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Home >> Mercury >> 2008 >> Sable Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Description And Operation (Except Diesel & Hybrid) >> Powertrain Control Hardware >> Power and Ground Signals >> Keep Alive Power (KAPWR)

Keep Alive Power (KAPWR)

KAPWR provides a constant voltage input independent of ignition switch state to the PCM. This voltage is used by the PCM to maintain the keep alive memory (KAM).

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