{"id":9035,"date":"2026-01-09T14:33:29","date_gmt":"2026-01-09T19:33:29","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=9035"},"modified":"2026-03-09T14:36:08","modified_gmt":"2026-03-09T18:36:08","slug":"garage-difficile-passage-en-marche-avant-ou-arriere","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=9035","title":{"rendered":"Garage difficile Passage en marche avant ou arri\u00e8re"},"content":{"rendered":"<p>Un passage brusque en mode Drive (Marche avant) ou Reverse (Marche arri\u00e8re) peut \u00eatre constat\u00e9 sur certains mod\u00e8les Envista et Trax 2025-2026 \u00e9quip\u00e9s de la transmission automatique 6T40 (\u00e9quipement facultatif commun (RPO) MNK, MNH). Le probl\u00e8me de changement de vitesse peut \u00eatre d\u00fb \u00e0 des sol\u00e9no\u00efdes normalement \u00e9lev\u00e9s dans l&#8217;\u00e9lectrovanne de commande et l&#8217;ensemble du module de commande de bo\u00eete de vitesses (TEHCM) pr\u00e9sentant une condition de d\u00e9passement de course de la vanne entra\u00eenant un contact ou une rupture de l&#8217;\u00e9cran du sol\u00e9no\u00efde (Fig. 8).<\/p>\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9036\" src=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F08-Harsh-1-R.png\" alt=\"\" width=\"740\" height=\"480\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F08-Harsh-1-R.png 740w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F08-Harsh-1-R-300x195.png 300w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F08-Harsh-1-R-200x130.png 200w\" 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>Si vous soup\u00e7onnez ce probl\u00e8me, effectuer un essai routier du v\u00e9hicule pour confirmer le probl\u00e8me et v\u00e9rifier s&#8217;il y a des codes d&#8217;anomalie (DTC) applicables. Diagnostiquer tous les codes d&#8217;anomalie (DTC) en suivant les informations de service appropri\u00e9es avant de proc\u00e9der \u00e0 toute r\u00e9paration.<\/p>\n<p>Si aucun code d&#8217;anomalie (DTC) n&#8217;est d\u00e9fini, retirer l&#8217;\u00e9lectrovanne de commande et le module de commande de bo\u00eete de vitesses (TEHCM) de la bo\u00eete de vitesses. V\u00e9rifier l&#8217;emplacement des \u00e9lectrovannes 1. CBR1\/C456 (NH), 2. C1234 (NH) et 7. Ligne (NH) (Fig. 9; illustr\u00e9e ci-dessous) pour v\u00e9rifier si les soupapes sont en contact avec l&#8217;\u00e9cran (Fig. 10).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9037\" src=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F09-Harsh-3.png\" alt=\"\" width=\"832\" height=\"768\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F09-Harsh-3.png 832w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F09-Harsh-3-300x277.png 300w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F09-Harsh-3-768x709.png 768w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F09-Harsh-3-780x720.png 780w\" sizes=\"auto, (max-width: 832px) 100vw, 832px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 9<\/strong><\/p>\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9038\" src=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F10-Harsh-2.png\" alt=\"\" width=\"1177\" height=\"750\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F10-Harsh-2.png 1177w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F10-Harsh-2-300x191.png 300w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F10-Harsh-2-1024x653.png 1024w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F10-Harsh-2-768x489.png 768w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F10-Harsh-2-780x497.png 780w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F10-Harsh-2-1160x739.png 1160w\" sizes=\"auto, (max-width: 1177px) 100vw, 1177px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 10<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Si une \u00e9lectrovanne touche ou pousse \u00e0 travers l&#8217;\u00e9cran, remplacer l&#8217;\u00e9lectrovanne de commande et le module de commande de bo\u00eete de vitesses (TEHCM) (Fig. 11) ainsi que le corps de la soupape de commande.<\/p>\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9039\" src=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F11-Harsh-4.png\" alt=\"\" width=\"1004\" height=\"855\" srcset=\"https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F11-Harsh-4.png 1004w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F11-Harsh-4-300x255.png 300w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F11-Harsh-4-768x654.png 768w, https:\/\/gm-techlinkfrench.com\/wp-content\/uploads\/2026\/03\/F11-Harsh-4-780x664.png 780w\" sizes=\"auto, (max-width: 1004px) 100vw, 1004px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 11<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>S&#8217;il est d\u00e9termin\u00e9 qu&#8217;aucune des \u00e9lectrovannes ne pr\u00e9sente de probl\u00e8me, continuer \u00e0 suivre les diagnostics indiqu\u00e9s dans les informations de service appropri\u00e9es.<\/p>\n<p>Se reporter au document n\u00b0 PIP6095 pour de plus amples renseignements.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Boyd Ortwine<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un passage brusque en mode Drive (Marche avant) ou Reverse (Marche arri\u00e8re) peut \u00eatre constat\u00e9 sur certains mod\u00e8les Envista et Trax 2025-2026 \u00e9quip\u00e9s de la transmission automatique 6T40 (\u00e9quipement facultatif [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"class_list":["post-9035","post","type-post","status-publish","format-standard","hentry","category-2026-january"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/9035","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=9035"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/9035\/revisions"}],"predecessor-version":[{"id":9040,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/9035\/revisions\/9040"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}