The charging system is a negative ground system consisting of:
The generator is driven by the accessory drive belt. When the engine is started, the generator begins to generate AC which is internally converted to DC. The DC is controlled by the voltage regulator (located on the rear of the generator) and supplied to the battery. The PCM controls the voltage regulation set point, working with the generator internal voltage regulator over 2 control and communication circuits.
Ford Focus Road Safety
WARNINGS:
The system provides you with
information designed to help you
reach your destination quickly and
safely.
For reasons of safety, the driver
should only program the system
when the vehicle is stationary.
The system provides no assistance
with respect to stop signs, traffic
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