toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Low Pressure Sensor / Switch, HVAC > < Evaporator Temperature Sensor / Switch|Testing and Inspection|Page 77
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High Pressure Sensor / Switch: Testing and Inspection

1.

Connect manifold gauge set to system.

2.

Disconnect electrical connector to switch. Switch is located on receiver/ drier on Camry models or under battery tray on Corolla front
wheel drive models.

3.

Check continuity of switch using suitable ohmmeter.

4.

If meter does not indicate continuity with pressure reading less than 256 psi, switch is defective.

Low Pressure Sensor / Switch, HVAC > < Evaporator Temperature Sensor / Switch|Testing and Inspection|Page 77