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Door Key Cylinder 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 DOOR KEY CYLINDER SWITCH INPUT SIGNAL 

    With CONSULT-II 

    Check door key cylinder switch ("KEY CYL LK-SW", "KEY CYL UN-SW") in "DATA MONITOR" mode with CONSULT-II.

    Fig 1: Data Monitor Specifications Table
    G02404683Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Scan Tool Display "Data Monitor"
    G02404684Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between power window main switch connector and ground.
      Fig 3: Power Window Main Switch Connector & Ground Voltage Specifications Table
      G02404685Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 4: Power Window Main Switch Connector & Ground Voltage Test
      G02404686Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: Door key cylinder switch is OK.
    • NG: GO TO 2.
  2. CHECK DOOR KEY CYLINDER SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch and door key cylinder switch connector.
    3. Check continuity between power window main switch connector D7 terminal 6, 7 and door key cylinder switch connector D12 terminals 1, 3.
      • 6 (R) - 3 (R): Continuity should exist. 
      • 7 (SB) - 1 (SB): Continuity should exist. 

    OK or NG 

    • OK: GO TO 3.
    • NG: Repair or replace harness.
    Fig 5: Power Window Main Switch Connector D7 Terminal 6, 7 And Door Key Cylinder Switch Connector D12 Terminals 1, 3 Continuity Test
    G02404687Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK DOOR KEY CYLINDER SWITCH GROUND 

    Check continuity between door key cylinder switch connector D12 terminal 2 and ground.

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

    OK or NG 

    • OK: GO TO 4.
    • NG: Repair or replace harness.
    Fig 6: Door Key Cylinder Switch Connector D12 Terminal 2 & Ground Continuity Test
    G02404688Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK DOOR KEY CYLINDER SWITCH 

    Check continuity between door key cylinder switch connector D12 terminals 1, 3 and 2.

    Fig 7: Door Key Cylinder Switch Connector D12 Terminals 1, 3 & 2 Continuity Specifications
    G02404689Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 8: Door Key Cylinder Switch Connector D12 Terminals 1, 3 & 2 Continuity Test
    G02404690Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: GO TO 5.
    • NG: Replace door key cylinder switch.
  5. CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL 
    1. Connect power window main switch connector.
    2. Check voltage between power window main switch connector D7 terminals 6, 7 and ground.
      • 6 (R) - Ground: Battery voltage 
      • 7 (SB) - Ground: Battery voltage 

    OK or NG 

    • OK: Check the condition of the harness and the connector.
    • NG: Replace power window main switch.
    Fig 9: Power Window Main Switch Connector D7 Terminals 6, 7 & Ground Voltage Test
    G02404691Courtesy of NISSAN MOTOR CO., U.S.A.
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