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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> Warning Chime >> Warning Chime >> Trouble Diagnoses (Without Power Door Locks) >> Diagnostic Procedure 4

Diagnostic Procedure 4

  1. CHECK IGNITION ON SIGNAL 

    Check voltage between time control unit terminal 9 and ground.

    TERMINAL CONDITION

    Terminals ignition switch position
    (+) (-) OFF ACC ON
    9 (G) Ground OV OV Battery voltage

    OK or NG 

    1. OK: GO TO 2.
    2. NG: Check the following.
      • 10 A fuse [No. 10, located in fuse block (J/B)]
      • Harness for open or short between time control unit and fuse
  2. CHECK FRONT DOOR SWITCH LH INPUT SIGNAL 

    With ignition switch OFF, check voltage between time control unit terminal 2 and ground.

    TERMINAL CONDITION

    Terminals Condition of driver's door
    (+) (-) Closed Open
    Connector Terminal (Wire color)
    M40 2 (R) Ground Approx. 5V OV

    OK or NG 

    1. OK: System is OK.
    2. NG: GO TO 3.
    Fig 1: Identifying Front Door Switch LH Input Signal (1 Of 2)
    G03511123Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Identifying Front Door Switch LH Input Signal (2 Of 2)
    G03511124Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK FRONT DOOR SWITCH LH 

    Check continuity between terminals 2 and 3.

    Fig 3: Identifying Front Door Switch LH
    G03511125Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Check the following
      • Front door switch LH ground circuit and condition
      • Harness for open or short between time control unit and front door switch LH
    2. NG: Replace front door switch LH.
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