4. Check Remote Keyless Entry Receiver Harness

1. Disconnect BCM and remote keyless entry receiver connector.
2. Check continuity between remote keyless entry receiver connector B246 terminal 2 (BR/W) and BCM connector M4 terminal 27 (BR/W).
   1. 27 (BR/W) - 2 (BR/W) : Continuity should exist  .
3. Check continuity between BCM connector M4 terminal 27 (BR/W) and ground.
   1. 27 (BR/W) - Ground : Continuity should not exist  .

OK or NG 

1. OK: Replace remote keyless entry receiver.
2. NG: Repair or replace harness.

Fig 1: Checking Remote Keyless Entry Receiver Harness

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