What does code P0194 mean?
The fuel rail pressure sensor signal is intermittent
OBD-II Code
P0194 — Fuel Rail Pressure Sensor Intermittent
The fuel rail pressure sensor signal is intermittent
Common symptoms
- Hesitation
- sudden stalling
Possible causes
- Intermittent connector contact
- harness vibration
- faulty sensor
Initial recommendation
Inspect wiring, secure connectors and measure pressure.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0194 with your vehicle's actual symptoms for more complete diagnostic guidance.
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