This video explains how to replace the Volvo 2.4i fuel rail pressure sensor p0190 dtc code on 2004.5, 2005, and 2006 Volvo s40 engines. It's fairly easy and quick to do. Some frps sales sites will tell you it's a MAP sensor. It is NOT. This video shows you where those are located and the differences between the fuel rail pressure sensor, MAP sensor, and the MAF (mass airflow sensor). The term Fuel rail pressure sensor refers to two things. The fuel pressure sensor, and the location on the fuel rail.
