Honda VFR800F 2014 Service Manual page 369

ABS (ll AC,
III CM
types)
WHEEL
DTC 7-1 (Tire Size)
NOTEr
.
Check the
following
and correct the faulty part.
-
lncorrect tire pressure
-
Tires not
recommended
for the
motorcycle were
installed (incorrect tire size)
-
Deformation of the wheel or tire
1.
Failure Reproduction
lf
the above items are normal,
recheck
the
DTC
indication:
Erase
the
DTC
(page
'18-7).
Test-ride the
motorcycle above 30 km/h (19 mph)
Recheck the DTC
(page
18-6).
ls
the DTC
7-1
indicated?
YES
-
Faulty ABS modulator
NO -
Tire size is normal (intermittent failure)
DTC 8-1 (ABS Control
Unit)
1.
Failure Reproduction
Erase
the
DTC
(page
'1
8-7).
Test-ride
the motorcyce
above 30 km/h (19 mph)
Recheck the DTC
(page
18-6).
ls
the DTC
8-1
indicated?
YES
-
Faulty
ABS
modulator
NO -
ABS control
unit
is
normal (intermittent
failure)
SPEED SENSOR
AIR GAP INSPECTION
Raise
the
rear wheel off
the
ground
by placing
the
motorcycle
on its
centerstand
(front wheel
speed
sensor)
or
supporting
the
motorcycle securely using
a
hoist or equivalent (rear wheel speed sensor).
Measure
the
clearance
(air gap)
between
the
sensor
and pulser ring
at
several points by turning the
wheel
slowly,
It
must
be
within specification.
STANDARD: 0.4
-
1.2 mm (0.02
-
0.05 in)
The clearance (air gap) cannot be adjusted.
lf it
is
not within
specification,
check
each part
for
deformation, looseness, or damage.
Check the wheel speed sensor for damage and replace
if necessary.
Check the
pulser ring for
deformation
or
damage
and
replace if necessary,
-
Front pulser ring
(page
15-15)
-
Rear pulser ring (page
16-9)
18-21