2-33
Diagnosis function
ELEC
–
+
Displa
y pattern
Fault de
vice
Err
or
codes
Fault details
P
o
wer assist beha
vior and err
or
code recor
d
*Restoration
Max Le
vel
Action
2
1
Assist mode lamps
1
are
displa
yed with a slo
w
flashes
.
Function displa
ys
2
are
displa
yed
with “-----”.
Speed
Sen
sor
–
The v
ehicle speed has not
gone out though the motor is
rotating.
P
ow
er assist becomes w
eak.
Error code does not record.
0
1.
Chec
k the speed sensor lead
connector
.
2.
Chec
k the gap betw
een the
pic
k up and the magnet sensor
spok
e type
. (See
“Speed
sensor set”
for the specified
gap
.)
3.
Replace the speed sensor set.
–
Abnor
mal width of the pulse
(detected dur
ing r
unning)
All segments
Batter
y
90
Detected batter
y v
oltage is too
high.(45V)
P
ow
er assist will stop after deter
mine
the error
.
(Also displa
y unit will tur
n off)
Error code will record.
1
Replace the batter
y.
All segments
.
When y
ou tur
n on the main
switch, all segments will tur
n on dur
ing 4 seconds
,
then automatically tur
n off
.
91
Can’t receiv
e data from bat
ter
y
correctly
.
P
ow
er assist will immediately stop
after deter
mine the error
.
(Also displa
y unit will tur
n off)
Error code will record.
1.
Chec
k the batter
y comm
unica
-
tion connector
.
2.
Replace the plug DC
.
3.
Replace the controller assem
bly
.
4.
Replace the batter
y.
*Restor
ation Max Le
vel:
Le
vel
0
If the system detects this error
, the po
w
er assist mode will be do
wn or tur
ns to off
.
But when the system is restored to nor
mal, the po
w
er assist mode will retur
n to nor
mal and the error indicator will be unsho
wn immediately
.
1
If the system detects this error prescr
ibed n
umber of times
, the po
w
er assist mode tur
ns to off and the error indicator is displa
yed on the displa
y unit.
But the
y can retur
n to nor
mal, if the system will not detect an
y errors when the po
w
er is cycled.
2
If the system detects this error prescr
ibed n
umber of times
, the po
w
er assist mode tur
ns to off
, and the error indicator is displa
yed on the displa
y unit.
The
y can not retur
n to nor
mal, e
ven if the po
w
er is cycled.
