Allison 1000 & 2000 Gen 4 Fault Codes: U1041 J1850 (Class 2) ABS Controller State of Health Failure CIRCUIT DESCRIPTION:Applications...

Allison 1000 & 2000 Gen 4 Fault Codes: U1064 J1850 (Class 2) TBC Controller State of Health Failure CIRCUIT DESCRIPTION:Applications...

Allison 1000 & 2000 Gen 4 Fault Codes: U1096 J1850 (Class 2) IPC Controller State of Health Failure CIRCUIT DESCRIPTION:Applications...

Allison 1000 & 2000 Gen 4 Fault Codes: U1300 J1850 (Class 2) Serial Data Communication Link Low CIRCUIT DESCRIPTION:Applications that...

Allison 1000 & 2000 Gen 4 Fault Codes: U1301 J1850 (Class 2) Serial Data Communication Link Low CIRCUIT DESCRIPTION:Applications that...

Allison 1000 & 2000 Gen 4 Fault Codes: U2104 CAN Bus Reset Counter Overrun CIRCUIT DESCRIPTION:J1939 is the protocol currently...