Trunk Lid Lock Switch Check

1. Turn ignition switch OFF.
2. Check voltage between trunk closure control unit connector and ground.
   Fig 1: Connector Terminals Reference Chart

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

1. OK: TRUNK lid lock switch is OK.
2. NG: GO TO 2.

Fig 2: Checking Voltage Between Trunk Closure Control Unit Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

1. Disconnect trunk closure control unit and trunk lid lock switch connector.
2. Check continuity between trunk closure control unit connector B56 terminal 1 and trunk lid lock switch connector B312 terminal 1.
   1. 1 (P) - 1 (P): Continuity should exist. 

OK or NG 

1. OK: GO TO 3.
2. NG: Repair or replace harness.

Fig 3: Checking Continuity Between Trunk Closure Control Unit Connector B56 Terminal 1 And Trunk Lid Lock Switch Connector B312 Terminal 1

Courtesy of NISSAN MOTOR CO., U.S.A.

Check continuity between trunk lid lock switch connector B312 terminal 2 and ground.

1. 2 (B) - Ground: Continuity should exist. 

OK or NG 

1. OK: GO TO 4.
2. NG: Repair or replace harness.

Fig 4: Checking Continuity Between Trunk Lid Lock Switch Connector B312 Terminal 2 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Check continuity between trunk lid lock switch terminals 1 and 2.

Fig 5: Connector Terminals Reference Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 6: Checking Continuity Between Trunk Lid Lock Switch Terminals 1 And 2

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

1. OK: Replace trunk closure control unit.
2. NG: Replace trunk lid lock switch.