Main Harness — Nissan Gravite
Category: Electrical | Severity: high | Cost: ₹8,000–₹25,000
What is Main Harness?
The main wiring harness connects all major electrical components across the vehicle.
How Main Harness Works
Acts as a central network distributing power and signals between systems.
Why is Main Harness Important?
Ensures seamless communication and power delivery across the car.
Common Problems
- Wire damage
- Short circuits
- Loose connections
Symptoms
- Electrical failure
- Random warning lights
- Component malfunction
Causes of Failure
- Rodent damage
- Wear and tear
- Moisture ingress
Impact on Car Performance
Multiple systems may fail simultaneously.
DIY Fix Guide — Step by Step
- Inspect visible wiring
- Check for burns or cuts
- Repair minor damage
- Replace harness if severe
Maintenance Tips
- Protect from rodents
- Avoid water exposure
Replacement Cost in India
Estimated range: ₹8,000 – ₹25,000
Where to Buy Online
When to Replace Main Harness
When multiple electrical failures occur due to wiring damage.