toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 1876 > < Diagram Information and Instructions|Page 1874
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Coolant Temperature Sensor/Switch (For Computer): Description and Operation

PURPOSE

The engine coolant temperature (ECT) sensor measures engine temperature by sensing water temperature. The ECM uses this information to
determine the proper air/fuel mixture for all conditions.

Diagram Information and Instructions|Page 1876 > < Diagram Information and Instructions|Page 1874