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Home >> Lexus >> 2001 >> LX 470 >> Repair and Diagnosis >> External Pages >> Different car >> Section 188 (Instrument Panel) >> Component Tests >> Light Control Rheostat

Light Control Rheostat

WARNING: This page is about a different car, the 2002 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
  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.