P0190 Diagnostic Trouble Code Discussion for September 2015
Fuel Rail Pressure Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2000 Mercury Mystique LS 2.5L Stall, MIL Lamp on, VIN: 1MEFM66L8Y P0190: Fuel Rail Pressure Sensor. 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 |
