lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Heater Core > < Diagram Information and Instructions|Page 1173
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Radiator Cooling Fan Temperature Sensor / Switch: Testing and Inspection

Using an ohmmeter, ensure there is no continuity when coolant temperature is above 99°C (207°F). Ensure there is continuity when coolant temperature
is below 88°C (190°F). If neither check is good, replace temperature switch.

Heater Core > < Diagram Information and Instructions|Page 1173