Honda VFR800F 2014 Service Manual page 380

BATTERY/CHARGING SYSTEM
REGULATOR/RECTIFIER
REMOVAL/INSTALLATION
Remove
the right middle cowl (page 2-6).
Turn the ignition switch OFF.
Remove
the
regulator/rectifier
4P (Gray) connector
['1]
from
the
stay and
disconnect
it.
Disconnect the following:
-
alternator 3P (Gray) connector
[2]
- regulator/rectifier 3P (Black) connector
[3]
Remove the two bolts [4] and regulator/rectifier
[5].
lnstallation
is in
the
reverse order
of
removal.
NOTE:
.
Be sure
the rubber sheet [6] is
install
the in position
as shown.
WIRE HARNESS INSPECTION
Remove the right middle cowl (page 2-6).
Disconnect the regulator/rectifier 3P
(Black) connector
t1
I.
Check
the
connector
for
loose contacts
or
corroded
terminals.
Check the following at the wire harness side 3P (Black)
connector.
.
Battery
Line:
Measure
the voltage
between the Red wire terminal
(+) and ground
(_).
There should be battery voltage at all times.
.
Ground
Line:
Check
for
continuity between
the
Green
wire
terminal
and ground.
There
should
be continuity at all times.
PHASE CONTROLLED GENERATING
CIRCUIT INSPECTION
DTC CHECK
Connect
the
MCS to
the
DLC (page 4-6).
Start
the
engine
and
check
the
DTC with
the
MCS, and
inspect according to the DTC (it is not stored).
ll AC type shown:
llAC
type shown:
DTC
Function Failure
Refer
to
page
1-1 Baitery
voltage
monitor line open circuit 19-9
1-2
Battery voltage monitor line short circuit
'19-9
z-l
MP sensor or its circuit 19-10
3-1
Alternator stator No.
1
line open or short circuit
'19-'10
3-2
Alternator stator No. 2 line open
or short circuit
Alternator stator No. 3 line open
or short circuit
19-8