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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Automatic Transmission (ALLISON) DTCS
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Automatic Transmission (ALLISON) DTCS

DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
P0218 Transmission Fluid Overtemperature
P0500 Vehicle Speed Sensor Circuit
P0561 Unrealistic Variations In Vehicle System Voltage
P0562 System Voltage Low
P0563 System Voltage High
P0700 MIL Illumination Requested
P0701 Transmission Control System Performance
P0703 Brake Switch Circuit
P0708 Transmission Range Sensor Circuit High Input
P0711 Transmission Fluid Temperature Sensor Circuit - Performance
P0712 Transmission Fluid Temperature Sensor Circuit - Low Input (High Temperature)
P0713 Transmission Fluid Temperature Sensor Circuit - High Input (Low Temperature)
P0716 Turbine Speed Sensor Circuit - Performance
P0717 Turbine Speed Sensor Circuit - No Signal
P0721 Output Speed Sensor Circuit - Performance
P0722 Output Speed Sensor Circuit - No Signal
P0726 Engine Speed Sensor Circuit - Performance
P0727 Engine Speed Sensor Circuit - No Signal
P0731 2002 Incorrect 1st Gear Ratio
P0732 2002 Incorrect 2nd Gear Ratio
P0733 2002 Incorrect 3rd Gear Ratio
P0734 2002 Incorrect 4th Gear Ratio
P0735 2002 Incorrect 5th Gear Ratio
P0736 Incorrect Reverse Ratio
P0741 Torque Converter Clutch System Stuck Off
P0742 Torque Converter Clutch System Stuck On
P0743 2002 Torque Converter Clutch - Electrical
P0746 2002 Solenoid "A" Controlled Clutch Stuck Off
P0747 2002 Solenoid "A" Controlled Clutch Stuck On
P0748 Pressure Control Solenoid "A" Electrical
P0763 Shift Solenoid "C" Electrical
P0768 Shift Solenoid "D" Electrical
P0773 Shift Solenoid "E" Electrical
P0776 2002 Solenoid "B" Controlled Clutch Stuck Off
P0777 2002 Solenoid "B" Controlled Clutch Stuck On
P0778 Pressure Control Solenoid "B" Electrical
P0836 2002 4-Wheel Drive Low Switch Circuit Malfunction
P0840 Pressure Switch Solenoid "C" Circuit Malfunction
P0841 Pressure Switch Solenoid "C" Circuit Stuck Open
P0842 Pressure Switch Solenoid "C" Circuit Stuck Closed
P0843 Pressure Switch Solenoid "C" Circuit High
P0845 Pressure Switch Solenoid "D" Circuit Malfunction
P0846 Pressure Switch Solenoid "D" Circuit Stuck Open
P0847 Pressure Switch Solenoid "D" Circuit Stuck Closed
P0848 Pressure Switch Solenoid "D" Circuit High
P0870 Pressure Switch "E" Circuit Malfunction
P0871 Pressure Switch Solenoid "E" Circuit Stuck Open
P0872 Pressure Switch Solenoid "E" Circuit Stuck Closed
P0873 Pressure Switch Solenoid "E" Circuit High
P0875 Reverse Pressure Switch Circuit Malfunction
P0876 Reverse Pressure Switch Circuit Stuck Open
P0880 TCM Power Input Signal
P1571 TCM Torque Request Circuit (8.1L)
P1688 Unmanaged Engine Torque Delivered To TCM
P1709 Pressure Switch "E" Circuit Malfunction
P1710 Pressure Switch Solenoid "E" Circuit Stuck Open
P1711 Pressure Switch Solenoid "E" Circuit Stuck Closed
P1712 Pressure Switch Solenoid "E" Circuit High
P1713 Reverse Pressure Switch Circuit Malfunction
P1714 Reverse Pressure Switch Circuit Stuck Open
P1720 Solenoid "A" Controlled Clutch Stuck Off
P1721 Solenoid "B" Controlled Clutch Stuck Off
P1723 Solenoid "A" Controlled Clutch Stuck On
P1724 Solenoid "B" Controlled Clutch Stuck On
P1760 TCM Supply Voltage
P1779 Engine Torque Delivered To TCM
P1860 Torque Converter Clutch - Electrical
P1875 4-Wheel Drive Low Switch Circuit
U2105 2002 CAN Bus PCM Error