YANMAR-P0206 serious Yanmar ›

Injector Circuit - Cylinder 6

The YANMAR-P0206 (Yanmar) diesel fault code means: Injector Circuit - Cylinder 6. This is a serious severity code.

Unverified. We could not confirm this code's definition against freely available manufacturer documentation, so treat the meaning, severity and fix guidance on this page as unconfirmed. Check it against the manufacturer's service information for your exact model and serial range before acting on it. This page is kept out of search engines for that reason, and we are working through this family manual by manual.

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Keep driving?
Limited driving only
DIY difficulty
intermediate
Estimated cost
$250-$800

What Are the Symptoms of YANMAR-P0206?

  • Misfire cyl 6 on 6LY marine

What Causes YANMAR-P0206? (Most Likely First)

  • Injector wiring Likely

Can I Still Drive with YANMAR-P0206?

Limited driving only. YANMAR-P0206 is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Frequently Asked Questions

What is Yanmar code P0206?

Yanmar P0206: Injector Circuit - Cylinder 6.

Can I keep operating with Yanmar code P0206?

Limited operation only -- finish task then shut down.

How much does Yanmar P0206 cost to fix?

Typical cost: $250-$800. Yanmar SmartAssist / YDT diagnostic software is often required.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose YANMAR-P0206?

  1. Ohm-test injector 6.

  2. Check harness.

Sources 1

This page is built from documented references. Verify against your own service info before repair work.

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0206 as a generic OBD-II code)

P0206 on Other Platforms

The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:

Gas / Automotive (OBD-II) Generic OBD-II definition for P0206 Duramax serious Injector Circuit/Open - Cylinder 6 Hino serious Injector Circuit/Open - Cylinder 6 MaxxForce serious Injector Circuit Cylinder 6 Power Stroke serious Injector Circuit/Open - Cylinder 6

Which Vehicles Commonly Get YANMAR-P0206?

  • Hunter / Beneteau / Catalina sailboats with Yanmar 3JH / 4JH
  • Trawlers with Yanmar 6LY / 6LF series
  • Yachts with Yanmar 8LV / 6LY400 common-rail marine diesels
  • Workboats with Yanmar 4LV / 4JH series marine propulsion

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More Yanmar codes → Diesel home All diesel codes Heavy-duty Guides

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