Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1434 (Body, Lock & Security System) >> Back Door Auto Closure System >> Back Door Opener Switch Check (With Intelligent Key)

Back Door Opener Switch Check (With Intelligent Key)

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BACK DOOR OPENER SWITCH SIGNAL 
    1. Turn ignition switch OFF.
    2. Check voltage between back door closure control unit connector and ground.
      Fig 1: Connector Terminal Reference Chart
      G02363739Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 2: Checking Voltage Between Back Door Closure Control Unit Connector And Ground
      G02363740Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : Back door opener switch is OK. 
    2. NG : GO TO 2. 
  2. CHECK HARNESS 1 
    1. Disconnect Intelligent Key unit and back door closure control unit connector.
    2. Check continuity between Intelligent Key unit connector M34 terminal 23 and back door closure control unit connector D106 terminal 6.
      1. 23 (L/Y) - 6 (LG) : Continuity should exist. 
    3. Check continuity between Intelligent Key unit connector M34 terminal 23 and ground.
      1. 23 (L/Y) - Ground : Continuity should not exist. 

    OK or NG 

    1. OK : GO TO 3. 
    2. NG : Replace or repair malfunction harness. 
    Fig 3: Checking Continuity Between Intelligent Key Unit Connector M34 Terminal 23 And Ground
    G02363741Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK HARNESS 2 
    1. Disconnect Intelligent Key unit and back door opener switch connector.
    2. Check continuity between Intelligent Key unit connector M34 terminal 24 and back door opener switch connector D112 terminal 1.
      1. 24 (P) - 1 (Y) : Continuity should exist. 
    3. Check continuity between Intelligent Key unit connector M34 terminal 24 and ground.
      1. 24 (P) - Ground : Continuity should not exist. 
    Fig 4: Checking Continuity Between Intelligent Key Unit Connector M34 Terminal 24 And Ground
    G02363742Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : GO TO 4.
    2. NG : Replace or repair malfunction harness.
  4. CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT 

    Check continuity between back door opener switch connector D112 terminal 2 and ground.

    1. 2 (B) - Ground : Continuity should exist. 

    OK or NG 

    1. OK : GO TO 5.
    2. NG : Repair or replace harness.
    Fig 5: Checking Continuity Between Back Door Opener Switch Connector D112 Terminal 2 And Ground
    G02363743Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK BACK DOOR OPENER SWITCH 

    Check continuity between back door opener switch terminals 1 and 2.

    Fig 6: Connector Terminal Reference Chart
    G02363744Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 7: Checking Continuity Between Back Door Opener Switch Terminals 1 And 2
    G02363745Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : GO TO 6.
    2. NG : Replace back door opener switch.
  6. CHECK BACK DOOR CLOSURE CONTROL UNIT OUTPUT SIGNAL 
    1. Connect back door closure control unit connector.
    2. Check voltage between back door closure control unit connector D106 terminal 6 and ground.
      1. 6 (LG) - Ground : Approx. 5V 

      OK or NG 

    1. OK : Replace Intelligent Key unit.
    2. NG : Replace back door closure control unit.
    Fig 8: Checking Voltage Between Back Door Closure Control Unit Connector D106 Terminal 6 And Ground
    G02363746Courtesy of NISSAN MOTOR CO., U.S.A.
scientia non olet · About Mike's Workshop Manuals