Throttle Position Sensor (TPS) — Nissan Gravite
Category: Engine | Severity: medium | Cost: ₹2,000–₹8,000
What is Throttle Position Sensor (TPS)?
Measures throttle valve position to control engine power.
How Throttle Position Sensor (TPS) Works
Sends throttle input data to ECU.
Why is Throttle Position Sensor (TPS) Important?
Ensures smooth acceleration and fuel delivery.
Common Problems
- Sensor wear
Symptoms
- Jerky acceleration
- Poor response
Causes of Failure
- Wear
- Electrical issues
Impact on Car Performance
Affects throttle response and drivability.
DIY Fix Guide — Step by Step
- Scan ECU
- Check wiring
- Replace sensor
Maintenance Tips
- Keep throttle clean
Replacement Cost in India
Estimated range: ₹2,000 – ₹8,000
Where to Buy Online
When to Replace Throttle Position Sensor (TPS)
Replace if throttle response is inconsistent.