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Door Switch Check

  1. CHECK DOOR SWITCH INPUT SIGNAL 

    With CONSULT-II 

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

    Fig 1: Monitor Item Chart
    G02888076Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Scan Tool Display "Data Monitor"
    G02888077Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    Check voltage between BCM harness connector terminals 10 (P/L), 11 (R/B), 14 (SB) and/or 54 (SB) (without vehicle security system) and ground.

    Fig 3: BCM Harness Connector Terminals & Ground Specifications Table
    G02888078Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 4: BCM Harness Connector Terminals & Ground Voltage Test
    G02888079Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG?

    1. OK: Door switch is OK.
    2. NG: GO TO 2
  2. CHECK DOOR SWITCH 
    1. Disconnect door switch and BCM harness connector.
    2. Check continuity between door switch harness connector B8, B18, B108, B116 terminals 1 (R/B), 2 (SB or P/L) and BCM harness connector ? terminals 10 (P/L), 11 (R/B), 14 (SB) and/or 54 (SB) (without vehicle security system).
      DOOR SWITCH CONTINUITY CHART

      Front door RH  2 (P/L) - 10 (P/L)  :Continuity should exist. 
      Rear door  1 (R/B) - 11 (R/B)  :Continuity should exist. 
      Front door LH  2 (SB) - 14 (SB) 2 (SB) - 54 (SB)  :Continuity should exist. 
    3. Check continuity between door switch harness connector B8, B18, B108, B116 terminals 1 (R/B), 2 (SB or P/L) and ground.
      DOOR SWITCH CONTINUITY CHART

      Front door RH  2 (P/L) - Ground  :Continuity should not exist. 
      Rear door  1(R/B) - Ground  :Continuity should not exist. 
      Front door LH  2(SB) - Ground  :Continuity should not exist. 
      Fig 5: Door Switch Harness Connector & BCM Harness Connector Continuity Test
      G02888080Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG?

      1. OK: Replace door switch.
      2. NG: Replace door switch harness.