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P0112 — IAT Sensor Circuit Low Input

The IAT sensor is reading an unrealistically high temperature (short circuit).

Severity: LowRepair: $20-$150Difficulty: Easy

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Common symptoms of P0112

Common causes of P0112

Repair cost & difficulty

Typical cost to fix P0112: $20-$150 · Difficulty: Easy

Pro tip: Check for water in the sensor connector.

Vehicles commonly affected

All makes

Related trouble codes

P0110P0113

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.