A check of the OEM service information website is often a good place to start. Before you begin programming, connect your battery maintainer to your vehicle battery. If ECU reprogramming is practiced in the dealership, then it is the responsibility of each OEM to maintain and update their own sites, and keep current calibrations available for download. The J hardware interface should be able to provide a supply voltage between 5 and 20 volts to the J connector. Enhancing your Pass-Thru experience with Autologic Remote Control Our Assist Pass-Thru expert technicians walk you through the process using vehicles in your repair shop. The J API consists of a number of functions for communication which must be supported by both hardware tool and vehicle manufacturer application.

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There are many Vehicle passtjru and almost as many different communication protocols. A J tool will allow you to fix cars, grow profits by offering services previously sent to the dealership, and offer the services needed to retain customers.

Learn how your comment data is processed. You’ll find details on reflashing for each automaker, tips to get started, OEM links with application information, and subscription costs. More In Delivering the Goods.

What is J2534?

The customer’s PC is not under the control of Autologic Diagnostics at any stage. This allows you to download the factory program onto your computer or scan tool. The connection between the PC and the J hardware can freely chosen by the manufacturer of the device i. Passtheu newest version of J to give you the latest in pass-thru technology.


The most common protocol is CAN, but there are other protocols.

The J document withholds requirements for the hardware and software of a J tool. This makes it difficult for a car, bus or truck workshop to analyze and passthhru all kind of vehicles.

J2534 FAQs

A J compliant device for ECU reprogramming is considered a vehicle interface. Add new skills into your repair shop to expand your services.

It sets the guidelines passfhru vehicle programming, data acquisition protocol, and communication standards. You will be required to download the calibration files directly from the OEM websites, so shorter downloads equate to quicker reprogram times. Each OEM is required to make available their ECU reprogramming calibrations on their own service information web sites.

See table 1 below. You will receive links to download 3 versions. No Line Rise after a Rebuild October 21, A maintainer sustains output voltage levels regardless of load changes. Notify me of new posts by email.

Government regulations require all automakers provide a J service to everyone in the U. SAE J is a standard for communications between a computer and a vehicle. Installation CD with device driver J compatible. For using a J device, other than a Tech2, like an ease, vetronix, drew tech, mongoose, etc.


We have warehouses in multiple states. Complete scan tool set with everything shown in the pictures.

We cringe at having to rely on the dealership or a mo bile programmer to perform whatever programming needs to take place. The ECUs are often connected onto a communication bus to be able to share data between each other.

Softing Automotive – PassThru (SAE J)

J supports the following protocols:. J is a concept that enables flash programming of an emission related ECU regardless of the communication protocol that passthri used by the ECU. This command includes information about which protocol to use, standard or extended CAN identifier or if ISO is used. This page was last updated: The power supply should use one of the pins 6, 9, paassthru, 12, 13 or 14 of the connector and this choice should be selectable in the software.