Fault Code P0194
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0194
Fuel Rail Pressure Sensor Circuit Intermittent/Erratic
This code indicates intermittent or erratic signals from the fuel rail pressure sensor, suggesting an issue with the sensor or its wiring. This can lead to unstable fuel pressure.
Part Details
Part Name
Fuel Pressure Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1200
Engine Location
Fuel rail
Symptoms
- Erratic engine operation
- Intermittent starting issues
- Check Engine Light on
- Unresponsive throttle pedal
Possible Causes
- 1Defective fuel pressure sensor
- 2Loose or damaged wiring
- 3Faulty connector
- 4Electrical interference
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