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%33Out of StockAutool GM 12 Pin - OBD2 Adapter Cable

Autool GM 12 Pin - OBD2 Adapter Cable

|SKU: OTO0190||
Brand New

AUTOOL GM 12-Pin ALDL to 16-Pin OBD2 Adapter Cable bridges the rectangular 12-pin ALDL diagnostic connector on pre-1996 General Motors vehicles (Chevrolet, Pontiac, Buick, GMC, Oldsmobile, Cadillac, and compatible Opel/Daewoo models) to standard 16-pin OBD2 scan tools. Built with pure copper cores and robust connector housings for professional garage use.

VEHICLE SIDE
12-Pin ALDL (OBD1)
SCANNER SIDE
16-Pin (OBD2 / J1962)
COMPATIBILITY
GM, Chevrolet, Opel, Daewoo
CONDUCTOR
Heavy-Duty Pure Copper
SETUP
Plug & Play (Passive)
WARRANTY
6 Month Warranty
  • Converts Rectangular 12-Pin ALDL to Standard 16-Pin OBD2
  • High-Conductivity Copper Wiring with Heavy-Duty Shielding
  • Dedicated Pinout for GM & Opel Pre-OBD2 Electronic Systems
  • Direct Hardware Pass-Through, No Software Drivers Required
1.019,90₺1.529,90₺
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AUTOOL Diagnostic Adapter Series

Connect legacy GM 12-pin ALDL ports to modern OBD2 diagnostic tools.

Engineered specifically for pre-1996 General Motors vehicles equipped with the 12-pin ALDL (Assembly Line Diagnostic Link) connector under the dashboard. Seamlessly connects your Launch, Autel, or dedicated GM scan tool to read error codes and sensor live data.

  • Dedicated GM 12-Pin ALDL Layout
  • Oxygen-Free Pure Copper Wiring
  • Reinforced Molded Connectors
  • Zero Latency Signal Transfer

CHASSIS COMPATIBILITY

Engine, Transmission & Sensor Diagnostics

Facilitates diagnostic reading on classic GM vehicles, Opel models (such as early Astra, Corsa, Vectra with 10/12 pin plugs), and Daewoo vehicles produced before OBD2 became mandatory in 1996.

FREQUENTLY ASKED QUESTIONS

Technical Guidance

Which vehicles are compatible with the GM 12-pin cable?

Pre-1996 General Motors vehicles (Chevrolet, Pontiac, Buick, Oldsmobile, GMC, Cadillac) as well as older Opel and Daewoo models equipped with a 12-pin ALDL connector under the dash.

Does this cable require an external power supply?

No. Power and ground are securely routed directly from the vehicle's ALDL port according to the factory pin configuration.