{"id":24567,"date":"2021-06-03T20:25:09","date_gmt":"2021-06-03T12:25:09","guid":{"rendered":"https:\/\/autoolstore.com\/product\/autool-41cm-obd2-extension-cable-connector-for-gm12pin-obd2-adapter-wire-nylon-obdii-male-to-female-extension-cord\/"},"modified":"2026-09-20T08:26:49","modified_gmt":"2026-09-20T16:26:49","slug":"autool-41cm-obd2-extension-cable-connector-for-gm12pin-obd2-adapter-wire-nylon-obdii-male-to-female-extension-cord","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/product\/autool-41cm-obd2-extension-cable-connector-for-gm12pin-obd2-adapter-wire-nylon-obdii-male-to-female-extension-cord\/","title":{"rendered":"AUTOOL GM 12-Pin to 16-Pin 41cm Braided OBD2 Adapter Cable"},"content":{"rendered":"\n\n\r\n<div>\r\n<div class=\"autool-page-shell\"><main class=\"autool-description autool-product-page\" data-autool-lightbox=\"off\" data-autool-mobile-nav=\"false\" data-autool-rail-controls=\"true\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-product-page\"><section class=\"autool-section autool-product-hero autool-section--overview\" data-autool-nav=\"Overview\" data-autool-surface=\"dark\" id=\"autool-overview\"><div class=\"autool-layout-container autool-product-hero__grid\">\r\n<div class=\"autool-product-hero__copy\">\r\n<p class=\"autool-product-hero__eyebrow\">AUTOOL GM Braided Adapter \u00b7 12-Pin to 16-Pin, 41 cm<\/p>\r\n<h2 class=\"autool-product-hero__title\">Protect Repeated GM Port Connections<\/h2>\r\n<p class=\"autool-product-hero__lead\">Connect the shown GM 12-pin interface to a compatible 16-pin tool through the 41 cm braided copper-core adapter. It routes the vehicle&#8217;s existing signals to a scan tool that supports the required GM system.<\/p>\r\n<ul aria-label=\"GM12_41CM_BRAIDED key benefits\" class=\"autool-product-hero__capabilities\">\r\n<li>GM 12-Pin to 16-Pin Route<\/li>\r\n<li>41 cm Braided Cable<\/li>\r\n<li>Copper-Core Conductors<\/li>\r\n<li>Passive Adapter<\/li>\r\n<li>Single-Cable Package<\/li>\r\n<\/ul>\r\n<nav aria-label=\"GM12_41CM_BRAIDED sections\" class=\"autool-product-hero__actions\"><a class=\"autool-product-button autool-product-button--primary\" href=\"#autool-features\">Explore Features<\/a><a class=\"autool-product-button\" href=\"#autool-use\">View Workflow<\/a><a class=\"autool-product-button\" href=\"#autool-specifications\">View Specs<\/a><\/nav>\r\n<\/div>\r\n<figure class=\"autool-product-hero__media\"><img alt=\"AUTOOL GM 12 pin to 16 pin OBD2 extension cable main product image\" decoding=\"async\" fetchpriority=\"high\" loading=\"eager\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/autool-localized-resources\/2026-05-11\/images\/autool-gm-12-pin-16-pin-obd2-extension.jpg\"\/><\/figure>\r\n<\/div><\/section><aside aria-label=\"GM12_41CM_BRAIDED at a glance\" class=\"autool-product-metrics\"><div class=\"autool-product-metrics__inner\">\n<div class=\"autool-product-metric\"><strong>12-pin \u2192 16-pin<\/strong><span>GM Connector Route<\/span><\/div>\n<div class=\"autool-product-metric\"><strong>41 cm<\/strong><span>Cable Length<\/span><\/div>\n<div class=\"autool-product-metric\"><strong>Passive<\/strong><span>No Protocol Conversion<\/span><\/div>\n<div class=\"autool-product-metric\"><strong>1 adapter cable<\/strong><span>Package Quantity<\/span><\/div>\n<\/div><\/aside><section class=\"autool-section autool-product-section--soft autool-section--value\" data-autool-surface=\"base\" id=\"autool-features\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Key Features<\/p>\r\n<h2 class=\"autool-title\">Braided Protection for a 41 cm GM Connection<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\" data-autool-rail=\"features\">\r\n<article class=\"autool-product-card\"><h3>Pure Copper Core<\/h3>\r\n<p>The inner wire uses a pure copper core to help support stable diagnostic signal transmission and reliable tool communication.<\/p><\/article><article class=\"autool-product-card\"><h3>Flexible Insulated Outer Layer<\/h3>\r\n<p>The outer layer uses flexible TPE \/ TPT-style material described for insulation, flexibility, and everyday workshop handling.<\/p><\/article><article class=\"autool-product-card\"><h3>Nylon Braided Sleeve<\/h3>\r\n<p>The protective nylon braided sleeve adds wear resistance and helps protect the cable from pulling, bending, and daily use.<\/p><\/article><article class=\"autool-product-card\"><h3>8-Step Inspection Process<\/h3>\r\n<p>AUTOOL applies a production and inspection process from injection to molding to help ensure stable cable quality.<\/p><\/article><article class=\"autool-product-card\"><h3>Frequent Plugging Design<\/h3>\r\n<p>The cable is designed for more than 10,000 plug-in uses under proper handling, making it suitable for repeated diagnostic connection work.<\/p><\/article><article class=\"autool-product-card\"><h3>Compact 410mm Length<\/h3>\r\n<p>The 410mm \/ 41cm length gives extra working reach without creating excessive cable bulk around the diagnostic port.<\/p><\/article><article class=\"autool-product-card\"><h3>Nylon-Braided Exterior<\/h3>\r\n<p>The protective sleeve resists wear from pulling, bending and repeated workshop handling, with an approximately 125g cable build.<\/p><\/article><article class=\"autool-product-card\"><h3>GM 12-Pin to OBD2 Connection<\/h3><p>Use this pure-copper-core adapter only when the vehicle has the GM 12-pin diagnostic interface shown and the connected tool has a compatible 16-pin OBD2 port.<\/p><\/article><article class=\"autool-product-card\"><h3>Length Reference<\/h3>\r\n<p>410mm \/ 41cm \/ 16.14in. Use this value as the practical cable length reference.<\/p><\/article><article class=\"autool-product-card\"><h3>Passive Adapter Connection<\/h3>\r\n<p>Routes the stated legacy connector pins to a compatible 16-pin diagnostic tool; the adapter adds no scan functions or protocol conversion.<\/p><\/article>\r\n<article class=\"autool-product-card\"><h3>Connection and Fit Notes<\/h3><p>Avoid excessive pulling, crushing, twisting, or bending near the connector ends to preserve cable life.<\/p><\/article><article class=\"autool-product-card\"><h3>3 Years Warranty Support<\/h3><p>Main unit: 3-year warranty. Standard accessories: 1-year warranty. <a href=\"https:\/\/autoolstore.com\/warranty-policy\/\" rel=\"noopener\" target=\"_blank\">Warranty Policy<\/a>.<\/p><\/article><\/div>\r\n<\/div><\/section><section class=\"autool-section autool-section--workflow autool-section--workflow-anchor\" data-autool-surface=\"dark\" id=\"autool-use\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">How to Use<\/p>\r\n<h2 class=\"autool-title\">Connect, Route and Check Communication<\/h2><\/header><div class=\"autool-workflow\" data-autool-workflow=\"\" data-workflow-mode=\"panels\">\r\n<div aria-label=\"gm-12pin-to-obd2-41cm-braided-adapter workflow\" class=\"autool-workflow__tabs\" data-workflow-tabs=\"\" role=\"tablist\">\r\n<button aria-controls=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-0\" aria-selected=\"true\" class=\"autool-workflow__tab\" data-workflow-step=\"0\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-0\" role=\"tab\" tabindex=\"0\" type=\"button\">01<br\/><wbr\/>Confirm<wbr\/> The<wbr\/> Vehicle<wbr\/> Port<\/button><button aria-controls=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-1\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"1\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-1\" role=\"tab\" tabindex=\"-1\" type=\"button\">02<br\/><wbr\/>Confirm<wbr\/> The<wbr\/> Tool<wbr\/> Chain<\/button><button aria-controls=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-2\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"2\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-2\" role=\"tab\" tabindex=\"-1\" type=\"button\">03<br\/><wbr\/>Connect<wbr\/> Safely<wbr\/><wbr\/><\/button><button aria-controls=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-3\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"3\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-3\" role=\"tab\" tabindex=\"-1\" type=\"button\">04<br\/><wbr\/>Route<wbr\/> Without<wbr\/> Strain<\/button><button aria-controls=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-4\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"4\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-4\" role=\"tab\" tabindex=\"-1\" type=\"button\">05<br\/><wbr\/>Verify<wbr\/> Communication<\/button>\r\n<\/div>\r\n<div class=\"autool-workflow__position\">\r\n<span class=\"autool-workflow__position-label\">Step progress<\/span><span class=\"autool-workflow__progress\"><span class=\"autool-workflow__progress-bar\" data-workflow-progress=\"\"><\/span><\/span><span class=\"autool-workflow__position-count\" data-workflow-count=\"\">1 \/ 5<\/span>\r\n<\/div>\r\n<div class=\"autool-workflow__content\">\r\n<div class=\"autool-workflow__main\">\r\n<div class=\"autool-workflow__panels\">\r\n<article aria-labelledby=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-0\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-0\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">01<\/div>\r\n<h3 class=\"autool-workflow__title\">Confirm The Vehicle Port<\/h3>\r\n<p class=\"autool-workflow__description\">Identify the exact vehicle connector, year, and pinout; inspect it for damage.<\/p><\/article><article aria-labelledby=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-1\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-1\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">02<\/div>\r\n<h3 class=\"autool-workflow__title\">Confirm The Tool Chain<\/h3>\r\n<p class=\"autool-workflow__description\">Match the scanner, software, protocol, target module, and required authorization to the GM vehicle before connecting the adapter.<\/p><\/article><article aria-labelledby=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-2\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-2\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">03<\/div>\r\n<h3 class=\"autool-workflow__title\">Connect Safely<\/h3>\r\n<p class=\"autool-workflow__description\">Follow the vehicle and tool procedure, align connectors correctly, and never force a mismatched plug.<\/p><\/article><article aria-labelledby=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-3\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-3\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">04<\/div>\r\n<h3 class=\"autool-workflow__title\">Route Without Strain<\/h3>\r\n<p class=\"autool-workflow__description\">Position the cable away from pedals, sharp edges, heat, moving parts, and pinched trim.<\/p><\/article><article aria-labelledby=\"gm-12pin-to-obd2-41cm-braided-adapter-tab-4\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"gm-12pin-to-obd2-41cm-braided-adapter-panel-4\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">05<\/div>\r\n<h3 class=\"autool-workflow__title\">Verify Communication<\/h3>\r\n<p class=\"autool-workflow__description\">Run the intended read-only connection check first. If communication changes, remove added devices or the extension and compare direct connection.<\/p><\/article>\r\n<\/div>\r\n<div class=\"autool-workflow__actions\">\r\n<button class=\"autool-workflow__button\" data-workflow-prev=\"\" disabled=\"\" type=\"button\">\u2190 Previous<\/button><button class=\"autool-workflow__button autool-workflow__button--next\" data-workflow-next=\"\" type=\"button\">Next step \u2192<\/button>\r\n<\/div>\r\n<\/div>\r\n<aside class=\"autool-workflow__safety\" data-workflow-safety=\"\"><h3 class=\"autool-workflow__safety-title\">Before You Start<\/h3>\r\n<ul class=\"autool-workflow__safety-list\">\r\n<li>This passive cable extends the existing connection; available functions remain those supported by the vehicle and diagnostic tool.<\/li>\r\n<li>Confirm the connector, pin routing, and intended task for the vehicle and diagnostic tool before use.<\/li>\r\n<\/ul><\/aside>\r\n<\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--soft\" data-autool-surface=\"base\" id=\"autool-safety\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Safety &amp; Compatibility<\/p>\r\n<h2 class=\"autool-title\">Check Pin Fit, Routing and Power Limits<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\" data-autool-rail=\"safety\">\r\n<article class=\"autool-product-card\"><h3>Cable Function<\/h3>\r\n<p>Use the cable for physical connection and routing; protocol and diagnostic functions come from the vehicle and connected tool.<\/p><\/article><article class=\"autool-product-card\"><h3>Match the Pinout and Tool<\/h3>\r\n<p>Match the connector and pin routing to the vehicle and diagnostic tool.<\/p><\/article><article class=\"autool-product-card\"><h3>Vehicle Movement<\/h3>\r\n<p>Keep all cable and device parts clear of pedals, steering, seat tracks, doors, and driving controls.<\/p><\/article><article class=\"autool-product-card\"><h3>Electrical Load<\/h3>\r\n<p>Do not attach unknown or high-current devices to vehicle diagnostic power. Follow the vehicle and tool current limits.<\/p><\/article><article class=\"autool-product-card\"><h3>Disconnect If Unstable<\/h3>\r\n<p>If a tool drops connection, overheats, resets, or changes vehicle behavior, stop and return to a known direct connection.<\/p><\/article>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section\" data-autool-nav=\"Spec&amp;Comparison\" data-autool-surface=\"dark\" id=\"autool-specifications\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Specifications<\/p>\r\n<h2 class=\"autool-title\">Confirm Interface, Length and Quantity<\/h2><\/header><div class=\"autool-evidence-table-shell\" data-autool-table-slider=\"\"><div aria-label=\"Product specifications\" class=\"autool-evidence-table-scroll\" role=\"region\" tabindex=\"0\"><table class=\"autool-evidence-table\">\r\n<caption class=\"autool-table-caption--accessible\">Product Specifications<\/caption>\r\n<thead><tr>\r\n<th scope=\"col\">Specification<\/th>\r\n<th scope=\"col\">Value<\/th>\r\n<\/tr><\/thead>\r\n<tbody>\r\n<tr>\r\n<th scope=\"row\">Length<\/th>\r\n<td>41 cm<\/td>\r\n<\/tr>\r\n<tr>\r\n<th scope=\"row\">Connector Route<\/th>\r\n<td>GM 12-pin \u2192 16-pin diagnostic tool<\/td>\r\n<\/tr>\r\n<tr>\r\n<th scope=\"row\">Package Quantity<\/th>\r\n<td>1 adapter cable<\/td>\r\n<\/tr>\r\n<tr>\r\n<th scope=\"row\">Function<\/th>\r\n<td>Passive physical extension \/ pin routing; no protocol conversion<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table><\/div><\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--cool autool-section--downloads\" data-autool-surface=\"cool\" id=\"autool-download\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Manual &amp; Support<\/p>\r\n<h2 class=\"autool-title\">Confirm Port, Pinout and Tool Fit<\/h2><\/header><div aria-label=\"GM12_41CM_BRAIDED manual download and setup support\" class=\"autool-product-rail autool-resources-grid autool-mobile-rail\" data-autool-rail=\"resources\">\r\n<article class=\"autool-resource-panel autool-resource-download\"><div class=\"autool-resource-media\" data-layout44-generated=\"downloads-cover\"><img loading=\"lazy\" alt=\"GM12_41CM_BRAIDED manual and setup guides cover\" data-layout44-generated=\"downloads-cover\" decoding=\"async\" height=\"960\" loading=\"lazy\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/autool-manual-covers\/26_gm-12pin-to-obd2-41cm-braided-adapter-manual-guides-cover.svg\" width=\"720\"\/><\/div><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Manuals \/ Guides<\/span><h3>Manual Download Center<\/h3><p>Visit the manual download center for connected-tool guidance, then confirm GM 12-pin fit, 16-pin connection and signal compatibility, with safe-use and troubleshooting guidance.<\/p><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"https:\/\/autoolstore.com\/autool-help-center\/manual-download\/\" rel=\"noopener\" target=\"_blank\">Download Manual<\/a><\/div><\/div><\/article><aside class=\"autool-resource-panel autool-section--support\" id=\"autool-support\"><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Setup Help<\/span><h3>Need Help Choosing the Right Setup?<\/h3><p>Contact AUTOOL Store before ordering for help with manual versions, installation steps, compatibility, accessories, safe-use instructions, or after-sales support.<\/p><dl class=\"autool-support-list\"><div><dt>Email<\/dt><dd><a href=\"mailto:support@autoolstore.com\">support@autoolstore.com<\/a><\/dd><\/div><div><dt>WhatsApp<\/dt><dd><a href=\"https:\/\/wa.me\/8618926477404\" target=\"_blank\" rel=\"noopener\">+86 189 2647 7404<\/a><\/dd><\/div><\/dl><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"mailto:support@autoolstore.com\">EMAIL<\/a><a class=\"autool-product-button\" href=\"https:\/\/wa.me\/8618926477404\" rel=\"noopener\" target=\"_blank\">WHATSAPP<\/a><\/div><\/div><\/aside>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--warm autool-section--package\" data-autool-surface=\"warm\" id=\"autool-box\"><div class=\"autool-layout-container\">\r\n<div class=\"autool-package-layout\">\r\n<figure class=\"autool-package-media\"><img decoding=\"async\" alt=\"AUTOOL GM12 OBD2 extension adapter cable packing list image with cable and package bag\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/autool-localized-resources\/2026-05-11\/images\/autool-gm12-obd2-extension-adapter-cable-packing-list.jpg\"\/> <\/figure>\r\n<div class=\"autool-package-copy\"><p class=\"autool-subhead\">Package Contents<\/p>\r\n<h2 class=\"autool-title\">One Selected Cable<\/h2><ul aria-label=\"GM12_41CM_BRAIDED package contents\" class=\"autool-package-list autool-product-rail\" data-autool-rail=\"package\">\r\n<li>\r\n<span>Included Cable<\/span><strong>1 adapter cable; 41 cm; GM 12-pin \u2192 16-pin diagnostic tool.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>Not Included<\/span><strong>Diagnostic scanner, software, licenses, vehicle, and unlisted adapters are not included.<\/strong>\r\n<\/li>\r\n<\/ul><\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--white autool-section--faq\" data-autool-nav=\"FAQ\" data-autool-surface=\"white\" id=\"autool-faq-description\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">FAQs<\/p>\r\n<h2 class=\"autool-title\">Connector, Fit and Function Questions<\/h2><\/header><div class=\"autool-faq-grid\">\r\n<details><summary>What Vehicle Connector Is This Cable For?<\/summary><div class=\"autool-faq-answer\"><p>This cable is for a GM 12-pin vehicle diagnostic interface. Before ordering, compare your vehicle diagnostic port with the GM 12-pin connector shown in the product images.<\/p><\/div><\/details><details><summary>What Diagnostic Tool Connector Does It Match?<\/summary><div class=\"autool-faq-answer\"><p>The tool side is made for compatible diagnostic tools using an OBD2 16-pin connector interface. Confirm your scanner or diagnostic cable side before purchase.<\/p><\/div><\/details><details><summary>Is This A Universal OBD2 Extension Cable?<\/summary><div class=\"autool-faq-answer\"><p>No. This is a GM 12-pin to OBD2 16-pin adapter-style extension cable. It should not be treated as a universal standard 16-pin to 16-pin OBD2 extension cable.<\/p><\/div><\/details><details><summary>How Long Is The Cable?<\/summary><div class=\"autool-faq-answer\"><p>The specification image shows a 410mm cable length, about 41cm or 16.14in.<\/p><\/div><\/details><details><summary>What Materials Are Used?<\/summary><div class=\"autool-faq-answer\"><p>The cable uses a pure copper core, flexible insulated TPE \/ TPT-style outer material, and a protective nylon braided sleeve. These materials are used to improve signal stability, flexibility, and durability.<\/p><\/div><\/details><details><summary>What Is Included In The Package?<\/summary><div class=\"autool-faq-answer\"><p>The package includes 1 AUTOOL GM 12 Pin To OBD2 16 Pin Extension Adapter Cable and the retail package bag shown in the product-list image. Diagnostic scanners, vehicles, and other test equipment are not included.<\/p><\/div><\/details><details><summary>Can I Force The Cable If It Does Not Fit Smoothly?<\/summary><div class=\"autool-faq-answer\"><p>No. If the connector does not fit smoothly, stop using it and recheck the connector shape and pin layout. Forcing the cable may damage the vehicle port, diagnostic tool connector, or cable pins.<\/p><\/div><\/details><details><summary>Does This Cable Add Diagnostic Functions?<\/summary><div class=\"autool-faq-answer\"><p>Use the adapter for physical reach and connector routing. Available functions depend on the vehicle pinout, scanner, software, protocol, and authorization.<\/p><\/div><\/details><details><summary>Does The Adapter Convert The Vehicle Protocol?<\/summary><div class=\"autool-faq-answer\"><p>The adapter routes the legacy GM connector to a 16-pin tool connection. Match the connected tool to the vehicle, protocol, module, and task.<\/p><\/div><\/details>\r\n<\/div>\r\n<\/div><\/section><\/main><\/div>\r\n\r\n<\/div>\r\n<!-- \/wp:post-content -->\r\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>GM 12-Pin to 16-Pin:<\/strong> Connect the shown GM 12-pin interface to a compatible 16-pin OBD2 tool through a passive adapter.<\/li>\n<li><strong>410 mm Working Reach:<\/strong> Add 410 mm of reach without excessive cable bulk around the diagnostic port.<\/li>\n<li><strong>Braided Pure-Copper Build:<\/strong> Combine pure-copper wiring, flexible insulation, and a nylon braided wear layer.<\/li>\n<\/ul>\n","protected":false},"featured_media":28235,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[448],"product_cat":[1093,1090],"product_tag":[939,941],"hf_cat_product":[4566],"class_list":["post-24567","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-obd-cables","product_cat-obd-diagnostic-tools","product_tag-multi-warehouse-shipping","product_tag-obd-cables-adapters","first","instock","shipping-taxable","purchasable","product-type-variable"],"meta_box":{"autool_archive_segment":"Cables \/ adapters","autool_primary_use_case":"OBD\/diagnostic cable, adapter or connector fitment","autool_customer_focus":["fitment and practical use","warehouse \/ delivery location"],"autool_source_summary":"- Connection Problem Solved: Focuses on extension or adapter use when scan-tool access is tight, awkward, or blocked by vehicle layout. - OBD Access Comes First: Made for OBD2 extension or adapter use where tool placemen","autool_model_family":"GM12PIN","autool_voltage_options":"","autool_ship_from_options":"Germany\u3001United States\u3001China","autool_package_options":"","autool_accessory_options":"41cm","autool_data_confidence":"site-content-derived","autool_manual_review_notes":""},"_links":{"self":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product\/24567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/comments?post=24567"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media\/28235"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media?parent=24567"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_brand?post=24567"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_cat?post=24567"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_tag?post=24567"},{"taxonomy":"hf_cat_product","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/hf_cat_product?post=24567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}