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P0193 Diagnostic Trouble Code Discussion for May 2010

Fuel Rail Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0193
Help Request Posted
2004 Ford Explorer Eddie Bauer 4.0L MIL Lamp on VIN: 1FMZU74K34
P0193: Fuel Rail Pressure Sensor Circuit High Input. Hi Ford guys. This Exploder sets P0193 intermittantly, FRP voltage in the service bay normal KOEO and KOER. Disable fuel pump/crank engine the sensor signal drops to .50v, also normal. Monitoring the FRPV pid while driving gave a brief spike to 5.10v / 75psi t...
May 21, 2010