toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Diagram Information and Instructions|Page 3601
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Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

ENGINE COOLANT TEMPERATURE SENSOR INSPECTION 

1. Drain engine coolant.
2. Remove ECT sensor.

3. Inspect ECT sensor.

Using an ohmmeter, measure the resistance between the terminals.

Resistance: Refer to the graph 

If the resistance is not as specified, replace the ECT sensor.

4. Reinstall ECT sensor.
5. Refill with engine coolant.

Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Diagram Information and Instructions|Page 3601