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Roof Full Close Detection Switch Check

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK ROOF FULL CLOSE DETECTION SWITCH SIGNAL 
    1. Start engine.
    2. Operate soft top switch CLOSE, check voltage between Soft Top Control Unit Connector and ground.
    Fig 1: Soft Top Control Unit Connector B67 Terminal 20 & Ground Voltage Specifications Table
    G02404896Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: Roof full close detection switch is OK.
    • NG: GO TO 2.
    Fig 2: Soft Top Control Unit Connector B67 Terminal 20 & Ground Voltage Test
    G02404897Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK ROOF FULL CLOSE DETECTION SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect soft top control unit and soft top switch assembly 2 (roof full close detection switch) connector.
    3. Check continuity between Soft Top Control Unit Connector B67 terminal 20 and soft top switch assembly 2 connector B213 terminal 2.
      • 20 (W/B) - 2 (W/G): Continuity should exist. 
    4. Check continuity between Soft Top Control Unit Connector B67 terminal 20 and ground.
      • 20 (W/B) - Ground: Continuity should not exist. 

    OK or NG 

    Fig 3: Soft Top Control Unit Connector Terminal 20 & Soft Top Switch Assembly 2 Connector Terminal 2 & Ground Continuity Test
    G02404898Courtesy of NISSAN MOTOR CO., U.S.A.
    • OK: GO TO 3.
    • NG: Repair or replace harness.
  3. CHECK ROOF FULL CLOSE DETECTION SWITCH GROUND CIRCUIT 

    Check continuity between soft top switch assembly 2 connector B213 terminal 1 and ground.

    • 1 (B) - Ground: Continuity should exist. 

    OK or NG 

    • OK: GO TO 4.
    • NG: Repair or replace harness.
    Fig 4: Soft Top Switch Assembly 2 Connector B213 Terminal 1 & Ground Continuity Test
    G02404899Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK SOFT TOP CONTROL UNIT OUTPUT SIGNAL 
    1. Connect soft top control unit connector.
    2. Start engine.
    3. Check voltage between Soft Top Control Unit Connector B67 terminal 20 and ground.
      • 20 (W/B) - Ground: Approx. 5V 

    OK or NG 

    • OK: Replace soft top switch assembly 2.
    • NG: Replace soft top control unit.
    Fig 5: Soft Top Control Unit Connector B67 Terminal 20 & Ground Voltage Test
    G02404900Courtesy of NISSAN MOTOR CO., U.S.A.
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