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Home >> Infiniti >> 2014 >> Q50 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0463 (Except Hybrid) >> DTC P0462, P0463: Fuel Level Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC DETECTION CONDITION

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
P0462 FUEL LEVL SEN/CIRC (Fuel level sensor "A" circuit low) An excessively low voltage from the sensor is sent to ECM.
P0463 FUEL LEVL SEN/CIRC (Fuel level sensor "A" circuit high) An excessively high voltage from the sensor is sent to ECM.