Honda VFR800F 2014 Service Manual page 413

LIG
HTS/M ETE RS/SWITC
H
ES
FAILURE SYMPTOM CHECK
.
When any
abnormality
occurs,
the
heater
level
indication [1]
of the
combination meter blinks
"E1",
"E2"
or
"E3" and
the heater switch indicator [2]
on
the left grip
heater blinks
according
to the
meter
indication (1 blink, 2
blinks, or 3 blinks) at the same
time.
-
E1: Low battery
voltage (page
19-5)
-
E2:
Short circuit in the
grip
heater (page 20-32)
Short circuit in the
grip
heater circuit (page 20-33)
_
E3:
Grip heater switch malfunction (page 20-32)
Short circuit in
the grip heater switch circuit
(page
20-33)
Open circuit in
the
grip heater (page
20-32)
Open circuit in the
grip heater circuit (page 20-33)
.
lf
the grip heaters do
not work
at all,
check
the
following:
-
ACC
fuse
(10
A)
-
Grip heater controller power/ground line (page 20-
31)
-
Grip heater switch (page 20-32)
-
Open circuit
in
the grip heater
switch
circuit (page
20-34)
.
lndicator on
the combination meter or grip does
not
function (page 20-34)
GRIP HEATER CONTROLLER POWER/
GROUND LINE INSPECTION
POWER INPUT LINE
Turn the ignition switch OFF.
Disconnect
the grip
heater controller 10P
(Black)
connector (page 20-30).
Measure
the voltage
between
the grip
heater controller
10P
(Black) connector [1] terminal of the wire
harness
side and ground.
CONNECTION:
BlacUyellow
(+1- Ground (-)
There should
be
battery voltage when
the
ignition
switch is
turned
ON.
lf there is
no voltage, check
for an
open circuit in
the
BlacUyellow wire.
GROUND LINE
Turn
the
ignition switch OFF.
Disconnect
the grip
heater controller 10P
(Black)
connector (page 20-30).
Check
for
continuity between
the grip heater
controller
10P
(Black) connector [1] terminal of the wire
harness
side and ground.
CONNECTION: Green
-
Ground
There should be continuity at all times.
lf
there is
no
continuity,
check
for an open circuit
in the
Green wire.
t11
wffiw
t21
,/
@
20-31