P0190 Diagnostic Trouble Code Discussion for May 2013
Fuel Rail Pressure Sensor Circuit Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0190
| Help Request | Posted | |
| 2003 Mercury Marauder 4.6L Hesitation, MIL Lamp on VIN: 2MEHM75V33 P0190: Sets at random mostly under accel last freze frame shows fuel pressure at 27psi. When driving fuel pressure will deep as low as 15 psi under accel on the mechanical fuel gage hooked in line. Main question is while does fuel pressure change so drastically when hot even at idle? whats good fuel pressure for this car? |
May 29, 2013 |
