Electric Coolant Pump Controller — Maruti Suzuki Swift
Category: Cooling | Severity: high | Cost: ₹10,000–₹40,000
What is Electric Coolant Pump Controller?
Controls the operation of electric coolant pumps in EV/Hybrid systems.
How Electric Coolant Pump Controller Works
Uses ECU signals to regulate pump speed based on temperature.
Why is Electric Coolant Pump Controller Important?
Ensures optimal cooling efficiency in modern systems.
Common Problems
- Controller failure
- Signal issues
Symptoms
- Overheating
- Cooling system malfunction
Causes of Failure
- Electrical faults
- Software errors
Impact on Car Performance
Improper cooling leading to shutdown.
DIY Fix Guide — Step by Step
- Scan ECU
- Check wiring
- Replace controller
Maintenance Tips
- Regular diagnostics
- Keep connectors clean
Replacement Cost in India
Estimated range: ₹10,000 – ₹40,000
Where to Buy Online
When to Replace Electric Coolant Pump Controller
When ECU throws pump-related errors.