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Home >> Hummer >> 2006 >> H2 V8-6.0L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Description and Operation >> Throttle Actuator Control (TAC) System

Throttle Actuator Control (TAC) System

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POWERTRAIN CONTROL MODULE

The powertrain control module (PCM) determines the driver's intent, then calculates the appropriate throttle response. This information is sent to the throttle actuator control (TAC) module through a dedicated serial data line.
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