P0001 Code: Fuel Volume Regulator Control Circuit/Open

The P0001 trouble code indicates a problem with the fuel volume regulator control circuit. This means that there is an issue with the system responsible for controlling the amount of fuel that is delivered to the engine. The code specifically suggests that there is an open circuit or malfunction within this system.

Possible causes of this issue include a faulty fuel volume regulator, wiring problems such as breaks or corrosion, issues with the fuel pump control module, poor electrical connections, or problems with the powertrain control module (PCM).

If your vehicle is displaying this trouble code, it’s essential to have it diagnosed and repaired promptly to ensure proper fuel delivery and optimal engine performance.