Jaltest (JDC123A) | Bendix (ABS) 4-pins OBD - 16-pins OBD2 Adapter Cable | Trailer
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Warranty directly via AsTools
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2 years warranty on all products
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\nThe Jaltest JDC123A converts the system-specific 4-pin diagnostic connector of the Bendix trailer ABS to 16-pin OBD2-inlet of your Jaltest diagnostic cable. The 4-pin connector connects to the Bendix control unit on the chassis of the trailer or semi-trailer. Bendix implements that trailer ABS system in two communication formats: Via CAN and via PLC over the power supply line, and this is the CAN interface. Which of the two is fitted to a trailer determines whether this cable will fit.\n
\nOnce the connection is established, the Jaltest software can access three types of Bendix units on the trailer: The trailer ABS from TABS A-18 and TABS MC-30 to TABS-6, TABS-8 and iTABS X SC, the trailer module TRM and the tyre pressure monitoring system (TPMS). Coverage remains limited to reading data: Fault codes, measured values and ECU data, and with TABS-6 and Trailer-Link TPMS/TPMS 2.0 Next GEN also the maintenance data. The cable is included in the Jaltest CV module.\n
KEY BENEFITS
IMPORTANT NOTES
Applications and functionality
Using this connection, you access the Bendix units on the trailer or semi-trailer with Jaltest software: the brake control system, the articulated vehicle module and the tyre pressure monitoring system. What you see per unit varies, as the maintenance data are only covered on some systems. The units listed below are from the trailer coverfrom Jaltest.\n
Control units you can access
- Bendix trailer ABS: iTABS X SC, TABS A-18, TABS MC-30, TABS-6, TABS-6 Advanced (CAN), TABS-6 (Advanced Multi-Channel, CAN), TABS-6 (Standard/Premium) and TABS-8.
- TRM, trailer module:The module for multiple towed unit combinations.
- Tyre Pressure Monitoring System (TPMS):TPMS (Next Gen) and Trailer-Link TPMS/TPMS 2.0 Next GEN.
What you can do
- Read fault codes:Retrieve the fault memory of the braking system, with a description of the stored fault.
- View measurement values:The current values of connected sensors, with an alert when a value falls outside the specified range.
- View maintenance data:View the service intervals on TABS-6 and Trailer-Link TPMS/TPMS 2.0 Next GEN and generate a service report.
Compatible vehicles and applications
The connector type is what matters, not the model.This cable is part of theBendix trailer ABS with CAN communicationand the corresponding4-pin connector on the control unit. For trailersis never a standardised diagnostic connector requirement, which is why this connector is also found onrecent trailers remains in use. The PLC variants have no dedicated diagnostic connector and operate via the power supply line.\n
Bendix (demarcation):
- Trailer ABS with CAN: TABS A-18, TABS MC-30, TABS-6, TABS-8 and iTABS X SC.
- Trailer ABS with PLC:Runs along the power line and works with the JDC112A adapter.
- Chassis manufacturer:Not definitive; the cable follows the Bendix unit on the chassis.
Package contents
- 1x Jaltest (JDC123A) | Bendix (ABS) 4-pin OBD – 16-pin OBD2 Adapter Cable | Trailer
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC123A |
| Type | Adapter cable |
| Application | Bendix trailer ABS with CAN communication |
| Vehicle-side connector | 4-pin OBD |
| Interface-side connector | 16-pin OBD2 |
| Control units | Bendix trailer ABS (TABS family and iTABS X SC), TRM and tyre pressure monitoring |
| Segment | Trailer |
| Jaltest module | Jaltest CV (commercial vehicles) |
| Optional addition | Bendix ACOM module for extended Bendix functionality |

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How does it work?
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Download and complete the change form
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