How much does it cost to fix P0112?

Typical repair cost is $50–$200.

P0112 — IAT Sensor Low Input

Low Severity · Sensors

OBD-II code P0112 means your vehicle's ECU detected: IAT Sensor Low Input. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

Low severity — safe to drive in most cases. Clear the code and monitor. If it returns, have it inspected.

Typical Repair Cost

$50–$200

Parts + labor, national average

Severity

Low

Monitor — low urgency

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Common Causes of P0112

Short to ground
Failed IAT

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How to Fix Code P0112

Inspect IAT wiring for short

Replace IAT sensor

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FAQ — Code P0112

What does OBD-II code P0112 mean?

P0112 means your vehicle's onboard computer detected: IAT Sensor Low Input. This is a low-severity code in the Sensors category.

How much does it cost to fix code P0112?

Typical repair cost for P0112 is $50–$200 including parts and labor. Costs vary by vehicle make, model, and location. A free scan at AutoZone or O'Reilly is a good first step.

Can I drive my car with code P0112?

Code P0112 is low severity. In most cases you can drive normally, but clear the code and monitor whether it returns.

What are the most common causes of P0112?

The most common causes are: Short to ground, Failed IAT. Always start with the cheapest diagnosis step before replacing parts.

Will code P0112 clear itself?

Code P0112 will clear itself after the underlying issue is fixed and the ECU completes several successful drive cycles. Clearing it without fixing the root cause only masks the problem temporarily.

Is P0112 showing on your car?

Enter your VIN for a free vehicle-specific report — recalls, specs, and market value. No signup required.

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OBD-II code data is based on SAE J2012 standards and general repair industry data. Repair costs are national averages and vary by vehicle, location, and shop. Always consult a qualified mechanic for a diagnosis specific to your vehicle.