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Home >> Nissan-Datsun >> 2005 >> Sentra SE-R >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Body, Lock & Security System >> Remote Keyless Entry System >> Trouble Diagnoses >> Door Lock/Unlock Switch LH Check
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Door Lock/Unlock Switch LH Check

  1. CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL 

    With CONSULT-II 

    Check door lock/unlock switch ("LOCK SW DR/AS"/ "UNLK SW DR/AS") in "DATA MONITOR" mode with CONSULT-II.

    Fig 1: Identifying "LOCK SW DR/AS" And "UNLK SW DR/AS"
    G02451960Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Disconnect smart entrance control unit harness connector.
    2. Check continuity between smart entrance control unit harness connector terminal 23 or 35 and ground.
      Fig 2: Checking Continuity Between Smart Entrance Control Unit Harness Connector Terminal 23, 35 And Ground
      G02451961Courtesy of NISSAN MOTOR CO., U.S.A.

      Refer to WIRING DIAGRAM - KEYLES - .

    OK or NG 

    • OK: Door lock/unlock switch is OK.
    • NG: GO TO 2.
  2. CHECK DOOR LOCK/UNLOCK SWITCH 
    1. Disconnect door lock/unlock switch harness connector.
    2. Check continuity between door lock/unlock switch LH terminals.
      Fig 3: Checking Continuity Between Door Lock/Unlock Switch LH Terminals
      G02451962Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: Check the following.
      • Ground circuit for door lock/unlock switch
      • Harness for open or short between door lock/unlock switch and smart entrance control unit connector
    • NG: Replace door lock/unlock switch.