Note: The OBD1 12 Pin to OBD2 16 Pin cable does not provide power and requires your diagnostic scanner to have a built-in power supply for proper use.; The OBD1 to OBD II scanner connector is specifically designed to connect your diagnostic scanner to your vehicle to perform advanced functions such as reading/cleaning codes, complete system diagnostics, etc.; The OBD1 Scanner Adapter Cable is easy to use and allows you to connect your vehicle to the OBD1 12-pin socket using your existing OBD2 16-pin tool (4,5-A; 7-M,K; 16-G, the rest of the pins are not connected).; Plug and play, no installation tools required, can also be used as port protection to reduce wear and tear caused by frequent unplugging and plugging.; Package: 1 x OBD1 to OBD2 GM Adapter
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Product description Does this cable include a diagnostic scanner? Does my scanner need a built-in power supply to use this cable? What functions can I perform with this adapter cable? Does this cable work with all GM vehicles?
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First Listed on Newegg
July 25, 2026
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Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.