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Home >> Infiniti >> 2004 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Trouble Diagnosis For Intermittent Incident >> Diagnostic Procedure
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Diagnostic Procedure

  1. Inspection Start 

    Erase (1 st trip) DTCs. Refer to HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION  .

    1. Go to  2 .
  2. Check Ground Terminals 

    Check ground terminals for corroding or loose connection.

    Refer to HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT .

    OK or NG

    1. OK: go to  3 .
    2. NG: Repair or replace.

  3. Search For Electrical Incident 

    Perform HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT .

    OK or NG

    1. OK: go to  4 .
    2. NG: Repair or replace.

  4. Check Connector Terminals 

    Refer to HOW TO CHECK TERMINAL .

    OK or NG

    1. OK: Inspection End 
    2. NG: Repair or replace connector.