Back Door Close Switch System Inspection

WARNING: This page is about a different car, the 2004 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
1. OK: Back door close switch is OK.
2. 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: Connector Terminal Voltage Condition Table
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
1. OK: Switch is OK.
2. NG: GO TO 3.
BACK DOOR CLOSE SWITCH CIRCUIT INSPECTION
1. Disconnect back door close switch and back door control unit connector.
2. Check continuity between back door close switch connector B63 terminal 1 and back door control unit connector B55 terminal 8.
  1 (GR/B) - 8 (GR/B): Continuity should exist.
OK or NG
1. OK: GO TO 4.
2. NG: Repair the harness between the sliding door main switch and the sliding door control unit.
Fig 3: Checking Continuity Between Back Door Close Switch & Back Door Control Unit Connector Terminal
Courtesy of NISSAN MOTOR CO., U.S.A.
BACK DOOR CLOSE SWITCH GROUND INSPECTION
Check continuity between back door close switch connector B63 terminal 2 and ground.

2 (B) - Ground: Continuity should exist.

Fig 4: Checking Continuity Between Back Door Close Switch Connector B63 Terminal 2 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Replace the back door close switch.
2. NG: Repair the harness between the back door close switch and ground.