Ford Ecosport: Evaporative Emissions - 2.0L Duratec-HE (129kW/175PS) / Description and Operation - Evaporative Emissions - Overview
Overview
The EVAP
system prevents hydrocarbon emissions from entering the atmosphere by
storing fuel vapors and routing the vapors to the engine to be consumed
during normal engine operation.
The EVAP system consists of:
-
EVAP canister
-
EVAP canister purge valve
-
EVAP canister vent solenoid
-
EVAP blocking valve
-
Fuel Tank Pressure (FTP) sensor and tube
-
Easy Fuel (capless) fuel tank filler pipe
System Operation
System Diagram
Item
Description
1
Valve cover
2
Air Cleaner (ACL) outlet pipe
3
Vapor ejector
4
EVAP (Evaporative Emission) canister purge valve
5
Intake manifold
6
PCV (Positive Crankcase Ventilation) valve
7
EVAP canister
8
Fuel vapor v..
Other information:
Removal
NOTE:
LHD shown, RHD similar.
Non-functional lock cylinder
Replace the steering column lock and ignition switch housing.
Refer to: Steering Column Lock and Ignition Switch Housing (211-05
Steering Wheel and Column Electrical Components, Removal and
Installation).
Functional lock cylinder
NOTE:
Repair individual lock cylind..
Activation
Phase 1 - Leak Verification
Run the EVAP Test with the scan tool.
NOTE:
Some small leaks may not be detected using the EVAP Test. If the system
has passed the test but a leak is still suspected, then proceed to
Phase 2.
If the EVAP system failed the EVAP Test, then proceed to Phase 2.
Phase 2 - System Leak Check
Disc..