BMW Fault Code P1392: Ionic Current Voltage Selection Measuring-Circ uit Open

Ensuring your car is in prime condition should always be a priority. Especially for performance-centered vehicles like BMWs, addressing fault codes promptly can significantly boost the longevity and performance of the vehicle. Not just that, it can also prevent potential hazards that may arise from ignoring these crucial signs. This is where professional diagnostic help can be critical. It is the key to pinpointing the issues accurately and rectifying them efficiently. One such fault code that requires immediate attention in BMWs is P1392. Let’s take a closer look at this fault code.

Understanding Fault Code P1392

BMW fault code P1392, explicitly referred to as ‘Ionic Current Voltage Selection Measuring-Circuit Open,’ signifies an issue with the ion current sensing system of the vehicle. This system monitors the combustion quality in individual cylinders, and helps optimize performance by adjusting the ignition timing and fuel injection. If this code appears, there might be severe issues concerning emissions, performance, and fuel economy of the vehicle.

Symptoms of Fault Code P1392

There are various symptoms you might notice when this fault code appears:

• Inconsistent engine performance
• Poor fuel economy
• Rough idling
• Check engine light on
• Increased emissions

Common Causes

Several issues can result in the BMW fault code P1392. They include:

• Open, shorted or corroded wire in the ion current sensing circuit
• Faulty ion current sensing module
• Incorrect spark plug gap

Why Choose Our Company

At Motorsport Werk, we believe that every vehicle deserves the best care. We offer MS Teams global guidance for your convenience. But that’s not all; we provide in-person assistance across Germany and the Netherlands. Our team of expert mechanics uses advanced diagnostic tools to ensure your BMW runs flawlessly. Whether it’s a minor hiccup or a significant malfunction, you can always count on us.

So, don’t let fault codes keep your BMW from giving its best performance. Get in touch with us immediately and let our experts take care of your car.