KUBOTA-P0112 moderate Kubota ›

Intake Air Temperature Sensor Circuit Low

The KUBOTA-P0112 (Kubota) diesel fault code means: Intake Air Temperature Sensor Circuit Low. This is a moderate severity code.

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Keep driving?
Yes, but fix soon
DIY difficulty
beginner
Estimated cost
$35-$90 sensor
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Common Symptoms

  • Cold-start smoke
  • Slow idle stabilization

Probable Causes (Ranked by Likelihood)

  • IAT sensor short-to-ground Likely
  • Shorted harness at intake elbow Possible

Frequently Asked Questions

What is Kubota code P0112?

Kubota P0112 means: Intake Air Temperature Sensor Circuit Low. Moderate code -- address promptly to avoid inducement / further damage.

Can I keep using my Kubota with P0112?

Moderate fault -- you can usually finish the job but plan repair soon. Use Kubota Diagmaster software (dealer tool) for full diagnostics.

How much does P0112 cost to fix on a Kubota?

Repair cost range: $35-$90 sensor. Compact-tractor labor is typically $110-$150/hr in 2026.

Mechanics Guide Step-by-step diagnosis

Step-by-Step Diagnostic Procedure

  1. Unplug IAT sensor, see if code changes to P0113.

  2. Ohm-test sensor vs. spec.

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0112 as a generic OBD-II code)

P0112 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 P0112 Duramax moderate Intake Air Temperature Sensor 1 Circuit Low Isuzu minor Intake Air Temp Sensor Low Yanmar moderate Intake Air Temperature Sensor Low

Commonly Affected Vehicles

  • Kubota BX1880 / BX2380 / BX23S sub-compact tractors
  • Kubota L2501 / L3301 / L3901 utility tractors
  • Kubota L4060 / L4760 / L5060 / L5460 grand L tractors
  • Kubota M5-091 / M5-111 utility tractors
  • Kubota M6S-111 / M7060 / M7-132 / M7-152 tractors
  • Kubota MX5400 / MX6000 utility tractors
  • Kubota SVL65-2 / SVL75-2 / SVL95-2s skid steer loaders
  • Kubota SSV65 / SSV75 skid steer loaders
  • Kubota RTV-X1100C / RTV-X1140 / RTV1140CPX utility vehicles

Explore More

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

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