Ford Focus 2004 Owner's Manual page 12

Instrumentation
Brake system warning light
When the ignition is switched on
(position II), the light illuminates
briefly to confirm that the system is
operational.
The light remains illuminated when
the handbrake is engaged.
If it illumintes after
releasing the hand brake or
when driving, have the braking
system checked by an expert
immediately.
You will need to press the
brake pedal harder and
make allowance for increased
stopping distances.
10
ABS warning light
When the ignition is switched on
(position II), the light illuminates
briefly to confirm that the system is
operational.
If it illuminates when driving, it
indicates a malfunction. Have this
checked by an expert.
Normal braking (without ABS) will
be maintained.
Important notes on the use of the
ABS system are to be found in the
section Brakes.