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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0137 To P0463 >> DTC P0461: Fuel Level Sensor >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK DTC WITH "COMBINATION METER"

    Refer to "CONSULT FUNCTION ".

    Is any DTC detected? 

    YES: Perform trouble diagnosis of detected DTC.

    NO: GO TO 2.

  2. CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT

    Check fuel level sensor signal circuit. Refer to "COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

    NO: Perform trouble diagnosis of fuel level sensor signal circuit. Refer to "DIAGNOSIS PROCEDURE ".