1. Check Detent Switch Signal

Insert key to ignition key switch cylinder, check voltage between auto trunk control unit connector and ground.

Fig 1: Check Detent Switch Signal (1 Of 2)

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

Fig 2: Check Detent Switch Signal (2 Of 2)

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

OK or NG 

1. OK : Detent switch is OK.
2. NG : GO TO 2.