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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1748 (Body, Lock & Security System (Sedan)) >> Intelligent Key System >> Check Trunk Opener Request Switch
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Check Trunk Opener Request Switch

WARNING: This page is about a different car, the 2006 Infiniti G35. 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 AND CONDITION REFERENCE

    Monitor item Condition
    BD/TR REQ SW Trunk opener request switch is pressed: ON
    Trunk opener request switch is released: OFF
    Fig 1: Display CONSULT-II - Data Monitor Screen
    G04122432Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between Intelligent Key unit connector and ground.
    TERMINALS VOLTAGE REFERENCE

    Connector Terminal (Wire color) Condition Voltage (V) (Approx.)
    (+) (-)
    M75 29 (G/W) Ground Trunk opener request switch is pressed 0
    Trunk opener request switch is released 5
    Fig 2: Identifying Voltage Between Intelligent Key Unit Connector And Ground
    G04122433Courtesy 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 harness connector B130 terminals 1 and 2.
    TERMINALS CONTINUITY REFERENCE

    Connector Terminal (wire color) Condition Continuity
    (+) (-)
    B130 1 2 Door request switch is pressed Yes
    Door request switch is released No
    Fig 3: Identifying Continuity Between Trunk Opener Request Switch Harness Connector B130 Terminals 1 And 2
    G04122434Courtesy 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 B130 terminal 2 and ground.

    2 (B) - Ground : Continuity should exist. 

    Fig 4: Identifying Continuity Between Trunk Opener Request Switch Harness Connector B130 Terminal 2 And Ground
    G04122435Courtesy 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 M75 terminals 29 and trunk opener request switch harness connector B130 terminal 1.

      29 (G/W) - 1 (G/R) : Continuity should exist. 

    3. Check continuity between Intelligent Key unit harness connector M75 terminals 29 and ground.

      29 (G/W) - Ground : Continuity should not exist. 

      Fig 5: Identifying Continuity Between Intelligent Key Unit Harness Connector M75 Terminals 29 And Ground
      G04122436Courtesy 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 B130 terminal 1 and ground.

      1 (G/R) - Ground : Approx. 5V 

      Fig 6: Identifying Voltage Between Trunk Opener Request Switch Harness Connector B130 Terminal 1 And Ground
      G04122437Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: Check condition of harness and connector.
    • NG: Replace Intelligent Key unit.
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