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Home › Lexus › 1992 › SC 400 › Repair and Diagnosis › Engine Mechanical › Engine Cooling Fan › Component Testing › Cooling Fan Temperature Switch (LS400)

Cooling Fan Temperature Switch (LS400)

  1. Remove temperature switch from lower left side of radiator. Heat temperature switch in water to approximately 199°F (93°C).
  2. Using ohmmeter, ensure continuity exists between temperature switch terminals. Replace temperature switch if continuity does not exist.
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