Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM - WITHOUT INTELLIGENT KEY SYSTEM ".

BACK DOOR WARNING CHIME CIRCUIT INSPECTION
1. Disconnect back door control unit and back door warning chime.
2. Check continuity between back door control unit connector (A) B55 terminal 6 and back door warning chime connector (B) D514 terminal 1.
  6 - 1: Continuity should exist.
3. Check continuity between back door control unit connector (A) B55 terminal 6 and ground.
  6 - Ground: Continuity should not exist.
  
  Fig 1: Checking Back Door Warning Chime Circuit Continuity
  Courtesy of NISSAN NORTH AMERICA, INC.
  
  Is the inspection result normal?
  
  YES: GO TO 2
  
  NO: Repair or replace the harness between the warning chime and the back door control unit.
WARNING CHIME CIRCUIT INSPECTION
1. Check continuity between back door control unit connector (A) B55 terminal 9 and back door warning chime connector (B) D514 terminal 2.
  9 - 2: Continuity should exist.
2. Check continuity between back door control unit connector (A) B55 terminal 9 and ground.
  9 - Ground: Continuity should not exist.
  
  Fig 2: Checking Warning Chime Circuit Continuity
  Courtesy of NISSAN NORTH AMERICA, INC.
  
  Is the inspection result normal?
  
  YES: Replace warning chime.
  
  NO: Repair or replace the harness between the warning chime and the back door control unit.