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Home >> Nissan-Datsun >> 2004 >> Armada LE, RWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window System >> Front Door Key Cylinder Switch LH Check

Front Door Key Cylinder Switch LH Check

  1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL 

    With CONSULT-II

    • Check door key cylinder switch ("KEY CYL LK SW") in "DATA MONITOR" mode for "POWER DOOR ROCK SYSTEM" with CONSULT-II. Refer to DATA MONITOR  .
      1. "KEY CYL LK-SW" should be "ON" when key inserted in door key cylinder is turned to lock. 
      Fig 1: Displaying "DATA MONITOR" Mode
      G03496648Courtesy of NISSAN MOTOR CO., U.S.A.
    • Check door key cylinder switch ("KEY CYL UN-SW") in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT-II. Refer to DATA MONITOR  .
      1. "KEY CYL UN-SW" should be "ON" when key inserted in door key cylinder was turned to unlock. 
      Fig 2: Displaying "DATA MONITOR" Mode
      G03496649Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II

    Check voltage between main power window and door lock/unlock switch connector and ground.

    VOLTAGE REFERENCE CHART

    Connector Terminals (Wire color) Key position Voltage (V) (Approx.)
    (+) (-)
    D7 6(R) Ground Neutral / Lock 5
    Lock 0
    4(L) Neutral / Unlock 5
    Unlock 0

    OK or NG

    1. OK: Front door key cylinder switch LH is OK.
    2. NG: GO TO 2.
    Fig 3: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector And Ground
    G03496650Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK FRONT DOOR KEY CYLINDER SWITCH LH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect main power window and door lock/unlock switch and front door key cylinder switch LH.
    3. Check continuity between main power window and door lock/ unlock switch connector D7 terminals 4, 6 and front door key cylinder switch LH connector D14 terminals 1, 6.
    1. 6 (R) - 6 (R): Continuity should exist. 
    2. 4 (L) -1 (L): Continuity should exist. 

    OK or NG

    1. OK: GO TO 3.
    2. NG: Repair or replace harness.
    Fig 4: Checking Continuity Between Main Power Window And Door Lock / Unlock Switch And Front Door Key Cylinder Switch
    G03496651Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK FRONT DOOR KEY CYLINDER SWITCH LH GROUND 

    Check continuity between front door key cylinder switch LH connector D14 terminal 5 and ground.

    1. 5 (B) - Ground: Continuity should exist. 

    OK or NG

    1. OK: GO TO 4.
    2. NG: Repair or replace harness.
    Fig 5: Checking Continuity Between Front Door Key Cylinder Switch And Ground
    G03496652Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK FRONT DOOR KEY CYLINDER SWITCH LH 

    Check continuity between door key cylinder switch LH connector D14 terminal 1, 6 and 5.

    CONTINUITY REFERENCE CHART

    Terminals Key position Continuity
    6 5 Neutral / Lock No
    Unlock Yes
    1 Neutral / Unlock No
    Lock Yes

    OK or NG

    1. OK: Replace main power window and door lock/unlock switch.
    2. NG: Replace front door key cylinder switch LH.
    Fig 6: Checking Continuity Between Door Key Cylinder Switch LH Connector D14 Terminal 1, 6 And 5
    G03496653Courtesy of NISSAN MOTOR CO., U.S.A.
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