A brake fluid pressure control device controls brake fluid pressures
through control of fluid pressure control valves operated in accordance
with control signals from, for example, a computer. Signal lines for
supplying control signals to control circuits controlling coils of linear
valve devices for some wheels (e.g., front-left and rear-right wheels)
are connected to a brake ECU by a connector, and signal lines for
supplying control signals to the control circuits controlling coils of
linear valve devices for other wheels (e.g., front-right and rear-left
wheels) are connected to the brake ECU by a different connector. Thus,
even if one of the connectors starts operating abnormally, it is possible
to supply control signals via the signal lines connected by the other
connector and control linear valve devices for some of the wheels (e.g.,
a pair of diagonally located wheels).