How To Reset Reduced Engine Power On Ford 6.7 Diesel

How to Reset Reduced Engine Power Light What Causes & How to Fix It? from www.autoexpro.com

Introduction

Dealing with engine issues can be frustrating, especially when your Ford 6.7 Diesel goes into reduced engine power mode. This mode is designed to protect the engine from potential damage, but it can hinder your driving experience. In this article, we will guide you on how to reset the reduced engine power on your Ford 6.7 Diesel, allowing you to regain full control of your vehicle.

What Causes Reduced Engine Power?

Reduced engine power in the Ford 6.7 Diesel can be triggered by various factors. Some common causes include a faulty throttle body, issues with the electronic control module (ECM), clogged fuel injectors, or a malfunctioning turbocharger. It is important to identify the underlying cause before attempting to reset the engine power.

Step 1: Check for Error Codes

Before resetting the reduced engine power, it is crucial to check for any error codes using an OBD-II scanner. This will help you pinpoint the exact issue and save time and effort. Connect the scanner to the OBD-II port, usually located under the dashboard on the driver's side, and follow the manufacturer's instructions to retrieve the error codes.

Step 2: Address the Underlying Issue

Once you have the error codes, research their meanings or consult a professional to understand the underlying problem. Based on the error codes, you can then proceed to address the issue. This may involve cleaning or replacing the throttle body, repairing the ECM, unclogging fuel injectors, or fixing the turbocharger.

Step 3: Disconnect the Battery

To reset the reduced engine power, start by disconnecting the negative terminal of the battery. This will clear any stored codes and reset the ECM. Make sure to wait for at least 15 minutes before reconnecting the battery to ensure a complete reset.

Step 4: Turn the Ignition On

After reconnecting the battery, turn the ignition on without starting the engine. Leave it in this position for about 10 seconds. This will allow the ECM to relearn its settings and calibrate the throttle body.

Step 5: Start the Engine

Once you have completed the previous steps, start the engine and let it idle for a few minutes. This will give the ECM enough time to reestablish communication with the throttle body and other components. Avoid revving the engine during this process.

Step 6: Test Drive

Now it's time to take your Ford 6.7 Diesel for a test drive. Monitor the engine's performance and check if the reduced engine power issue has been resolved. If the problem persists, it is recommended to seek professional help or contact your nearest Ford dealership for further assistance.

Preventing Reduced Engine Power

While it's important to know how to reset reduced engine power, taking preventive measures can help avoid such issues altogether. Regular maintenance, including oil and filter changes, fuel system cleaning, and turbocharger inspection, can go a long way in keeping your engine running smoothly. Additionally, using high-quality fuel and addressing any warning signs promptly can help prevent reduced engine power in the first place.

Conclusion

Experiencing reduced engine power on your Ford 6.7 Diesel can be frustrating, but with the right knowledge and steps, you can reset it and get back on the road. Remember to check for error codes, address the underlying issue, disconnect the battery, turn the ignition on, start the engine, and take it for a test drive. By following these steps and taking preventive measures, you can ensure optimal performance and longevity of your Ford 6.7 Diesel engine.