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Toyota Truck
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1999
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Sienna XLE V6-3.0L (1MZ-FE)
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Transmission and Drivetrain
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Sensors and Switches - A/T
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Transmission Temperature Sensor/Switch
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Description and Operation
Transmission Temperature Sensor/Switch: Description and Operation
CIRCUIT DESCRIPTION
The
ATF temperature sensor
converts fluid temp. into a resistance valve which is input into the ECM.