KUBOTA-P0118 moderate Kubota ›

Engine Coolant Temperature Sensor Circuit High

The KUBOTA-P0118 (Kubota) diesel fault code means: Engine Coolant Temperature Sensor Circuit High. 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
$40-$110 sensor

What Are the Symptoms of KUBOTA-P0118?

  • Cold-engine symptoms persist
  • Fan won't engage

What Causes KUBOTA-P0118? (Most Likely First)

  • Open in signal wire Likely
  • Failed ECT sensor Likely

Can I Still Drive with KUBOTA-P0118?

Yes, but fix soon. KUBOTA-P0118 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 Kubota code P0118?

Kubota P0118 means: Engine Coolant Temperature Sensor Circuit High. Moderate code -- address promptly to avoid inducement / further damage.

Can I keep using my Kubota with P0118?

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

How much does P0118 cost to fix on a Kubota?

Repair cost range: $40-$110 sensor. Compact-tractor labor is typically $110-$150/hr in 2026.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose KUBOTA-P0118?

  1. Jump signal to ground; if PCM sees hot, sensor at fault.

  2. Inspect connector for corrosion.

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0118 as a generic OBD-II code)

P0118 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 P0118 Duramax moderate Engine Coolant Temperature Circuit High Power Stroke moderate Engine Coolant Temperature Circuit High Yanmar moderate Engine Coolant Temperature Sensor High

Which Vehicles Commonly Get KUBOTA-P0118?

  • 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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