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Front Door Key Cylinder Switch Check

  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 "DATE MONITOR "

    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 - Date Monitor
    G04145631Courtesy 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.
    TERMINAL VOLTAGE REFERENCE

    Terminals Key position Voltage (V) (Approx.)
    (+) (-)
    Power window main switch connector Terminal
    D10 4 Ground Lock 0
    Neutral / Unlock 5
    6 Unlock 0
    Neutral / Lock 5
    Fig 2: Checking Voltage Between Power Window Main Switch Connector And Ground
    G04145632Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Further inspection is necessary. Refer to 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 and front door lock assembly (driver side) connector.
    CONNECTOR TERMINAL CONTINUITY CHART

    A B Continuity
    Power window main switch connector Terminal Front door lock assembly (driver side) connector Terminal
    D10 4 D14 6 Yes
    6 5
    Fig 3: Checking Continuity Between Power Window Main Switch And Front Door Lock Assembly Connector
    G04145633Courtesy 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 ground.

    CONNECTOR TERMINAL CONTINUITY CHART

    Front door lock assembly (driver side) connector Terminal Ground Continuity
    D14 4 Yes
    Fig 4: Checking Continuity Between Front Door Lock Assembly Connector Ground
    G04145634Courtesy 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 front door lock assembly (driver side).

    CONNECTOR TERMINAL CONTINUITY CHART

    Terminal Key position Continuity
    Front door lock assembly (driver side)
    5 4 Unlock Yes
    Neutral / Lock No
    6 Lock Yes
    Neutral / Unlock No
    Fig 5: Checking Front Door Lock Assembly
    G04145635Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

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

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

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