Wheel Speed Sensor - Honda VFR800F 2014 Service Manual

ABS (ll AG, lll
CM
types)
1.
Speed Sensor
Air
Gap lnspection
Measure the air
gap
between the speed sensor and
pulser ring (page
18-21).
ls
the air
gap correct?
YES
-
GO
TO
STEP 2.
NO -
Check
each part
for
deformation
or
looseness
and
correct
accordingly.
Recheck
the air gap.
Speed
Sensor Condition lnspection
lnspect
the area
around
the front wheel
speed
sensor:
Check
for
iron or other magnetic deposits between
the
pulser ring [1] and wheel speed sensor [2]
and
check the
pulser ring slots for obstructions.
Check
the
installation
condition
of
the pulser
ring
or
wheel
speed
sensorfor
looseness.
Check the pulser ring and sensor tip for deformation
or
damage (e.9., chipped pulser ring teeth).
Are fhe
sensor
and pulser ring
in
good
condition?
YES
-
GO TO STEP
3.
NO -
Remove any deposits.
lnstall properly or
replace faulty
part.
Front Wheel Speed Sensor Line Short
Gircuit
lnspection (at sensor side)
Turn
the
ignition switch OFF.
Disconnect
the front wheel speed sensor 2P (Gray)
connector
(page
1
8-22).
Check for continuity between each terminal of
the
sensor side front wheel speed sensor
2P
(Gray)
connector [1] and ground.
CONNECTIONT
Blue - Ground
White
-
Ground
ls
there
continuity?
YES
-
Faulty front
wheel
speed sensor
NO -
GOTOSTEP4.
Front Wheel Speed Sensor
Line Short
Circuit
!nspection
Disconnect
the ABS
modulator
18P
(Black)
connector
(page
18-8).
Check for continuity between each terminal of
the
wire
hamess
side front wheel speed sensor
2P
(Gray) connector [1] and ground.
CONNECTION:
Red/yellow
-
Ground
Green/yellow -
Ground
ls
there
continuity?
YES
- .
Short circuit in
the
Red/yellow wire
.
Short circuit in
the Green/yellow wire
NO -
GO TO STEP 5.
4.
18-14