Throttle Position Sensor (TPS) for Audi Q7 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹3,000–₹12,000
What is the Throttle Position Sensor (TPS)?
TPS monitors the position of the throttle valve and sends data to ECU.
How the Throttle Position Sensor (TPS) Works
It helps ECU determine driver input and adjust fuel delivery accordingly.
Why the Throttle Position Sensor (TPS) is Important
Ensures smooth acceleration and throttle response.
Common Problems with the Throttle Position Sensor (TPS)
- Sensor wear
- Signal loss
Warning Symptoms of a Failing Throttle Position Sensor (TPS)
- Jerky acceleration
- Idle fluctuation
- Check engine light
Common Causes of Throttle Position Sensor (TPS) Failure
- Wear and tear
- Electrical issues
Impact on Car Performance
Faulty TPS causes poor throttle response.
DIY Fix Guide — Step by Step
- Scan ECU codes
- Check wiring
- Test sensor output
- Replace faulty sensor
- Reset ECU
Maintenance Tips
- Regular diagnostics
- Avoid throttle body contamination
Throttle Position Sensor (TPS) Replacement Cost in India
Expect to pay between ₹3,000 and ₹12,000 for genuine parts plus labour at an authorised Audi workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Throttle Position Sensor (TPS) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Throttle Position Sensor (TPS) listings.
When to Replace the Throttle Position Sensor (TPS)
Replace when erratic throttle response occurs.