Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Ford >> 2000 >> Contour SVT >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - EEC-V - CNG, Flex-Fuel & Gasoline >> System Tests >> Test HC: Gasoline Fuel Delivery System >> Fuel System Identification

Fuel System Identification

  1. Electronic Returnless Fuel System

    Electronic Returnless Fuel System (ERFS) does not return fuel to fuel tank by means of a fuel return line. Vehicle does not incorporate a fuel pressure regulator. Fuel pressure is controlled by varying fuel pump speed through Fuel Pump Driver Module (FPDM), also referred to as fuel tank unit.

  2. Mechanical Returnless Fuel System

    Mechanical Returnless Fuel System (MRFS) does not return fuel to fuel tank by means of a fuel return line. Excess fuel is returned by fuel pressure regulator mounted on fuel pump module located in fuel tank.

  3. Returnable System

    Fuel is returned to fuel tank by means of return line from fuel rail.
FUEL SYSTEM IDENTIFICATION

Application Fuel System
Continental, Contour, Cougar, Escort, Focus, Mystique, Sable & Taurus Electronic Returnless
Explorer, Mountaineer & Ranger Mechanical Returnless
All Others (1) Returnable
(1) Fuel is returned to fuel tank by means of return line from fuel rail.
scientia non olet · About Mike's Workshop Manuals