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Check Detention Switch

  1. DETENTION SWITCH INPUT SIGNAL INSPECTION 
    1. Turn ignition Knob LOCK position.
    2. Check voltage between intelligent Key unit connector and ground.
      Fig 1: Inspecting Stop Lamp Switch Ground Circuit
      G03107080Courtesy of NISSAN MOTOR CO., U.S.A.
    INTELLIGENT KEY UNIT CONNECTOR AND GROUND VOLTAGE SPECIFICATIONS

    Item Connector Terminal Condition Voltage (V)
    (Approx.)
    (+) (-)
    Detention switch M34 39(R/Y) Ground When selector lever is not locked after "P" position 0
    When selector lever is not locked at the "P" position Battery voltage
    Fig 2: Inspecting Detention Switch Input Signal
    G03107081Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Door switch circuit is OK.
    2. NG: GO TO 2
  2. DETENTION SWITCH CIRCUIT INSPECTION 
    1. Disconnect A/T device (detention switch) connector.
    2. Check voltage between A/T device (detention switch) connector M67 terminal 3 (R/Y) and ground. (Check harness for open.)

      3 (R/Y) - Ground: Battery voltage 

      Fig 3: Inspecting Detention Switch Circuit (1 Of 2)
      G03107082Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check continuity between A/T device (detention switch) connector M67 terminals 3 (R/Y) and ground. (Check harness for short.)

      3 (R/Y) - Ground: Continuity should not exist. 

      Fig 4: Inspecting Detention Switch Circuit (2 Of 2)
      G03107083Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO 3.
    2. NG: Repair or replace harness.
  3. DETENTION SWITCH INSPECTION 

    Check continuity between A/T device (detention switch) CONNECTOR M67 terminal 2 and 3.

    A/T DEVICE CONNECTOR CONTINUITY SPECIFICATIONS

    Terminal Condition Continuity
    2 - 3 When selector lever is not locked at the "P" position No
    When selector lever is locked after "P" position Yes

    OK or NG

    1. OK: GO TO 4.
    2. NG: Replace back A/T device (detention switch).
      Fig 5: Inspecting Detention Switch
      G03107084Courtesy of NISSAN MOTOR CO., U.S.A.
  4. DETENTION SWITCH GROUND CIRCUIT INSPECTION 

    Check continuity between A/T device (detention switch) connector M67 terminal 2 (B) and ground.

    2 (B) - Ground: Continuity should exist. 

    Fig 6: Inspecting Detention Switch Ground Circuit
    G03107085Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Check harness connection.
    2. NG: Repair or replace harness.
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