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GM 6.5L V8 EFI – DIAGNOSTICS – TECH 1 “SCAN” TOOL – Components

The Tech 1 consists of the following elements (figure 6-14):
• A display screen where information and instructions can be read. The display area is 16 charac­ters wide and accommodates a maximum 4 lines of text.
• A keypad where information is entered. There are 16 keys
• Slots for master and auxiliary cartridges
• A power-source connector
• A power plug
• A Data Link Connector (DLC) connector

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