Back Door Close Switch System Inspection

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

BACK DOOR CLOSE SWITCH FUNCTION INSPECTION
Check back door close switch using switch operation.

OK or NG
- OK: Back door close switch is OK.
- NG: GO TO 2.
BACK DOOR CLOSE SWITCH SIGNAL INSPECTION
1. Turn ignition switch OFF.
2. While operating the back door close switch, check voltage between back door control unit connector B55 terminal 8 and ground.
  
  Fig 1: Voltage Specifications
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking Voltage Between Back Door Control Unit Connector B55 Terminal 8 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Switch is OK.
- NG: GO TO 3.
BACK DOOR CLOSE SWITCH CIRCUIT INSPECTION
1. Disconnect back door close switch and back door control unit.
2. Check continuity between back door close switch connector B63 terminal 1 and back door control unit connector B55 terminal 8.
  
  Fig 3: Checking Continuity Between Back Door Close Switch Connector B63 Terminal 1 & Back Door Control Unit Connector B55 Terminal 8
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - 1 (GR/B) - 8 (GR/B): Continuity should exist.
OK or NG
- OK: GO TO 4.
- NG: Repair or replace harness.
BACK DOOR CLOSE SWITCH GROUND INSPECTION
Check continuity between back door close switch connector B63 terminal 2 and ground.

Fig 4: Checking Continuity Between Back Door Close Switch Connector B63 Terminal 2 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
- 2 (B) - Ground: Continuity should exist.
OK or NG
- OK: Replace the back door close switch.
- NG: Repair or replace harness.