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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 828 (Vehicle Security (Theft Warning) System) >> Trouble Diagnoses >> Door, Hood And Glass Hatch Switch Check >> Door Switch Check

Door Switch Check

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRELIMINARY CHECK 
    1. Turn ignition switch OFF and remove key from ignition key cylinder. "SECURITY" indicator lamp should blink every 2.6 seconds. 
    2. Close all doors, hood and glass hatch.
    3. Lock doors with multi-remote controller from inside the vehicle. "SECURITY" indicator lamp should turn on for 30 seconds. 
    4. Unlock any door with the door lock knob and open the door within 30 seconds after door is locked. "SECURITY" indicator lamp should turn off. 

    OK or NG 

    1. OK: Door switch is OK, and go to hood switch check.
    2. NG: GO TO  2 .
  2. CHECK DOOR SWITCH INPUT SIGNAL 

    With CONSULT-II 

    Check door switches ("DOOR SW-RR", "DOOR SW-DR" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-II.

    Fig 1: Checking Door Switch Input Signal - With CONSULT-II
    G02036086Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    Check voltage between smart entrance control unit harness connector M121 terminals 1 (G/OR), 2 (Y) or 3 (R/L) and ground.

    Fig 2: Checking Door Switch Input Signal - Without CONSULT-II
    G02036087Courtesy of NISSAN MOTOR CO., U.S.A.

    Refer to wiring diagram in WIRING DIAGRAM - VEHSEC  .

    OK or NG 

    1. OK: Door switch is OK, and go to hood switch check.
    2. NG: GO TO  3 .
  3. CHECK DOOR SWITCH 
    1. Disconnect door switch connector.
    2. Check the following.
      • Continuity between front door switch harness connector B9 (LH) or B68 (RH) terminals 1 and 2
      • Continuity between front door switch harness connector B9 (LH) or B68 (RH) terminals 3 and ground
      • Continuity between back door switch harness connector D208 terminals 1 and 2
      • Continuity between rear door switch harness connector B18 (LH) or B71 (RH) terminal 1 and ground
        Fig 3: Checking Door Switch
        G02036088Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Check the following. 
      • Door switch ground circuit (front or back) or door switch ground condition
      • Harness for open or short between smart entrance control unit and door switch
    2. NG: Replace door switch.
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