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Home >> Ford >> 2021 >> F-150 Raptor >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Description & Operation (Diesel) >> Powertrain Control Hardware >> Power and Ground Signal Circuits >> Power Ground (PWRGND)

Power Ground (PWRGND)

The PWRGND circuits are directly connected to the battery negative terminal. The PWRGND circuits provide a return path for the PCM vehicle power (VPWR) circuits.

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