OBD-II Code Hyundai

P1112 — Hyundai — Intake Air Temperature (IAT) Sensor Circuit High/Intermittent

The ECU detects a high or intermittent signal from the intake air temperature sensor.

Brand Hyundai
System Intake System
Severity Low
Safe to drive? Yes, with caution
Advanced scanner Yes

What does code P1112 mean on Hyundai vehicles?

The ECU detects a high or intermittent signal from the intake air temperature sensor.

Common symptoms

  • Irregular engine performance

Possible causes

  • Faulty IAT sensor
  • short to voltage

Initial recommendation

Check IAT sensor wiring and replace sensor if readings are out of range.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Hyundai code P1112 with your vehicle's actual symptoms for more complete diagnostic guidance.

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