P0121 Fault Code — Throttle Position Sensor Range/Performance

Severity: 🟠 High — diagnose within 1–2 days

TPS readings don't match between the two sensor channels.

Can You Drive With This Code?

With caution. The car may enter limp mode suddenly. Avoid motorways until fixed.

Common Symptoms

Common Causes

How We Fix It

Throttle body cleaning and TPS replacement.

Repair Cost in Hyderabad

₹800–₹12,000 — Throttle body cleaning ₹800–2,500; TPS/throttle body assembly replacement ₹4,500–12,000.

Frequently Asked Questions

What does P0121 mean?

P0121 (Throttle Position Sensor Range/Performance) means TPS readings don't match between the two sensor channels. Common symptoms include jerky acceleration, sudden power loss, check engine light.

How much does P0121 repair cost in Hyderabad?

At GarageNation Hyderabad, P0121 repair typically costs ₹800–₹12,000. Throttle body cleaning ₹800–2,500; TPS/throttle body assembly replacement ₹4,500–12,000. We always diagnose first and give a fixed quote before any work begins.

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