Check Trunk Open Signal

1. Remove electronic key from ignition key cylinder.
2. Check voltage between BCM connector M4 terminal 109 (Y/B) and ground.
   Fig 1: Checking BCM Output Signal (1 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 2: Checking BCM Output Signal (2 Of 2)

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

OK or NG 

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