BMW P3228: E-Box Control Circuit Open Circuit

Is your scanner showing BMW P3228?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

BMW P3228: E-Box Control Circuit Open Circuit

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Advanced
Repair Cost
:
$380-$1100
Can I Still Drive?
:
No

What Does The BMW P3228 Code Mean?

The engine is running for at least 800ms and the voltage is between 9.5 and 17.8 volts, and there is a short.

What Are The Potential Causes Of The BMW P3228 Code?

Below are some potential causes of this DTC:

  • Wires have short circuited to each other
  • ECU has failed
  • Generator failure

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> BMW Electronic Control Unit (DME) - Genuine BMW 12147551615
>>> New Alternator Replacement For BMW

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

BMW P3228, DTCDECODE.

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published. Required fields are marked *