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Trunk Opener Request Switch Check (Sedan)

WARNING: This page is about a different car, the 2007 Nissan Versa. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK TRUNK OPENER REQUEST SWITCH 

    With CONSULT-II 

    Check trunk opener request switch ("BD/TR REQ SW") in "DATA MONITOR" mode.

    MONITOR ITEM CONDITION

    Monitor item Condition
    BD/TR REQ SW Trunk opener request switch is pressed: ON
    Trunk opener request switch is released: OFF
    Fig 1: DATA MONITOR Mode In CONSULT-II Screen
    G04814486

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between Intelligent Key unit connector and ground.
      CONNECTOR TERMINAL VOLTAGE SPECIFICATIONS

      Terminals Trunk opener request switch condition Voltage (V) (Approx.)
      (+) (-)
      Intelligent Key unit connector Terminal
      M52 29 Ground Pressed 0
      Released 5

    OK or NG 

    OK >> Trunk opener request switch circuit is OK.

    NG >> GO TO 2.

    Fig 2: Checking Back Door Request Switch
    G04814487
  2. CHECK TRUNK OPENER REQUEST SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect Intelligent Key unit and trunk opener request switch connector.
    3. Check continuity between Intelligent Key unit connector (A) M52 terminal 29 and trunk opener request switch connector (B) B129 terminal 1.
      CONNECTOR TERMINAL CONTINUITY SPECIFICATIONS

      A B Continuity
      Intelligent Key unit connector Terminal Trunk opener request switch connector Terminal
      M52 29 B129 1 Yes
    4. Check continuity between Intelligent Key unit connector (A) M52 terminal 29 and ground.
      CONNECTOR TERMINAL CONTINUITY SPECIFICATIONS

      A Ground Continuity
      Intelligent Key unit connector Terminal
      M52 29 No
      Fig 3: Checking Back Door Request Switch Circuit
      G04814488

    OK or NG 

    OK >> GO TO 3.

    NG >> Repair or replace harness between Intelligent Key unit and trunk opener request switch.

  3. CHECK TRUNK OPENER REQUEST SWITCH OPERATION 

    Check continuity of trunk opener request switch.

    CONNECTOR TERMINAL CONTINUITY SPECIFICATIONS

    Terminal trunk opener request switch condition Continuity
    trunk opener request switch
    1 2 Pressed Yes
    Released No

    OK or NG 

    OK >> GO TO 4.

    NG >> Replace trunk opener request switch.

    Fig 4: Checking Back Door Request Switch Operation
    G04814489
  4. CHECK TRUNK OPENER REQUEST SWITCH GROUND CIRCUIT 

    Check continuity between trunk opener request switch connector B129 terminal 2 and ground.

    CONNECTOR TERMINAL CONTINUITY SPECIFICATIONS

    Trunk opener request switch connector Terminal Ground Continuity
    B129 2 Yes

    OK or NG 

    OK >> GO TO 5.

    NG >> Repair or replace trunk opener request switch ground circuit.

    Fig 5: Checking Back Door Request Switch Ground Circuit
    G04814490
  5. CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL 
    1. Connect Intelligent Key unit connector.
    2. Check voltage between Intelligent Key unit connector M52 terminal 29 and ground.
      CONNECTOR TERMINAL VOLTAGE SPECIFICATIONS

      Terminals Voltage (V) (Approx.)
      (+) (-)
      Intelligent Key unit connector Terminal
      M52 29 Ground 5

    OK or NG 

    OK >> Check the condition of harness and connector.

    NG >> Replace Intelligent Key unit. Refer to "REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT ".

    Fig 6: Checking Back Door Request Switch
    G04814487
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