operators_manual

WARNINGSYMBOLS
MalfunctionIndicatorLampwillactivate
inconjunctionwiththeHighExhaust
Temperature,DieselParticulateFilter
(DPF)andDieselEmissionFluid
(DEF)WarningLights.
15.Engine,CheckEngine
Illuminateswhenanon-emissions
relatedproblemexists,butthevehicle
canstillbesafelydriven.Vehicle
shouldbeservicedtocorrectthe
problembutthesituationshouldnotbe
consideredanemergency.
16.Engine,EngineFan
Illuminateswhenfanisactive.
17.Engine,Heater
IlluminateswhenEngineHeaterswitch
ison.
18.Engine,LowCoolantLevel
Illuminateswithanaudiblealarm
indicatingcriticallylowcoolantlevel.
Thevehiclemustbeservicedtocorrect
theproblembutthesituationshould
notbeconsideredanemergency.
19.Engine,OverspeedAir
Shutdown(EOAS)
IlluminateswhentheEngine
OverspeedAirShutdownsystemis
activated.
20.Engine,Retarder(Brake)
Illuminateswhentheengineretarder
(compressionbrakeorexhaustbrake)
switchisturnedon.(Engineretarders
areanoption.)
21.Engine,StopEngine
Illuminatesandanaudiblealarmtone
willsoundwhenamajorenginesystem
problemexists.
WARNING!
Thisshouldbeconsideredanemer-
gency.Youshouldstopthevehicle
assafelyaspossibleandturnOFF
theignition.Thevehiclemustbe
servicedandtheproblemcorrected
beforedrivingagain.Failuretodo
somaycausesevereenginedam-
ageorcauseanaccidentinvolving
deathorpersonalinjury.
22.Engine,WaitToStart
Illuminateswhenenginegridheater
ison.(PACCARPX-6,PX-8,and
CumminsISLengines)
3-26Y53-6076-1B1(03/17)
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