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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 535 (Power Door Lock System - Sedan) >> Power Door Lock System >> Check Door Switch

Check Door Switch

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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: Door Switch Condition Table
    G02354221Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Consult-II Data Monitor Display
    G02354222Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    Check voltage between BCM connector and ground.

    Fig 3: BCM Connector And Ground Voltage Table
    G02354223Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Door switch circuit is OK.
    2. NG: GO TO 2.
      Fig 4: Checking Voltage Between BCM Connector And Ground
      G02354224Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK DOOR SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect door switch connector.
    3. Check continuity between door switch terminal 1 and ground part of door switch.
      Fig 5: Door Switch Terminal 1 And Ground Part Of Door Switch Continuity Table
      G02354225Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 3.
    2. NG: Replace door switch.
      Fig 6: Checking Continuity Between Door Switch Terminal 1 And Ground Part Of Door Switch
      G02354226Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK DOOR SWITCH CIRCUIT 
    1. Disconnect BCM connector.
    2. Check continuity between door switch connector B17, B20, B23, B32 terminals 1 and BCM connector M1, B4 terminals 62, 12, 63, 13.

      Driver side door 

      1 (W) - 62 (W): Continuity should exist. 

      Passenger side door 

      1 (P) - 12 (P): Continuity should exist. 

      Rear door LH 

      1 (P) - 63 (P): Continuity should exist. 

      Rear door RH 

      1 (P) - 13 (P): Continuity should exist. 

    3. Check continuity between door switch connector B17, B20, B23, B32 terminal 1 and ground.

      1 (W or P) - Ground: Continuity should not exist. 

      Fig 7: Checking Continuity Between Door Switch Connector B17, B20, B23, B32 Terminal 1 And Ground
      G02354227Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Check door switch case ground condition.
    2. NG: Repair or replace harness.