Wheel Speed Sensor — Nissan Gravite

Category: Brakes | Severity: high | Cost: ₹1,500–₹6,000

What is Wheel Speed Sensor?

Measures wheel rotation speed and sends data to ABS system.

How Wheel Speed Sensor Works

Detects rotational speed via magnetic or Hall effect sensors.

Why is Wheel Speed Sensor Important?

Essential for ABS, traction control, and stability systems.

Common Problems

Sensor failure
Dirty sensor
Wiring damage

Symptoms

ABS light ON
Traction control failure

Causes of Failure

Debris buildup
Electrical faults

Impact on Car Performance

Failure disables ABS and stability features.

DIY Fix Guide — Step by Step

Clean sensor
Check wiring
Replace if faulty

Maintenance Tips

Keep clean
Avoid impact damage

Replacement Cost in India

Estimated range: ₹1,500 – ₹6,000

Where to Buy Online

When to Replace Wheel Speed Sensor

Replace when faulty or error detected.