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Home >> Cadillac >> 1998 >> Seville STS V8-4.6L VIN 9 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Description and Operation >> Powertrain Control Module (PCM) >> Information Sensors/Switches >> Torque Converter Clutch (TCC) Brake Switch
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Torque Converter Clutch (TCC) Brake Switch

DESCRIPTION
The Torque Converter Clutch (TCC) Brake Switch contains two sets of (normally closed) electrical contacts referred to as the Torque Converter Clutch (TCC) Brake and Extended Travel Brake Switch contacts.


OPERATION
The TCC brake switch contacts provide brake status to the PCM for torque converter clutch control. The extended travel brake switch contacts are used in Torque Management to determine whether the brakes are applied.