Throttle Position Sensor (TPS) — Audi Q3
Category: Engine | Severity: medium | Cost: ₹3,000–₹12,000
What is Throttle Position Sensor (TPS)?
TPS monitors throttle valve position.
How Throttle Position Sensor (TPS) Works
Sends throttle input data to ECU.
Why is Throttle Position Sensor (TPS) Important?
Controls acceleration and fuel delivery.
Common Problems
- Sensor failure
Symptoms
- Jerky acceleration
- Poor throttle response
Causes of Failure
- Wear
- Electrical issues
Impact on Car Performance
Leads to poor acceleration.
DIY Fix Guide — Step by Step
- Scan ECU
- Replace faulty sensor
Maintenance Tips
- Regular diagnostics
Replacement Cost in India
Estimated range: ₹3,000 – ₹12,000
Where to Buy Online
When to Replace Throttle Position Sensor (TPS)
Replace when throttle issues occur.