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Home >> Nissan-Datsun >> 2017 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P0453: EVAP Control System Pressure Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

An excessively high voltage from the sensor is sent to ECM.

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