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Jaltest Multibrand Diagnostics launches its new 7-pin PLC adapter for trailer ABS diagnostics, which supports J2497 Power Line Carrier communications (PLC).

With this new adapter, Jaltest will provide the following ABS trailer functionalities:


Diagnosis and errors clearing

Monitoring of live data

ECU Data

Component Actuations (Modulators and Lamps)

System Technical Data

System Configuration (2S/1M, 2S/2M…)

System Checking (Speed Sensors and Voltages)

T-Shaped SAE J560 adapter (7-way) tests J1587 MIDs 136, 137, 138, 139, 246 and 247

ABS trailer coverage for Bendix, Haldex, Meritor Wabco and Wabash systems.

Jaltest PLC


The Jaltest JDC 112A Adapter allows the user to connect to the trailer in two different ways:

  1. With tractor present (powered via vehicle connection)

  2. Without the tractor present (external power supply is necessary - JDC 40AM2)

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