Wabco 4461220530 ECU Repeater

Description

The Wabco 4461220530 ECU Repeater is a critical component within air brake systems, specifically functioning as a signal repeater for Electronic Braking Systems (EBS) cables. It's designed for use in commercial vehicles and trailers to ensure reliable communication throughout the braking network. This device features an IP 6K7/6K9K protection class, offering exceptional resistance to dust and water ingress, and operates effectively within a temperature range of -40°C to +65°C at 12/24 V. The ECU Repeater's OE specification guarantees compatibility and performance, while its bayonet electrical connection (Power In - Male, Power Out - Male, Pressure Sensor - Female) ensures a secure and efficient connection. Its dimensions are 65 x 99 x 800 mm.

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 4461220530) comes with a 1-year warranty.