Mercedes-Benz P1186: Fuel Safety Shut-Off Recognized

Is your scanner showing Mercedes-Benz P1186?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Mercedes-Benz P1186: Fuel Safety Shut-Off Recognized

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$75-$200
Can I Still Drive?
:
Yes (Short-term only)

What Are The Potential Causes Of The Mercedes-Benz P1186 Code?

  • Wiring/connectors
  • Check for fuel leak
  • EA/CC/ISC actuator sticks or jammed
  • Check intake system for residue

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
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Mercedes-Benz Idle Speed Control Valve

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

Reference Sources

Mercedes-Benz P1186, DTCDECODE.

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