P0122 Fault Code — Throttle Position Sensor Low Input

Severity: 🟠 High — diagnose within 1–2 days

TPS signal too low — circuit fault or failed sensor.

Common Symptoms

Common Causes

How We Fix It

Check circuit for shorts, replace TPS.

Frequently Asked Questions

What does P0122 mean?

P0122 (Throttle Position Sensor Low Input) means TPS signal too low — circuit fault or failed sensor. Common symptoms include engine hesitates, limp mode, poor throttle response.

How much does P0122 repair cost in Hyderabad?

At GarageNation Hyderabad, we diagnose P0122 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.

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