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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1065 (Automatic Back Door System) >> Automatic Back Door System >> Automatic Door Main Switch System Inspection
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Automatic Door Main Switch System Inspection

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. AUTOMATIC DOOR MAIN SWITCH FUNCTION INSPECTION 

    Check automatic door main switch using switch operation.

    OK or NG 

    1. OK: Automatic door main switch is OK.
    2. NG: GO TO 2.
  2. AUTOMATIC DOOR MAIN SWITCH POWER SUPPLY CIRCUIT INSPECTION 
    1. Turn ignition switch OFF.
    2. Check voltage between automatic door main switch connector R10 terminal 8 and ground.

      8 (W/L) - Ground: Approx. battery voltage 

    OK or NG 

    1. OK: GO TO 3.
    2. NG: Repair the automatic door main switch power supply circuit.
    Fig 1: Checking Voltage Between Automatic Door Main Switch Connector R10 Terminal 8 & Ground
    G00867775Courtesy of NISSAN MOTOR CO., U.S.A.
  3. AUTOMATIC DOOR MAIN SWITCH SIGNAL INSPECTION 
    1. Turn ignition switch OFF.
    2. While operating the automatic door main switch, check voltage between back door control unit connector B55 terminal 23 and ground.
    Fig 2: Connector Terminal Voltage Condition Table
    G00867776Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Voltage Between Back Door Control Unit Connector B55 Terminal 23 & Ground
    G00867777Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Switch is OK.
    2. NG: GO TO 4.
  4. AUTOMATIC DOOR MAIN SWITCH CIRCUIT INSPECTION 
    1. Disconnect automatic door main switch and back door control unit connector.
    2. Check continuity between automatic door main switch connector R10 terminal 2 and back door control unit connector B55 terminal 23.

      2 (G/R) - 23 (G/R): Continuity should exist. 

    OK or NG 

    1. OK: GO TO 5.
    2. NG: Repair the harness between the automatic door main switch and the back door control unit.
    Fig 4: Checking Continuity Between Automatic Door Main Switch & Back Door Control Unit Connector Terminal
    G00867778Courtesy of NISSAN MOTOR CO., U.S.A.
  5. AUTOMATIC DOOR MAIN SWITCH GROUND INSPECTION 

    Check continuity between automatic door main switch connector terminal 6 and ground.

    6 (B) - Ground: Continuity should exist. 

    OK or NG 

    1. OK: Replace the automatic door main switch.
    2. NG: Repair the harness between the automatic door main switch and ground.
    Fig 5: Checking Continuity Between Automatic Door Main Switch Connector Terminal 6 & Ground
    G00867779Courtesy of NISSAN MOTOR CO., U.S.A.
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