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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1434 (Body, Lock & Security System) >> Intelligent Key System >> Check Door Request Switch
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Check Door Request Switch

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DOOR REQUEST SWITCH 

    With CONSULT-II 

    Display "DR REQ SW" (driver door), "AS REQ SW" (passenger door) and "BD/TR REQ SW" (back door) on DATA MONITOR screen, and check if ON-OFF display is linked to door request switch operation.

    1. Press door request switch. : ON 
    2. Release door request switch. : OFF 

    OK or NG 

    1. OK : Door request switch is OK.
    2. NG : GO TO 2.
    Fig 1: Displaying "BD/TR REQ SW" (Back Door) On DATA MONITOR Screen
    G02362331Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK DOOR REQUEST SWITCH SIGNAL 
    1. Turn ignition knob LOCK position.
    2. Disconnect door request switch connector.
    3. Check voltage between door request switch connector D12 (driver door), D42 (passenger door), D113 (back door) terminal 1 and ground.
      1. Driver 1 (SB) - Ground : Approx. 5V 
      2. Passenger 1 (GY) - Ground : Approx. 5V 
      3. Back door 1 (GY) - Ground : Approx. 5V 

    OK or NG 

    1. OK : GO TO 3.
    2. NG : GO TO  5.
    Fig 2: Checking Door Request Switch Signal
    G02362332Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK DOOR REQUEST SWITCH OPERATION 

    Check continuity between door request switch D12 (driver door), D42 (passenger door), D113 (back door) terminals 1 and 2.

    Fig 3: Connector Terminal Reference Chart
    G02362333Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : GO TO 4.
    2. NG : Replace door request switch.
    Fig 4: Checking Continuity Between Door Request Switch D12 (Driver Door), D42 (Passenger Door), D113 (Back Door) Terminals 1 And 2
    G02362334Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK DOOR REQUEST SWITCH GROUND CIRCUIT 

    Check continuity between door request switch connector D12 (driver side), D42 (passenger side), D113 (back door) terminal 2 (B) and ground.

    1. 2 (B) - Ground : Continuity should exist. 

    OK or NG 

    1. OK : Check harness connection.
    2. NG : Repair or replace door request switch ground circuit.
    Fig 5: Checking Door Request Switch Ground Circuit
    G02362335Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK DOOR REQUEST SWITCH CIRCUIT 
    1. Disconnect Intelligent Key unit connector.
    2. Check continuity between Intelligent Key unit connector M34 terminals 5 (driver door), 25 (passenger door), and 29 (back door) and door request switch connector D12 (driver door), D42 (passenger door), D113 (back door) terminal 1.
      1. Driver 5 (W/L) - 1 (SB) : Continuity should exist. 
      2. Passenger 25 (W/R) - 1 (GY) : Continuity should exist. 
      3. Back door 29 (GY) - 1 (GY) : Continuity should exist. 
    3. Check continuity between door request switch connector D12 (driver door), D42 (passenger door), D113 (back door) terminal 1 and ground.
      1. 1 - Ground : Continuity should not exist. 

    OK or NG 

    1. OK : Replace Intelligent Key unit.
    2. NG : Repair or replace harness between Intelligent Key unit and door request switch.
    Fig 6: Checking Door Request Switch Circuit
    G02362336Courtesy of NISSAN MOTOR CO., U.S.A.
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