All OBD2 Diagnostic Codes

P0650 Medium

P0650: Malfunction of the Engine Control Module (ECM) Output Circuit

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or sensors.

P0651 Medium

P0651: Malfunction of the Engine Control Module (ECM) Output Circuit

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or components.

P0652 Medium

P0652: Malfunction of the Engine Control Module (ECM) Output Circuit

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or sensors.

P0653 Medium

P0653: Engine Computer Output Circuit Malfunction

The Engine Control Module (ECM) has detected a malfunction in the computer output circuit, which may cause the engine to run rough or stall.

P0654 Medium

P0654: Malfunction of the Engine Control Module (ECM) Output Circuit

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or components.

P0655 Medium

P0655: Engine Computer Output Circuit Malfunction

The Engine Control Module (ECM) has detected a malfunction in the computer output circuit, which may cause the engine to run rough or stall.

P0656 Medium

P0656: Malfunction of the Engine Control Module (ECM) Output Circuit

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or sensors.

P0657 Medium

P0657: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or sensors.

P0658 Medium

P0658: Malfunction of the Engine Control Module (ECM) Output Circuit

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or components.

P0659 Medium

P0659: Malfunction of the Engine Control Module (ECM) Output Circuit

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control modules or sensors.

P0660 Medium

P0660: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0661 Medium

P0661: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.

P0662 Medium

P0662: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0663 Medium

P0663: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0664 Medium

P0664: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.

P0665 Medium

P0665: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.

P0666 Medium

P0666: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0667 Medium

P0667: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0668 Medium

P0668: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0669 Medium

P0669: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0670 Medium

P0670: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0671 Medium

P0671: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0672 Medium

P0672: Computer Output Circuit Malfunction

The P0672 code indicates a malfunction in the computer output circuit, which controls the engine's idle speed and other functions. This can cause the engine to stall or run rough.

P0673 Medium

P0673: Computer Output Circuit Malfunction

The P0673 code indicates a malfunction in the computer's output circuit, which can cause issues with engine performance, fuel injection, and emissions.

P0674 Medium

P0674: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0675 Medium

P0675: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to the engine's actuators.

P0676 Medium

P0676: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to the engine's actuators.

P0677 Medium

P0677: Computer Output Circuit Malfunction

The P0677 code indicates a malfunction in the computer output circuit, which controls the engine's idle speed and other functions.

P0678 Medium

P0678: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0679 Medium

P0679: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to the engine's actuators.

P0680 Medium

P0680: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other vehicle systems.

P0681 Medium

P0681: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending proper signals to other vehicle systems.

P0682 Medium

P0682: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other vehicle systems.

P0683 Medium

P0683: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other vehicle systems.

P0684 Medium

P0684: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other vehicle systems.

P0685 Medium

P0685: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other vehicle systems.

P0686 Medium

P0686: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from communicating with other vehicle systems.

P0687 Medium

P0687: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from communicating with other systems in the vehicle.

P0688 Medium

P0688: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other vehicle systems.

P0689 Medium

P0689: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from communicating with other vehicle systems.

P0690 Medium

P0690: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending proper signals to other engine control systems.

P0691 Medium

P0691: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.

P0692 Medium

P0692: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0693 Medium

P0693: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.

P0694 Medium

P0694: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0695 Medium

P0695: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0696 Medium

P0696: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine components.

P0697 Medium

P0697: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.

P0698 Medium

P0698: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending the correct signals to other engine control systems.

P0699 Medium

P0699: Engine Control Module (ECM) Output Circuit Malfunction

The Engine Control Module (ECM) output circuit has malfunctioned, preventing the ECM from sending proper signals to other engine control systems.