Trunk Lid Key Cylinder 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 TRUNK LID KEY CYLINDER SWITCH INPUT SIGNAL (UNLOCK SIGNAL)
With CONSULT-II

Check trunk lid key cylinder switch ("TRUNK KEY SW") in "DATA MONITOR" mode with CONSULT-II.

Fig 1: Identifying Trunk Lid Key Cylinder Switch Input Signal (Unlock Signal)
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between smart entrance control unit harness connector terminal 42 and ground.

Fig 2: Identifying Smart Entrance Control Unit Harness Connector Terminal And Ground
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: Trunk lid key cylinder switch is OK.
2. NG: GO TO 2.
CHECK TRUNK LID KEY CYLINDER SWITCH
1. Disconnect trunk lid key cylinder switch connector.
2. Check continuity between trunk lid key cylinder switch terminals.
  
  Fig 3: Identifying Trunk Lid Key Cylinder Switch
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Check the following.
  - Trunk lid key cylinder switch ground circuit
  - Harness for open or short between smart entrance control unit and trunk lid key cylinder switch
2. NG: Replace trunk lid key cylinder switch.