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Check Seat Memory and Set Switch Circuit

  1. CHECK FUNCTION

    With CONSULT-III 

    With "SET SW, MEMORY SW1, MEMORY SW2" on the DATA MONITOR, operate the switch to check ON/OFF operation.

    MONITOR ITEM CHART

    Monitor item [OPERATION or UNIT] Contents
    SET SW "ON/OFF" ON/OFF status judged from the setting switch signal is displayed.
    MEMORY SW1 "ON/OFF" ON/OFF status judged from the seat memory switch 1 signal is displayed.
    MEMORY SW2 "ON/OFF" ON/OFF status judged from the seat memory switch 2 signal is displayed.

    Without CONSULT-III 

    1. Turn ignition switch OFF.
    2. Check voltage between automatic drive positioner control unit connector and ground.
      VOLTAGE SPECIFICATION

      Automatic drive positioner control unit connector Terminals Condition Voltage [V] (Approx.)
      (+) (-)
      M6 9 Ground Memory switch 1: ON 0
      Other than above 5
      24 Set switch: ON 0
      Other than above 5
      25 Memory switch 2: ON 0
      Other than above 5
      Fig 1: Checking Voltage Between Automatic Drive Positioner Control Unit Connector And Ground
      G05212984Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

      OK: Seat memory switch circuit is OK.

      NG: GO TO 2.

  2. CHECK SEAT MEMORY SWITCH
    1. Disconnect seat memory switch connector.
    2. Operate the setting switch and seat memory switch.
    3. Check continuity between seat memory switch as follows.
      CONTINUITY CHART

      Seat memory switch Terminal Condition Continuity
      D9 1 4 Memory switch 1 ON Yes
      Memory switch 1: OFF No
      2 Memory switch 2: ON Yes
      Memory switch 2: OFF No
      3 Set switch: ON Yes
      Set switch: OFF No
      Fig 2: Checking Continuity Between Seat Memory Switch
      G05212985Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

      OK: GO TO 3.

      NG: Replace seat memory switch.

  3. CHECK HARNESS CONTINUITY
    1. Disconnect automatic drive positioner control unit connector.
    2. Check continuity between automatic drive positioner control unit connector and seat memory switch connector.
      CONTINUITY CHART

      A B Continuity
      Automatic drive positioner control unit connector Terminal Seat memory switch connector Terminal
      M6 9 D9 1 Yes
      24 3
      25 2
    3. Check continuity between automatic drive positioner control unit connector and ground.
      CONTINUITY CHART

      A Ground Continuity
      Automatic drive positioner control unit connector Terminal
      M6 9 No
      24
      25
      Fig 3: Checking Continuity Between Automatic Drive Positioner Control Unit Connector And Seat Memory Switch Connector And Ground
      G05212986Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

      OK: GO TO 4.

      NG: Repair or replace harness.

  4. CHECK SEAT MEMORY SWITCH GROUND CIRCUIT

    Check continuity between seat memory switch connector and ground.

    CONTINUITY CHART

    Seat memory switch connector Terminal Ground Continuity
    D9 4 Yes
    Fig 4: Checking Continuity Between Seat Memory Switch Connector And Ground
    G05212987Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace automatic drive positioner control unit.

    NG: Repair or replace harness.

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