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DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

P1776 Mazda: Torque Down Signal 2 Circuit Powertrain P1777 Jaguar: Ignition Retard Request Circuit Powertrain P1777 Mazda: Torque Down Response Signal Circuit Powertrain P1778 Jaguar: Transmission Reverse IP Circuit Powertrain P1778 Volkswagen: Solenoid EV7 Electrical Malfunction Powertrain P1779 Ford: Transmission Control Indicator Lamp Circuit Malfunction Powertrain P1779 GM: Engine Torque Delivered To TCM Signal Powertrain P1779 Jaguar: Load Control Powertrain P1780 BMW: CAN Torque Reduction Powertrain P1780 Ford: Transmission Control Switch Circuit is Out of Self-Test Range Powertrain P1780 GM: Park/Neutral Position Switch Circuit Powertrain P1780 Mazda: Transmission Control Switch Circuit, Overdrive Off Switch Not Cycled During The Self Test Powertrain P1780 Mercedes-Benz: Modulation Pressure Switchover Valve ATCC Y34 Or Upshift Delay Switchover Valve ATCC Y35 Powertrain P1780 Nissan: Transmission Control Switch Circuit Overdrive Off Switch Not Cycled During The Self Test Powertrain P1780 Toyota: Park Neutral Position Switch Malfunction Only For A/T Powertrain P1780 Volkswagen: Engine Intervention Readable Powertrain P1781 Ford: 4x4 Low Switch is Out of Self-Test Range Powertrain P1781 Mazda: Transmission 4x4 Low Switch Out Of Range Fault Powertrain P1781 Mercedes-Benz: Upshift Delay Switchover Valve ATCC Y35 Powertrain P1781 Nissan: Transmission 4x4 Low Switch Out Of Range Fault Powertrain P1781 Volkswagen: Engine Torque Reduction Open Short To Ground Powertrain P1782 Ford: P/ES Circuit Out Of Self Test Range Powertrain P1782 Volkswagen: Engine Torque Reduction Short To B+ Powertrain P1783 Ford: Transmission Over-Temperature Condition Powertrain P1783 Mazda: Transmission Fluid Temperature High Input Powertrain P1783 Nissan: Transmission Fluid Temperature High Input Powertrain P1784 Ford: Transmission Mechanical Failure First And Reverse Powertrain P1784 Volkswagen: Shift Up Down Wire Open Short To Ground Powertrain P1785 Ford: Transmission Mechanical Failure First And Second Powertrain P1785 Volkswagen: Shift Up Down Wire Short To B+ Powertrain P1786 Ford: 3-2 Downshift Error Powertrain P1786 Volkswagen: Reversing Light Circuit Open Powertrain P1787 Ford: 2-1 Downshift Error Powertrain P1787 Volkswagen: Reversing Light Circuit Short To Ground Powertrain P1788 Ford: Pressure Control Solenoid B Open Circuit Powertrain P1788 Honda: Automatic Transmission System Malfunction Powertrain P1788 Mazda: Pressure Control Solenoid B Circuit Open Powertrain P1788 Nissan: Pressure Control Solenoid B Circuit Open Powertrain P1788 Volkswagen: Reversing Light Circuit Short To B+ Powertrain P1789 Ford: Pressure Control Solenoid B Short Circuit Powertrain P1789 Jaguar: Ignition Supply Malfunction Powertrain P1789 Mazda: Pressure Control Solenoid B Circuit Shorted Powertrain P1789 Nissan: Pressure Control Solenoid B Circuit Shorted Powertrain P1789 Volkswagen: Idle Speed Intervention Circuit Error Message From Engine Control Powertrain P1790 GM: Transmission Control Module Checksum Powertrain P1790 Honda: TCM A/T TP Sensor Circuit Fault Powertrain P1790 Jaguar: Ignition Supply Malfunction Powertrain P1790 Mazda: TP Mechanical Circuit Powertrain P1790 Nissan: TP Mechanical Circuit Powertrain P1790 Volkswagen: Transmission Range Display Circuit Open Powertrain P1791 GM: Transmission Control Module Loop Powertrain P1791 Honda: TCM A/T Vehicle Speed Sensor Circuit Fault Powertrain P1791 Jaguar: Ignition Supply Malfunction Powertrain P1791 Mazda: TP Electric Circuit Powertrain P1791 Mitsubishi: PCM ECT Level Signal To TCM Circuit Fault Powertrain P1791 Nissan: TP Electric Circuit Powertrain P1791 Volkswagen: Transmission Range Display Circuit Short To Ground Powertrain P1792 GM: Transmission Control Module Reprogrammable Memory Powertrain P1792 Jaguar: Ignition Supply Malfunction Powertrain P1792 Mazda: Barometer Pressure Circuit Powertrain P1792 Nissan: Barometer Pressure Circuit Powertrain P1792 Volkswagen: Transmission Range Display Circuit Short To B+ Powertrain P1793 GM: Transmission Control Module Stack Overrun Powertrain P1793 Honda: Automatic Transmission System Malfunction Powertrain P1793 Jaguar: Ignition Supply Malfunction Powertrain P1793 Mazda: Intake Air Volume Circuit Powertrain P1793 Nissan: Intake Air Volume Circuit Powertrain P1793 Volkswagen: Output Speed Sensor 2 Circuit No Signal Powertrain P1794 Jaguar: Battery Voltage Circuit Powertrain P1794 Kia: Battery Or Circuit Failure Powertrain P1794 Mazda: Powertrain Control Module Battery Direct Power Circuit Powertrain P1794 Nissan: Powertrain Control Module Battery Direct Power Circuit Powertrain P1795 Ford: Idle Switch Circuit Malfunction Powertrain P1795 GM: CAN Bus Throttle Body Position Powertrain P1795 Honda: Automatic Transmission System Malfunction Powertrain P1795 Jaguar: Inconsistent CAN Level Powertrain P1795 Kia: 4WD Switch Signal Malfunction Powertrain P1795 Mazda: Idle Switch Circuit Powertrain P1795 Mitsubishi: Throttle Position Input Circuit To TCM Powertrain P1795 Nissan: Idle Switch Circuit Powertrain P1795 Volkswagen: Vehicle Speed Signal Circuit Open Powertrain P1796 Jaguar: CAN Controller Circuit Bus Off Powertrain P1796 Mazda: Kick Down Switch Circuit Powertrain P1796 Nissan: Kick Down Switch Circuit Powertrain P1796 Volkswagen: Vehicle Speed Signal Short To Ground Powertrain P1797 Jaguar: CAN TCM ECM Circuit Malfunction Powertrain P1797 Kia: Clutch Pedal Switch MT Or P/N Switch Circuit Fault Powertrain P1797 Mazda: P/N Switch Open Or Short Circuit Powertrain P1797 Nissan: P/N Switch Open Or Short Circuit Powertrain P1797 Volkswagen: Vehicle Speed Signal Short To B+ Powertrain P1798 Jaguar: CAN TCM INST Circuit Malfunction Powertrain P1798 Mazda: Coolant Temperature Circuit Powertrain P1798 Nissan: Coolant Temperature Circuit Powertrain P1798 Volkswagen: Output Speed Sensor 2 Circuit Range Performance Powertrain P1799 Mazda: Hold Switch Circuit Powertrain P1799 Nissan: Hold Switch Circuit Powertrain P1799 Volkswagen: Output Speed Sensor 2 Circuit RPM Too High Powertrain P1800 GM: TCM Power Control Relay Circuit Open Powertrain P1801 GM: Performance Selector Switch Failure Powertrain P1804 Ford: Transmission 4-Wheel Drive High Indicator Circuit Failure Powertrain
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