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home > autel gm daewoo 12 pins obd1 16 pins obd2 adapter passenger car > autel gm daewoo 12 pins obd1 16 pins obd2 adapter passenger car

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autel gm daewoo 12 pins obd1 16 pins obd2 adapter passenger carThe Autel GM Daewoo 12 pin to 16 pin adapter is specifically developed to connect older vehicles with a 12 pin diagnostic port to modern reading equipment. This compact adapter forms the physical bridge between the older, vehicle specific ALDL connection (Assembly Line Diagnostic Link) and the universal 16 pin OBD2 plug of the diagnostic tester. This adapter facilitates the transmission of vehicle specific data via an internal pin configuration that

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The Autel GM/Daewoo 12-pin to 16-pin adapter is specifically developed to connect older vehicles with a 12-pin diagnostic port to modern reading equipment. This compact adapter forms the physical bridge between the older, vehicle-specific ALDL connection (Assembly Line Diagnostic Link) and the universal 16-pin OBD2 plug of the diagnostic tester.

This adapter facilitates the transmission of vehicle-specific data via an internal pin configuration that corresponds to the OBD1 protocol of General Motors and Daewoo. The housing is a sturdy, cast block without cables, ensuring stable signal transfer between the ECU and the diagnostic device, provided the tester used has the required OBD1 software.

ADVANTAGES

✔ Robust one-piece design without cable break risk.

✔ Specific pin-out for GM and Daewoo systems.

✔ Compact design for use in tight footwells.

✔ Direct conversion from 12-pin male to 16-pin female.

IMPORTANT NOTES

✕ Requires diagnostic equipment with specific OBD1 software.

✕ Not suitable for vehicles with a 16-pin OBD2 port.

✕ Contains no internal electronics for protocol conversion.

Applications and functionalities

This adapter is essential for physically linking older vehicle systems to modern diagnostic hardware. Its functionality focuses on passively passing through communication lines.

Connector conversion: Converts the rectangular 12-pin GM/Daewoo connection to a standard 16-pin OBD2 interface.
Pre-OBD diagnosis: Enables access to engine, transmission, and ABS systems in older vehicles (depending on diagnostic software).
ALDL compatibility: Supports physical connection to Assembly Line Diagnostic Link ports.

Compatible vehicles and applications

This adapter is specifically designed for General Motors and Daewoo vehicles equipped with the 12-pin diagnostic connector, produced before the full implementation of OBD2.

Daewoo:

Espero: (1990 - 1999)
Lanos: (1997 - 2002)
Leganza: (1997 - 2002)
Matiz: (1998 - 2001)
Nexia: (1994 - 1997)
Nubira: (1997 - 2003)

General Motors (GM):

Various models: (approx. 1982 - 1996)

💡

Good to know: The 12-pin diagnostic port on these models is often located under the dashboard on the driver’s side or near the fuse box in the center console.

Package Contents

1x Autel | GM/Daewoo 12-pin OBD1 - 16-pin OBD2 Adapter | Passenger Car

autel gm daewoo 12 pins obd1 16 pins obd2 adapter passenger car

Name: autel gm daewoo 12 pins obd1 16 pins obd2 adapter passenger car
Brand: neumaticosmexico.com
SKU: 57620748278
Price: 16.49 USD
Availability: InStock
Rating: 4.6786 (998 reviews)