ABS Sensor — Nissan Gravite
Category: Electrical | Severity: high | Cost: ₹1,500–₹5,000
What is ABS Sensor?
Monitors wheel speed and sends data to the ABS system to prevent wheel lock during braking.
How ABS Sensor Works
Uses magnetic sensing to detect wheel rotation and relays signals to the ABS control module.
Why is ABS Sensor Important?
Ensures safe braking and prevents skidding.
Common Problems
- Sensor dirt
- Wiring damage
- Signal loss
Symptoms
- ABS warning light
- Wheel lock during braking
- Reduced braking efficiency
Causes of Failure
- Road debris
- Corrosion
- Wear
Impact on Car Performance
Reduced braking safety and increased accident risk.
DIY Fix Guide — Step by Step
- Inspect sensor wiring
- Clean sensor area
- Scan for fault codes
- Replace faulty sensor
Maintenance Tips
- Keep wheel area clean
- Avoid water damage
Replacement Cost in India
Estimated range: ₹1,500 – ₹5,000
Where to Buy Online
When to Replace ABS Sensor
When ABS warning light stays on or braking issues occur.