BOBCAT-P0101 moderate Bobcat ›

Mass Air Flow / MAF Sensor Performance

The BOBCAT-P0101 (Bobcat) diesel fault code means: Mass Air Flow / MAF Sensor Performance. This is a moderate 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.

My Garage →
Keep driving?
Yes, but fix soon
DIY difficulty
beginner
Estimated cost
$20-$350

What Are the Symptoms of BOBCAT-P0101?

  • Power loss
  • Increased smoke during acceleration
  • Rough idle

What Causes BOBCAT-P0101? (Most Likely First)

  • Intake leak between MAF and turbo (common on track loaders from vibration) Likely
  • Plugged air cleaner element Likely
  • Contaminated MAF sensor Possible

Can I Still Drive with BOBCAT-P0101?

Yes, but fix soon. BOBCAT-P0101 is rated moderate severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring it.

Frequently Asked Questions

What is Bobcat code P0101?

Bobcat P0101: Mass Air Flow / MAF Sensor Performance. This code is reported on Bobcat equipment running the described engine family.

Can I keep working with Bobcat code P0101?

Usually drivable short-term, but fix soon to avoid derate or DPF issues.

How much does Bobcat P0101 cost to fix?

Estimated repair cost: $20-$350. 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-P0101?

  1. Inspect charge-air cooler boots and silicone couplers for splits.

  2. Service Bobcat air cleaner per daily walk-around spec.

  3. Clean MAF with CRC MAF-safe cleaner only, never rag.

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0101 as a generic OBD-II code)

P0101 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 P0101 Duramax moderate Mass or Volume Air Flow Circuit Range/Performance Hino moderate Mass or Volume Air Flow Circuit Range/Performance Isuzu moderate MAF Sensor Circuit Range/Performance PACCAR moderate MAF Circuit Range/Performance Power Stroke moderate Mass or Volume Air Flow Circuit Range/Performance Yanmar moderate MAF Sensor Circuit Performance

Which Vehicles Commonly Get BOBCAT-P0101?

  • 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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