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Jaltest  |  SKU: MDC04

Jaltest (MDC04) | Knorr-Bremse 4-pins EBS – 16-pins OBD2 Adapter Cable | Commercial Vehicle

Regular price
€99,95 incl.
€82,60 excl.

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To test Knorr-Bremse EBS modules outside of MAN vehicles, the Jaltest MDC04 is the cable that connects the Jaltest ETM to them. In the Jaltest 2026 price list, it's listed as Diagnostic cable for Knorr-Bremse EBS modules (except MAN). It comes included with the ETM kit (70001008) and is also available for separate purchase, for example as a replacement.

The ETM is not an additional diagnostic cable for the vehicle's OBD port — it's a test module that establishes communication with the modulator directly, as if it were the control unit itself. This lets you determine whether the component is actually faulty or if the fault lies in the wiring or control unit instead. In addition to this cable, you'll need the Jaltest ETM, complete with an ETM license and an active Jaltest software license.

KEY BENEFITS

✔An original Jaltest cable, reference MDC04 from the Jaltest 2026 price list.
✔Designed for Knorr-Bremse EBS outside MAN vehicles, so you don't need to improvise with loose test leads.
✔You access the component independently of the control unit: The ETM establishes the communication itself.
✔Prevents unnecessary disassembly: If the modulator is working properly, there's no need to remove it.

IMPORTANT NOTES

✕This cable works exclusively with the Jaltest ETM. It is not a cable for standard vehicle diagnostics via the Jaltest Link.
✕The ETM runs only with an ETM license and as long as your Jaltest software license is active, and can only be combined with a CV or Modular license.
✕The ETM is not available for Jaltest handheld devices; you work with a PC or laptop.
✕Cojali offers MDC05 with the same description as this cable and does not publish the differences between the two. If you're unsure which one you need, please contact us first.

Applications and Features

What the Jaltest ETM covers

Cojali lists the following components for the ETM:

  • Wabco EBS modulators: First, second and third generation.
  • Knorr-Bremse EBS modulators: Second and third generation.
  • Knorr-Bremse trailer control modulators: The trailer brake control modules.
  • Inductive wheel speed sensors: ABS and EBS system wheel speed sensors.
  • Brake pad wear sensors: The sensors that monitor brake pad thickness.

What you can do with it

  • Isolate and test the component: The ETM takes over the control unit role and communicates directly with the component.
  • Determine if the component is actually faulty: If the component works, the fault lies elsewhere in the system.
  • Perform a complete EBS modulator test: Cojali calls this advanced modulator diagnostics.
  • Run an End of Line test (EOL): The verification that confirms the component is working properly.

What you'll need

  • Jaltest ETM: The test module itself. For the Jaltest Link V9, that's the ETM interface with reference 70001007; the complete ETM kit is 70001008.
  • ETM license: Without this license, the ETM won't start. The annual renewal has reference 29701.
  • An active Jaltest software license: A CV license or a Modular license. Other modules cannot be combined with the ETM.
  • Power supply: The ETM is powered from the vehicle's batteries.
💡
Good to know: The ETM's hardware, software, and usage rights expire on the same date as your Jaltest software license. If that license runs longer than a year, you only pay for the remaining period. Once the Jaltest license expires, the ETM stops working until it's renewed.

What's included

  • 1x Jaltest (MDC04) | Diagnostic cable for Knorr-Bremse EBS modules (except in MAN)

Technical specifications

Specification Description
Brand Jaltest (Cojali)
Reference number MDC04
Type Test cable for the Jaltest ETM
Catalog description DIAGNOSTICS CABLE FOR KNORR-BREMSE EBS MODULES (EXCEPT IN MAN)
Suitable for Knorr-Bremse EBS modules outside MAN
Part of the ETM kit (70001008) Yes
Required for use Jaltest ETM with ETM license and an active CV or Modular software license
Not available for The Jaltest handheld devices
ETM license renewal 29701 (Jaltest ETM, one-year renewal)