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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2076 (Body, Lock & Security System) >> Intelligent Key System >> Door Switch Check >> Trunk Opener Request Switch Check
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Trunk Opener Request Switch Check

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK TRUNK OPENER REQUEST SWITCH 

    With CONSULT-III 

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

    MONITOR ITEM REFERENCE CHART

    Monitor item Condition
    BD/TR REQ SW Trunk opener request switch is pressed: ON
    Trunk opener request switch is released: OFF

    Without CONSULT-III 

    1. Turn ignition switch OFF.
    2. Check voltage between Intelligent Key Unit connector M52 terminal 29 and ground.
    INTELLIGENT KEY UNIT CONNECTOR M52 TERMINAL 29 AND GROUND

    Connector Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    M52 29 Ground Trunk opener request switch is pressed 0
    Trunk opener request switch is released 5
    Fig 1: Checking Voltage Between Intelligent Key Unit Connector M52 Terminal 29 And Ground
    G04916829Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Trunk opener request switch is OK.

    NG: GO TO 2.

  2. CHECK TRUNK OPENER REQUEST SWITCH OPERATION 
    1. Turn ignition switch OFF.
    2. Disconnect trunk opener request switch connector.
    3. Check continuity between trunk opener request switch terminals 1 and 2.
    TRUNK OPENER REQUEST SWITCH TERMINALS 1 AND 2

    Component Terminals Condition Continuity
    Trunk opener request switch 1 2 Trunk opener request switch is pressed Yes
    Trunk opener request switch is released No
    Fig 2: Checking Continuity Between Trunk Opener Request Switch Terminals 1 And 2
    G04916830Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 3.

    NG: Replace trunk opener request switch.

  3. CHECK TRUNK OPENER REQUEST SWITCH GROUND CIRCUIT 

    Check continuity between trunk opener request switch harness connector T6 terminal 2 and ground.

    2 - Ground: Continuity should exist. 

    Fig 3: Checking Continuity Between Trunk Opener Request Switch Harness Connector T6 Terminal 2 And Ground
    G04916831Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 4.

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

  4. CHECK TRUNK OPENER REQUEST SWITCH CIRCUIT 
    1. Disconnect Intelligent Key unit connector.
    2. Check continuity between Intelligent Key Unit harness connector M52 terminals 29 and trunk opener request switch harness connector T6 terminal 1.

      29 - 1: Continuity should exist. 

    3. Check continuity between Intelligent Key Unit harness connector M52 terminal 29 and ground.

      29 - Ground: Continuity should not exist. 

    Fig 4: Checking Continuity Between Intelligent Key Unit Harness Connector M52 Terminal 29 And Ground
    G04916832Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 5.

    NG: Repair or replace harness between Intelligent Key Unit and trunk opener request switch.

  5. CHECK TRUNK OPENER REQUEST SWITCH SIGNAL 
    1. Connect Intelligent Key Unit connector.
    2. Check voltage between trunk opener request switch harness connector T6 terminal 1 and ground.

      1 - Ground: Battery voltage 

    Fig 5: Checking Voltage Between Trunk Opener Request Switch Harness Connector T6 Terminal 1 And Ground
    G04916833Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Check condition of harness and connector.

    NG: Replace Intelligent Key Unit. Refer to "REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT ".

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