fuse FORD FIESTA 2007 User Guide

31 0-00-3 Fuel System - General Information 31 0-00-3
GENERAL PROCEDURES
/'
Fuel System Pressure Release(23 420 0)
i
Release
I. WARNINGS:
ADO not smoke or carry lighted tobacco or
open flame of any type when working on or
near any fuel related components. Highly
flammable vapors are always present and
may ignite. Failure to follow these
instructions may result in personal injury.
A~he fuel system remains pressurized for
a long time after the ignition is switched off.
The fuel pressure must be released before
attempting any repairs. Failure to follow this
instruction may result in personal injury.
Remove the fuel pump fuse.
2. Start the engine and allow to idle until the
engine stalls.
3. Crank the engine for approximately five
seconds to make sure the fuel injection
supply manifold pressure has been released.
,1 4. Install the fuel pump fuse.
2006.0 Fiesta 1212006 GI 81 91 en
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Acceleration Control - I .3L Duratec-8V
(Rocam)llI25L Duratec-I 6V (Sigma)llI4L
31 0-02A-6 Duratec-I 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
31 0-02A-6
DIAGNOSIS AND TESTING
PO653 - Sensor voltage supply circuit 2 short Inspection and Verification
to battery
- Check the power supply to the PCM (battery 1. Verify the customer concern.
voltage, relays, wiring harness and electrical 2. Visually inspect for obvious signs of mechanical
connectors as well as fuses). If no concern
or electrical damage.
- Follow WDS instructions. I - Accelerator pedal I Fuse(s) I
- is found, install a new PCM.
PI 71 2 - Electronic gear shift torque demand is Visual
Inspection Chart
N0TE:lf the vehicle is in a limited performance
mode, a system related DTC and the electronic
accelerator control fail light message will illuminate.
If there is a performance issue without these items
the electronic accelerator control system is running
correctly but another issue may exist elsewhere
on the vehicle.
not
a plausible signal (ASM only) - Linkage
- Accelerator cable
- Throttle body
Relay(s)
Wiring harness
Electrical
connector(s)
Accelerator pedal
Throttle body
Mechanical
Electrical
Symptom Chart < .I
Be
aware that installing new system related
components without these
DTCs will not improve
Symptom Chart
- Vehicles With 1.3L Engine
Symptom Possible Sources
Powertrain control
module (PCM)
Action
the
vehicle behavior for general issues such as:
high fuel consumption 3.
If an obvious cause for an observed or reported
concern is found, correct the cause (if possible)
poor idle quality before proceeding to the next step.
poor or no engine start
4. If the cause is not visually evident, verify the
symptom and refer to Symptom Chart.
f
Accelerator pedal is hard to
depress or has a
roughlraspy
or sticky feel
Damaged accelerator cable.
REFER to: Throttle Body (303-
04A, Removal and Installa-
tion).
INSTALL a new accelerator
cable.
Accelerator cable incorrectly installed.
Worn or damaged throttle body.
I Accelerator pedal does not I Weak or broken throttle body I INSTALL a new throttle body. I
CHECK the accelerator cable
for correct installation.
INSTALL a new throttle body.
return freely REFER to: Throttle Body (303-
04A, Removal and Installa-
tion).
I Worn or damaged throttle body. I INSTALL a new throttle body. I
I I I REFER to: Throttle Body (303- 1 04A, Removal and Installa-
tion).
High engine idle speed Damaged accelerator cable. INSTALL a new accelerator
I cable.
2006.0 Fiesta 1212006 G356253en
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I <:: .
31 0-02B-4 Acceleration Control - 2.OL Duratec-HE (M14) 31 0-02~-4::'
DIAGNOSIS AND TESTING
Acceleration Control
lnspection and Verification
1. Verify the customer concern.
3. If an obvious cause for an observed or reported \.
concern is found, correct the cause (if possible)
before proceeding to the next step.
2. Visually inspect for obvious signs of mechanical 4. If the cause is not visually evident, verify the
or electrical damage. symptom
and refer to Symptom Chart.
Visual lnspection Chart
I Mechanical I Electrical I
- Accelerator pedal
- Electronic throttle
body
Fuse(s)
Wiring harness(s)
Electrical
connector(s)
Accelerator pedal
Electronic throttle
body
Powertrain control
module (PCM)
Symptom Chart
Accelerator pedal does not
return freely
Symptom Chart
Symptom Possible Sources Action
Accelerator pedal is hard to
depress or has a roughlraspy
or sticky feel
Adjacent hardware, wiring
harness(s), trim(s), carpet or
mat(s) incorrectly installed.
High engine idle speed
Adjacent hardware, wiring
harness(s), trim(s), carpet or
mat(s) incorrectly installed.
Worn or damaged accelerator
pedal.
CHECK the accelerator pedal
and adjacent parts for correct
installation.
worn or damaged accelerator
pedal. CHECK the
accelerator pedal
and adjacent parts for correct
installation.
INSTALL a new accelerator
pedal.
INSTALL a new accelerator
pedal.
Electronic throttle body. REFER to WDS to diagnose
the system.
Damaged
accelerator pedal.
I PCM calibration. REFER
to WDS to diagnose
the system.
REFER to WDS to diagnose
the system.
Poor idling I Electronic throttle body.
- - - - - - - -
2006.0 Fiesta 121200s ~426591 en
REFERto WDS todiagnose
the system.
PCM, calibration.
REFER to WDS to diagnose ),
1- ' the system.
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