mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Fuel Pressure Solenoid <--> [Fuel Pressure Control Solenoid]|Testing and Inspection > < Fuel Pressure Solenoid <--> [Fuel Pressure Control Solenoid]|Specifications|Page 2398
Page 1
background image

Fuel Pressure Solenoid: Description and Operation

PURPOSE/OPERATION 

The fuel pressure solenoid is an ON-OFF type solenoid valve that switches the pressure introduced to the fuel pressure regulator between either
intake manifold pressure or barometric pressure. Battery power is supplied to this valve via the MFI relay. When the engine control module turns
ON the internal power transistor, the coil is energized to allow barometric pressure to be introduced to the fuel pressure regulator.

 

Fuel Pressure Solenoid <--> [Fuel Pressure Control Solenoid]|Testing and Inspection > < Fuel Pressure Solenoid <--> [Fuel Pressure Control Solenoid]|Specifications|Page 2398