pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Sensors and Switches - Windows and Glass > < Diagram Information and Instructions|Page 1584
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Transmission Temperature Sensor/Switch: Description and Operation

DESCRIPTION

The Transmission Fluid Temperature (TFT) sensor is a thermistor which changes resistance based on the temperature of the transaxle fluid. A
high transaxle temperature may cause the vehicle to operate in "Hot Mode." While in "Hot Mode," shift points may be altered, 4th gear disabled
and Torque Converter Clutch (TCC) forced "ON" in 2nd. 

Sensors and Switches - Windows and Glass > < Diagram Information and Instructions|Page 1584