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Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  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.
      ON BOARD DIAGNOSTIC LOGIC

      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 Display - Data Monitor
      G03607447Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II 

    Check "LOAD SIGNAL" indication under the following conditions.

    ON BOARD DIAGNOSTIC LOGIC

    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 Display - Data Monitor
      G03607448Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK REAR WINDOW DEFOGGER SYSTEM 

    Refer to "REAR WINDOW DEFOGGER ".

    1. >> INSPECTION END 
  4. CHECK HEADLAMP SYSTEM 

    Refer to "HEADLAMP (FOR USA) " or "HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM ".

    1. >> INSPECTION END