453 |
EVAP SYS PRES SEN (Evaporative emission system pressure sensor/switch high) |
Diagnosis condition |
- |
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Signal (terminal) |
Voltage signal transmitted from EVAP control system pressure sensor to ECM |
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Threshold |
An excessively high voltage from the sensor is sent to ECM |
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Diagnosis delay time |
- |
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