freightliner M2 Plus 2023 Manual page 46

Instruments
Telltale Color
Red
Red
Red
Red
Red
Red
3.25
Warnings, Indicators, and Messages
Indicates a serious fault that requires engine
shutdown immediately. The engine protection
system will reduce the maximum engine torque
and speed, and, if the condition does not
improve, will shut down the engine within 30 to
60 seconds.
*
Stop Engine
Safely bring the vehicle to a stop on the side of
the road and shut down the engine as soon as
the red light is seen. If the engine shuts
down while the vehicle is in a hazardous
location, turn the key to the OFF position
for a few seconds, then restart the engine
and move the vehicle to a safer location.
Engine Oil Level
Warning
Low Engine Oil Indicates the engine oil pressure is below the
Pressure minimum allowable pressure.
Engine Oil
Temperature
Warning
Low Coolant Level
High Coolant Indicates the coolant temperature is above the
Temperature maximum allowable temperature.
Engine System
Description Related Messages
Various
f611368
04/22/2016
ICUC Warning
f611371
04/22/2016
ICUC Warning