Allison Transmission 4500 RDS

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
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