Scan International Trucks – How is it done? – Auto Advance

Within the area of utility and heavy-duty autos, one of many manufacturers that dominates the section is Worldwide. They arrive geared up with DT sequence motors. They’re manufactured by Navistar Worldwide. We’re going to clarify how one can Scan Worldwide DT Collection Vans and the ECM module.

Truck Scanning Gear Worldwide

To scan Worldwide vehicles totally different tools is required. The primary is a pc, ideally a laptop computer completely for diagnostic software program.

Within the case of engines that are available Worldwide vehicles, the next Software program is used:

  • Software program Grasp Diagnostics MD32 DLCII. Diamond Logic Controler II.

The second is an Interface that serves to speak the Worldwide Vans software program with the Engine ECM or Engine Laptop. This interface have to be geared up with usb hyperlink cables and 9 pin connector.

9Pin J1939 Connector

There are totally different manufacturers of Interface or Scanner for Worldwide Vans, resembling:

  • DPA5
  • Nexiq USB – Hyperlink
  • Nexiq USB – Hyperlink 2
  • DrewLinQ RP1210 Car Diagnostic Device.

As well as, the Cummins OEM tools can also be used to hyperlink with the software program, since many truck fashions have a Cummins engine.

Lastly a multimeter to test the feeds within the diagnostic connector of the truck.

It is a step that’s usually omitted, however for security it’s best to all the time test the voltages and grounds of the diagnostic connector, to validate that all the things is appropriate and it’s secure to attach our tools.

Information to measure the 9 Pin J1939 connector

First steps to attach Diagnostic tools:

  1. Examine the voltages on the Deutsch J1939 connector.
  2. Join the Interface to the PC Laptop computer USB cable.
  3. Validate Interface Connection.
  4. Then join the diagnostic interface 9 pin connector.
  5. Put ignition on the truck.
  6. Confirm that the Interface has the facility mild on (Usually Inexperienced Gentle).
  7. Open this system on the Laptop computer.
  8. On the high left of this system window it’s best to click on on FILE, then MD Settings, after which COM Machine.
  9. On this choice it’s essential to select the kind of interface you’re utilizing and that should even be appropriate with the software program and click on OK.
  10. Then it’s essential to click on the talk button and wait till the yellow sign mild subsequent to the button activates.
  11. At this level you have already got a connection to the ECM.
Join button

This Software program works by classes. Every of the issues to be analyzed convey their very own session information, subsequently, relying on the kind of failure, the session file have to be loaded, which is available in a (.SSN) sort file.

The commonest classes are Cruise Management, Idle Management, Exhausting Beginning, or Engine Will not Begin.

You have to be cautious to not delete the default information when loading and saving these classes.

Worldwide Truck Prognosis

Heavy automobile diagnostics has develop into a wonderful alternative, and ECM diagnostics may be carried out on the bench by powering or powering the ECM module from a supply.

This manner you may start to speak along with your instrument and talk with the saved automobile working information.

As we speak you may entry an entire course on Worldwide truck prognosis, and begin with this fascinating enterprise in your service portfolio.