Transmission OBD-II Codes
184 fault codes in this category. Click any code for detailed causes, diagnostic steps, and repair costs.
Transmission Control System Malfunction
Transmission Control System Range/Performance
Transmission Control System Electrical
Torque Converter/Brake Switch B Circuit
Clutch Switch Input Circuit Malfunction
Transmission Range Sensor Circuit Malfunction (PRNDL Input)
Transmission Range Sensor Circuit Range/Performance
Transmission Range Sensor Circuit Low Input
Transmission Range Sensor Circuit High Input
Transmission Range Sensor Circuit Intermittent
Transmission Fluid Temperature Sensor Circuit
Transmission Fluid Temperature Sensor Range/Performance
Transmission Fluid Temperature Sensor Circuit Low
Transmission Fluid Temperature Sensor Circuit High
Transmission Fluid Temperature Sensor Circuit Intermittent
Input/Turbine Speed Sensor Circuit Malfunction
Input/Turbine Speed Sensor Circuit Range/Performance
Input/Turbine Speed Sensor Circuit No Signal
Input/Turbine Speed Sensor Circuit Intermittent
Torque Converter/Brake Switch B Circuit Intermittent
Output Speed Sensor Circuit Malfunction
Output Speed Sensor Circuit Range/Performance
Output Speed Sensor Circuit No Signal
Output Speed Sensor Circuit Intermittent
Torque Converter/Brake Switch B Circuit High
Engine Speed Input Circuit Malfunction
Engine Speed Input Circuit Range/Performance
Engine Speed Input Circuit No Signal
Engine Speed Input Circuit Intermittent
Incorrect Gear Ratio
Gear 1 Incorrect Ratio
Gear 2 Incorrect Ratio
Gear 3 Incorrect Ratio
Gear 4 Incorrect Ratio
Gear 5 Incorrect Ratio
Reverse Incorrect Ratio
Torque Converter Clutch Circuit Malfunction
Torque Converter Clutch Circuit Performance or Stuck Off
Torque Converter Clutch Circuit Stuck On
Torque Converter Clutch Circuit Electrical
Torque Converter Clutch Circuit Intermittent
Pressure Control Solenoid Malfunction
Pressure Control Solenoid Performance or Stuck Off
Pressure Control Solenoid Stuck On
Pressure Control Solenoid Electrical
Shift Solenoid A Malfunction
Shift Solenoid A Performance or Stuck Off
Shift Solenoid A Stuck On
Shift Solenoid A Electrical
Shift Solenoid B Malfunction
Shift Solenoid B Performance or Stuck Off
Shift Solenoid B Stuck On
Shift Solenoid B Electrical
Shift Solenoid C Malfunction
Shift Solenoid C Performance or Stuck Off
Shift Solenoid C Stuck On
Shift Solenoid C Electrical
Shift Solenoid D Malfunction
Shift Solenoid D Performance or Stuck Off
Shift Solenoid D Stuck On
Shift Solenoid D Electrical
Shift Solenoid E Malfunction
Shift Solenoid E Performance or Stuck Off
Shift Solenoid E Stuck On
Shift Solenoid E Electrical
Shift Solenoid F Malfunction
Shift Solenoid F Performance or Stuck Off
Shift Solenoid F Stuck On
Shift Solenoid F Electrical
Shift Malfunction
1-2 Shift Malfunction
2-3 Shift Malfunction
3-4 Shift Malfunction
4-5 Shift Malfunction
Shift Timing Solenoid Malfunction
Shift Timing Solenoid Range/Performance
Shift Timing Solenoid Low
Shift Timing Solenoid High
Transfer Case Control System MIL Request
Reverse Inhibit Control Circuit Malfunction
Transmission Control System MIL Request
1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction
1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction
Clutch Position Sensor Circuit Malfunction
Clutch Position Sensor Circuit Range/Performance
Clutch Position Sensor Circuit Low Input
Clutch Position Sensor Circuit High Input
Clutch Position Sensor Circuit Intermittent
Clutch Position Control Error
Excessive Clutch Slippage
Reverse Input Circuit
Reverse Output Circuit
Transmission Range Display Circuit
Upshift Switch Circuit
Downshift Switch Circuit
Starter Disable Circuit Malfunction
Driveline Disconnect Switch Input Circuit
Up and Down Shift Switch to Transmission Range Correlation
Gear Lever X-Y Position Sensor Circuit
Gear Lever X Position Circuit
Gear Lever Y Position Circuit
Gear Lever X Position Circuit Intermittent
Gear Lever Y Position Circuit Intermittent
Gear Lever Push-Pull Switch (Shift Anticipate)
Up and Down Shift Switch Circuit
Up and Down Shift Switch Circuit Low
Up and Down Shift Switch Circuit High
5-6 Shift
Clutch Pedal Switch A Circuit
Clutch Pedal Switch B Circuit
Four Wheel Drive (4WD) Switch Circuit
Transmission Fluid Pressure Sensor/Switch A Circuit
Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance
Transmission Fluid Pressure Sensor/Switch A Circuit Low
Transmission Fluid Pressure Sensor/Switch A Circuit High
Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent
Transmission Fluid Pressure Sensor/Switch B Circuit
Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance
Transmission Fluid Pressure Sensor/Switch B Circuit Low
Transmission Fluid Pressure Sensor/Switch B Circuit High
Park/Neutral Switch Input Circuit
Park/Neutral Switch Input Circuit Low
Park/Neutral Switch Input Circuit High
Drive Switch Input Circuit
Drive Switch Input Circuit Low
Drive Switch Input Circuit High
Traction Control Input Signal
Traction Control Input Signal Range/Performance
Traction Control Input Signal Low
Gear Shift Module Communication Circuit
Gear Shift Module Communication Circuit Low
Gear Shift Module Communication Circuit High
TCM Communication Circuit
TCM Communication Circuit Range/Performance
TCM Communication Circuit Low
TCM Communication Circuit High
Transmission Fluid Pressure
Transmission Fluid Pressure Low
Transmission Fluid Pressure High
Transmission Fluid Pressure Sensor/Switch C Circuit
Transmission Fluid Pressure Sensor/Switch C Circuit Range/Performance
Transmission Fluid Pressure Sensor/Switch C Circuit Low
Transmission Fluid Pressure Sensor/Switch C Circuit High
Transmission Fluid Pressure Sensor/Switch C Circuit Intermittent
Transmission Fluid Pressure Sensor/Switch D Circuit
Transmission Fluid Pressure Sensor/Switch D Circuit Range/Performance
Transmission Fluid Pressure Sensor/Switch D Circuit Low
Transmission Fluid Pressure Sensor/Switch D Circuit High
Transmission Fluid Pressure Sensor/Switch D Circuit Intermittent
TCM Power Input Signal
Clutch Actuator Circuit Open
Clutch Actuator Circuit Range/Performance
Clutch Actuator Circuit Low
Gate Select Actuator Circuit Open
Gate Select Actuator Circuit Range/Performance
Gate Select Actuator Circuit Low
Gear Shift Forward Actuator Circuit Open
Gear Shift Reverse Actuator Circuit Open
Gear Shift Actuator Circuit Open
Autoshifting Manual Transmission (ASM) Control Circuit
Shift Solenoid A Control Circuit Range/Performance
Shift Solenoid A Control Circuit Low
Shift Solenoid A Control Circuit High
Shift Solenoid B Control Circuit Range/Performance
Transmission Indeterminate Failure (Ford)
Reverse Engagement Error (Ford)
Transmission Range Sensor Circuit Intermittent (Ford)
Brake On/Off Switch Out of Self-Test Range (Ford)
Digital Transmission Range Sensor Out of Self-Test Range (Ford)
Transmission Range Sensor Out of Self-Test Range (Ford)
High Vehicle Speed in Park (Ford)
Transfer Case Neutral Position Sensor Circuit Malfunction (Ford)
Clutch Position Switch Circuit Malfunction (Ford)
Park/Neutral Position Switch Out of Self-Test Range (Ford)
Transmission Fluid Temperature Sensor Circuit Malfunction (Ford)
Transmission Fluid Temperature Sensor Out of Self-Test Range (Ford)
Transmission Torque Reduction Signal Malfunction (Ford)
Transmission Fluid Pressure Switch A Circuit Low (Ford)
Transmission Shift Solenoid A Inductive Signature Malfunction (Ford)
Transmission Shift Solenoid B Inductive Signature Malfunction (Ford)
Transmission Shift Solenoid C Inductive Signature Malfunction (Ford)
Transmission Shift Solenoid D Inductive Signature Malfunction (Ford)
Transmission Fluid Temperature Sensor Too High (Ford)
Transmission Torque Converter Clutch Circuit Malfunction (Ford)