YANMAR-P0113 moderate Yanmar ›

Intake Air Temperature Sensor High

The YANMAR-P0113 (Yanmar) diesel fault code means: Intake Air Temperature Sensor High. This is a moderate severity code.

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Keep driving?
Yes, but fix soon
DIY difficulty
beginner
Estimated cost
$30-$150
Built for Diesel — Not a Car Reader
ANCEL HD7000 Heavy-Duty Diesel Scanner

A $30 car code reader can't do diesel. The HD7000 reads full-system codes and does parked DPF regen, idle/speed-limit, and service resets from the cab — on everything from a 6.7 Cummins/Power Stroke/Duramax pickup to Class-8 trucks (Detroit, Paccar, CAT, Volvo, Mack, International).

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Lower-Cost Diesel Option
FOXWELL HD301 Diesel Truck Scanner

Full-system 6/9/16-pin diesel scan tool for Cummins, Paccar, CAT, Detroit and more — plug-and-play, no subscription. A cheaper way to read heavy-duty codes a basic OBD2 scanner skips entirely.

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Common Symptoms

  • Smoke, slight derate

Probable Causes (Ranked by Likelihood)

  • Open IAT sensor Likely

Step-by-Step Diagnostic Procedure

  1. Scan IAT voltage.

  2. Check for broken wire.

Frequently Asked Questions

What is Yanmar code P0113?

Yanmar P0113: Intake Air Temperature Sensor High.

Can I keep operating with Yanmar code P0113?

Usually drivable short-term, but fix soon.

How much does Yanmar P0113 cost to fix?

Typical cost: $30-$150. Yanmar SmartAssist / YDT diagnostic software is often required.

P0113 on Other Platforms

The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:

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