Performing Pass-Thru Programming; Vehicle To Computer Pass-Thru Connection - GMC Tech2 User Manual

General Motors Tech2 User Guide

Performing Pass-Thru Programming

Pass-thru programming allows the scan tool to remain connected to the computer and to
the vehicle throughout the programming process. The vehicle must be in close proximity to
the computer while using pass-thru programming.

Vehicle to computer pass-thru connection

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