The Jaltest JDC304A is an Adapter Cable designed to establish a connection between the specific Wabco ATC/MTS 4+4-pin diagnostic port and a standard 16-pin OBD2 port of a diagnostic device. This cable is developed for performing diagnostic tasks on systems found in various commercial vehicles, with a focus on Buses.

The cable facilitates communication with the electronic control unit (ECU) of Wabco ATC (Air Trailer Control) and MTS (Modular Trailer System). This makes it possible to read and clear fault codes, monitor live data, and configure specific system parameters using compatible diagnostic equipment. The design is intended for use in a professional workshop environment.

Application and functionality:

This Adapter Cable is intended to connect a diagnostic interface to specific Wabco control units in buses and other heavy vehicles.

• Diagnostic connection: Creates a stable communication link between a 16-pin OBD2 diagnostic device and the Wabco ATC/MTS 4+4-pin port.
• System access: Provides access to the ECU for performing diagnostic functions such as reading fault codes and analyzing sensor data.
• Compatibility: Specifically designed for use with Wabco ATC and MTS brake and control systems.

Compatible vehicles and applications:

This Adapter Cable is applicable to various commercial vehicles, especially buses, equipped with a Wabco ATC (Air Trailer Control) or MTS (Modular Trailer System) with the corresponding 4+4-pin diagnostic port. The cable is used for vehicles from brands that integrate Wabco systems, including:

• DAF
• Iveco
• MAN
• Mercedes-Benz
• Scania
• Volvo

Important: Before purchasing the product, always check your vehicle’s connection. This may vary by model and year of manufacture.

Package Contents:

• 1x Jaltest (JDC304A) | Wabco ATC/MTS 4+4-pin OBD - 16-pin OBD2 Adapter Cable | Bus

Technical specifications: