1. Check Select Unlock Circuit

1. Turn ignition switch OFF.
2. Disconnect BCM, door lock actuator (driver side), and passenger side select unlock relay connector.
3. Check continuity between BCM connector M4 terminal 50 and passenger side select unlock relay connector M30 terminal 4.
   1. 50 (PU) - 4 (PU) : Continuity should exist. 
4. Check continuity between passenger side select unlock relay connector M30 terminal 4 and ground.
   1. 4 (PU) - Ground : Continuity should not exist. 
   Fig 1: Checking Continuity Between BCM Connector M4 Terminal 50 And Passenger Side Select Unlock Relay Connector M30 Terminal 4

   Courtesy of NISSAN MOTOR CO., U.S.A.
5. Check continuity between passenger side select unlock relay connector M30 terminal 3 and door lock actuator connector D10 (driver side), D52 (rear LH), D72 (rear RH) terminal 3.
   1. 3 (PU) - 3 (PU) : Continuity should exist. 
6. Check continuity between passenger side unlock relay connector M30 terminal 3 and ground.
   1. 3 (PU) - Ground : Continuity should not exist. 
      Fig 2: Checking Continuity Between Passenger Side Unlock Relay Connector M30 Terminal 3 And Ground

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

OK or NG

OK : Check passenger side select unlock relay.

NG : Repair or replace harness.