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 -
- o
op
peerraattiio
on
naal
l d
diissttu
urrb
baan
nccee
E
Elle
ec
cttrriic
ca
al
l
s
sy
ys
stte
em
m
1
10
0..8
81
1
10.15.16
10.15.16 High temp S
High temp Steering/Overheated steer -
teering/Overheated steer - EPS 2001
EPS 2001
Check that nothing obstructs the
Check that nothing obstructs the
air flow to the EPS 2001. Remove
air flow to the EPS 2001. Remove
any dust from the unit.
any dust from the unit.
The error arises when the
The error arises when the
temperature on the EPS unit's
temperature on the EPS unit's
cooling flange exceeds the
cooling flange exceeds the
maximum value for safe
maximum value for safe
operation.
operation.
The two most common causes are
The two most common causes are
high ambient temperature by the
high ambient temperature by the
control module or that the EPS
control module or that the EPS
unit has been supplying too much
unit has been supplying too much
output to the motor for too long.
output to the motor for too long.
Check if friction has increased in
Check if friction has increased in
the steering, or if something may
the steering, or if something may
have caused the need for greater
have caused the need for greater
turning force to rotate the wheel.
turning force to rotate the wheel.
Important!
Important!
When “Overheated Steer” occurs,
When “Overheated Steer” occurs,
stop the truck and maintain
stop the truck and maintain
standstill condition until the
standstill condition until the
temperature falls within the safety
temperature falls within the safety
range.
range.
The temperature measurement
The temperature measurement
components may be defective.
components may be defective.
R
Reep
pllaacce
e E
EP
PS
S u
un
niitt..
T
Th
he
e sstteeeerriin
ng
g u
un
niit
t m
maay
y h
haav
vee
developed increased internal
developed increased internal
friction.
friction.
https://www.besttruckmanuals.com/
