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.

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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