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Home >> Lexus >> 1990 >> LS 400 >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panels >> Component Testing >> Brake Fluid Level Warning Switch >> Without Traction Control
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Without Traction Control

  1. Check that there is no continuity between terminal with the switch OFF (float up). See Fig 1.
  2. Check that there is continuity between terminal with the switch ON (float down). See Fig 1.
  3. If operation is not as specified, replace the switch.
Fig 1: Inspecting Brake Fluid Level Warning Switch (Without Traction Control)
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