BOBCAT-M1212 serious Bobcat ›

Bobcat Drive Motor Fault - Left Hydrostatic

The BOBCAT-M1212 (Bobcat) diesel fault code means: Bobcat Drive Motor Fault - Left Hydrostatic. 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.

My Garage →
Keep driving?
No — stop driving
DIY difficulty
advanced
Estimated cost
$400-$4,500

What Are the Symptoms of BOBCAT-M1212?

  • Machine pulls to one side under drive
  • Slow or no response on one track/wheel

What Causes BOBCAT-M1212? (Most Likely First)

  • Hydrostatic drive motor wear / internal leak Likely
  • Failed drive solenoid Possible
  • Low charge pressure in drive circuit Possible

Can I Still Drive with BOBCAT-M1212?

No — stop driving. BOBCAT-M1212 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 M1212?

Bobcat M1212: Bobcat Drive Motor Fault - Left Hydrostatic. This code is reported on Bobcat equipment running the described engine family.

Can I keep working with Bobcat code M1212?

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

How much does Bobcat M1212 cost to fix?

Estimated repair cost: $400-$4,500. 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-M1212?

  1. Check charge pressure at test port (spec 350-500 psi).

  2. Scan solenoid current commands in Service Analyzer.

  3. Case-drain flow-test the suspect motor.

Which Vehicles Commonly Get BOBCAT-M1212?

  • 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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