1. Check Unlock Sensor Signal

1. Turn ignition switch OFF.
2. Check voltage between back door closure control unit connector and ground.

Fig 1: Checking Voltage Between Back Door Closure Control Unit Connector D106 Terminal 5 And Ground

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

Fig 2: Unlock Sensor Specifications

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

OK or NG

OK : Unlock sensor is OK.

NG : GO TO 2.