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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 4) >> DTC/Circuit Diagnosis >> DTC P0460: Fuel Level Sensor >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

  1. CHECK DTC WITH "COMBINATION METER"

    Refer to CONSULT FUNCTION .

    Is any DTC detected?

    YES 

    Perform trouble diagnosis of detected DTC.

    NO 

    GO TO STEP 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 DIAGNOSISPROCEDURE .

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