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Check Key Slot

  1. CHECK KEY SLOT INPUT SIGNAL

    Check voltage between Intelligent Key unit harness connector and ground.

    VOLTAGE REFERENCE CHART

    Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    Intelligent Key unit connector Terminal
    M32 19 Ground Intelligent Key inserted Battery voltage
    Intelligent Key removed 0

    OK or NG 

    OK: Key slot is OK.

    NG: GO TO 2.

    Fig 1: Checking Voltage Between Intelligent Key Unit Harness Connector And Ground
    G05212200Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK KEY SLOT POWER SUPPLY CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect key slot connector.
    3. Check voltage between slot connector and ground.
    VOLTAGE REFERENCE CHART

    Terminals Voltage (V) (Approx.)
    (+) (-)
    Key slot connector Terminal
    M14 1 Ground Battery voltage

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace key slot power supply circuit.

    Fig 2: Checking Voltage Between Slot Connector And Ground
    G05212201Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK KEY SLOT

    Check key slot.

    CONTINUITY REFERENCE CHART

    Terminal Condition Continuity
    Key slot
    1 3 Intelligent Key inserted Yes
    Intelligent Key removed No

    OK or NG 

    OK: GO TO 4.

    NG: Replace key slot.

    Fig 3: Checking Key Slot Continuity
    G05212202Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK KEY SLOT GROUND CIRCUIT

    Check continuity between key slot connector and ground.

    CONTINUITY REFERENCE CHART

    Key slot connector Terminal Ground Continuity
    M14 8 Yes

    OK or NG 

    OK: GO TO 5.

    NG: Repair or replace key slot ground circuit.

    Fig 4: Checking Continuity Between Key Slot Connector And Ground
    G05212203Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK KEY SWITCH CIRCUIT
    1. Disconnect Intelligent Key unit connector.
    2. Check continuity between Intelligent Key unit connector 7 and key slot connector.
      CONTINUITY REFERENCE CHART

      A B Continuity
      Intelligent Key unit connector Terminal Key slot connector Terminal
      M32 19 M14 2 Yes
    3. Check continuity between Intelligent Key unit connector and ground.
    Fig 5: Checking Continuity Between Intelligent Key Unit Connector 7 And Key Slot Connector
    G05212204Courtesy of NISSAN MOTOR CO., U.S.A.
    CONTINUITY REFERENCE CHART

    A Ground Continuity
    Intelligent Key unit connector Terminal
    M32 19 No

    OK or NG 

    OK: Check the condition of harness and harness connector.

    NG: Repair or replace harness between Intelligent Key unit and key slot.

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