LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2006 >> M35 Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Body, Lock & Security System >> Intelligent Key System >> Check Door Request Switch
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check Door Request Switch

  1. CHECK DOOR REQUEST SWITCH 

    With CONSULT-II 

    Check door request switch ("DR REQ SW" or "AS REQ SW") in "DATA MONITOR" mode.

    MONITOR ITEM CONDITIONS

    Monitor item Condition
    DR REQ SW
    AS REQ SW    		 Door request switch is pressed: ON
    Door request switch is released: OFF
    Fig 1: Display DATA MONITOR Mode
    G04145213Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

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

      Terminals Door request switch Condition Voltage (V) (Approx.)
      (+) (-)
      Intelligent Key unit connector Terminal
      M32 Door request switch (driver side) 2 Ground Pressed 0
      Released 5
      Door request switch (passenger side) 22 Pressed 0
      Released 5
    Fig 2: Checking Voltage Between Intelligent Key Unit Harness Connector And Ground
    G04145214Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Door request switch is OK.

    NG: GO TO 2.

  2. CHECK DOOR REQUEST SWITCH CIRCUIT 
    1. Disconnect Intelligent Key unit and front outside handle connector.
    2. Check continuity between Intelligent Key unit connector and front outside handle connector.
      CONTINUITY CONDITIONS

      A B Continuity
      Intelligent Key unit connector Terminal Front outside handle connector Terminal
      M32 2 D15 (LH) 3 Yes
      22 D45 (RH)
    3. Check continuity between Intelligent Key unit connector and ground.
      CONTINUITY CONDITIONS

      A Ground Continuity
      Intelligent Key unit connector Terminal
      M32 2 No
      22
    Fig 3: Checking Continuity Between Intelligent Key Unit Connector And Front Outside Handle Connector
    G04145215Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace harness between Intelligent Key unit and front outside handle.

  3. CHECK DOOR REQUEST SWITCH OPERATION 

    Check front outside handle.

    CONTINUITY CONDITIONS

    Terminal Door request switch condition Continuity
    Front outside handle
    3 4 Pressed Yes
    Released No

    OK or NG 

    OK: GO TO 4.

    NG: Replace malfunction front outside handle.

    Fig 4: Checking Door Request Switch Continuity
    G04145216Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK DOOR REQUEST SWITCH GROUND CIRCUIT 

    Check continuity between front outside handle connector and ground.

    CONTINUITY CONDITIONS

    Front outside handle connector Terminal Ground Continuity
    D15 (LH) 4 Yes
    D45 (RH)
    Fig 5: Checking Continuity Between Front Outside Handle Connector And Ground
    G04145217Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 5.

    NG: Repair or replace front outside handle ground circuit.

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

      Terminals Voltage (V) (Approx.)
      (+) (-)
      Intelligent Key unit connector Terminal
      M32 2 Ground 5
      22
    Fig 6: Checking Voltage Between Intelligent Key Unit Connector And Ground
    G04145218Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Check the condition of harness and connector.

    NG: Replace Intelligent Key unit.

scientia non olet · About LEMON Manuals