A
AT
TL
LE
ET
T S
SE
ER
RV
VIIC
CE
E M
MA
AN
NU
UA
AL
L
T
Trro
ou
ub
blle
e ssh
ho
oo
ottiin
ng
g -
- eerrrro
or
r m
meessssaag
geess
E
Elle
ec
cttrriic
ca
al
l
s
sy
ys
stte
em
m
1
10
0..8
89
9
Subinfo: Controller rev to default w512.
Subinfo: Controller rev to default w512.
Subinfo: Controller temp sensorW2, sensor w4.
Subinfo: Controller temp sensorW2, sensor w4.
Subinfo: Speed signal out of range. w
Subinfo: Speed signal out of range. w 128.
128.
Change the regulator if the fault arises
Change the regulator if the fault arises
repeatedly during start up.
repeatedly during start up.
Cut the voltage to the truck by pulling
Cut the voltage to the truck by pulling
out the battery plug, wait a few
out the battery plug, wait a few
seconds and switch on the voltage
seconds and switch on the voltage
again.
again.
The regulator's temperature sensor can
The regulator's temperature sensor can
be defective.
be defective.
Warning code W2 drive regulator or
Warning code W2 drive regulator or
W4 pump regulator logged after the
W4 pump regulator logged after the
truck starts?
truck starts?
šš
No
No
Finished.
Finished.
Y
Yes
es
Change the pump or drive regulator
Change the pump or drive regulator
depending on which warning code has
depending on which warning code has
been logged.
been logged.
Switch off the voltage
Switch off the voltage to the A
to the ATC and
TC and
regulator by pulling out the battery
regulator by pulling out the battery
plug.
plug.
Start the truck again.
Start the truck again.
The A
The ATC has sent a
TC has sent a speed command
speed command to
to
the regulator, which exceeds the user's
the regulator, which exceeds the user's
maximum speed parameter.
maximum speed parameter.
<Motor_HighSpeed>
<Motor_HighSpeed>
The regulator limits the true speed to
The regulator limits the true speed to
<Motor_HighSpeed>.
<Motor_HighSpeed>.
Does the warning message reoccur
Does the warning message reoccur
after a restart?
after a restart?
šš
No
No
Finished.
Finished.
Y
Yes
es
Change the pump or drive regulator
Change the pump or drive regulator
depending on which warning code has
depending on which warning code has
been logged.
been logged.
https://www.besttruckmanuals.com/