toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Expansion Valve > < Evaporator Temperature Sensor / Switch|Testing and Inspection
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Evaporator Temperature Sensor / Switch: Service and Repair

THERMISTOR REMOVAL AND INSTALLATION

Refer to Cooling Unit / Service and Repair / Disassembly-Assembly. See: Evaporator Case/Service and Repair/Disassembly and Reassembly

After removal, perform the following:

1. Inspect thermistor resistance.

2. Place the thermistor in cold water, and while changing the temperature of water, measure resistance at the connector and at the same time, measure

temperature of water with a thermometer.

3. Compare the 2 readings on the chart.

If resistance value is not as specified, replace the thermistor

Expansion Valve > < Evaporator Temperature Sensor / Switch|Testing and Inspection