P0193 - Fuel Rail Pressure Sensor High Input

Fuel rail pressure sensor signal high.

Code Overview

Fuel rail pressure sensor signal high.

Common Causes

• Open circuit
• Short to voltage
• Faulty sensor
• High fuel pressure

Diagnostic Steps

1. Inspect connector for loose pins
2. Check wiring for shorts
3. Verify pressure with gauge

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

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Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.