Door Switch Check (With Automatic Back Door System)

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.

CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-II

Check door switches ("DOOR SW-DR", "DOOR SW-AS""DOOR SW-RL", "DOOR SW-RR""BACK DOOR SW") in DATA MONITOR mode with CONSULT-II. Refer to "DATA MONITOR ".

Fig 1: CONSULT-II Data Display DATA MONITOR
Courtesy of NISSAN MOTOR CO., U.S.A.
- When any doors are open:
  - DOOR SW-DR: ON
  - DOOR SW-AS: ON
  - DOOR SW-RR: ON
  - DOOR SW-RL: ON
  - BACK DOOR SW: ON
- When any doors are closed:
  - DOOR SW-DR: OFF
  - DOOR SW-AS: OFF
  - DOOR SW-RR: OFF
  - DOOR SW-RL: OFF
  - BACK DOOR SW: OFF
Without CONSULT-II

Check voltage between BCM connector M18 or M20 terminals 12, 13, 58, 62, 63 and ground.

Fig 2: Voltage Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Voltage Between BCM Connector M18 Or M20 Terminals 12, 13, 58, 62, 63 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: System is OK.
- NG: GO TO 2.
CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM.
3. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B46 (Sliding LH), B135 (Sliding RH) terminal 1 or back door latch (door ajar switch) D511 terminal 7 and BCM connector M18, M20 terminals 12, 13, 58, 62 and 63.
  - 1 (GR/R) - 62 (GR/R): Continuity should exist.
  - 1 (GR/L) - 12 (GR/L): Continuity should exist.
  - 1 (W/G) - 63 (W/G): Continuity should exist.
  - 1 (R/W) - 13 (O/B): Continuity should exist.
  - 7 (O) - 58 (O): Continuity should exist.
4. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B46 (Sliding LH), B135 (Sliding RH) terminal 1 or D511 terminal 7 and ground.
  
  Fig 4: Checking Door Switch Circuit Continuity
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - 1 (GR/R, GR/L, W/G or R/W) - Ground: Continuity should not exist.
  - 7 (O) - Ground: Continuity should not exist.
OK or NG
- OK: GO TO 3.
- NG: Repair or replace harness.
CHECK DOOR SWITCHES
- Disconnect door switch harness.
- Check continuity between door switch terminals.
  
  Fig 5: Continuity Specifications
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 6: Checking Continuity Between Door Switch Terminal 1, Back Door Latch Terminal 7 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Check door switch case ground condition.
- NG: Replace door switch.