35
FEATURES
Engine Management System
Engine Overheats (FS)
Indication At Vehicle
Speed
MPH (km/h)
At Engine
Temp
° F(° C)
Explanation
Flashing
0-31 (0-50) 230 (110) Lamp flashes when
overheat lamp
32-46 (51-74) 230-221 (110-105)
47-62 (75-100) 221-212 (105-100)
Above 62 (100) 212 (100)
Flashing
0-31 (0-50) 239 (115) Lamp flashes and
32-46 (51-74) 239-230 (115-110)
engine misfire
47-62 (75-100) 230-221 (110-105)
Above 62 (100) 221 (105)
Engine Overheats (FST)
Indication At Vehicle
Speed
MPH (km/h)
At Engine
Temp
° F(° C)
Explanation
Flashing
0-31 (0-50) 221 (105) Lamp flashes when
overheat lamp
32-46 (51-74) 221-212 (105-100)
47-75 (75-120) 212-203 (100-95)
Above 75 (120) 203 (95)
Flashing
0-31 (0-50) 239 (115) Lamp flashes and
overheat lamp
with
32-46 (51-74) 239-230 (115-110)
engine misfire
47-75 (75-120) 230-221 (110-105)
Above 75 (120) 221 (105)
operator may
loss of power
Turbo Boost is L imited (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 at or below 32° F(0° C) OR
Intake manifold air temperature is at or above 158° F(70° C)
Overboost condition occurs (CHECK ENGINE MIL lamp will flash)
Fuel octane is too low (use the recommended fuel)