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Home › Lexus › 2002 › LX 470 › Repair and Diagnosis › Electrical › Gauges › Instrument Panel › Component Tests › Light Control Rheostat

Light Control Rheostat

  1. Connect the positive (+) lead from the battery to terminal No. 1 and negative lead (-) to terminal No. 3. See CONNECTOR IDENTIFICATION .
  2. Connect the positive (+) lead from the voltmeter to terminal No. 2 and negative lead to terminal No. 3.
  3. Turn the rheostat knob and check that the voltage changes.
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