Allison Transmission 1000 and 2000 Series Fault Codes List

By | 16/05/2018

Allison Transmission 1000 and 2000 Series Fault Codes List & PDF manuals free download

Allison Transmission 1000/2000 Series Fault Codes List

Allison Transmission 1000 Series

Allison Transmission 1000/2000 Series Fault Codes List PDF manuals

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Allison Transmission 1000,2000 series fault code list PDF
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Diagnostic trouble codes (DTCs) list and descriptions index

DTCDescriptionCheck Trans Light
P0121Pedal Postion Sensor Performance ProblemNo
P0122Pedal Postion Sensor Circuit Low VoltageNo
P0123Pedal Postion Sensor Circuit High VoltageNo
P0218Transmission Fluid Over TemperatureNo
P0562System Voltage LowYes
P0563System Voltage HighYes
P0602TCM Not ProgrammedYes
P0606Controller Internal PerformanceYes
P0701Transmission Control System PerformanceNo
P0703Brake Switch CircuitNo
P0705Transmission Range Sensor Circuit (PRNDL Input)No
P0706Transmission Range Sensor Circuit PerformanceYes
P0708Transmission Range Sensor Circuit High InputYes
P0710Transmission Fluid Temperature Sensor MalfunctionNo
P0711Transmission Fluid Temperature Sensor Circuit PerformanceYes
P0712Transmission Fluid Temperature Sensor Circuit Low Input (High Temperature)Yes
P0713Transmission Fluid Temperature Sensor Circuit Low Input (Low Temperature)Yes
P0716Turbine Speed Sensor Circuit PerformanceYes
P0717Turbine Speed Sensor Circuit No SignalYes
P0721Output Speed Sensor Circuit PerformanceYes
P0722Output Speed Sensor Circuit No SignalYes
P0726Engine Speed Input Circuit PerformanceYes
P0727Engine Speed Sensor Circuit No SignalYes
P0731Incorrect 1st Gear RatioYes
P0732Incorrect 2nd Gear RatioYes
P0733Incorrect 3rd Gear RatioYes
P0734Incorrect 4th Gear RatioYes
P0735Incorrect 5th Gear RatioYes
P0736Incorrect Reverse RatioYes
P0741Torque Converter Clutch System Stuck OffYes
P0742Torque Converter Clutch System Stuck OnYes
P0748Pressure Control Solenoid A ElectricalYes
P0763Shift Solenoid C ElectricalYes
P0768Shift Solenoid D ElectricalYes
P0773Shift Solenoid E ElectricalYes
P0778Pressure Control Solenoid B ElectricalYes
P0840Transmission Pressure Switch Solenoid C CircuitYes
P0841Transmission Pressure Switch Solenoid C Circuit Stuck OpenYes
P0842Transmission Pressure Switch Solenoid C Circuit Stuck ClosedYes
P0843Transmission Pressure Switch Solenoid C Circuit HighYes
P0845Transmission Pressure Switch Solenoid D CircuitYes
P0846Transmission Pressure Switch Solenoid D CircuitYes
P0847Transmission Pressure Swtich Solenoid D CircuitYes
P0848Transmission Pressure Switch Solenoid D CircuitYes
P1688Unmanaged Engine Torque Delivered to TCMYes
P1709Transmission Pressure Switch Solenoid E CircuitYes
P1710Transmission Pressure Switch Solenoid E Circuit Stuck OpenYes
P1711Transmission Pressure Switch Solenoid E Circuit Stuck ClosedYes
P1712Transmission Pressure Switch Solenoid E Circuit HighYes
P1713Transmission Pressure Switch Reverse CircuitYes
P1714Transmission Pressure Switch Reverse Circuit Stuck OnYes
P1716Transmission Pressure Switch Reverse Circuit Highno
P1718Incorrect Neutral Gear RationNo
P1720Solenoid A Controlled Clutch Not EngagedYes
P1721Solenoid B Controlled Clutch Not EngagedYes
P1723Solenoid A Controlled Clutch EngagedYes
P1724Solenoid B Controlled Clutch EngagedYes
P1726Shift Solenoid D Controlled Clutch EngagedNo
P1727Shift Controlled E Clutch EngagedNo
P1760TCM Supply VoltageNo
P1779Engine Torque Delivered To ECMYes
P1835Kickdown CircuitYes
P1860Torque Converter Clutch PWM Solenoid Circuit --ElectricalYes
P18754WD Low Switch CircuitYes
P1891Throttle Postion Sensor Pulse Width Modulation (PWM) Signal Low InputNo
P1892Throttle Postion Sensor Pulse Width Modulation (PWM) Signal High InputNo
U1000Serial Data Communication Link Malfunction (Class2)No*
U1016Class 2 Powertrain Controller State of Health FailureNo*
U1041Class 2 ABS Controller State of Health FailureNo*
U1064Class 2 TBC Controller State of Health FailureNo*
U1096Class 2 IPC Controller State of Health FailureNo*
U1300Serial Data Communication Link Low (Class2)No
U1301Serial Data Communication Link High (Class2)No
U2104Can Bus Rest Counter OverrunYes
U2105Can Bus Error ECMYes