Tech 2 CANDi module self test user guide + photos

This article show a guide on ways to carry out self test for GM Tehc 2 CANdi,hope it aids!

The energy light on the CANdi module doesn’t come on when connected to the Tech two? If that is what you imply mine will not light up either. I think they really should flash when linked to the car’s pc as that indicates the CANdi module is communicating. Bosch guidelines:

Tech two CANdi User’s Guide:


P/N 08002749 03/07 ?2007 Robert Bosch LLC, U.S.A. All rights reserved.

The Controller Region Network Diagnostic Interface (CANdi) is an in-cable module that operates with all the current Tech 2 components which includes the VCI, cables, and adapters.

Installed, the CANdi module is fully backward compatible with current tester functionality. The module powers up inside a way that makes it transparent for the user. Which is, unless the Tech 2 enables characteristics certain towards the CANdi module, all signal lines function as they do without the need of the

CANdi module. This enables the current Tech 2 computer software to be utilized with no adjustments, no matter whether or not the CANdi module is installed.

The main function on the CANdi module is usually to add CAN capability towards the Tech 2 tester. The following list summarizes the fundamental traits on the CANdi module:

Supports simultaneous communications on three CAN buses

Offers higher speed UART communications together with the Tech 2

The Tech two commands the CANdi module operation.

When installed, the CANdi module doesn’t interfere with any diagnostic process at present performed utilizing the Tech 2. The usage of a CANdi module does not demand any physical alterations to the Tech two, its cables, or adapters. The module operates in transparent mode till awakened by the Tech 2. Upon initialization, the CANdi module operates below master control from the Tech two. All functionality is determined by the Tech two application software program which is loaded around the Tech 2’s system card. The CANdi module normally operates in slave mode towards the Tech two, responding in high speed SAE J1708 towards the tester.

Physical Interface and LED CANdi connects to the Tech two by way from the existing Information Hyperlink Connector (DLC) Burndy Connector. The car side connection remains unchanged working with the existing adapter to interface in between the Burndy connector plus the SAE J1962 connector. When functioning adequately, CANdi’s LED flashes. Inside the occasion of a problem, the LED is going to be continually illuminated.

Warranty and Technical Service

Included together with your program is really a Warranty Card that has to be submitted to Vetronix for activation from the two-year warranty. For technical assistance, please make contact with Vetronix Tech Assistance at (800) 321-4889 ext. two.

Very good to understand: The Candi Module need to not plugged into your Professional Diagnostic Tool Tech2 unless your working on a later car or truck ..commonly 2005 plus. Olders car or truck from 96 should really NOT possess the Candi Module attached.

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