P0193: Fuel rail pressure sensor circuit high input
Drive carefully. Get it checked within a week or two.
Can I drive with P0193?
Yes, but drive carefully and get it checked soon. Sensor reading locked high; causes rich running and hesitation.
What does P0193 mean?
P0193 stands for Fuel Rail Pressure Sensor Circuit High Input.
Symptoms you may notice
- Engine sputters or cuts out under heavy acceleration
- Long cranking time before engine starts
- Loss of engine power when driving up hills or highway speeds
How much does it cost to fix?
Repair costs for code P0193 depend on the specific underlying root cause, ranging from simple DIY checks to component replacement. The table below lists the most common causes and rough price ranges in USD:
- Open circuit / broken wire in sensor harness
- Failed fuel rail pressure sensor
- Loose sensor connector plug
- Short to power in signal wire
What to do next
- Inspect the sensor connector on the fuel rail.
- Check continuity of the signal wire to the computer.
- Replace the fuel rail pressure sensor.
Last updated: October 2026
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General guidance only, not a professional diagnosis. If the check-engine light is flashing, or the car is running rough, overheating or losing power, stop driving and get help.
About this code
Code P0193 is an open-circuit code for the fuel rail pressure sensor. Safe for a careful drive to the repair shop.