Connectez une prise de diagnostic GM à 12 broches à un outil de diagnostic à 16 broches
This short passive cable links a matching GM 12-pin vehicle socket to a compatible 16-pin OBD2 tool. It only routes the existing signals; diagnostic functions and protocol support still come from the vehicle and the scan tool.
- GM 12 broches vers 16 broches
- Câble de 41 cm
- Âme en cuivre
- Gaine tressée en nylon
- Adaptateur passif
Caractéristiques principales
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Rallonge courte
The 41 cm length reduces direct pulling on the vehicle diagnostic port while keeping the setup compact.
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Conducteurs en cuivre
Copper wire carries the data between the vehicle port and the diagnostic equipment.
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Protection en nylon tressé
The reinforced nylon outer layer adds flexibility and wear resistance for daily use.
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Léger et compact
At about 125 g, the cable fits easily in a toolbox or diagnostic kit, and the connector body is shaped for quick plug-in.
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Routage des broches uniquement
L’adaptateur n’ajoute aucune fonction de diagnostic et ne convertit pas les protocoles.
Contenu du coffret
- Câble adaptateur GM de 12 broches vers 16 broches OBD2 AUTOOL
- Emballage protecteur
Mode d’emploi
- Confirmez le port du véhiculeCheck that the vehicle has a compatible GM 12-pin socket; identify the connector, year and pinout, and inspect it for damage.
- Confirmez la combinaison d’outilsVerify the scanner, software, protocol, module, task and any authorization independently of the cable.
- Branchez en toute sécuritéAlignez correctement les connecteurs et ne forcez jamais une fiche incompatible.
- Acheminer sans tensionKeep the cable away from pedals, sharp edges, heat, moving parts and pinched trim.
- Vérifier la communicationRun a read-only connection check first; if communication changes, compare with a direct connection.
Bon à savoir
Attention
- A compatible 16-pin diagnostic scanner and its software are required and sold separately.
- Do not attach unknown or high-current devices to vehicle diagnostic power; follow the vehicle and tool current limits.
- If the tool drops connection, overheats, resets or changes vehicle behavior, stop and return to a known direct connection.
Entretien
- Keep the cable relaxed during testing and avoid sharp bends at the vehicle port.
- Keep the cable away from hot engine parts, belts, fans and sharp metal edges.
FAQ
Ce câble peut-il programmer un module à lui seul ?
No. It contains no diagnostic or programming electronics. Programming depends on a compatible interface, software, authorization, a regulated power setup and the vehicle-specific procedure.
Que dois-je vérifier avant de commander ?
The exact vehicle connector and pinout, model year, scanner hardware, software version, and the module and task you need.
Puis-je le laisser installé pendant la conduite ?
Only when the complete installation is approved for that use and cannot interfere with pedals, steering, trim, seat movement or vehicle networks. For workshop tasks, disconnect it after testing.



































