OBDCar OBD Codes

Powertrain OBD-II Codes (Pxxxx)

1246 diagnostic trouble codes

Powertrain codes cover the engine, transmission, fuel system, emissions controls, and ignition system. These are the most common OBD-II codes, triggered when the engine control module (ECM) or transmission control module (TCM) detects a malfunction.

P1749Pressure Control Solenoid Failed LowManufacturer-specific P1751Shift Solenoid A PerformanceManufacturer-specific P1754Coast Clutch Solenoid Circuit MalfunctionManufacturer-specific P1755Intermediate Speed Sensor (ISS) MalfunctionManufacturer-specific P1756Shift Solenoid B PerformanceManufacturer-specific P1760Pressure Control Solenoid “A” Short CircuitManufacturer-specific P1761Shift Solenoid C PerformanceManufacturer-specific P1762Overdrive Band Failed OffManufacturer-specific P1765Timing Solenoid Circuit MalfunctionManufacturer-specific P1767Torque Converter Clutch Circuit MalfunctionManufacturer-specific P1768Performance / Normal / Winter Mode Input MalfunctionManufacturer-specific P1769AG4 Transmission Torque Modulation FaultManufacturer-specific P1770Clutch Solenoid Circuit MalfunctionManufacturer-specific P1775Transmission System MIL FaultManufacturer-specific P1776Ignition Retard Request Duration FaultManufacturer-specific P1777Ignition Retard Request Circuit FaultManufacturer-specific P1778Transmission Reverse I/P Circuit MalfunctionManufacturer-specific P1779TCIL Circuit MalfunctionManufacturer-specific P1780Trans Control Switch (O/D Cancel) Out of Self Test RangeManufacturer-specific P17814X4 Switch Out of Self Test RangeManufacturer-specific P1782P/ES Circuit Out Of Self Test RangeManufacturer-specific P1783Transmission Overtemperature ConditionManufacturer-specific P1784Transmission Mechanical Failure – First And ReverseManufacturer-specific P1785Transmission Mechanical Failure – First And SecondManufacturer-specific P17863-2 Downshift ErrorManufacturer-specific P17872-1 Downshift ErrorManufacturer-specific P1788Pressure Control Solenoid “B” Open CircuitManufacturer-specific P1789Pressure Control Solenoid “B” Short CircuitManufacturer-specific P1790TP (Mechanical) Circuit MalfunctionManufacturer-specific P1791TP (Electric) Circuit MalfunctionManufacturer-specific P1792Barometer Pressure Circuit MalfunctionManufacturer-specific P1793Intake Air Volume Circuit MalfunctionManufacturer-specific P1794Battery Voltage Circuit MalfunctionManufacturer-specific P1795Idle Switch Circuit MalfunctionManufacturer-specific P1796Kick Down Switch Circuit MalfunctionManufacturer-specific P1797Neutral Switch Circuit MalfunctionManufacturer-specific P1798Coolant Temperature Circuit MalfunctionManufacturer-specific P1799Hold Switch Circuit MalfunctionManufacturer-specific P1800Transmission Clutch Interlock Safety Switch Circuit FailureManufacturer-specific P1801Transmission Clutch Interlock Safety Switch Open CircuitManufacturer-specific P1802Transmission Clutch Interlock Safety Switch Short Circuit To BatteryManufacturer-specific P1803Transmission Clutch Interlock Safety Switch Short Circuit To GroundManufacturer-specific P1804Transmission 4-Wheel Drive High Indicator Circuit FailureManufacturer-specific P1805Transmission 4-Wheel Drive High Indicator Open CircuitManufacturer-specific P1806Transmission 4-Wheel Drive High Indicator Short Circuit To BatteryManufacturer-specific P1807Transmission 4-Wheel Drive High Indicator Short Circuit To GroundManufacturer-specific P1808Transmission 4-Wheel Drive Low Indicator Circuit FailureManufacturer-specific P1809Transmission 4-Wheel Drive Low Indicator Open CircuitManufacturer-specific P1810TFP Valve Position Switch Circuit/ Transmission 4-Wheel Drive Low Indicator Short Circuit To BatteryManufacturer-specific P1811Transmission 4-Wheel Drive Low Indicator Short Circuit To GroundManufacturer-specific

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