Throttle Position Sensor (TPS) for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Medium | Replacement Cost in India: ₹1,500–₹5,000
What is the Throttle Position Sensor (TPS)?
Monitors throttle position and sends data to ECU.
How the Throttle Position Sensor (TPS) Works
Tracks throttle valve angle and communicates electronically.
Why the Throttle Position Sensor (TPS) is Important
Helps ECU adjust fuel injection and timing.
Common Problems with the Throttle Position Sensor (TPS)
- Sensor wear
- Incorrect readings
Warning Symptoms of a Failing Throttle Position Sensor (TPS)
- Jerking
- Poor throttle response
- Check engine light
Common Causes of Throttle Position Sensor (TPS) Failure
- Electrical faults
- Wear and tear
Impact on Car Performance
Delayed or incorrect throttle response.
DIY Fix Guide — Step by Step
- Scan OBD
- Replace sensor
Maintenance Tips
- Avoid moisture exposure
Throttle Position Sensor (TPS) Replacement Cost in India
Expect to pay between ₹1,500 and ₹5,000 for genuine parts plus labour at an authorised Maruti Suzuki 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)
When throttle response becomes erratic.