P0191 Fault Code — Fuel Rail Pressure Sensor Range/Performance

Severity: 🟠 High — diagnose within 1–2 days

Rail pressure sensor reading inconsistent with injection data.

Common Symptoms

Common Causes

How We Fix It

Rail pressure sensor test, HP pump inspection.

Frequently Asked Questions

What does P0191 mean?

P0191 (Fuel Rail Pressure Sensor Range/Performance) means Rail pressure sensor reading inconsistent with injection data. Common symptoms include erratic idle, hard start, power loss.

How much does P0191 repair cost in Hyderabad?

At GarageNation Hyderabad, we diagnose P0191 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.

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