Navistar International LT Series - Page 63

Controls/Features
EnginePop-Ups/Alerts(cont.)
AlertsDescription
LOWCOOLANTLEVEL
Coolantlevelisbelowspecication;
inspectcoolantlevelandlltoproper
levelifneeded.Ifleveliscorrect,
vehicleserviceisrequired.
LOWDEF
DieselExhaustFluid(DEF)isbelow
specication;rellsoon.
LOWDEFLV1
Dieselexhaustuidisbelow
specication;rellDEFtank.Engine
performanceisdecreasedby25%.
LOWDEFLV2
Dieselexhaustuidisbelow
specication;rellDEFtank.Engine
performanceisdecreasedby40%.
LOWDEFLV3
Dieselexhaustuidisbelow
specication;rellDEFtank.Engine
performanceislimitedto5mph(8
km/h).
DEFQUALITY
Thedieselexhaustuidqualityis
belowthreshold;serviceDEFsystem
soon.
DEFQLTYLV1
Thedieselexhaustuidquality
isbelowthreshold;theengine
performancewilldecreaseby25%.
ServiceDEFsystemsoon.
EnginePop-Ups/Alerts(cont.)
AlertsDescription
DEFQLTYLV2
Thedieselexhaustuidquality
isbelowthreshold;theengine
performancewilldecreaseby40%.
ServiceDEFsystemsoon.
DEFQLTYLV3
Thedieselexhaustuidquality
isbelowthreshold;theengine
performancewilldecreaseto5mph
(8km/h).ServiceDEFsystemsoon.
SERVICEDPF
Thedieselparticulatelter(DPF)is
fullofash;vehicleserviceisrequired.
CHNGENGOILEngineoilchangeisrequired.
HIGHEXHAUSTSYSTEM
TEMPERATURE
Thisisnormaloperationwhenvehicle
isunderregenerationatlowspeeds.
HIGHOILTEMPERATURE
Oiltemperatureisabovespecication;
allowvehicletemperaturetocool
downduringheavyengineload
conditions.IflightstaysON
consistently,serviceisrequired.
WATERINFUEL
Thereiswaterinthefuelsystem;
immediatevehicleserviceisrequired.
CHKAIRFILTER
Inspecttheairlterforrestriction;if
restrictionisnotidentied,vehicle
serviceisrequired.
REGENNEEDED
Parkthevehicle;exhaust
regenerationisneeded.
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