Ford Focus manuals

Ford Focus Service Manual: Evaporative Emissions

Ford Focus Service Manual / Powertrain / Engine / Emissions / Evaporative Emissions

NOTE:

The vehicle emission vacuum routing diagrams are contained in the Description and Operation subsection of the Engine Emissions Control section. Refer to Section  303-08.

The Evaporative Emission (EVAP) system consists of the:

The EVAP system:

The fuel vapors are routed:

The EVAP canister:

NOTE:

The EVAP canister on a Partial Zero Emissions Vehicle (PZEV) is similar in appearance, but unique in design and is not interchangeable with a non-PZEV canister.

The fuel tank filler cap:

The EVAP canister vent solenoid:

The EVAP canister purge valve:

The FTP sensor (part of the fuel vapor tube assembly):

The EVAP system monitor:

The engine ON EVAP leak-check monitor:

The Engine Off Natural Vacuum (EONV) EVAP leak-check monitor is executed:

Vehicle Emission Vacuum Routing

Partial Zero Emissions Vehicle (PZEV)


 
Item Part Number Description
1 9424 Intake manifold
2 9J559 Swirl control valve solenoid
3 9L492 Swirl control valve actuator
4 PCV valve (part of 6A785)
5 6A785 Crankcase vent oil separator
6 9E652 Air Cleaner (ACL) outlet pipe
7 6582 Valve cover
8 9G641 Evaporative Emission (EVAP) canister purge valve
9 9002 Fuel tank
10 Fuel Tank Pressure (FTP) sensor (part of 9K164)
11 9034 Fuel tank filler pipe
12 9E857 EVAP canister



Non PZEV


 
Item 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 9G641 Evaporative Emission (EVAP) canister purge valve
7 9002 Fuel tank
8 Fuel Tank Pressure (FTP) sensor (part of 9K164)
9 9034 Fuel tank filler pipe
10 9E857 EVAP canister
Evaporative Emission System Leak Test
Special Tool(s) VACUTEC Smoke Machine Fuel Evaporative Emission System Tester 218-0002 or equivalent Vehicle Communication Module (VCM) and Integrated D ...

Fuel Vapor Tube Assembly
  Item Part Number Description 1 9034 Fuel tank filler pipe 2 W709393 Fuel tank filler pipe bracket bolt 3 — Fuel tank filler ...

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