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Home >> Infiniti >> 2014 >> Q50 Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0463 (Except Hybrid) >> DTC P0453: EVAP Control System Pressure Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC DETECTION CONDITION

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
P0453 EVAP SYS PRES SEN (Evaporative emission system pressure sensor/switch high) An excessively high voltage from the sensor is sent to ECM.
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