YANMAR-P0335 serious Yanmar ›

Crankshaft Position Sensor Circuit

The YANMAR-P0335 (Yanmar) diesel fault code means: Crankshaft Position Sensor Circuit. This is a serious severity code.

My Garage →
Keep driving?
No — stop driving
DIY difficulty
intermediate
Estimated cost
$100-$400

What Are the Symptoms of YANMAR-P0335?

  • No start / intermittent stall

What Causes YANMAR-P0335? (Most Likely First)

  • Failed CKP sensor Likely
  • Damaged reluctor tone ring Less Likely

Can I Still Drive with YANMAR-P0335?

No — stop driving. YANMAR-P0335 is rated serious severity. Continuing to drive in this state risks further damage — get it looked at before your next trip.

Frequently Asked Questions

What is Yanmar code P0335?

Yanmar P0335: Crankshaft Position Sensor Circuit. This code is reported on Yanmar equipment running the described engine family.

Can I keep working with Yanmar code P0335?

Do not continue operating. Risk of engine damage or unsafe shutdown.

How much does Yanmar P0335 cost to fix?

Estimated repair cost: $100-$400. Off-road diesel shop labor runs $125-$175/hr in 2026. Dealer diagnostic software (Yanmar SmartAssist / YDT) is usually required.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose YANMAR-P0335?

  1. Scan live engine RPM during crank.

  2. Measure sensor AC voltage during crank (0.3-1.0 VAC).

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0335 as a generic OBD-II code)

P0335 on Other Platforms

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

Which Vehicles Commonly Get YANMAR-P0335?

  • Yanmar SA221 / SA324 / SA424 compact tractors
  • Yanmar YT235 / YT347 / YT359 compact tractors
  • Yanmar LX4100 / LX4900 utility tractors
  • Yanmar ViO17 / ViO25 / ViO35 / ViO45 / ViO55 / ViO80 mini excavators
  • Yanmar B27-3 / B37-3 / B50-3 compact excavators
  • Cub Cadet Yanmar Ex3200 / Lx410 compact tractors (rebadged)
  • John Deere 17G / 26G / 35G compact excavators (Yanmar powered)
  • Takeuchi TB210R / TB216 / TB230 mini excavators (Yanmar powered)
  • Hunter / Beneteau / Catalina sailboats with Yanmar 3JH / 4JH
  • Trawlers and sport fishing boats with Yanmar 6LY / 6LF series
  • Sailboat auxiliaries with Yanmar 2YM / 3YM / 3JH5 diesels
  • Commercial fishing vessels with Yanmar 6LY3-UTP
  • Yachts with Yanmar 6LY400 / 6LY440 / 8LV common-rail marine diesels
  • Workboats with Yanmar 4LV / 4JH series marine propulsion
  • Ski boats and express cruisers with Yanmar marine diesels
  • Tenders and RIBs with Yanmar 3YM20 / 3YM30 sailboat aux
  • Island-hopper ferries with Yanmar 6AYM / 6HYM commercial series
  • Tug boats and small workboats with Yanmar 6HAL-HTP / 6HYM

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