Door Lock/Unlock Switch Check

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

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 Door Lock/Unlock Switch Input Signal
Courtesy 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: Disconnecting Smart Entrance Control Unit Harness Connector
  Courtesy of NISSAN MOTOR CO., U.S.A.
Refer to "SMART ENTRANCE CONTROL UNIT TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND GROUND ".

OK or NG
1. OK: Door lock/unlock switch is OK.
2. NG: GO TO 2.
CHECK DOOR LOCK/UNLOCK SWITCH
1. Disconnect door lock/unlock switch harness connector.
2. Check continuity between each door lock/unlock switch terminal.
  - Main power window and door lock/unlock switch
    
    Fig 3: Disconnecting Door Lock/Unlock Switch Harness Connector
    Courtesy of NISSAN MOTOR CO., U.S.A.
  - Door lock/unlock switch RH
    
    Fig 4: Identifying Door Lock/Unlock Switch Rh
    Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. 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
2. NG: Replace door lock/unlock switch.