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P0193 Diagnostic Trouble Code Discussion for September 2015

Fuel Rail Pressure Sensor Circuit High Voltage


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Trouble Ticket Help Requests for DTC P0193
Help Request Posted
2000 Mercury Mystique LS 2.5L Stall, MIL Lamp on, VIN: 1MEFM66L8Y
P0193: Fuel Rail Pressure Sensor High Input. When fuel pressure is at or near 45 psi car runs good. When pressure drops to 22psi it lacks power and will stall. Car has new fuel pump and filter. Test of leads at sensor are as follows 5.05 volts at the white/green wire, ground at brown/green stripe, and 5....
September 23, 2015
2001 Chevrolet Silverado 3500 6.6L No Start VIN: 1GBJK39161
P0193: Fuel Rail Pressure Sensor Circuit High Input. truck came in with no start, hasn't ran since quit 3 years ago. repaired many things so far, fuel lines , filter etc, have replaced pressure pump, fuel regulator and sensor, still will not build more than 2405 psi of pressure, no fuel in oil and no leaks, filt...
September 30, 2015