How much does it cost to fix P0103?

Typical repair cost is $100–$400.

P0103 — MAF Sensor High Input

Medium Severity · Sensors

OBD-II code P0103 means your vehicle's ECU detected: MAF Sensor High Input. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

Drivable short-term but schedule a diagnosis soon. Prolonged driving can worsen the issue.

Typical Repair Cost

$100–$400

Parts + labor, national average

Severity

Medium

Schedule repair soon

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Common Causes of P0103

Failed MAF
Wiring short to power

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How to Fix Code P0103

Inspect MAF wiring

Replace MAF sensor

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FAQ — Code P0103

What does OBD-II code P0103 mean?

P0103 means your vehicle's onboard computer detected: MAF Sensor High Input. This is a medium-severity code in the Sensors category.

How much does it cost to fix code P0103?

Typical repair cost for P0103 is $100–$400 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 P0103?

Code P0103 is generally safe for short trips, but have it diagnosed soon to prevent the problem from worsening.

What are the most common causes of P0103?

The most common causes are: Failed MAF, Wiring short to power. Always start with the cheapest diagnosis step before replacing parts.

Will code P0103 clear itself?

Code P0103 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 P0103 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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Related Sensors Codes

P0100Mass Air Flow Sensor Circuit...P0101MAF Sensor Range/Performance Problem P0102MAF Sensor Low Input P0105Manifold Absolute Pressure Sensor Circuit P0106MAP Sensor Range/Performance P0107MAP Sensor Low Input

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.