Ford Fiesta: Evaporative Emissions - 1.6L EcoBoost (132kW/180PS) – Sigma / Evaporative Emissions - System Operation and Component Description. Description and Operation
System Operation
Refer to the PC/ED manual section 1 Description and Operation.
System Diagram
Item
|
Service Part Number
|
Description
|
1
|
9424
|
Intake manifold
|
2
|
-
|
PCV valve (part of 6A785)
|
3
|
6A785
|
Crankcase vent oil separator
|
4
|
9E652
|
Air Cleaner (ACL) outlet pipe
|
5
|
6582
|
Valve cover
|
6
|
9D289
|
EVAP canister purge valve
|
7
|
9002
|
Fuel tank
|
8
|
-
|
Fuel Tank Pressure (FTP) sensor and tube (part of 9C047)
|
9
|
9034
|
Fuel tank filler pipe
|
10
|
9D653
|
EVAP canister
|
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...
Engine Diagnostic Information
Diagnostics
in this manual assume a certain skill level and knowledge of
Ford-specific diagnostic practices. For information about these,REFER to: Diagnostic Methods (100-00 General Information, Description and Operation)...
Other information:
Activation
NOTE:
Do not use a high-pressure power washer to clean the CAC (Charge Air Cooler) or damage to the CAC may occur.
NOTE:
Drain all contaminates such as coolant, fuel and oil prior to cleaning the CAC.
NOTE:
Thoroughly clean the joint clamp areas as well as
the turbocharger connection, engine connection and the CAC connections,
using metal brake parts cl..
B1413:11 and B1413:93
Refer to Wiring Diagrams Cell 46 for schematic and connector information.
Normal Operation and Fault Conditions
The RCM monitors the LH front impact severity sensor circuits for the following faults:
Open circuit
Short to voltage
Short to ground
Faulted LH front impact severity sensor
If a fault is detecte..