Allison Transmission 3200 SP User Manual

•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.
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Allison Transmission 3200 SP Specifications

General

Enclosure Rating	IP67
Input Voltage	12/24 VDC
Operating Temperature Range	-40°C to +85°C
Communication Protocol	SAE J1939
Memory	Flash and EEPROM
Diagnostic Capabilities	fault code logging
Dimensions	Varies by model
Weight	Varies by model
I/O	Digital and Analog Inputs/Outputs
Type	Transmission Electronic Control Unit (TECU)