Sienna AWD V6-3.5L (2GR-FE) (2007)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
INSPECTION
1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
a. Using an ohmmeter, measure the resistance between the terminals.
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If the result is as specified, do not replace the engine coolant temperature sensor.
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If the result is not as specified, replace the engine coolant temperature sensor.
NOTE: In case of checking the engine coolant temperature sensor in water, do not allow water to go into the terminals. After checking, dry
the engine coolant temperature sensor.