lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Cabin Temperature Sensor / Switch|Service and Repair > < Cabin Temperature Sensor / Switch|Locations
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Cabin Temperature Sensor / Switch: Testing and Inspection

HEATING / AIR CONDITIONING: ROOM TEMPERATURE SENSOR: INSPECTION

1. INSPECT ROOM TEMPERATURE SENSOR

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Text in Illustration

NOTICE:
*

Hold the sensor only by its connector. Touching the sensor may change the resistance value.

*

When measuring, the sensor temperature must be the same as the ambient temperature.

HINT
As the temperature increases, the resistance decreases (see the graph).

(b) If the resistance is not as specified, replace the room temperature sensor.

Cabin Temperature Sensor / Switch|Service and Repair > < Cabin Temperature Sensor / Switch|Locations