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Home >> Infiniti >> 2003 >> G35 2D Coupe, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls System - Component Testing - Coupe >> Electrical Load Signal >> Diagnostic Procedure
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Diagnostic Procedure

  1. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I 
    1. Turn ignition switch ON.
    2. Connect CONSULT-II and select "DATA MONITOR" mode.
    3. Select "LOAD SIGNAL" and check indication under the following conditions.
      SWITCH CONDITION TEST REFERENCE CHART

      Condition Indication
      Rear window defogger switch ON ON
      Rear window defogger switch OFF OFF

    OK or NG 

    1. OK: GO TO 2.
    2. NG: GO TO  3.
      Fig 1: Consult-II Data Monitor Display
      G03583553Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II 

    Check "LOAD SIGNAL" indication under the following conditions.

    SWITCH CONDITION TEST REFERENCE CHART

    Condition Indication
    Lighting switch ON at 2nd position ON
    Lighting switch OFF OFF

    OK or NG 

    1. OK: INSPECTION END
    2. NG: GO TO  4.
      Fig 2: Consult-II Data Monitor
      G03583554Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK REAR WINDOW DEFOGGER SYSTEM 

    Refer to REAR WINDOW DEFOGGER - G35 COUPE article in ACCESSORIES & EQUIPMENT.

    1. : INSPECTION END 
  4. CHECK HEADLAMP SYSTEM 

    Refer to HEADLAMP (FOR USA) - COUPE or HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM - G35 COUPE article.

    1. : INSPECTION END