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Home >> Cadillac >> 2005 >> XLR V8-4.6L VIN A >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Throttle Actuator Control (Tac) System
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Throttle Actuator Control (Tac) System



ENGINE CONTROL MODULE

The engine control module (ECM) determines the driver's intent and then calculates the appropriate throttle response.