Ford Fiesta: Fuel System - General Information - 1.6L EcoBoost (132kW/180PS) – Sigma / Fuel System. Diagnosis and Testing
Symptom Chart(s)
Symptom Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
NOTE:
The following procedure diagnoses a slow to fill concern
only. For all other concerns, refer to Refer to Powertrain
Control/Emissions Diagnosis (PC/ED) manual.
Symptom |
Possible Sources |
Action |
|
- Fuel tank filler pipe vent tube, if equipped
- Evaporative Emission (EVAP) system
- Fuel tank inlet check valve (part of the fuel tank)
- Fuel level vent valve (part of the fuel tank)
|
- Refer to Diagnostic Routine A: Slow to Fill.
|
- All other fuel system concerns
|
|
-
Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual.
|
Diagnostic Routine(s)
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.
PINPOINT TEST A: SLOW TO FILL
A1 CHECK COMPONENTS FOR SIGNS OF DAMAGE |
-
Visually inspect the following components for signs of damage:
-
Fuel tank filler pipe
-
Fuel tank filler pipe vent tube, if equipped
-
EVAP system
-
Fuel tank inlet check valve (part of the fuel tank)
-
Fuel level vent valve (part of the fuel tank)
Was the cause of the concern found?
Yes |
REPAIR or INSTALL new components to correct the concern.
|
|
A2 CHECK THE FUEL TANK FILLER PIPE ASSEMBLY FOR BLOCKAGE OR RESTRICTION |
-
Remove the fuel tank filler pipe assembly.
REFER to: Fuel Tank
Filler Pipe (310-01A Fuel Tank and Lines - 1.6L Duratec-16V Ti-VCT
(88kW/120PS) – Sigma, Removal and Installation).
-
Inspect the fuel tank filler pipe and fuel tank
filler pipe vent tube (if equipped) for a blockage or restriction.
Is the fuel tank filler pipe or fuel tank filler pipe vent tube (if equipped) blocked or restricted?
Yes |
If possible, REPAIR the blockage or restriction. If
the blockage or restriction cannot be repaired, INSTALL a new fuel tank
filler pipe or fuel tank filler pipe vent tube.
|
|
A3 CHECK THE FUEL TANK INLET CHECK VALVE |
-
Inspect the fuel tank inlet check valve for restriction or sticking.
Is the fuel tank filler pipe inlet check valve restricted or sticking?
Yes |
If possible, REPAIR the restriction. If the restriction cannot be repaired, INSTALL a new fuel tank. REFER to: Fuel Tank (310-01A Fuel Tank and Lines - 1.6L Duratec-16V Ti-VCT (88kW/120PS) – Sigma, Removal and Installation).
|
No |
INSTALL a new fuel tank.
|
|
Overview
The fuel system:
is a variable speed Closed Loop Pressure Control (CLPC)
Fuel System with Gasoline Turbocharged Direct Injection (GTDI)...
Pressure release
NOTE:
The fuel pump relay fuse is located in the BJB , location F11.
Remove the fuel pump relay fuse.
NOTE:
It may take up to several minutes before the engine stalls...
Other information:
Special Tool(s) /
General Equipment
205-461Protector, Differential Oil Seal (pair)TKIT-2000AP-FLM/LMTKIT-2002-F/FM
300-OTC1585AEPowertrain Lift
300-OTC1819E2,200# Floor Crane, Fold Away
303-1502Lifting Device EngineTKIT-2012A-FLTKIT-2012A-ROW
303-476
(T94P-9472-A)
Socket, Exhaust Gas Oxygen SensorTKIT-1994-LM/MTKIT-1994-FTKIT-1994-FLM/FM
..
Overview
The warning chimes provide the driver with audible warnings that act
as reminders and supplemental alerts to visual IPC indications (gauges
and indicators) and message center warnings. The IPC controls all
warning chimes based on messages received from external modules.
The warning chimes are an integral part of the IPC that receives and
acts upon much of the same information ..
Categories
Removal
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Before beginning any service procedure in this
manual, refer to health and safety warnings in section 100-00 General
Information. Failure to follow this instruction may result in serious
personal injury.
Refer to: Health and Safety Precautions (100-00 General Information, Description and Operation).
Remove the wheel and tire.
Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation).
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