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Sliding Switch Circuit Inspection

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FUNCTION 

    With CONSULT-II 

    With "SLIDE SW-FR, SLIDE SW-RR" on the DATA MONITOR, operate the sliding switch to check ON/OFF operation.

    MONITOR ITEM

    Monitor item [OPERATION or UNIT] Contents
    SLIDE SW-FR "ON/OFF" ON / OFF status judged from the sliding switch (FR) signal is displayed.
    SLIDE SW-RR "ON/OFF" ON / OFF status judged from the sliding switch (RR) signal is displayed.
    Fig 1: Displaying "SLIDE SW-FR, SLIDE SW-RR" on DATA MONITOR
    G03359208Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between driver seat control unit connector and ground.
      TERMINALS (WIRE COLOR)

      Connector Terminals (Wire color) Condition Voltage (V) (Approx)
      (+) (-)
      B303 11 (W/V) Ground Sliding switch ON (RR operation) 0
      Sliding switch OFF Battery voltage
      26 (G/W) Sliding switch ON (FR operation) 0
      Sliding switch OFF Battery voltage
      Fig 2: Checking Voltage Between Driver Seat Control Unit Connector And Ground
      G03359209Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK : Sliding switch circuit is OK.
    2. NG : GO TO 2.
  2. CHECK SLIDING SWITCH CIRCUIT HARNESS CONTINUITY 
    1. Disconnect driver seat control unit connector and power seat switch connector.
    2. Check continuity between driver seat control unit connector B303 terminals 11 (W/V), 26 (G/W) and power seat switch connector B305 terminals 11 (W/V), 26 (G/W).
      1. 11 (W/V) - 11 (W/V): Continuity should exist. 
      2. 26 (G/W) - 26 (G/W): Continuity should exist. 
    3. Check continuity between driver seat control unit connector B303 terminals 11 (W/V), 26 (G/W) and ground.
      1. 11 (W/V) - Ground: Continuity should not exist. 
      2. 26 (G/W) - Ground: Continuity should not exist. 
      Fig 3: Checking Continuity Between Connector B303 Terminals 11, 26 And Power Seat Switch Connector B305 Terminals 11, 26, And Between B303 Terminals 11, 26 And Ground
      G03359210Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK : GO TO 3.
    2. NG : Repair or replace harness between driver seat control unit and power seat switch.
  3. CHECK SLIDING SWITCH 

    Check continuity between power seat switch as follows.

    TERMINALS (WIRE COLOR)

    Connector Terminals (Wire color) Condition Voltage (V) (Approx)
    (+) (-)
    B305 11 32A Sliding switch ON (RR operation) Yes
    Sliding switch OFF No
    26 Sliding switch ON (FR operation) Yes
    Sliding switch OFF No

    OK or NG

    1. OK : Check the condition of the harness and connector.
    2. NG : Replace power seat switch.
    Fig 4: Checking Continuity Between Power Seat Switch Terminals 11, 26 And 32A
    G03359211Courtesy of NISSAN MOTOR CO., U.S.A.
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