Electronic Brake Control Module: Service and Repair

2004 Mercury Sable V6-3.0L DOHC VIN SSECTION Service and Repair
Anti-Lock Brake System (ABS) Module





Material

Removal and Installation

WARNING: Use of any other than approved DOT 3 brake fluid will cause permanent damage to brake components and will render the brakes inoperative.

WARNING: Brake fluid contains polyglycol ethers and polyglycols. Avoid contact with eyes. Wash hands thoroughly after handling. If brake fluid contacts eyes, flush eyes with running water for 15 minutes. Get medical attention if irritation persists. If taken internally, drink water and induce vomiting. Get medical attention immediately.

CAUTION: Brake fluid is harmful to painted or plastic surfaces. If brake fluid is spilled onto a painted or plastic surface, immediately wash it with water.

CAUTION: Do not allow the master cylinder to run dry during the bleeding operation. Keep the master cylinder reservoir filled with the specified brake fluid. Never reuse the brake fluid that has been drained from the hydraulic system.

1. Remove the battery tray.





2. Remove the battery tray bracket.





3. Disengage the wiring connector lock.





4. Disconnect the wiring.





5. Disconnect the brake lines.





6. Remove the bolts and the ABS module/hydraulic control unit (HCU) assembly.





7. Disconnect the wiring.





8. Remove the screws and the ABS control module.
9. Loosen the nuts and remove the bracket.
10. To install, reverse the removal procedure.
^ Bleed the brake system.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.