P0103 Fault Code — Mass Air Flow Sensor High Input

Severity: 🟠 High — diagnose within 1–2 days

MAF signal voltage too high — short circuit or faulty sensor.

Common Symptoms

Common Causes

How We Fix It

Inspect wiring for short, replace MAF sensor.

Frequently Asked Questions

What does P0103 mean?

P0103 (Mass Air Flow Sensor High Input) means MAF signal voltage too high — short circuit or faulty sensor. Common symptoms include over-fuelling, black smoke, rich idle.

How much does P0103 repair cost in Hyderabad?

At GarageNation Hyderabad, we diagnose P0103 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.

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