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Sliding Switch Circuit Inspection

WARNING: This page is about a different car, the 2005 Infiniti QX56. 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.

    SLIDING SWITCH CIRCUIT OPERATION REFERENCE

    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: CONSULT-II - Identifying "SLIDE SW-FR" And "SLIDE SW-RR"
    G02384168Courtesy 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.
    Fig 2: Driver Seat Control Unit Connector P2 Terminals 11 And 26 Voltage Specifications
    G02384169Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Voltage Between Driver Seat Control Unit Connector And Ground
    G02384170Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: Sliding switch circuit is OK.
    • NG: GO TO 2.
  2. CHECK SLIDING SWITCH CIRCUIT HARNESS CONTINUITY 
    1. Disconnect driver seat control unit connector and power seat switch LH.
    2. Check continuity between driver seat control unit connector P2 terminals 11, 26 and power seat switch LH connector P8 terminals 1, 7.
      • 11 (R/B) - 7 (R/B): Continuity should exist. 
      • 26 (P/B) - 1 (P/B): Continuity should exist. 
    3. Check continuity between driver seat control unit connector P2 terminals 11, 26 and ground.
      • 11 (R/B) - Ground: Continuity should not exist. 
      • 26 (P/B) - Ground: Continuity should not exist. 

    OK or NG

    • OK: GO TO 3.
    • NG: Repair or replace harness.
    Fig 4: Checking Continuity Between Driver Seat Control Unit Connector P2 Terminals 11, 26 And Power Seat Switch LH Connector P8 Terminals 1 And 7
    G02384171Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK SLIDING SWITCH 

    Check continuity between power seat switch LH as follows.

    Fig 5: Power Seat Switch LH Connector P8 Terminals 1, 7 And 3 Continuity Specifications
    G02384172Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 6: Checking Power Seat Switch LH Continuity
    G02384173Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: Check the condition of the harness and connector.
    • NG: Replace power seat switch LH.
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