DTC Code List

DTC stands for Diagnostic Trouble Code. These are warnings or notifications that are built into most vehicles for assisting in the diagnosis of problems or issues with a vehicle. You should never rely soley on the DTC to tell you exactly the problem, as some DTC’s can be related or can occur because of other DTC’s have been logged. You should always investigate each DTC and physically confirm the part or sensor that the DTC refers to is in fact faulty.

CODE Short Description Long Description
P0069 Manifold Absolute Pressure – Barometric Pressure Correlation Correlation fault between manifold pressure and barometric pressure sensors.
P0105 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Fault detected in the MAP or Barometric pressure sensor circuit.
P0107 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low The sensor is reporting a voltage below the expected range.
P0108 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High The sensor is reporting a voltage above the expected range.
P0115 Engine Coolant Temperature Sensor 1 Circuit The sensor is not reporting as expected
P0117 Engine Coolant Temperature Sensor 1 Circuit Low The sensor is reporting a position below the expected range.
P0118 Engine Coolant Temperature Sensor 1 Circuit High The sensor is reporting a position above the expected range.
P0120 Throttle/Pedal Position Sensor/Switch A Circuit The sensor is reporting an unknown range or is faulty.
P0122 Throttle/Pedal Position Sensor/Switch A Circuit Low The sensor is reporting a position below the calibrated voltage range.
P0123 Throttle/Pedal Position Sensor/Switch A Circuit High The sensor is reporting a position above the calibrated voltage range.
P0218 Transmission Fluid Temperature Sensor A Over Temperature Condition
  • Transmission Fluid Temperature Sensor A usually refers to pan temperature.
  • By default this DTC is triggered when the transmission fluid in the pan exceeds 110C for more than 10 seconds.
  • Transmission specific, but it generally means the oil is too hot!
P0500 Vehicle Speed Sensor A Circuit The vehicle speed sensor on the transmission is malfunctioning.
P0560 ECU Power Supply Very Low 10V – 9.6V to 10V for 5 seconds will trigger an under voltage DTC, “ecu supply very low” / P0560. This will also set the STOP bit on the J1939 DM1 broadcast message.
P0562 ECU Power Supply Low 11V – 10V to 11V for 8 seconds will trigger an under voltage DTC, “ecu supply low” / P0562. This will also set the WARN bit on the J1939 DM1 broadcast message.
P0602 ECU Program Error A programming operation on the ECU has failed.
P0634 ECU Temperature Too High This code is set when the ECU temperature exceeds 75C for 10 seconds or more.
P0638 Throttle Actuator Control Range/Performance Bank 1 The sensor is reporting an unknown range or is faulty.
P063E Auto Configuration Throttle Input Not Present Bank 1 The throttle position sensor has not been calibrated properly.
P0701 Transmission Control System Range/Performance The Manual Lever Position Switch or Range Sensor is operating outside of the expected range.
P0702 Transmission Control System Electrical
  • Controller power less than 11 volts for 8 seconds
  • Controller power less than 10 volts for 5 seconds
  • Controller power more than 16 volts for 1 second
P0705 Transmission Range Sensor A Circuit (PRNDL Input) The transmission range sensor or circuit is having a problem.
P0706 Transmission Range Sensor A Circuit Range/Performance The sensor is reporting a position outside of the expected range.
P0707 Transmission Range Sensor A Circuit Low The sensor is reporting a position below the plausible range.
P0708 Transmission Range Sensor A Circuit High The sensor is reporting a position above the plausible range.
P070A Transmission Fluid Level Sensor Circuit The fluid level sensor or circuit is having a problem.
P070C Transmission Fluid Level Sensor Circuit Low The sensor is reporting a position below the plausible range.
P070D Transmission Fluid Level Sensor Circuit High The sensor is reporting a position above the plausible range.
P070F Transmission Fluid Level Too Low The transmission fluid is below the proper level.
P0710 Transmission Fluid Temperature Sensor A Circuit The sensor is reporting a voltage outside of the expected range.
P0712 Transmission Fluid Temperature Sensor A Circuit Low The sensor is reporting a position below the plausible range.
P0713 Transmission Fluid Temperature Sensor A Circuit High The sensor is reporting a position above the plausible range.
P0715 Input/Turbine Shaft Speed Sensor A Circuit There is a fault detected on the Primary Input Shaft Speed Sensor
P0729 Gear 6 Incorrect Ratio The measured ratio is not the expected ratio for 6th gear.
P0730 Incorrect Gear Ratio The measured ratio is not the expected ratio for current gear.
P0731 Gear 1 Incorrect Ratio The measured ratio is not the expected ratio for 1st gear.
P0732 Gear 2 Incorrect Ratio The measured ratio is not the expected ratio for 2nd gear.
P0733 Gear 3 Incorrect Ratio The measured ratio is not the expected ratio for 3rd gear.
P0734 Gear 4 Incorrect Ratio The measured ratio is not the expected ratio for 4th gear.
P0735 Gear 5 Incorrect Ratio The measured ratio is not the expected ratio for 5th gear.
P0736 Reverse Incorrect Ratio The measured ratio is not the expected ratio for reverse.
P073D Unable to Engage Neutral The shift control system could not shift to neutral.
P073E Unable to Engage Reverse The shift control system could not shift to reverse.
P073F Unable to Engage Gear 1 This shift control system could not shift to 1st gear.
P0740 Torque Converter Clutch Circuit/Open Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P0745 Pressure Control Solenoid A Indicates an electrical fault with the Pressure Control Solenoid A which could be an open or short circuit, or incorrect resistance. Solenoid Application: Line Pressure Control
P0750 Shift Solenoid A Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P0755 Shift Solenoid B Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P075A Shift Solenoid G Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P0760 Shift Solenoid C Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P0765 Shift Solenoid D Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P076A Shift Solenoid H Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P076F Gear 7 Incorrect Ratio The measured ratio is not the expected ratio for 7th gear.
P0770 Shift Solenoid E Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P0775 Pressure Control Solenoid B Indicates an electrical fault with the Pressure Control Solenoid B which could be an open or short circuit, or incorrect resistance. Solenoid Application: Torque Converter Clutch with Pressure Control (Does not apply to TCC On/Off solenoids)
P077F Reverse 2 Incorrect Ratio The measured ratio is not the expected ratio for 2nd reverse.
P0781 1-2 Shift 1-2 shift did not achieve ratio match within the configured shift time
P0782 2-3 Shift 2-3 shift did not achieve ratio match within the configured shift time
P0783 3-4 Shift 3-4 shift did not achieve ratio match within the configured shift time
P0784 4-5 Shift 4-5 shift did not achieve ratio match within the configured shift time
P0785 Shift Timing Solenoid A Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P078A Shift Timing Solenoid B Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P0795 Pressure Control Solenoid C Indicates an electrical fault with the Pressure Control Solenoid C which could be an open or short circuit, or incorrect resistance.
P07D9 Gear 8 Incorrect Ratio The measured ratio is not the expected ratio for 8th gear.
P07DA 6-7 Shift 6-7 shift did not achieve ratio match within the configured shift time
P07DB 7-8 Shift 7-8 shift did not achieve ratio match within the configured shift time
P07DD Incorrect Shift From Gear 2 The ratio had not moved from Gear 2 Ratio indicating the Gear 2 clutch has too much release pressure or is dragging
P07DE Incorrect Shift From Gear 3 The ratio had not moved from Gear 3 Ratio indicating the Gear 3 clutch has too much release pressure or is dragging
P07DF Incorrect Shift From Gear 4 The ratio had not moved from Gear 4 Ratio indicating the Gear 4 clutch has too much release pressure or is dragging
P07E0 Incorrect Shift From Gear 5 The ratio had not moved from Gear 5 Ratio indicating the Gear 5 clutch has too much release pressure or is dragging
P07E1 Incorrect Shift From Gear 6 The ratio had not moved from Gear 6 Ratio indicating the Gear 6 clutch has too much release pressure or is dragging
P07E2 Incorrect Shift From Gear 7 The ratio had not moved from Gear 7 Ratio indicating the Gear 7 clutch has too much release pressure or is dragging
P07E3 Incorrect Shift From Gear 8 The ratio had not moved from Gear 8 Ratio indicating the Gear 8 clutch has too much release pressure or is dragging
P07F6 Gear 9 Incorrect Ratio The measured ratio is not the expected ratio for 9th gear.
P07F7 Gear 10 Incorrect Ratio The measured ratio is not the expected ratio for 10th gear.
P0829 5-6 Shift 5-6 shift did not achieve ratio match within the configured shift time
P083B Transmission Fluid Pressure Sensor/Switch G Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P0840 Transmission Fluid Pressure Sensor/Switch A Circuit The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P0841 Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P0842 Transmission Fluid Pressure Sensor/Switch A Circuit Low The sensor is reporting a pressure below the plausible range.
P0843 Transmission Fluid Pressure Sensor/Switch A Circuit High The sensor is reporting a pressure above the plausible range.
P0846 Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P084B Transmission Fluid Pressure Sensor/Switch H Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P0869 Transmission Fluid Pressure High The transmission fluid pressure sensor is reading higher than expected range (only applicable to certain transmissions)
P0871 Transmission Fluid Pressure Sensor/Switch C Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P0876 Transmission Fluid Pressure Sensor/Switch D Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P0928 Gear Shift Lock Solenoid/Actuator Control Circuit A/Open Fault detected in the shift lock solenoid control circuit.
P092A Gear Shift Lock Solenoid/Actuator Control Circuit B/Open Fault detected in the secondary shift lock solenoid control circuit.
P093A Hydraulic Accumulator Solenoid Circuit/Open Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P0988 Transmission Fluid Pressure Sensor/Switch E Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P0993 Transmission Fluid Pressure Sensor/Switch F Circuit Range/Performance The transmission fluid pressure sensor is reading outside of the expected range (only applicable to certain transmissions)
P1700 ECU Restart Required A change in programming or calibration has occurred that requires a restart of the ECU.
P2135 Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation Mismatch detected between sensor A and sensor B voltage signals.
P2706 Shift Solenoid F Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P2713 Pressure Control Solenoid D Indicates an electrical fault with the Pressure Control Solenoid D which could be an open or short circuit, or incorrect resistance.
P2722 Pressure Control Solenoid E Indicates an electrical fault with the Pressure Control Solenoid E which could be an open or short circuit, or incorrect resistance.
P2731 Pressure Control Solenoid F Indicates an electrical fault with the Pressure Control Solenoid F which could be an open or short circuit, or incorrect resistance.
P273F Transmission Fluid Temp B Too High
  • Transmission Fluid B is usually the torque converter outlet temperature.
  • This DTC is usually triggered when the fluid temperature exceeds 120C for more than 10 seconds.
P2740 Transmission Fluid Temp B Sensor Voltage Circuit The sensor is reporting a voltage outside of the expected range.
P2742 Transmission Fluid Temp B Sensor Voltage Too Low The sensor is reporting a voltage below the plausible range.
P2743 Transmission Fluid Temp B Sensor Voltage Too High The sensor is reporting a voltage above the plausible range.
P2756 Torque Converter Clutch Pressure Control Solenoid Indicates an electrical fault with the solenoid which could be an open circuit, short circuit, incorrect resistance, poor ground or power.
P2765 Input/Turbine Shaft Speed Sensor B Circuit There is a fault detected on the Secondary Input Shaft Speed Sensor
P2807 Pressure Control Solenoid G Indicates an electrical fault with the Pressure Control Solenoid G which could be an open or short circuit, or incorrect resistance.
P2816 Pressure Control Solenoid H Indicates an electrical fault with the Pressure Control Solenoid H which could be an open or short circuit, or incorrect resistance.
P281F Pressure Control Solenoid J Indicates an electrical fault with the Pressure Control Solenoid J which could be an open or short circuit, or incorrect resistance.
P2828 Pressure Control Solenoid K Indicates an electrical fault with the Pressure Control Solenoid K which could be an open or short circuit, or incorrect resistance.
U0100 Lost Communication With ECM/PCM A The CANBUS data message is either not present or outside of the expected range.
U0102 Lost Communication With Transfer Case Control Module The CANBUS data message is either not present or outside of the expected range.
U0103 Lost Communication With Gear Shift Control Module A The CANBUS data message is either not present or outside of the expected range.
U0104 Lost Communication With Cruise Control Module The CANBUS data message is either not present or outside of the expected range.
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module The CANBUS data message is either not present or outside of the expected range.
U0129 Lost Communication With Brake System Control Module The CANBUS data message is either not present or outside of the expected range.
U013C Lost Communication With Accelerator Pedal Module The CANBUS data message is either not present or outside of the expected range.
U019E Lost Communication With Transmission Range Control Module The CANBUS data message is either not present or outside of the expected range.
U0258 Lost Communication With Radio Transceiver The CANBUS data message is either not present or outside of the expected range.
U0293 Lost Communication With Hybrid/EV Powertrain Control Module The CANBUS data message is either not present or outside of the expected range.
U0401 Invalid Data Received From ECM/PCM A The CANBUS data message is either not present or outside of the expected range.
U0403 Invalid Data Received From Transfer Case Control Module The CANBUS data message is either not present or outside of the expected range.
U0404 Invalid Data Received From Gear Shift Control Module A The CANBUS data message is either not present or outside of the expected range.
U0405 Invalid Data Received From Cruise Control Module The CANBUS data message is either not present or outside of the expected range.
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module The CANBUS data message is either not present or outside of the expected range.
U0418 Invalid Data Received From Brake System Control Module The CANBUS data message is either not present or outside of the expected range.
U043D Invalid Data Received From Accelerator Pedal Module The CANBUS data message is either not present or outside of the expected range.
U049F Invalid Data Received From Transmission Range Control Module The CANBUS data message is either not present or outside of the expected range.
U0594 Invalid Data Received From Hybrid/EV Powertrain Control Module The CANBUS data message is either not present or outside of the expected range.

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