Main Wiring Harness — Tata Motors Punch

Category: Electrical | Severity: high | Cost: ₹5,000–₹25,000

What is Main Wiring Harness?

Primary wiring network connecting all components.

How Main Wiring Harness Works

Distributes electrical signals across vehicle.

Why is Main Wiring Harness Important?

Backbone of electrical system.

Common Problems

Wire damage
Short circuit

Symptoms

Multiple electrical failures

Causes of Failure

Rodent damage
Wear

Impact on Car Performance

System-wide failure.

DIY Fix Guide — Step by Step

Inspect visually

Maintenance Tips

Protect from rodents

Replacement Cost in India

Estimated range: ₹5,000 – ₹25,000

Where to Buy Online

When to Replace Main Wiring Harness

When major wiring damage occurs.