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Check Sliding Limit Switch Signal

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SLIDING LIMIT SWITCH SIGNAL 

    When operation condition consists, check voltage between seat control unit connector B324 (driver side), B502 (passenger side) terminal 13 and ground.

    VOLTAGE CHECK TABLE

    Connector Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    B324
    B502    		 13 (OR) Ground The seat slide front most part 0
    Other than above 5

    OK or NG 

    OK: Sliding limit switch (forward) signal is OK.

    NG: GO TO 2.

    Fig 1: Checking Voltage Between Seat Control Unit Connector Terminal 13 And Ground
    G04182744Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK HARNESS CONTINUITY 
    1. Disconnect seat control unit and sliding limit switch connector.
    2. Check continuity between seat control unit connector B324 (driver side), B502 (passenger side) terminal 13 and sliding limit switch connector B329 (driver side), B509(passenger side) terminal 1.

      13 (OR) - 1 (OR): Continuity should exist  .

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace harness between seat control unit and sliding limit switch.

    Fig 2: Checking Continuity Between Seat Control Unit And Sliding Limit Switch Connector Terminals
    G04182745Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK SLIDING LIMIT SWITCH CIRCUIT 

    Check continuity between sliding limit switch connector B329 (driver side), B509 (passenger side) terminal 2 and ground.

    2 (B) - Ground: Continuity should exist  .

    OK or NG 

    OK: GO TO 4.

    NG: Repair or replace harness.

    Fig 3: Checking Continuity Between Sliding Limit Switch Connector Terminal 2 And Ground
    G04182746Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK SLIDING LIMIT SWITCH 

    Check continuity between sliding limit switch connector B329 (driver side), B509 (passenger side) terminals 1 and 2.

    CONTINUITY CHECK TABLE

    Connector Terminal Condition Continuity
    B329
    B509    		 1 2 When sliding limit switch fully front Yes
    Other than above No

    OK or NG 

    OK: Check the condition of the harness and the connector.

    NG: Replace sliding limit switch.

    Fig 4: Checking Continuity Between Sliding Limit Switch Connector Terminals 1 And 2
    G04182747Courtesy of NISSAN MOTOR CO., U.S.A.
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