Fuel System - General Information - 2.0L Duratec Engine: Other Ford Focus III

FP Shut-off Feature

In the event of a moderate to severe collision, the vehicle is equipped with a FP shut-off feature that is initiated by the event notification signal.

Slow to Fill

Normal Operation and Fault Conditions

Under normal operation, fuel should flow at a steady rate through the fuel tank filler pipe into the fuel tank. As fuel enters the fuel tank air is vented through the filler pipe or the ORVR system.

1. Fuel tank filler pipe vent tube, if equipped
2. Fuel tank filler pipe
3. Evaporative Emission (EVAP) system
4. Fuel tank inlet check valve (part of the fuel tank)
5. Fuel level vent valve, if equipped (part of the fuel tank)

Fuel System Pressure Release

Fuel System Pressure Check

Special Tool(s) / General Equipment

310-D009 Fuel Pressure Test Kit

Scheme 1

Spring Lock Couplings

Special Tool(s) / General Equipment

310-S039 Disconnect Tool, Spring Lock Coupling

Scheme 2

Quick Release Coupling

Disconnect

Note. When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.

Note. Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.

Note. Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.

Note. Type 1

Connect

Disconnect

Note. When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.

Note. Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.

Note. Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.

Note. Type 2

Connect

Disconnect

Note. When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.

Note. Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.

Note. Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.

Note. Type 3

Connect

Disconnect

Note. When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.

Note. Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.

Note. Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.

Note. Type 4

Connect