Allison 1000 & 2000 Gen 4 Fault Codes: U0031 J1850 (Class 2) Serial Data Communication Link Low CIRCUIT DESCRIPTION:Applications that...

Allison 1000 & 2000 Gen 4 Fault Codes: U0032 J1850 (Class 2) Serial Data Communication Link High CIRCUIT DESCRIPTION:Applications that...

Allison 1000 & 2000 Gen 4 Fault Codes: U0073 CAN Bus Reset Counter Overrun CIRCUIT DESCRIPTION:J1939 is the protocol currently...

Allison 1000 & 2000 Gen 4 Fault Codes: U0100 CAN Bus ECM Error CIRCUIT DESCRIPTION:J1939 is the protocol currently used...

Allison 1000 & 2000 Gen 4 Fault Codes: U1000 Class 2 Loss of Serial Data Communication CIRCUIT DESCRIPTION:Applications that employ...

Allison 1000 & 2000 Gen 4 Fault Codes: U1016 Class 2 J1850 (Class 2) Powertrain Controller State of Health Failure...