Page 701 of 4378
REMOVAL AND INSTALLATION
Hydraulic Control Unit
Removal
1. Disconnect the battery ground cable(14301).
2. Disconnect the anti- lock-brake control module electrical connector.
3. NOTE: The 4 wheel anti- lock brake system (4WABS) with traction control is shown , the
4WABS without traction control system is similar with one less hydraulic line.
NOTE: Plug brake lines to prevent any brake fluid loss.
Disconnect the brake lines from the hydraulic control unit (HCU).
4. Remove the HCU bracket nuts to HCU.
5. Remove the HCU.
SECTION 206-
09B: Anti-Lock Control — Traction Control 2003 Mustang Workshop Manual Klj . 1 ba
32003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 702 of 4378
6. Remove the pump motor electrical connector.
7. Remove the anti-
lock-brake control module screws.
8. Remove the anti- lock-brake control module from the HCU.
Installation 1. NOTE: The brake system must be bled after the HCU is installed or replaced. Refer to Section 206 - 00 .
To install, reverse the removal procedure. Klj . 2 ba
32003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 704 of 4378
REMOVAL AND INSTALLATION
Module
Removal
1. Remove the hydraulic control unit (HCU). Refer to Hydraulic Control Unit .
2. Remove the pump motor electrical connector.
3. Remove the anti- lock-brake control module screws.
4. Remove the anti- lock-brake control module from the HCU.
Installation
1. NOTE: The brake system must be bled after the HCU is installed or replaced. Refer to Section 206 - 00 .
To install, reverse the removal procedure.
SECTION 206-
09B: Anti-Lock Control — Traction Control 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 706 of 4378
REMOVAL AND INSTALLATION
Sensor —
Front
Removal 1. Remove the wheel and tire assembly. For additional information, refer to Section 204 - 04 .
2. Remove the inner fender splash shield. 1. Remove the inner fender splash shield push pins.
2. Remove the inner fender splash shield screw.
3. Remove the inner fender splash shield.
3. Remove the front anti- lock brake sensor electrical connector.
4. Remove the front anti- lock brake sensor harness from the anti- lock brake sensor harness clips.
5. Remove the front anti- lock brake sensor.
1. Remove the front anti- lock brake sensor bolt.
2. Remove the anti- lock brake sensor harness from the harness clips.
3. Remove the front anti- lock brake sensor.
SECTION 206-
09B: Anti-Lock Control — Traction Control 2003 Mustang Workshop Manual Klj . 1 ba
32003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 709 of 4378
REMOVAL AND INSTALLATION
Sensor —
Rear
Removal 1. Remove the rear passenger seat.
2. Disconnect the rear anti- lock brake sensor electrical connector.
3. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
4. Remove the rear anti- lock brake sensor harness from the floor pan.
5. Remove the anti- lock brake sensor harness bracket bolt.
6. NOTE: The sensor may be siezed to the axle. Use Rust Penetrant and Inhibitor F2AZ-19A501-
A meeting Ford specification ESR- M99C56-A to loosen the sensor for removal.
Remove the rear anti- lock brake sensor.
SECTION 206-
09B: Anti-Lock Control — Traction Control 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 710 of 4378
1. Remove the rear anti-
lock brake sensor bolt.
2. Remove the rear anti- lock brake sensor.
Installation 1. NOTE: Be sure to apply High Temperature Nickel Anti- Sieze Lubricant F6AZ-9L494-AA
meeting Ford specification ESE-M124A- A to the sensor body where it will make contact when
installed.
To install, reverse the removal procedure. Klj . 2 ba
22003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 711 of 4378
REMOVAL AND INSTALLATION
Switch —
Traction Control
Removal and Installation 1. NOTE: If the vehicle is equipped with an automatic transmission, position the shift lever in the 1
position before detaching the floor console finish panel.
Lifting from both sides, detach the floor console finish panel.
2. Disconnect the electrical connector and position the finish panel out of the way.
3. Reaching behind the center finish panel, push and detach the switch from the finish panel.
4. Disconnect the electrical connector and remove the switch.
SECTION 206-
09B: Anti-Lock Control — Traction Control 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...
Page 713 of 4378

SPECIFICATIONS
SECTION 211-
00: Steering System — General Information 2003 Mustang Workshop Manual General Specifications
Item Specification
Lubricants
Motorcraft MERCON® Multi-Purpose (ATF) Transmission Fluid XT-
2- QDX MERCON®
Power Steering Gear
Turning effort 2.27 Kg (5.0 lb)
Turns lock-to-
lock 2.38
Power Steering Purge Vacuum
Vacuum 68-
85 kPa (20- 25 in/hg) Power Steering Pump —
CII Flow 9.8 liters/minute
(2.6 gpm)
Fluid @ 74°- 80° C (165°-175°
F)
Engine at 1,500 rpm Pressure 1,034 kPa
(150 psi)
Fluid @ 74°- 80° C (165°-175°
F)
Engine at 1,500 rpm Minimum capacity 3.4 liters/minute
(0.9 gpm)
Fluid @ 74°- 80° C (165°-175°
F)
Engine at idle
Pressure at 5,102 kPa (750
psi) Relief pressure 7,240-8,400 kPa
(1,050-1,230 psi) Power Steering Pump —
CIII Flow 9.8 liters/minute
(2.6 gpm)
Fluid @ 74°- 80° C (165°-175°
F)
Engine at 1,500 rpm Pressure 1,034 kPa
(150 psi)
Fluid @ 74°- 80° C (165°-175°
F)
Engine at 1,500 rpm Minimum capacity 4.7 liters/minute
(1.25 gpm)
Fluid @ 74°- 80° C (165°-175°
F)
Engine at idle
Pressure at 5,171 kPa (750 psi) Klj . 1 ba
22003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...