Fuel Pump Relay — Hyundai Creta
Category: Fuel System | Severity: high | Cost: ₹300–₹1,500
What is Fuel Pump Relay?
Controls electrical power supply to the fuel pump.
How Fuel Pump Relay Works
The relay receives signals from ECU and activates the fuel pump circuit.
Why is Fuel Pump Relay Important?
Ensures fuel pump operates only when needed.
Common Problems
- Relay burnout
- Loose connection
Symptoms
- Car not starting
- Fuel pump not priming
Causes of Failure
- Electrical overload
- Short circuit
Impact on Car Performance
Complete engine start failure.
DIY Fix Guide — Step by Step
- Check relay in fuse box
- Swap with similar relay
Maintenance Tips
- Avoid wiring issues
Replacement Cost in India
Estimated range: ₹300 – ₹1,500
Where to Buy Online
When to Replace Fuel Pump Relay
When pump does not activate.
Frequently Asked Questions
- What does fuel pump relay do?
- It controls fuel pump power supply.
- Can it fail suddenly?
- Yes, due to overheating or short circuit.
- Is it cheap?
- Yes, it is a low-cost part.