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Home >> Lexus >> 2000 >> LS 400 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic A/C-Heater Systems >> Component Tests >> Evaporator Temperature Sensor

Evaporator Temperature Sensor

Remove evaporator temperature sensor. See EVAPORATOR TEMPERATURE SENSOR  under REMOVAL & INSTALLATION. Measure resistance between sensor terminals. See EVAPORATOR TEMPERATURE SENSOR SPECIFICATIONS  table. If resistance is not as specified, replace sensor.

EVAPORATOR TEMPERATURE SENSOR SPECIFICATIONS

Sensor Temperature - °F (°C) (1) Ohms
32 (0) 4500-5200
59 (15) 2000-2700
(1) As temperature increases, resistance should gradually decrease.