Mack,EmissionsSolution189
AftertreatmentDEFTankLevel–DriverWarning&
Inducement
ThevehicleinstrumentclusterhasaAftertreatmrntDEFTankLevelGage.
TriggersAftertreatment
DEFT ankLow
LevelIndicator
AmberWarning
Lamp
Inducement
>12%
AftertreamnetDEF
TankNevelGauge
NoneNoneNone
>=12%
AftertreamnetDEF
TankNevelGauge
W2029416
NoneNone
0%Aftertreament
DEFTankLevel
Gauge(4%DEF
Remaining)
W2029415
None
25%Torque
Reduction
0%Aftertreament
DEFTankGauge
InsufcientDEF
PumpPressure
DieselFuel
Refueling>15%
W2029415
None
8km/h(5mph)
RoadSpeedLimit
(RSL)
Note:V ehiclehastobestationarybefore8
km/h(5mphRSL)becomesactive.
ExitconditionsforDEFQuality“8km/h(5mph)RoadSpeedLimit”(RSL)
Inducement
FirstRestart:Returnto25%torquereductionuntilproperDEFqualityevaluation.Ifpoor
DEFqualityisdetectedduringthenextmonitoringcyclethenthe8km/h(5mph)limitis
resusmedaftervehicleisstationaryfor20minutes.AfterthesecondrestartaServiceToolis
requiredtoexitthe8km/h(5mph)RSL.