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Home >> Nissan-Datsun >> 2000 >> Sentra CA >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Self-Diagnostic System >> On-Board Diagnostics Mode

On-Board Diagnostics Mode

  1. To activate on-board diagnostics mode, turn ignition on. Change odometer/tripmeter to TRIP A or TRIP B. Turn ignition off.
  2. While pressing odometer/tripmeter switch, turn ignition on. Ensure tripmeter indicates 000.0. Press odometer/tripmeter switch more than 3 times within 7 seconds.
  3. On-board diagnostics mode is activated. All odometer/tripmeter segments should be illuminated. Replace speedometer (unified meter control unit) if operation is not as specified.
  4. Press and hold odometer/tripmeter switch. Gauge indicators will move and become stable after about one minute. Meter/gauge or circuit is faulty if indicators are not as shown. See Fig 1 . Repair as necessary. See FAULT INDICATED IN ON-BOARD DIAGNOSTICS MODE  or NO FAULT INDICATED IN ON-BOARD DIAGNOSTICS MODE  under TROUBLE SHOOTING.
Fig 1: Identifying Correct Meter/Gauge Indicator Position
G00017746Courtesy of NISSAN MOTOR CO., U.S.A.
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