Owner's Manual

CONNECTING
POWER
H.
Feed
the
power
and
ground
wires
from
the
B-H
1221
(MRB3
brain
power)
and
the
USB/AUX
port
through
the
grommet
that
passes
through
the
firewall
from
under
the
dash
to
under
the
hood.
B.
From
the
B-HPGAT
Harness:
use
accessory
red
wire
for
power
to
USB/
Aux
adapter,
use
yellow
wire
for
power
to
B-H
1221
from
the
MRB3
brain,
both
grounds
from
USB/
Aux
adapter
and
B-H
1221
crimp
to
black
wire.
C.
Connect
the
HPGAT
harness
to
an
empty
port
on
the
factory
buss
bar
located
under
the
hood.