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Home >> Lexus >> 2003 >> IS 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Cabin Temperature Sensor / Switch >> Testing and Inspection
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Cabin Temperature Sensor / Switch: Testing and Inspection

ROOM TEMPERATURE SENSOR

INSPECTION

1. REMOVE LOWER FINISH PANEL
a. Remove the 3 screws.
b. Release the 3 claws and pull out the lower finish panel.




2. REMOVE ROOM TEMPERATURE SENSOR
a. Disconnect the connector and aspirator hose.
b. Release the 2 claws and pull out the sensor.







3. INSPECT ROOM TEMPERATURE SENSOR RESISTANCE
Measure resistance between terminals at each temperature as shown in the chart.
If resistance is not as specified, replace the sensor.




4. INSTALL ROOM TEMPERATURE SENSOR
a. Install the sensor and fit the 2 claws.
b. Connect the aspirator hose and connector.

5. INSTALL LOWER FINISH PANEL
a. Install the lower finish panel and fit the 3 claws.
b. Install the 3 screws.
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