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2004
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SRX AWD V8-4.6L VIN A
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Description and Operation
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Throttle Actuator Control (Tac) System
Throttle Actuator Control (Tac) System
ENGINE CONTROL MODULE
The ECM determines the driver's intent and then calculates the appropriate throttle response. This information is sent to the TAC module through a dedicated serial data line.