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35
FEATURES
Engine Management System
Engine Overheats (FS)
Indication At Vehicle
Speed
MPH (km/h)
At Engine
Temp
° F(° C)
Explanation
Flashing
h
l
0-31 (0-50) 230 (1 10) Lamp flashes when
i
g
overheat lamp
32-46 (51-74) 230-221 (110-105)
p
engine temperature
e
x
c
e
e
d
s
t
a
b
l
e
v
a
l
u
e
s
47-62 (75-100) 221-212 (105-100)
e
x
c
e
e
d
s
t
a
b
l
e
v
a
l
u
e
s
Above 62 (100) 212 (100)
Flashing
h
l
0-31 (0-50) 239 (1 15) Lamp flashes and
i
i
f
i
h
g
overheat lamp
w
i
t
h
32-46 (51-74) 239-230 (115-110)
p
engine misfires when
e
n
g
i
n
e
t
e
m
p
e
r
a
t
u
r
e
w
i
t
h
engine misfire
47-62 (75-100) 230-221 (110-105)
e
n
g
i
n
e
t
e
m
p
e
r
a
t
u
r
e
exceeds table values
g
Above 62 (100) 221 (105)
Engine Overheats (FST)
Indication At Vehicle
Speed
MPH (km/h)
At Engine
Temp
° F(° C)
Explanation
Flashing
h
l
0-31 (0-50) 221 (105) Lamp flashes when
i
g
overheat lamp
32-46 (51-74) 221-212 (105-100)
p
engine temperature
e
x
c
e
e
d
s
t
a
b
l
e
v
a
l
u
e
s
47-75 (75-120) 212-203 (100-95)
e
x
c
e
e
d
s
t
a
b
l
e
v
a
l
u
e
s
Above 75 (120) 203 (95)
Flashing
h
t
l
0-31 (0-50) 239 (115) Lamp flashes and
i
i
f
i
h
g
overheat lamp
with
32-46 (51-74) 239-230 (115-110)
p
engine misfires when
en
g
ine tem
p
erature
w
i
t
h
engine misfire
47-75 (75-120) 230-221 (110-105)
e
n
g
i
n
e
t
e
m
p
e
r
a
t
u
r
e
exceeds table values,
o
p
e
r
a
t
o
r
m
a
y
f
e
e
l
Above 75 (120) 221 (105)
operator may
f
ee
l
loss of power
Turbo Boost is Limited (FST)
Indication Result
Illuminated overheat lamp
Engine coolant temperature is at or below 122° F(50° C) OR
Engine coolant temperature is at or above 203° F(95° C)
Operator may feel
loss of power
Intake manifold air temperature is a t or below 32° F(0° C) OR
Intake manifold air temperature is a t or above 158° F(70° C)
Overboost condition occurs (CHECK ENGINE MIL lamp will flash)
Fuel octane is too low (use the recommended fuel)