BMW P3226: E-Box Control Circuit Fan High

Is your scanner showing BMW P3226?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

BMW P3226: E-Box Control Circuit Fan High

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

What Does The BMW P3226 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 to the battery voltage.

What Are The Potential Causes Of The BMW P3226 Code?

  • 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:

>>> Twippo 372Pcs Waterproof Wire Connectors 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 P3226, DTCDECODE.

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