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Check Front Door Key Cylinder Switch

  1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL 

    With CONSULT-II 

    Check ("KEY CYL LK-SW""KEY CYL UN-SW") in "DATA MONITOR" mode for "POWER DOOR ROCK SYSTEM" with CONSULT-II. Refer to "DATA MONITOR "

    DATA MONITOR CONDITION CHART

    Monitor item Condition
    KEY CYL LK-SW Lock : ON
    Neutral / Unlock : OFF
    KEY CYL UN-SW Unlock : ON
    Neutral / Lock : OFF
    Fig 1: CONSULT-II Display - KEY CYL LK-SW, KEY CYL UN-SW
    G04077391Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between power window main switch connector and ground.
      TERMINALS VOLTAGE CHART

      Connector Terminals (Wire color) Key position Voltage [V] (Approx.)
      (+) (-)
      D6 4 (P) Ground Lock 0
      Neutral / Unlock 5
      6 (OR) Unlock 0
      Neutral / Lock 5
      Fig 2: Identifying Voltage Between Power Window Main Switch Connector And Ground
      G04077392Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : Further inspection is necessary. Refer to TROUBLE DIAGNOSES SYMPTOM CHART  .

    NG : GO TO 2.

  2. CHECK HARNESS CONTINUITY 
    1. Disconnect power window main switch and front door key lock assembly (driver side) connector.
    2. Check continuity between power window main switch connector D6 terminals 4, 6 and front door lock assembly (driver side) connector D10 terminals 1, 6.

      4 (P) - 1 (P) : Continuity should exist. 

      6 (OR) - 6 (OR) : Continuity should exist. 

      Fig 3: Identifying Continuity Between Power Window Main Switch Terminals 4, 6 And Front Door Lock Assembly Terminals 1, 6
      G04077393Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : GO TO 3.

    NG : Repair or replace harness.

  3. CHECK DOOR KEY CYLINDER SWITCH GROUND 

    Check continuity between front door lock assembly (driver side) connector D10 terminal 5 and ground.

    5 (B) - Ground : Continuity should exist. 

    Fig 4: Identifying Continuity Between Front Door Lock Assembly Connector D10 Terminal 5 And Ground
    G04077394Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : GO TO 4.

    NG : Repair or replace harness.

  4. CHECK DOOR KEY CYLINDER SWITCH 

    Check continuity between door lock assembly terminals 1, 6 and 5.

    TERMINALS CONTINUITY CHART

    Terminals Key position Continuity
    1 5 Lock Yes
    Neutral / Unlock No
    6 Unlock Yes
    Neutral / Lock No
    Fig 5: Identifying Continuity Between Door Lock Assembly Terminals 1, 6 And 5
    G04077395Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : Further inspection is necessary. Refer to TROUBLE DIAGNOSES SYMPTOM CHART  .

    NG : Replace front door key cylinder (driver side) switch.

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