Mercedes-Benz P1386: Knock Sensor Control from ECM

Is your scanner showing Mercedes-Benz P1386?
No worries. We'll show you what it means and how to deal with it.

Presented by

Randy Worner

00:00/00:00

OVERVIEW

Severity

High

DIY Difficulty Level

Advanced

Repair Cost

$100-$2000

Can I Still Drive?

Yes (Short-term only)

What Are The Potential Causes Of The Mercedes-Benz P1386 Code?

Increased knock tendency due to bad fuel, carbon in combustion chamber or mechanical damage
Engine control module

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

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

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