Allison

Allison 1000 & 2000 Gen 5 Fault Code:U0100 Lost...

CIRCUIT DESCRIPTION:This test detects the loss of certain messages from the CAN Bus. ACTION TAKEN WHEN THE DTC SETS:1. The CHECK TRANS light is not illuminated.2. DTC is stored in...

Allison 1000 & 2000 Gen 5 Fault Code:U0074 CAN ...

CIRCUIT DESCRIPTION:This DTC sets when the TCM detects no communication on the CAN2 backbone harness for a period of time. ACTION TAKEN WHEN THE DTC SETS:1. The CHECK TRANS light...

Allison 1000 & 2000 Gen 5 Fault Code:U0073 CAN ...

CIRCUIT DESCRIPTION:This DTC sets when the TCM detects no communication on the CAN1 backbone harness for a period of time. ACTION TAKEN WHEN THE DTC SETS:1. The CHECK TRANS light...

Allison 1000 & 2000 Gen 5 Fault Code:P2789 Clut...

CIRCUIT DESCRIPTION:Clutch Life Monitor is part of OEM 5th Generation Prognostics functionality. When enabled in the TCM, prognostic logic determines transmission health with clutch adaptive volumes. When the transmission is...

Allison 1000 & 2000 Gen 5 Fault Code:P2764 TCC ...

CIRCUIT DESCRIPTION:The TCC PCS is a Pressure Proportional to Current (PPC) solenoid used to control the TCC apply and release. The TCM sends control current to TCC solenoid from High...

Allison 1000 & 2000 Gen 5 Fault Code:P2763 TCC ...

CIRCUIT DESCRIPTION:The TCC PCS is a Pressure Proportional to Current (PPC) solenoid used to control the TCC apply and release. The TCM sends control current to TCC from High Side...