DEUTSCH PLC ADAPTER, 9 PINS - JDC112A

Jaltest J560 PLC Adapter for Trailer ABS Functionality: Advanced and Complete Diagnostics

The J560 PLC Adapter is an essential tool within the Jaltest ecosystem, specifically designed to offer comprehensive and advanced diagnostic functionality for trailer Anti-lock Braking (ABS) systems. This adapter connects to the vehicle via a 7-way SAE J560 T-shaped connector, enabling robust and reliable communication with the trailer ABS electronic control unit (ECU).

What advanced features does the Jaltest J560 PLC Adapter offer for trailer ABS systems?

·       Diagnostics and Error Erasure: Allows technicians to access the trailer ABS ECU's fault memory. This allows active and historical error codes to be identified, making it easier to pinpoint the cause of any problems in the braking system. Once the fault has been identified and resolved, the adapter can erase these error codes , resetting the system and turning off the warning lights on the towing vehicle.

·       Live Data Monitoring: This feature is crucial for dynamic diagnostics. The adapter allows real-time viewing of various operating parameters of the trailer ABS system. This includes information such as air pressure in the braking circuits, wheel speed detected by the sensors, modulator valve status, supply voltages, and control signals. This live information helps identify intermittent problems or assess the proper functioning of components while the system is in operation or under test.

·       ECU Data: The adapter provides access to important information stored in the trailer ABS Electronic Control Unit (ECU). This may include the ECU identification number, software version, system configuration, and other information relevant to diagnosing and identifying the specific system.

·       Component Actuations (Modulators and Lights): One of the most powerful features is the ability to activate specific components of the trailer's ABS system in a controlled manner. This allows technicians to verify the proper functioning of the brake modulators (the valves that regulate brake pressure at each wheel to prevent lockup) and the ABS warning lights . By being able to activate them individually, it's possible to confirm that they respond correctly to ECU commands and that the electrical circuits are functioning properly.

·       System Technical Data: The adapter provides access to detailed technical information about the trailer's specific ABS system. This may include wiring diagrams, system schematics, information about the sensors and actuators used, and other relevant data that makes it easier to understand system operation and troubleshoot.

·       System Configuration (2S/1M, 2S/2M, etc.): This feature allows you to verify and, in some cases, modify the trailer ABS system configuration . The "2S/1M," "2S/2M," etc., refers to the number of speed sensors (S) and brake modulators (M) that make up the system. Accessing this configuration ensures that the diagnostic software and the trailer system itself are correctly interpreting the ABS architecture.

·       System Check (Speed ​​Sensors and Voltages): The adapter makes it easy to check the proper functioning of the wheel speed sensors and verify the voltages at different points in the ABS system. This is essential to ensure the ECU receives accurate information about the speed of each wheel and that the components are receiving adequate power. Problems with the sensors or power supply can cause ABS system failures.

·       SAE J1587 MIDS Protocol Support: The J560 PLC adapter supports SAE J1587 communication protocols and specifically MIDS (Message Identifier Subsystem) 136, 137, 138, 139, 246 and 247. These MIDS are specific message identifiers used in communication between the trailer ECU and other systems on the towing vehicle, ensuring proper interoperability and diagnostics.

·       Coverage for Various Trailer ABS System Manufacturers: The adapter offers extensive coverage for trailer ABS systems from industry-leading manufacturers , including Bendix, Haldex, Meritor Wabco, and Wabash . This means that with a single adapter and the Jaltest platform, technicians can diagnose a wide variety of trailers equipped with ABS systems from these manufacturers.

In short, the Jaltest J560 PLC Adapter is a powerful and versatile tool that provides commercial vehicle maintenance professionals with the capabilities necessary to perform a thorough and efficient diagnosis of trailer ABS braking systems. Its wide range of features, compatibility with standard protocols, and manufacturer coverage make it an indispensable component for any workshop or fleet working with this type of vehicle.