Door Switch Check (Without Automatic Back Door System)

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.

CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-II

Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR") in DATA MONITOR mode with CONSULT-II. Refer to , "DATA MONITOR ".
- When any doors are open:
  DOOR SW-DR: ON
  
  DOOR SW-AS: ON
  
  DOOR SW-RL: ON
  
  DOOR SW-RR: ON
  
  BACK DOOR SW: ON
- When any doors are closed:
  
  Fig 1: Data Monitor Display
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  DOOR SW-DR: OFF
  
  DOOR SW-AS: OFF
  
  DOOR SW-RL: OFF
  
  DOOR SW-RR: 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: Connector Terminals Voltage Table
Courtesy of NISSAN MOTOR CO., U.S.A.

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

OK or NG
1. OK: System is OK.
2. NG: GO TO 2
CHECKDOO R 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) or D512 (Back) terminal 1 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
  
  1 (O) - 58 (O): Continuity should exist
  
  Fig 4: Checking Continuity Between Door Switch Connector & BCM Connector M18, M20 Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B46 (Sliding LH), B135 (Sliding RH) or D512 (Back) terminal 1 and ground.
  1 (GR/R, GR/L, W/G, R/W: Continuity should not exist or O) - Ground
OK or NG
1. OK: GO TO 3
2. NG: Repair or replace harness.
CHECKDOO R SWITCHES
- Disconnect door switch harness.
- Check continuity between door switch connector terminals.
Fig 5: Terminals Condition Continuity Table
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Check door switch case ground condition (front and sliding door) or ground circuit (back door).
2. NG: Replace door switch, or repair or replace harness.
Fig 6: Checking Continuity Between Door Switch Connector Terminals
Courtesy of NISSAN MOTOR CO., U.S.A.