Ford Focus Service Manual: Charging

Charging System Principles of Operation

The PCM-controlled charging system, or "Smart Charge" charging system, determines the optimal voltage set point for the charging system and communicates this information to the voltage r ...

Charging System

The charging system is a negative ground system consisting of: a generator with an internal voltage regulator. a charging system warning indicator. a battery. circuitry and cables. a ...

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Ford Focus Warning lamps and indicators
The following warning lamps and indicators will come on briefly when you switch the ignition on to confirm that the system is operational: • ABS. • Airbag. • Brake system. • Doors open. • Engine. • Engine immobiliser. • Engine systems fault. • Frost. • Ignition. • ...