{"id":8025,"date":"2022-12-10T05:00:57","date_gmt":"2022-12-10T10:00:57","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=8025"},"modified":"2023-05-10T14:36:24","modified_gmt":"2023-05-10T18:36:24","slug":"codes-danomalie-du-lobe-coulissant-de-larbre-a-cames-dadmission","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=8025","title":{"rendered":"Codes d&#8217;anomalie du lobe coulissant de l&#8217;arbre \u00e0 cames d&#8217;admission"},"content":{"rendered":"<p style=\"font-weight: 400;\">Dans des conditions ambiantes froides (10\u00b0F \/ -12\u00b0C), les codes d&#8217;anomalie P30C3 et\/ou P30BF, P30C7 et P30CB peuvent \u00eatre m\u00e9moris\u00e9s sur certains mod\u00e8les Silverado, Sierra 2019-2022 et CT4 2020-2022 \u00e9quip\u00e9s du moteur 2,7L (EFC L3B). Ces codes d&#8217;anomalie peuvent \u00eatre caus\u00e9s par des lobes coulissants d&#8217;arbre \u00e0 cames d&#8217;admission gripp\u00e9s ou bloqu\u00e9s. (Fig. 10) Cette condition est plus susceptible de se pr\u00e9senter sur des v\u00e9hicules ayant moins de 10 000 miles (16 000 km).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17089\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2022\/12\/F10-camshaft-2A.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 10<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Si les codes d&#8217;anomalie P30C3 (performance du capteur 2 de position du manchon de profil d&#8217;arbre \u00e0 cames d&#8217;admission) et\/ou P30BF (performance du capteur de position du manchon de profil d&#8217;arbre \u00e0 cames d&#8217;admission), P30C7 (performance du capteur de position du manchon de profil d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement) et P30CB (performance du capteur 2 de position du manchon de profil d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement) sont m\u00e9moris\u00e9s, suivre les diagnostics des informations d&#8217;entretien (SI) appropri\u00e9es. Ces codes d&#8217;anomalie sont m\u00e9moris\u00e9s lorsque le module de commande du moteur d\u00e9tecte une diff\u00e9rence entre l&#8217;angle de position r\u00e9el et l&#8217;angle de position souhait\u00e9 de l&#8217;arbre \u00e0 cames.<\/p>\n<p style=\"font-weight: 400;\">Si aucun probl\u00e8me n&#8217;est d\u00e9tect\u00e9 au niveau des capteurs de position des lobes ou du c\u00e2blage, remplacer les actionneurs de position des lobes d&#8217;arbre \u00e0 cames (Fig. 11, n\u00b0\u00a02) en fonction des codes d&#8217;anomalie m\u00e9moris\u00e9s.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17090\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2022\/12\/F11-camshaft-1A.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 11<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Remplacer les actionneurs de position de lobe d&#8217;arbre \u00e0 cames comme suit\u00a0:<\/p>\n<ul>\n<li>P30BF &#8211; admission, cylindres 1 et 2<\/li>\n<li>P30C3 &#8211; admission, cylindres 3 et 4<\/li>\n<li>P30C7 &#8211; \u00e9chappement, cylindre 2<\/li>\n<li>P30CB &#8211; \u00e9chappement, cylindre 3<\/li>\n<\/ul>\n<p style=\"font-weight: 400;\">Si les actionneurs de position des lobes d&#8217;arbre \u00e0 cames ont \u00e9t\u00e9 remplac\u00e9s pr\u00e9c\u00e9demment et que le d\u00e9faut r\u00e9appara\u00eet, remplacer l&#8217;arbre \u00e0 cames d&#8217;admission (pour les codes d&#8217;anomalie P30BF ou P30C3) ou l&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement (pour les codes d&#8217;anomalie P30C7 ou P30CB).<\/p>\n<p style=\"font-weight: 400;\"><strong>INFO\u00a0:<\/strong> Les sol\u00e9no\u00efdes d&#8217;actionneur des profils d&#8217;arbre \u00e0 cames d&#8217;admission et d&#8217;\u00e9chappement ne sont pas interchangeables.<\/p>\n<p style=\"font-weight: 400;\">Pour plus de d\u00e9tails, se reporter au bulletin PIP5843A.<\/p>\n<p style=\"font-weight: 400;\"><em>&#8211; Merci \u00e0 Robert Halas<\/em><\/p>\n<p style=\"font-weight: 400;\">\n","protected":false},"excerpt":{"rendered":"<p>Dans des conditions ambiantes froides (10\u00b0F \/ -12\u00b0C), les codes d&#8217;anomalie P30C3 et\/ou P30BF, P30C7 et P30CB peuvent \u00eatre m\u00e9moris\u00e9s sur certains mod\u00e8les Silverado, Sierra 2019-2022 et CT4 2020-2022 \u00e9quip\u00e9s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"class_list":["post-8025","post","type-post","status-publish","format-standard","hentry","category-2022-december"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8025","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=8025"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8025\/revisions"}],"predecessor-version":[{"id":8027,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8025\/revisions\/8027"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}