toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 442
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Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

1. Disconnect the connector from the Water Temperature Sensor.
2. Using an Ohmmeter, measure the resistance between the terminals.

Checking Water Temperature Sensor Resistance

3. Refer to the specification chart and compare readings with appropriate temperature parameters.

Water Temperature Sensor

4. If readings are not as specified, replace the Water Temperature Sensor.

Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 442