P0193Severity: Medium
P0193 – Fuel Rail Pressure Sensor High Input
The fuel pressure sensor reports a high signal.
What it means
The fuel rail pressure sensor voltage is higher than expected. A false reading affects fuel control and performance.
Symptoms
- Loss of power
- Hard starting
- Hesitation on acceleration
- Check-engine light
Common causes
- Faulty pressure sensor
- Wiring issue
- Connector corrosion
- Supply/ground fault
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Frequently asked questions
What does trouble code P0193 mean?
P0193 – Fuel Rail Pressure Sensor High Input. The fuel rail pressure sensor voltage is higher than expected. A false reading affects fuel control and performance.
Can I drive with a P0193 code?
You can usually drive short distances, but it's best to have it checked before it gets worse.