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Check Trunk Opener Request Switch Circuit (With Intelligent Key)

  1. CHECK TRUNKOPENER REQUEST SWITCH SIGNAL

    With CONSULT-III 

    Check trunk opener request switch ("I-KEY TRNK") in "DATA MONITOR" mode with CONSULT-III.

    TEST ITEM DESCRIPTION

    Test item Condition
    I-KEY TRNK trunk opener request switch is pushed: ON (momentarily)
    trunk opener request switch is released: OFF

    Without CONSULT-III 

    Check voltage between Intelligent Key unit connector M42 terminal 29 and ground.

    VOLTAGE AND CONTINUITY SPECIFICATIONS

    Terminals Door condition Voltage (V) (Approx.)
    (+) (-)
    Intelligent Key unit connector Terminal
    M42 29 Ground trunk opener request switch Pushed 0
    Released 5
    Fig 1: Checking Voltage Between Intelligent Key Unit Connector M42 Terminal 29 And Ground
    G07140494Courtesy 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 CIRCUIT 1
    1. Turn ignition switch OFF.
    2. Disconnect Intelligent Key unit and trunk opener request switch connector.
    3. Check continuity between Intelligent Key unit connector M42 (A) terminal 29 and trunk opener request switch connector T5 (B) terminal 1.
      VOLTAGE AND CONTINUITY SPECIFICATIONS

      A B Continuity
      Intelligent Key unit connector Terminal Trunk opener request switch connector Terminal
      M42 29 T5 1 Yes
      Fig 2: Checking Continuity Between Connector M42 (A) Terminal 29 And Trunk Opener Request Switch Connector T5 (B) Terminal 1
      G07140495Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between Intelligent Key unit connector M42 (A) terminal 29 and ground.
      VOLTAGE AND CONTINUITY SPECIFICATIONS

      A Ground Continuity
      Intelligent Key unit connector Terminal
      M42 29 No

      OK or NG 

      OK: GO TO 3.

      NG: Repair or replace harness.

  3. CHECK TRUNK OPENER REQUEST SWITCH

    Check continuity between trunk opener request switch terminals 1 and 2.

    VOLTAGE AND CONTINUITY SPECIFICATIONS

    Terminal Trunk opener request switch condition Continuity
    Trunk opener request switch
    1 2 Pushed Yes
    Released No
    Fig 3: Checking Continuity Between Trunk Opener Request Switch Terminals 1 And 2
    G07140496Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 4.

    NG: Replace trunk opener request switch.

  4. CHECK TRUNK OPENER REQUEST SWITCH GROUND CIRCUIT

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

    VOLTAGE AND CONTINUITY SPECIFICATIONS

    Trunk opener request switch connector Terminal Ground Continuity
    T5 2 Yes
    Fig 4: Checking Continuity Between Trunk Opener Request Switch Connector Terminal 2 And Ground
    G07140497Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 5.

    NG: Repair or replace harness.

  5. CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
    1. Connect Intelligent Key unit connector.
    2. Check voltage between Intelligent Key unit connector M42 terminal 29 and ground.
      VOLTAGE AND CONTINUITY SPECIFICATIONS

      Terminals Voltage (V) (Approx.)
      (+) (-)
      Intelligent Key unit connector Terminal
      M42 29 Ground 5
      Fig 5: Checking Voltage Between Intelligent Key Unit Connector M42 Terminal 29 And Ground
      G07140498Courtesy of NISSAN MOTOR CO., U.S.A.

      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 ".

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