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Allison Transmission 3000 Series User Manual

Allison Transmission 3000 Series
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PresstheMODEbuttontoreadthenextcodeinthequeue,ifany.
NOTE:For3700SPand4700/4800transmissionsequippedwitha
retarder,presstheMODEbuttononce.
6.3.3.3CLEARINGDTCs
Whileindiagnosticmode,clearallactivecodesbypressingandholdingthe
MODEbuttonforapproximatelythreesecondsuntiltheMODEmessage
ashes.ReleasetheMODEbutton.TheMODEmessageshouldnotremain
illuminatediftheactiveDTCshowninthedisplayhascleared.
ToclearallstoredDTCs,pressandholdtheMODEbuttonfortenseconds.
TheMODEmessageashesasecondtimeindicatingallcodesarecleared
fromthequeue.
NOTE:AnycodesthatcausetheCHECKTRANSlightare
consideredsevereenoughtowarrantimmediateattentionfroma
qualiedrepairfacility.Schedulerepairassoonaspossible.
NOTE:IfanactiveDTCisclearedwhilethetransmissionislocked
inrangebecauseofthediagnosticresponsetoanactiveDTC,the
transmissionremainsinthatlockedrangeevenafterclearingthe
activeDTC.N(Neutral)mustbemanuallyselectedortheignition
mustbecycled.
NOTE:Somecodeswillself-clearoncetheconditionsthatcaused
theactivecodearenotpresent.Thesecodeswillbestoredas
inactiveintheDTCqueue.SomeDTCsrequireanignitioncycle
beforetheycanbeclearedfromactivestatus.
NOTE:Ifthecondition(s)thatcausedtheactivecodearestillpresent,
thecodebecomesactiveagain.
6.3.3.4EXITINGDIAGNOSTICMODE
Exitthediagnosticmodebyoneofthefollowingmethods:
MomentarilypresstheMODEbuttononce.
Movethebump-shiftleverselectortoanyrange.
115

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Allison Transmission 3000 Series Specifications

General IconGeneral
TypeAutomatic Transmission Controller
Control ModuleIntegrated
Shift Energy ManagementYes
Number of Gears6
Torque ConverterYes, with lock-up clutch
RetarderOptional
PTO ProvisionYes
Input Voltage12V or 24V
Communication ProtocolSAE J1939
Operating Temperature Range-40°C to +85°C

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