
P0190 Diagnostic Trouble Code Discussion for January 2004
Fuel Rail Pressure Sensor Circuit Malfunction
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Help Request | Posted | |
2001 Mercury Cougar 2.5L Hesitation, Surge, Stall, Misfire VIN: 1ZWFT61L91 P0190: Fuel Rail Press. Sens. circuit problem. greetins all, this car runs great until accel uphills, fuel pressure drops quickly to 12-6psi and returns to normal quickly if you come to a stop. Light or moderate accelleration runs fine /pressures fine, only firm to hard accel-up hills- will pressure drop a... |
January 11, 2004 | |
2000 Ford Taurus LX 3.0L Stall VIN: 1FAFP5224Y P0190: low fuel pressure. The car did drive in but barely. Had only 17 PSI fuel pressure. Checked voltage to pump - normal. Install new Aritex pump for flex fuel. Even lower fuel pressure? Installed OEM pump. Same problem with 15 PSI. Found some fixes on a-itn that indicated a fuel mod... |
January 20, 2004 |