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NOTE:Forschoolbusandtruckvocations,NeutralatStopand

FuelSense

2.0arepurchasedseparately.

Table4–6.6thGenerationFuelSense

2.0Transitand

CoachBusFeatures

Features

FuelSense

2.0

DynActive

DynamicShiftSensing

NeutralatStop

AccelerationRateManagementX

NOTE:ApplicabletoNorthAmericaonly.6thGenerationControls

outsideNorthAmericawillcontinuetouse5thGenerationpackages.

4.2.12.1FUELSENSE

2.0TerminologyDescriptions

•EcoCal:EcoCaldescribeslowerenginespeedshiftschedulesdesigned

tomatchtheengineanddutycycle,maintainoptimumenginespeed,

performtorqueconverterlockupassoonaspossible,andprovide

necessaryperformancewithoutshiftcycling.

•DynamicShiftSensing(DSS):DSSisafeaturethatautomatically

selectsbetweenEcoCalandhigherspeedshiftschedulesbasedonthe

vehicle’sactualpayloadandthegradeonwhichit’soperating.

•NeutralatStop:NeutralatStopisafeaturethatreducesoreliminates

theloadontheenginewhilethevehicleisstopped,thusreducingfuel

usageandemissions.

•AccelerationRateManagement(ARM):ARMisafeaturethat

alleviatesaggressivedrivingpracticesbycontrollingenginetorque

basedonthevehicle’sgradeandload.

4.2.12.2FUELSENSE

2.0DriverIndicator(withFuelSense

2.0Package

(N/AforOFSModels))

NOTE:TheTCMsoftwaremustbeconguredtoenableFuelSense

2.0inorderfortheFuelSense

2.0driverindicatorinitializationscreen

toappear.ANewParameterOptionisprovidedinACCT/Vehicle

ElectronicProgrammingStations(VEPS)ProgrammingGuidesthat

mustbeansweredinordertocongureFuelSense

2.0.

Allison Transmission T 270 User Manual

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