BMW Fault Code P1ADF: Drive Motor ‘B’ Control Module 14V Power Suppl y Circuit High

Welcome to the world of BMW. Being a passionate BMW owner, you must always be on the lookout for anything out of the ordinary. These high-performing cars, like any sophisticated machine, may sometimes present certain error codes. One such is the fault code P1ADF, “Drive Motor ‘B’ Control Module 14V Power Supply Circuit High”. This may look like a cryptic message, but we are here to demystify it for you.

Understanding Fault Code P1ADF

This error corresponds to the power supply circuit to the ‘B’ Drive Motor Control Module in your BMW. Simply put, the power circuit supplying your motor is recording a higher voltage than expected. This discrepancy can potentially disrupt your BMW’s performance and compromise your driving experience.

Symptoms of Fault Code P1ADF

Though this fault code may not always be accompanied by visible symptoms, there are a few telltale signs that you should stay wary of :

• Dashboard error light.
• Unusual noise from the engine area.
• Decreased fuel efficiency.
• Lack of smoothness while driving.

Common Causes

There can be several grounds that could trigger this fault code but discussing a few :

• Aging or Faulty wiring.
• Malfunction in the control module itself.
• Issues with the Vehicle’s alternator or battery.

Why Choose MotorSport-Werk

We understand that treating automotive issues can be daunting. This is why we, at MotorSport-Werk, are committed to providing prompt and professional guidance. Our proficient team with advanced diagnostic tools is readily available, both through MS Teams globally and in person across Germany and the Netherlands, to guide you through the diagnostic process.

We offer in-depth assistance, complete with an explanation of the cause of your fault code, the necessary steps to address it, and how to prevent such issues in the future. Our tools help us pinpoint automotive errors efficiently and accurately.

Team Up With Us!

When it comes to taking care of your precious BMW, don’t gamble on guesswork. To extend the life of your BMW and improve your ownership experience, schedule an appointment with us now!