Engine Coolant Temperature Sensor (ECT) for Renault Duster — Price, Symptoms & Replacement Guide
Category: Cooling | Failure Severity: Medium | Replacement Cost in India: ₹500–₹2,000
What is the Engine Coolant Temperature Sensor (ECT)?
Monitors coolant temperature and sends data to ECU.
How the Engine Coolant Temperature Sensor (ECT) Works
Changes resistance based on temperature to inform ECU.
Why the Engine Coolant Temperature Sensor (ECT) is Important
Controls fuel injection and cooling fan operation.
Common Problems with the Engine Coolant Temperature Sensor (ECT)
- Sensor failure
- Incorrect readings
Warning Symptoms of a Failing Engine Coolant Temperature Sensor (ECT)
- Wrong temp gauge
- Poor mileage
Common Causes of Engine Coolant Temperature Sensor (ECT) Failure
- Electrical faults
- Wear
Impact on Car Performance
Impacts fuel efficiency and cooling control.
DIY Fix Guide — Step by Step
- Scan ECU
- Check wiring
- Replace sensor
Maintenance Tips
- Check during service
Engine Coolant Temperature Sensor (ECT) Replacement Cost in India
Expect to pay between ₹500 and ₹2,000 for genuine parts plus labour at an authorised Renault workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Engine Coolant Temperature Sensor (ECT) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Engine Coolant Temperature Sensor (ECT) listings.
When to Replace the Engine Coolant Temperature Sensor (ECT)
Replace if faulty readings detected.