Check Trunk Open Signal

1. Remove electronic key from ignition key cylinder.
2. Check voltage between BCM connector and ground.
   Fig 1: Connector Terminals Reference Chart

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

OK or NG 

1. OK: BCM output signal (trunk open signal) is OK.
2. NG: Replace BCM.

Fig 2: Checking Voltage Between BCM Connector And Ground

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