P2002 Fault Code — DPF Efficiency Below Threshold (Bank 1)

Severity: 🔴 Critical — stop driving immediately

DPF cannot filter particulates effectively — extremely common in BS-IV/BS-VI diesels.

Can You Drive With This Code?

With caution. Driveable but the DPF is on its way out. Continuing without forced regen will turn a ₹14k chemical clean into a ₹85k–1.5 lakh DPF replacement.

Common Symptoms

Common Causes

How We Fix It

Forced regen + ultrasonic DPF cleaning ₹4,500. Restores to 98%+ flow without dealer-level cost.

Repair Cost in Hyderabad

₹14,500–₹1.45 lakh — Forced regen + chemical clean ₹14.5k; ultrasonic clean ₹28k; new DPF ₹85k–1.45 lakh.

Frequently Asked Questions

What does P2002 mean?

P2002 (DPF Efficiency Below Threshold (Bank 1)) means DPF cannot filter particulates effectively — extremely common in BS-IV/BS-VI diesels. Common symptoms include limp mode, dpf light, loss of power.

How much does P2002 repair cost in Hyderabad?

At GarageNation Hyderabad, P2002 repair typically costs ₹14,500–₹1.45 lakh. Forced regen + chemical clean ₹14.5k; ultrasonic clean ₹28k; new DPF ₹85k–1.45 lakh. We always diagnose first and give a fixed quote before any work begins.

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