{"id":7153,"date":"2020-07-16T15:53:01","date_gmt":"2020-07-16T19:53:01","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=7153"},"modified":"2020-09-16T15:53:50","modified_gmt":"2020-09-16T19:53:50","slug":"remplacement-de-la-boite-de-vitesses-cvt7-de-la-spark","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7153","title":{"rendered":"Remplacement de la bo\u00eete de vitesses CVT7 de la Spark"},"content":{"rendered":"<p>Plusieurs codes d&#8217;anomalie peuvent s&#8217;\u00e9tablir apr\u00e8s le remplacement de la bo\u00eete de vitesses CVT7 (EFC M4M) de certains mod\u00e8les Spark 2014-2015 (fig. 8). Les codes qui peuvent s&#8217;\u00e9tablir le plus fr\u00e9quemment sont P0797 (\u00c9lectrovalve de commande de pression de canalisation\u20093 \u2013 Coinc\u00e9e activ\u00e9e), P0841 (Capteur de pression du liquide \u00e0 transmission), P0863 (Circuit de communication du module de commande de bo\u00eete de vitesses [TCM]), P0961 (Rendement de l&#8217;\u00e9lectrovalve de commande de pression de canalisation), P0965 (Rendement du syst\u00e8me de l&#8217;\u00e9lectrovalve de commande de pression\u20092) ou P2714 (\u00c9lectrovalve de commande de pression\u20094 \u2013 Coinc\u00e9e d\u00e9sactiv\u00e9e). D&#8217;autres codes d&#8217;anomalie peuvent \u00e9galement s&#8217;\u00e9tablir.<\/p>\n<p><strong>CONSEIL :<\/strong> Le code d&#8217;anomalie P1790 (erreur de somme de contr\u00f4le du module de commande de bo\u00eete de vitesses) s&#8217;\u00e9tablit toujours apr\u00e8s le remplacement de la bo\u00eete de vitesses. Se reporter aux renseignements techniques appropri\u00e9s pour corriger ce code par la programmation du module TCM.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13413\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/07\/F08-cvt-1.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F08-cvt-1.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F08-cvt-1-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F08-cvt-1-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F08-cvt-1-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><b>Fig. 8<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>Les codes d&#8217;anomalie peuvent \u00eatre caus\u00e9s par des probl\u00e8mes de mauvais branchements. Le connecteur X2 du module TCM peut se fissurer lorsqu&#8217;il est d\u00e9branch\u00e9 de la bo\u00eete de vitesses et d\u00e9plac\u00e9 temporairement pour permettre le retrait de la bo\u00eete de vitesses. S&#8217;il est endommag\u00e9, ce connecteur peut causer des probl\u00e8mes de c\u00e2blage et de branchements.<\/p>\n<p>Suivre les proc\u00e9dures de diagnostic des renseignements techniques pour conna\u00eetre les codes d&#8217;anomalie qui s&#8217;\u00e9tablissent apr\u00e8s le remplacement de la bo\u00eete de vitesses. Si aucune solution n&#8217;est trouv\u00e9e, remplacer le connecteur X2 du module TCM et poser des nouveaux fils \u00e0 terminaison (fig. 9). Ne pas remplacer la bo\u00eete de vitesses si des codes d&#8217;anomalie s&#8217;\u00e9tablissent imm\u00e9diatement apr\u00e8s le remplacement de la bo\u00eete de vitesses.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13414\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/07\/F09-cvt-2.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F09-cvt-2.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F09-cvt-2-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F09-cvt-2-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F09-cvt-2-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><b>Fig. 9<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>Se reporter au bulletin PIP5732 pour en savoir plus et conna\u00eetre les num\u00e9ros de pi\u00e8ces.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Terry Neuendorf<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plusieurs codes d&#8217;anomalie peuvent s&#8217;\u00e9tablir apr\u00e8s le remplacement de la bo\u00eete de vitesses CVT7 (EFC M4M) de certains mod\u00e8les Spark 2014-2015 (fig. 8). Les codes qui peuvent s&#8217;\u00e9tablir le plus [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7153","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7153","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=7153"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7153\/revisions"}],"predecessor-version":[{"id":7154,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7153\/revisions\/7154"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}