BOBCAT-P0335 serious Bobcat ›

Crankshaft Position Sensor Circuit Malfunction

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

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Keep driving?
No — stop driving
DIY difficulty
intermediate
Estimated cost
$90-$400

What Are the Symptoms of BOBCAT-P0335?

  • No start or stalls when hot
  • Tach reads zero during cranking

What Causes BOBCAT-P0335? (Most Likely First)

  • Failed CKP sensor (heat/vibration damage) Likely
  • Broken wire at sensor pigtail Likely
  • Reluctor wheel damage from starter engagement Less Likely

Can I Still Drive with BOBCAT-P0335?

No — stop driving. BOBCAT-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 Bobcat code P0335?

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

Can I keep working with Bobcat code P0335?

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

How much does Bobcat P0335 cost to fix?

Estimated repair cost: $90-$400. Off-road diesel shop labor runs $125-$175/hr in 2026. Dealer diagnostic software (Bobcat Service Analyzer) is usually required.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose BOBCAT-P0335?

  1. Scan live RPM signal during crank.

  2. Measure sensor AC voltage during crank -- should see 0.3-1.0 VAC.

  3. Inspect harness routing near starter and flywheel.

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:

Gas / Automotive (OBD-II) Generic OBD-II definition for P0335 Duramax serious Crankshaft Position Sensor A Circuit Hino serious Crankshaft Position Sensor Circuit Isuzu serious Crankshaft Position Sensor Circuit Kubota serious Crankshaft Position Sensor Circuit MaxxForce moderate Crankshaft Position Sensor Circuit PACCAR serious Crankshaft Position Sensor Circuit Yanmar serious Crankshaft Position Sensor Circuit

Which Vehicles Commonly Get BOBCAT-P0335?

  • Bobcat S650 skid steer loader (Kubota V3800)
  • Bobcat S740 / S750 / S770 / S850 skid steer loaders (Kubota V3800)
  • Bobcat T650 / T750 / T770 / T870 compact track loaders (Kubota V3800)
  • Bobcat E50 / E55 / E60 / E85 mini excavators (Kubota V3800)
  • Bobcat UW56 utility vehicle (Kubota V3800)

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

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