FixVault

Vehicle Speed Sensor

  1. Apply positive battery voltage to terminal No. 1 of speed sensor. See Fig 1. Connect terminal No. 3 to ground. Connect ohmmeter between terminal No. 2 and negative terminal of battery
  2. Ohmmeter should show continuity as meter shaft is rotated (4 times per revolution). If ohmmeter does not deflect as specified, replace speed sensor.
Fig 1: Testing Speed Sensor
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