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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 >> Hood Switch Check

Hood 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 trunk lid.
    3. Lock doors with multi-remote controller from inside the vehicle. "SECURITY" indicator lamp should turn on for 30 seconds. 
    4. Unlock hood with hood opener within 30 seconds after door is locked. "SECURITY" indicator lamp should turn off. 

    OK or NG 

    1. OK: Hood switch is OK, and go to trunk room lamp switch check.
    2. NG: GO TO  2 .
  2. CHECK HOOD SWITCH FITTING CONDITION 

    OK or NG 

    1. OK: GO TO  3 .
    2. NG: Adjust installation of hood switch or hood.
  3. CHECK HOOD SWITCH INPUT SIGNAL 

    With CONSULT-II 

    Check hood switch ("HOOD SWITCH") in "DATA MONITOR" mode with CONSULT-II

    Fig 1: Checking Hood Switch Input Signal - With CONSULT-II
    G02036089Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    Check voltage between smart entrance control unit harness connector M121 terminal 6 (Y/B) and ground.

    Fig 2: Checking Hood Switch Input Signal - Without CONSULT-II
    G02036090Courtesy of NISSAN MOTOR CO., U.S.A.

    Refer to wiring diagram in WIRING DIAGRAM - VEHSEC  .

    OK or NG 

    1. OK: Hood switch is OK, and go to glass hatch switch check.
    2. NG: GO TO  4 .
  4. CHECK HOOD SWITCH 
    1. Disconnect hood switch connector.
    2. Check continuity between hood switch terminals 1 and 2.
      Fig 3: Checking Hood Switch
      G02036091Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Check the following. 
      • Hood switch ground circuit
      • Harness for open or short between smart entrance control unit and hood switch
    2. NG: Replace hood switch.