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Sliding Switch Circuit Inspection

WARNING: This page is about a different car, the 2004 Nissan Quest. 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.

    CHECK FUNCTION

    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: Display DATA MONITOR
    G03500385Courtesy 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.
    TERMINAL VOLTAGE

    Connector Terminal (Wire color) Condition Voltage (V) (Approx)
    (+) (-)
    P2 11 (R/B) Ground Sliding switch ON(RR operation) 0
    Sliding switch OFF Battery voltage
    26 (P/B) Sliding switch ON(FR operation) 0
    Sliding switch OFF Battery voltage
    Fig 2: Checking Voltage Between Driver Seat Control Unit Connector & Ground
    G03500386Courtesy 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 LH connector.
    2. Check continuity between driver seat control unit connector P2 terminals 11 (R/B), 26 (P/B) and power seat switch LH connector P8 terminals 1 (P/B), 7 (R/B).
      1. 11 (R/B) -7 (R/B): Continuity should exist. 
      2. 26 (P/B) - 1 (P/B): Continuity should exist. 
    3. Check continuity between driver seat control unit connector P2 terminals 11 (R/B), 26 (P/B) and ground.
      1. 11 (R/B) -Ground: Continuity should not exist. 
      2. 26 (P/B) - Ground: Continuity should not exist. 

      OK or NG

      1. OK: GO TO 3.
      2. NG: Repair or replace harness.
      Fig 3: Checking Continuity Between Driver Seat Control Unit Connector & Ground
      G03500387Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK SLIDING SWITCH 

    Check continuity between power seat switch LH as follows.

    CHECK SLIDING SWITCH

    Connector Terminal Condition Continuity
    (+) (-)    
    P8 7 3 Sliding switch ON (RR operation) Yes
    Sliding switch OFF No
    1 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 LH.
    Fig 4: Checking Continuity Between Power Seat Switch LH Connector
    G03500388Courtesy of NISSAN MOTOR CO., U.S.A.
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