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Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection








2AZ-FE ENGINE CONTROL SYSTEM: ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION

INSPECTION





1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
(a) Measure the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Standard resistance:





NOTE: When checking the engine coolant temperature sensor in the water, keep the terminals dry. After the check, wipe the sensor dry.

If the resistance is not as specified, replace the engine coolant temperature sensor.
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