28.5261-4606.3 | Genuine Ford® Anti-Lock Brake Module Ford Expedition 2009-2011

An Anti-Lock Brake Control Module (ABCM) 28.5261-4606.3 - often called the ABS control module - is the electronic unit that controls the anti-lock braking system to help prevent the wheels from locking during braking.

General Specifications

Purpose & Function

• Monitor wheel speed through sensors

• Control brake pressure during hard or emergency braking

• Prevent skidding and wheel lock-up

• Maintain steering control on wet, icy, or slippery roads

• Improve braking safety and stability

Signs of Bad ABS Control Module

Warning lights

• ABS warning light stays on

• Brake light or traction control light illuminated

• Stability control system disabled

Braking behavior changes

• ABS not activating during hard braking

• Wheels lock up when braking hard

• Brake pedal may feel hard, soft, or inconsistent

Loss of safety features

• Traction control not working

• Electronic stability control disabled

Diagnostic trouble codes

• ABS control module communication or internal fault codes

• Wheel speed sensor codes that keep returning (even after replacement)

Other symptoms

• Speedometer not working on some vehicles

• Intermittent ABS operation

About Ford

Ford is an American automotive brand founded in 1903 by Henry Ford. It is known for revolutionizing the auto industry with assembly line production, making cars affordable for the masses. Ford produces a wide range of vehicles, including cars, trucks, SUVs, and commercial vehicles, and is recognized for iconic models like the Mustang, F-150, and Explorer. The brand emphasizes innovation, durability, and performance while also investing in electric and hybrid technologies.