Electrical FORD FIESTA 2007 Owner's Manual

206-09A-7 Anti-Lock Control 206-09A-7
DIAGNOSIS AND TESTING
Anti-Lock Control
, Refer to Wiring Diagrams Section 206-09A, for
schematic and connector information.
General
Equipment
I Worldwide diagnostic system (WDS) I
Inspection and Verification
I. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical
or electrical damage.
Visual Inspection Chart
I Mechanical I Electrical I
3. If an obvious cause for an observed or reported
concern is found, correct the cause (if possible)
. before proceeding to the next step.
sensor(s)
Wheel speed sensor
ring (s)
I '4. If the cause is not visually evident, connect the
diagnostic tool to the data link connector and
select the vehicle to be tested from the
diagnostic tool menu.
Fuse(s)
Electrical
connector(s)
Wiring harness(s).
2006.0 Fiesta 1212006 G325340en
procarmanuals.com

206-09A-8 Anti-Lock Control 206-09A-8
REMOVAL AND INSTALLATION
Hydraulic Control Unit (HCU) - Vehicles Built Up To: 0512004
!'-
Materials Remove
the brake master cylinder to
hydraulic control unit (HCU) brake tubes.
Name
S~ecification
I Super DOT 4 brake fluid I ESD-M6C57-A I
Removal
A CAUTI0N:If brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
I. Remove the brake master cylinder. For
additional information, refer to
Section
206-06 [Hydraulic Brake Actuation].
2. Detach the engine wiring harness electrical
connector from the wheelhouse assembly.
3. CAUTIONS:
&ap the brake tubes to prevent fluid loss
or dirt ingress.
nplug the hydraulic control unit (HCU)
ports to prevent fluid loss or dirt ingress.
N0TE:Make a note of the position of the brake
tubes, to aid installation.
4. CAUTIONS:
&ap the braketubes to prevent fluid loss
or dirt ingress.
Aplug the HCU ports to prevent fluid loss
or dirt ingress.
N0TE:Make a note of the position of the brake
tubes, to aid installation.
Disconnect the brake tubes from the HCU.
2006.0 Fiesta 1212006 GI 83774en
procarmanuals.com

206-09A-9 Anti-Lock Control 206-09A-9
REMOVAL AND INSTALLATION
6. Disconnect the anti-lock brake system (ABS)
module electrical connector.
11. Detach the HCU and ABS module assembly
from the support bracket.
5. Detach the brake tubes from the bulkhead. 10. Remove the HCU and ABS module
7. Raise and support the vehicle. For additional
information, refer to Section
100-02 [Jacking 12. Remove the HCU to ABS module retaining
and Lifting]. bolts.
/
8. Remove the HCU and ABS module support
bracket lower retaining bolt. assembly
and the support bracket.
9. Lower the vehicle.
13. Remove the HCU.
Installation
1. To install, reverse the removal procedure.
2006.0 Fiesta 1212006 GI 83774en
procarmanuals.com

206-09A-1 I Anti-Lock Control 206-09A-I 1
REMOVAL AND INSTALLATION
Hydraulic Control Unit (HCU) - Vehicles Built From: 0512004
/ ! Remove the brake master cylinder to HCU
Materials brake tubes.
Name Specification
I Super DOT 4 brake fluid I ESD-M6C57-A I
Removal
All vehicles
A CAUTI0N:If brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
1. Detach the engine wiring harness electrical
connector from the wheelhouse assembly.
Right-hand drive vehicles
4. Remove the battery tray.
For additional information, refer to: Battery
Tray (414-01 Battery, Mounting and Cables,
Removal and Installation).
5. CAUTIONS:
hap the brake tubes to prevent fluid loss
or dirt ingress.
nplug the hydraulic control unit (HCU)
ports to prevent fluid loss or dirt ingress.
Left-hand drive vehicles N0TE:Make a note of the position of the brake
2. Remove the brake master cylinder. tubes to aid installation.
For additional information, refer to: Brake Disconnect
the brake master cylinder to HCU
Master Cylinder
- LHD (206-06 Hydraulic brake tubes
from the HCU.
Brake Actuation, Removal and Installation).
I
3. CAUTIONS: I
hap the brake tubes to prevent fluid loss
or dirt ingress.
nplug the hydraulic control unit (HCU)
ports to prevent fluid loss or dirt ingress.
N0TE:Make a note of the position of the brake
tubes to aid installation.
All vehicles
6. CAUTIONS:
&ap the brake tubes to prevent fluid loss
or dirt ingress.
2006.0 Fiesta 1212006 G406271 en
procarmanuals.com

206-09A-I 2 Anti-Lock Control 206-0949-12
REMOVAL AND INSTALLATION
Aplug the HCU ports to prevent fluid loss
or dirt ingress.
N0TE:Make a note of the position of the brake
tubes to aid installation.
Disconnect the brake tubes from the HCU.
Detach the brake tubes from the bulkhead.
7m &AUTION:C~~ the anti-lock brake system
(ABS) module electrical connector and
socket to prevent dirt and fluid ingress.
Disconnect the ABS module electrical
connector.
I. Depress the locking tangs.
2. Release the retainer.
8.
Raise and support the vehicle. For additional
information, refer to: (100-02 Jacking and
Lifting)
Jacking (Description and Operation),
Lifting (Description and Operation).
9. Remove the HCU and ABS module support
bracket lower retaining bolt.
f
10. Lower the vehicle.
11. Remove the HCU and ABS module
assembly and the support bracket.
12. Detach the HCU and ABS module assembly
from the support bracket.
2006.0 Fiesta 1212006 ~406271 en
procarmanuals.com

206-09A-14 Anti-Lock Control 206-09A-I 4
REMOVAL AND INSTALLATION
Anti-Lock Brake System (ABS) Module - Vehicles Built Up To: /.
Materials Remove
the brake master cylinder to
hydraulic control unit (HCU) brake tubes.
Name
S~ecification
I Super DOT 4 brake fluid 1 ESD-M6C57-A I
Removal
A CAUTI0N:Y brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
1. Remove the brake master cylinder. For
additional information, refer to
Section
206-06 [Hydraulic Brake Actuation].
2. Detach the engine wiring harness electrical
connector from the wheelhouse assembly.
4m CAUTIONS:
3. CAUTIONS:
&ap the brake tubes to prevent fluid loss
or dirt ingress.
Aplug the hydraulic control unit (HCU)
ports to prevent fluid loss or dirt ingress.
N0TE:Make a note of the position of the brake
tubes, to aid installation.
&ap the brake tubes to prevent fluid loss
or dirt ingress.
Aplug the HCU ports to prevent fluid loss
or dirt ingress.
N0TE:Make a note of the position of the brake
tubes, to aid installation.
Disconnect the brake tubes from the HCU.
2006.0 Fiesta 1~12006 G327317en
procarmanuals.com

206-09A-I 5 Anti-Lock Control 206-09A-15
REMOVAL AND INSTALLATION
5. Detach the brake tubes from the bulkhead. 10. Remove the HCU and ABS module
assembly and the support bracket.
6. Disconnect the anti-lock brake system (ABS)
module electrical connector.
11. Detach the HCU and ABS module assembly
from the support bracket.
7. Raise and support the vehicle. For additional
information, refer to Section
100-02 [Jacking 12. Remove the HCU to ABS module retaining
and Lifting]. bolts.
8. Remove the HCU and ABS module support
bracket lower retaining bolt.
I 9. Lower the vehicle.
13. Remove the ABS module.
Installation
I. To install, reverse the removal procedure.
2006.0 Fiesta 1212006 G327317en
procarmanuals.com

206-09A-I 7 Anti-Lock Control 206-09A-I 7
REMOVAL AND INSTALLATION
Anti-Lock Brake System (ABS) Module - Vehicles Built From:
0512004
Materials Remove
the brake master cylinder to HCU
brake tubes.
Name Specification
I Super DOT 4 brake fluid I ESD-M6C57-A I
Removal
All vehicles
A CAUTI0N:lf brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
1. Detach the engine wiring harness electrical
connector from the wheelhouse assembly.
Left-hand drive vehicles
2. Remove the brake master cylinder.
For additional information, refer to: Brake
Master Cylinder
- LHD (206-06 Hydraulic
Brake Actuation, Removal and Installation).
3. CAUTIONS:
&ap the brake tubes to prevent fluid loss
or dirt ingress.
Aplug the hydraulic control unit (HCU)
ports to prevent fluid loss or dirt ingress.
N0TE:Make a note of the position of the brake
tubes to aid installation.
Right-hand drive vehicles
4. Remove the battery tray.
For additional information, refer to: Battery Tray (41 4-01 Battery, Mounting and Cables,
Removal and Installation).
5. CAUTIONS:
hap the brake tubes to prevent fluid loss
or dirt ingress.
nplug the hydraulic control unit (HCU)
ports to prevent fluid loss or dirt ingress.
N0TE:Make a note of the position of the brake
tubes to aid installation.
Disconnect the brake master cylinder to HCU
brake tubes from the HCU.
All vehicles
6. CAUTIONS:
2006.0 Fiesta 1212006 G406272en
procarmanuals.com

206-09A-I 8 Anti-Lock Control 206-09A-18
REMOVAL AND INSTALLATION
9. Remove the HCU and ABS module support hap the brake tubes to prevent fluid loss bracket lower retaining or dirt ingress. /-
Aplug the HCU ports to prevent fluid loss
or dirt ingress.
N0TE:Make a note of the position of the brake
tubes to aid installation.
Disconnect the brake tubes from the HCU.
Detach the brake tubes from the bulkhead.
7m &AUTION:C~~ the anti-lock brake system
(ABS) module electrical connector and
socket to prevent dirt and fluid ingress.
Disconnect the ABS module electrical
connector.
1. Depress the locking tangs.
2. Release the retainer.
8. Raise and support the vehicle. For additional
information, refer to: (100-02 Jacking and
Lifting)
Jacking (Description and Operation),
Lifting (Description and Operation). 10.
Lower the vehicle.
11. Remove the HCU and ABS module
assembly and the support bracket.
12. Detach the HCU and ABS module assembly
from the support bracket.
2006.0 Fiesta 12/2006 G406272en
procarmanuals.com

206-09A-20 Anti-Lock Control 206-0949-20
REMOVAL AND INSTALLATION
Rear Wheel Speed Sensor(l2 785 0)
Removal
All vehicles
I. Raise and support the vehicle. For additional
information, refer to: (100-02 Jacking and
Lifting)
Jacking (Description and Operation),
Lifting (Description and Operation).
Vehicles with rear drum brakes
2. Detach the wheel speed sensor from the
wheel spindle on both sides.
Vehicles with rear disc brakes
3. Detach the wheel speed sensor from the
wheel spindle on both sides.
4. Detach the wheel speed sensor wiring
harness from the wheel speed sensor wiring
harness support bracket on both sides.
All vehicles
5. Disconnect the wheel speed sensor electrical
connector.
6. Detach the wheel speed sensor support
bracket and wheel speed sensor wiring
harness from the beam axle.
Discard the retaining clips.
2006.0 Fiesta 1212006 GI 83775en
procarmanuals.com