P0120 Fault Code — Throttle Position Sensor A Circuit

Severity: 🟠 High — diagnose within 1–2 days

TPS circuit fault — throttle position not reading correctly.

Common Symptoms

Common Causes

How We Fix It

Clean throttle body, replace TPS or throttle body assembly.

Frequently Asked Questions

What does P0120 mean?

P0120 (Throttle Position Sensor A Circuit) means TPS circuit fault — throttle position not reading correctly. Common symptoms include erratic acceleration, limp mode, stalling.

How much does P0120 repair cost in Hyderabad?

At GarageNation Hyderabad, we diagnose P0120 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.

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