Allison 3000 & 4000 Gen 4 Fault Code: P0613 TCM Processor
Allison 3000 & 4000 Gen 4 Fault Code: P0614 Torque Control Data Mismatch ECM/TCM
Allison 3000 & 4000 Gen 4 Fault Code: P0634 TCM Internal Temperature Too High
Allison 3000 & 4000 Gen 4 Fault Code: P063E Auto Configuration Throttle Input Not Present
Allison 3000 & 4000 Gen 4 Fault Code: P063F Auto Configuration Engine Coolant Temp Input Not Present
Allison 3000 & 4000 Gen 4 Fault Code: P0657 Actuator Supply Voltage 1 (HSD1) Open
Allison 3000 & 4000 Gen 4 Fault Code: P0658 Actuator Supply Voltage 1 (HSD1) Low
Allison 3000 & 4000 Gen 4 Fault Code: P0659 Actuator Supply Voltage 1 (HSD1) High
Allison 3000 & 4000 Gen 4 Fault Code: P0702 Transmission Control System Electrical (TransID)
Allison 3000 & 4000 Gen 4 Fault Code: P0703 Brake Switch Circuit