Allison Transmission 3000 Series User Manual

Table6–2.DTCListandDescriptions(cont'd)
DTC
Description
CHECK
TRANSLight
InhibitedOperation
Description
P2815
PressureControl
Solenoid(PCS)6Control
CircuitHigh
Yes
DNS,SOLOFF
(hydraulicdefault)
U0073
CANCommunicationBus
1Off
No
Usedefaultvalues
U0074
CANCommunicationBus
2Off
No
Usedefaultvalues
U0100
LostCommunications
withECMA
Yes
Usedefaultvalues
U0103
LostCommunicationWith
GearShiftModule1
Yes
*
Maintainrangeselected,
observegearshift
directioncircuit
**
DependingonOEM
conguration,mayor
maynotallowdirection
changesduringfaults
U0291
LostCommunicationWith
GearShiftModule2
Yes
*
Maintainrangeselected,
observegearshift
directioncircuit
**
DependingonOEM
conguration,mayor
maynotallowdirection
changesduringfaults
U0304
GearShiftModule1
Incompatible
Yes
Ignoreshiftselector
inputs
U0333
GearShiftModule2
Incompatible
Yes
Ignoreshiftselector
inputs
U0400
InvalidCommunication
LinkDataReceived
(J1939BrakeSwitch)
YesNone
U0404
GearShiftModule1
InvalidData
Yes
*
Maintainrangeselected,
observegearshift
directioncircuit
**
DependingonOEM
conguration,mayor
maynotallowdirection
changesduringfaults
127

Allison Transmission 3000 Series Specifications

General

Type	Automatic Transmission Controller
Control Module	Integrated
Shift Energy Management	Yes
Number of Gears	6
Torque Converter	Yes, with lock-up clutch
Retarder	Optional
PTO Provision	Yes
Input Voltage	12V or 24V
Communication Protocol	SAE J1939
Operating Temperature Range	-40°C to +85°C