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Home >> Ford >> 2021 >> Explorer Timberline >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (Starting System - 3.0L ECOBOOST) >> Description And Operation >> Starting System - System Operation and Component Description >> Component Description >> Powertrain Control Module (PCM)
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Powertrain Control Module (PCM)

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The PCM provides power and ground to the starter relay to initiate cranking of the engine.