Ford Focus Service Manual: Lighting

Resetting The Keep Alive Memory (KAM) - Gasoline Engines (Powertrain Diagnostics)

Description Resetting the KAM returns the powertrain control module (PCM) memory to its default setting. Adaptive learning contents such as adaptive airflow, idle speed, refueling event, and fuel ...

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Ford Focus Battery, Mounting and Cables Principles of Operation
Battery Eye Operation The battery eye indicates the state-of-charge of the battery by responding to the specific gravity of a single battery cell electrolyte. The battery eye has a viewing plate, 2 colored balls of different specific gravity and a small passage. As the state-of-charge and sp ...