{"id":9410,"date":"2026-06-13T14:45:30","date_gmt":"2026-06-13T18:45:30","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=9410"},"modified":"2026-07-13T14:52:44","modified_gmt":"2026-07-13T18:52:44","slug":"mise-a-jour-dans-les-informations-dentretien-si-des-informations-relatives-aux-codes-danomalie-dtc-lies-a-la-deconnexion-de-lessieu-avant-sur-les-vehicules-a-quatre-roues-motrices","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=9410","title":{"rendered":"Mise \u00e0 jour dans les informations d&#8217;entretien (SI) des informations relatives aux codes d&#8217;anomalie (DTC) li\u00e9s \u00e0 la d\u00e9connexion de l&#8217;essieu avant sur les v\u00e9hicules \u00e0 quatre roues motrices"},"content":{"rendered":"<p><strong>Ajout de nouvelles \u00e9tapes de diagnostic pour les codes d&#8217;anomalie (DTC) C118D, C10BA, C116F et C119C li\u00e9s \u00e0 la d\u00e9connexion de l&#8217;essieu avant sur les v\u00e9hicules \u00e0 quatre roues motrices<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>GM Engineering a identifi\u00e9 une interface de connecteur qui n&#8217;avait pas \u00e9t\u00e9 prise en compte auparavant et qui n\u00e9cessite une inspection et une v\u00e9rification du circuit lorsqu&#8217;un v\u00e9hicule fait l&#8217;objet d&#8217;une intervention pour l&#8217;un des codes d&#8217;anomalie (DTC) li\u00e9s \u00e0 la d\u00e9connexion de l&#8217;essieu avant en mode quatre roues motrices, susceptibles de s&#8217;afficher sur les mod\u00e8les Silverado 2500HD\/3500HD et Sierra 2500HD\/3500HD des ann\u00e9es 2020 \u00e0 2026, ainsi que sur les mod\u00e8les Colorado et Canyon des ann\u00e9es 2023 \u00e0 2026.<\/p>\n<p>Les informations d&#8217;entretien relatives aux codes d&#8217;anomalie (DTC) C10BA (commande du relais du moteur de l&#8217;essieu secondaire), C116F (t\u00e9moin de verrouillage des roues en mode quatre roues motrices), C118D (commande de l&#8217;actionneur de l&#8217;essieu avant) et C119C (signal incorrect apr\u00e8s un \u00e9v\u00e9nement) ont \u00e9t\u00e9 mises \u00e0 jour et compl\u00e9t\u00e9es par des \u00e9tapes suppl\u00e9mentaires d&#8217;inspection et de v\u00e9rification des circuits et des syst\u00e8mes, afin d&#8217;identifier avec pr\u00e9cision la cause premi\u00e8re de chaque code d&#8217;anomalie (DTC).<\/p>\n<ul>\n<li>Sur les mod\u00e8les Silverado et Sierra, l&#8217;interface de connecteur de faisceau de c\u00e2bles en ligne X107 a \u00e9t\u00e9 ajout\u00e9e aux informations d&#8217;entretien.<\/li>\n<li>Sur les mod\u00e8les Colorado et Canyon, l&#8217;interface du connecteur de faisceau de c\u00e2bles en ligne X415 a \u00e9t\u00e9 ajout\u00e9e aux informations d&#8217;entretien (Fig. 7; n\u00b0 12), (Fig. 8).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9413\" src=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F07-Front-axle-1A.png\" alt=\"\" width=\"710\" height=\"480\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F07-Front-axle-1A.png 710w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F07-Front-axle-1A-300x203.png 300w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 7<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-9412\" src=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F08-Front-axle-2A-1024x564.png\" alt=\"\" width=\"740\" height=\"408\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F08-Front-axle-2A-1024x564.png 1024w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F08-Front-axle-2A-300x165.png 300w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F08-Front-axle-2A-768x423.png 768w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F08-Front-axle-2A-780x430.png 780w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F08-Front-axle-2A-1160x639.png 1160w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F08-Front-axle-2A.png 1212w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 8<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Test de secousse<\/strong><\/p>\n<p>En raison du risque de d\u00e9faillance intermittente de ces interfaces, un \u00ab test de mouvement \u00bb a \u00e9t\u00e9 ajout\u00e9 aux \u00e9tapes de v\u00e9rification du circuit et du syst\u00e8me; ce test consiste \u00e0 rechercher des connexions intermittentes qui ne peuvent appara\u00eetre que lorsque le v\u00e9hicule roule (Fig. 9).<\/p>\n<p>Remuer l\u00e9g\u00e8rement le faisceau de c\u00e2bles et le connecteur des composants indiqu\u00e9s tout en surveillant les param\u00e8tres All Wheel Drive (Transmission int\u00e9grale) et AWD Input-Output Circuit Status (Statut du circuit d&#8217;entr\u00e9e-sortie de transmission int\u00e9grale) sur l&#8217;analyseur-contr\u00f4leur. Les param\u00e8tres ne doivent pas varier lorsque l&#8217;on remue le faisceau et le connecteur. Si les param\u00e8tres changent, r\u00e9parer le c\u00e2blage ou le connecteur si n\u00e9cessaire.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-9411\" src=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F09-Front-axle-3A-1024x470.png\" alt=\"\" width=\"740\" height=\"340\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F09-Front-axle-3A-1024x470.png 1024w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F09-Front-axle-3A-300x138.png 300w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F09-Front-axle-3A-768x352.png 768w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F09-Front-axle-3A-780x358.png 780w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F09-Front-axle-3A-1160x532.png 1160w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/07\/F09-Front-axle-3A.png 1293w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 9<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Pour plus d&#8217;informations, se reporter \u00e0 la section Transfer Case Diagnostic Information and Procedures (Informations et proc\u00e9dures de diagnostic de la bo\u00eete de transfert) dans les informations d&#8217;entretien appropri\u00e9e.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Barnabas Bancsov et Fred Brendel<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ajout de nouvelles \u00e9tapes de diagnostic pour les codes d&#8217;anomalie (DTC) C118D, C10BA, C116F et C119C li\u00e9s \u00e0 la d\u00e9connexion de l&#8217;essieu avant sur les v\u00e9hicules \u00e0 quatre roues motrices [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[91],"tags":[],"class_list":["post-9410","post","type-post","status-publish","format-standard","hentry","category-2026-june"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/9410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9410"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/9410\/revisions"}],"predecessor-version":[{"id":9414,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/9410\/revisions\/9414"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}