toyota Workshop Repair Guides

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Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Coolant Temperature Sensor/Switch (For Computer)|Specifications
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Coolant Temperature Sensor/Switch (For Computer): Description and Operation

Engine Coolant Temperature Sensor

PURPOSE

The engine coolant temperature sensor measures engine temperature by sensing water temperature. The ECM uses this information for determining
the proper air/fuel mixture for all conditions.

LOCATION

The sensor is threaded into the cylinder head near the distributor.

Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Coolant Temperature Sensor/Switch (For Computer)|Specifications