Door Switch Check

CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II

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

Fig 1: Door Switch Check Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Door Switch Data Monitor
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between BCM connector and ground.

Fig 3: Voltage Check Between BCM Connector And Ground Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 4: Checking Voltage Between BCM Connector And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Door switch is OK.
2. NG: GO TO 2.
CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector B4, M1 terminals 12, 62 and front door switch driver side and passenger side connector B17, B23 terminals 1.
  Front door switch driver side
  
  62 (W) - 1 (W): Continuity should exist.
  
  Front door switch passenger side
  
  12 (P) - 1 (P): Continuity should exist.
4. Check continuity between BCM connector B4, M1 terminal 12, 62 and ground.
  12 (P) - Ground: Continuity should not exist.
  
  62 (W) - Ground: Continuity should not exist.
OK or NG
1. OK: GO TO 3.
2. NG: Repair or replace harness.
  
  Fig 5: Checking Continuity Between BCM Connector B4, M1 Terminals 12, 62 And Front Door Switch Driver Side And Passenger Side Connector B17, B23 Terminals 1
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DOOR SWITCH
Check continuity between each door switch terminal 1 and ground part of door switch.

Fig 6: Continuity Check Between Each Door Switch Terminal 1 And Ground Part Of Door Switch Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 7: Checking Continuity Between Each Door Switch Terminal 1 And Ground Part Of Door Switch
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Further inspection is necessary. Refer to symptom chart.
2. NG: Replace malfunction door switch.