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Home >> Infiniti >> 2006 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0455 To P1217 >> DTC P0462, P0463 Fuel Level Sensor Circuit >> Diagnostic Procedure

Diagnostic Procedure

  1. CHECK COMBINATION METER FUNCTION 

    Refer to "COMBINATION METERS ".

    OK or NG 

    1. OK : GO TO 2.
    2. NG : Go to "FUEL LEVEL SENSOR UNIT INSPECTION ".
  2. CHECK INTERMITTENT INCIDENT 

    Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".

    1. : INSPECTION END 
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