WARNING SYMBOLS
3
in conjunction with the High Exhaust
Temperature, Diesel Particulate Filter
(DPF) and Diesel Exhaust Fluid (DEF)
Warning Lights.
14. Engine, Check Engine
Illuminates when a non emissions
related problem exists, but the vehicle
can still be safely driven. Vehicle
should be serviced to correct the
problem but the situation should not be
considered an emergency.
15. Engine, Engine Fan
Illuminates when fan is active.
16. Engine, Heater
Illuminates when Engine Heater switch
is on.
17. Engine, Low Coolant Level
Illuminates with an audible alarm
indicating critically low coolant level.
The vehicle must be serviced to correct
the problem but the situation should
not be considered an emergency.
18. Engine, Overspeed Air
Shutdown (EOAS)
Illuminates when the Engine
Overspeed Air Shutdown system is
activated.
19. Engine, Retarder (Brake)
Illuminates when the engine retarder
(compression brake or exhaust brake)
switch is turned on. (Engine retarders
are an option.)
20. Engine, Stop Engine
Illuminates and an audible alarm tone
will sound when a major engine system
problem exists.
WARNING!
The illumination of the Stop Engine
Light should be considered an emer
-
gency. You should stop the vehicle as
safely as possible and turn OFF the ig
-
nition. The vehicle must be serviced
and the problem corrected before driv
-
ing again. Failure to do so may cause
severe engine damage or cause an
accident involving death or personal
injury.
21. Engine, Wait To Start
Illuminates when engine grid heater is
on. (Cummins ISL engines)
3-40 Y53-6047–2C (04/13)