2. Check Harness Continuity

1. Disconnect back door closure control unit and front door lock assembly (passenger side) connector.
2. Check continuity between back door closure control unit connector D106 terminal 5 and front door lock assembly (passenger side) connector D40 terminal 5.
   Fig 1: Identifying Circuit Testing Procedures For Step 2

   Courtesy of NISSAN MOTOR CO., U.S.A.
   1. 5 (W) - 5 (W) : Continuity should exist. 

OK or NG

OK : GO TO 3.

NG : Repair or replace harness between back door closure control unit and front door lock assembly (passenger side).