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Home >> Infiniti >> 2017 >> QX60 Base, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (Except Hybrid) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P0453: EVAP Control System Pressure Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

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) EVAP control system pressure sensor signal
Threshold An excessively high voltage from the sensor is sent to ECM
Diagnosis delay time -