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Home >> Isuzu >> 2004 >> Ascender S, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls (Introduction) - 5.3L) >> Description and Operation >> Throttle Actuator Control (TAC) System Description >> Powertrain Control Module

Powertrain Control Module

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The PCM 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.