P0402 Fault Code — EGR Excessive Flow

Severity: 🟡 Medium — diagnose within a week

Too much EGR flow — stuck open.

Common Symptoms

Common Causes

How We Fix It

EGR valve replacement or service.

Frequently Asked Questions

What does P0402 mean?

P0402 (EGR Excessive Flow) means Too much EGR flow — stuck open. Common symptoms include rough idle, stalling, hesitation.

How much does P0402 repair cost in Hyderabad?

At GarageNation Hyderabad, we diagnose P0402 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.

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