Check Door Switch

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Check door switch input signal .
With CONSULT-II

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

Fig 1: Displaying CONSULT-II DATA MONITOR Screen
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Displaying Door Switches & Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between BCM connector and ground.

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

Fig 4: Displaying Door Switch Signal Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Door switch circuit is OK.
2. NG: GO TO 2 .
Check door switch .
Check continuity between door switch terminal 1 and ground part of door switch.

Fig 5: Checking Continuity Between Door Switch & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 6: Displaying Door Switch Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: GO TO 3 .
2. NG: Replace door switch.
Check door switch circuit .
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch connector B17, B23, B20, B32 terminals 1 and BCM connector M1, B4 terminals 62, 12, 63, 13.
  
  Fig 7: Checking Continuity Between BCM & Door Switch Connectors
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. Driver side door
  2. 1 (W) - 62 (W): Continuity should exist
  3. Passenger side door
  4. 1 (P) - 12 (P): Continuity should exist
  5. Rear door LH
  6. 1 (P) - 63 (P): Continuity should exist
  7. Rear door RH
  8. 1 (P) - 13 (P): Continuity should exist
4. Check continuity between door switch connector B26, B36, B46, B206 terminal 1 and ground.
  1. 1 (W or P) - Ground: Continuity should not exist
    OK or NG
    1. OK: Check door switch case ground condition.
    2. NG: Repair or replace harness.