P0193 - Fuel Rail Pressure Sensor Circuit High Input
Possible causes.
Excessive resistance in the circuit
- Low or no fuel
- Wiring harness connector of the fuel pressure sensor
- Fuel Rail Pressure Sensor
- Fuel Pump
Dec 26, 2010 at 1:36 PM
BMDOUBLE
CAR REPAIR CONTRIBUTOR
1,139 POSTS
verify the fuel pressure with a gauge then with a scan tool look at the FRP PID and compare them, if they are more than 3 psi off, replace the sensor, especially if there are driveability symptoms.
Aug 19, 2020 at 12:46 PM
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