Automatic Door Main 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.

AUTOMATIC DOOR MAIN SWITCH FUNCTION INSPECTION
Check automatic door main switch using switch operation.

OK or NG
- OK: Automatic door main switch is OK.
- NG: GO TO 2.
AUTOMATIC DOOR MAIN SWITCH POWER SUPPLY CIRCUIT INSPECTION
1. Turn ignition switch OFF.
2. Check voltage between automatic door main switch connector R10 terminal 8 and ground.
  
  Fig 1: Checking Voltage Between Automatic Door Main Switch Connector R10 Terminal 8 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - 8 (W/L) - Ground: Approx. battery voltage
OK or NG
- OK: GO TO 3.
- NG: Repair or replace harness.
AUTOMATIC DOOR MAIN SWITCH SIGNAL INSPECTION
1. Turn ignition switch OFF.
2. While operating the automatic door main switch, check voltage between back door control unit connector B55 terminal 23 and ground.
  
  Fig 2: Voltage Specifications
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Voltage Between Back Door Control Unit Connector B55 Terminal 23 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Switch is OK.
- NG: GO TO 4.
AUTOMATIC DOOR MAIN SWITCH CIRCUIT INSPECTION
1. Disconnect automatic door main switch and back door control unit.
2. Check continuity between automatic door main switch connector R10 terminal 2 and back door control unit connector B55 terminal 23.
  
  Fig 4: Checking Continuity Between Automatic Door Main Switch Connector R10 Terminal 2 & Back Door Control Unit Connector B55 Terminal 23
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - 2 (G/R) - 23 (G/R): Continuity should exist.
OK or NG
- OK: GO TO 5.
- NG: Repair or replace harness.
AUTOMATIC DOOR MAIN SWITCH GROUND INSPECTION
Check continuity between automatic door main switch connector terminal 6 and ground.

Fig 5: Checking Continuity Between Automatic Door Main Switch Connector Terminal 6 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
- 6 (B) - Ground: Continuity should exist.
OK or NG
- OK: Replace the automatic door main switch.
- NG: Repair or replace harness.