Fuel Pump Relay — Tata Motors Punch

Category: Fuel System | Severity: high | Cost: ₹500–₹1,500

What is Fuel Pump Relay?

Controls power supply to fuel pump.

How Fuel Pump Relay Works

Activates pump when ignition is ON.

Why is Fuel Pump Relay Important?

Ensures proper pump operation.

Common Problems

Relay failure

Symptoms

No fuel pump sound
Car not starting

Causes of Failure

Electrical fault

Impact on Car Performance

Engine won’t start.

DIY Fix Guide — Step by Step

Check relay fuse box

Maintenance Tips

Avoid moisture exposure

Replacement Cost in India

Estimated range: ₹500 – ₹1,500

Where to Buy Online

When to Replace Fuel Pump Relay

When pump not receiving power.