Wabco 4461220510 ECU Repeater

Description

The Wabco 4461220510 ECU Repeater is a critical component within air brake systems, specifically functioning as an electronic control unit repeater for EBS (Electronically Controlled Braking Systems) cables. It is used to enhance signal transmission and reliability within the braking network of commercial vehicles. This device meets OE specifications and operates within a temperature range of -40°C to +65°C, ensuring consistent performance in diverse conditions. Its robust design, with protection class IP 6K7/6K9K, safeguards against dust and water ingress. The ECU Repeater measures 78 x 114 x 834 mm and utilizes bayonet connectors for power and pressure sensor connections, contributing to a secure and efficient system.

Key Features & Benefits

This little guy basically takes the electronic signals from your truck’s Engine Control Unit – that's the brain of the engine – and strengthens them before they reach the ABS module in the braking system. It’s like a booster for those signals. It handles communication between different parts of the electronic braking system, making sure everything “talks” to each other properly. It deals with things like wheel speed sensors, brake application, and stability control information. Think of it as a vital link in the chain for your air brakes, specifically the Electronic Braking System – EBS. Modern trucks don't just rely on air pressure anymore; they have a lot of electronic control. The ECU Repeater is part of that electronic network, making sure the ABS system gets a clean, strong signal from the engine's computer. It sits between the main ECU and the ABS module.

Symptoms, Risks & Replacements

If this thing starts to fail, you'll probably notice intermittent issues with your ABS, or maybe even the stability control system. It might not always throw a hard error code right away, but you'll notice if things feel a little off with the brakes – maybe a slight delay in ABS activation, or the system working when it shouldn’t. Ultimately, a bad repeater can lead to a failure in the EBS and that’s a big safety concern. You can sometimes find these on sites like Fixparts Online if you’re looking to replace it yourself. It's a relatively straightforward fix for a mechanic, but definitely something you want to address promptly if you suspect an issue.

Warranty Information

Wabco ECU Repeater (MPN 4461220510) comes with a 1-year warranty.