{"id":7119,"date":"2020-06-28T16:16:37","date_gmt":"2020-06-28T20:16:37","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=7119"},"modified":"2020-07-28T16:35:25","modified_gmt":"2020-07-28T20:35:25","slug":"regulation-de-pression-de-la-pompe-dhuile-moteur","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7119","title":{"rendered":"R\u00e9gulation de pression de la pompe d&#8217;huile moteur"},"content":{"rendered":"<p class=\"western\"><span style=\"font-size: 12pt;\">Le t\u00e9moin d&#8217;anomalie de certains mod\u00e8les Encore GX 2020 et Traiblazer 2021 \u00e9quip\u00e9s du moteur 1,2 L (EFC LIH) peut \u00eatre allum\u00e9 et les codes d&#8217;anomalie P0521 (rendement du capteur de pression d&#8217;huile moteur) ou P06DE (\u00e9lectrovalve r\u00e9gulatrice de pression d&#8217;huile moteur coinc\u00e9e en marche) et P06DD (\u00e9lectrovalve r\u00e9gulatrice de pression d&#8217;huile moteur coinc\u00e9e \u00e0 l&#8217;arr\u00eat) peuvent \u00eatre \u00e9tablis. En pr\u00e9sence de ces probl\u00e8mes, ex\u00e9cuter l&#8217;essai de d\u00e9pistage de d\u00e9faillance de pompe \u00e0 huile moteur avec GDS 2. <\/span><\/p>\n<p class=\"western\"><span style=\"font-size: 12pt;\">Avant d&#8217;ex\u00e9cuter l&#8217;essai, supprimer tous les codes d&#8217;anomalie stock\u00e9s, faire fonctionner le moteur pendant 15 minutes ou jusqu&#8217;\u00e0 ce que la temp\u00e9rature du liquide de refroidissement du moteur atteigne une temp\u00e9rature minimale de 79\u00b0C (175\u00b0F). <\/span><\/p>\n<p class=\"western\"><span style=\"font-size: 12pt;\">Si les codes d&#8217;anomalie P0521, P06DE et P06DD s&#8217;\u00e9tablissent, il est alors n\u00e9cessaire de remplacer la pompe \u00e0 huile moteur (Fig. 10) et d&#8217;inspecter l&#8217;orifice d&#8217;extension du carter moteur inf\u00e9rieur. Se reporter aux renseignements techniques appropri\u00e9s pour le remplacement de la pompe \u00e0 huile. <\/span><\/p>\n<p class=\"western\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13339\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F10-oil-pump-1.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F10-oil-pump-1.png 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F10-oil-pump-1-300x195.png 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F10-oil-pump-1-85x55.png 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F10-oil-pump-1-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><b>Fig. 10<\/b><\/p>\n<p class=\"western\"><span style=\"font-size: 12pt;\">Retirer le carter du moteur, l&#8217;\u00e9lectrovalve r\u00e9gulatrice de pression d&#8217;huile moteur et la pompe \u00e0 huile pour inspecter les trois orifices de pompe \u00e0 huile (Fig. 11, no 1) et l&#8217;orifice de l&#8217;\u00e9lectrovalve r\u00e9gulatrice de pression d&#8217;huile moteur (Fig. 11, no 2) pour d\u00e9celer des d\u00e9bris. <\/span><\/p>\n<p class=\"western\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13340\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F11-oil-pump-2.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F11-oil-pump-2.png 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F11-oil-pump-2-300x195.png 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F11-oil-pump-2-85x55.png 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F11-oil-pump-2-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><b>Fig. 11<\/b><\/p>\n<p class=\"western\"><span style=\"font-size: 12pt;\">\u00c9liminer les d\u00e9bris de tous les orifices. Ne pas \u00e9gratigner ou endommager la surface ou utiliser une brosse ou des mat\u00e9riaux en tissu qui pourraient laisser des d\u00e9bris dans les orifices de circuit de graissage.<\/span><\/p>\n<p class=\"western\"><span style=\"font-size: 12pt;\">Si les codes d&#8217;anomalie P0521, P06DE et P06DD ne se sont pas \u00e9tablis pendant l&#8217;essai de d\u00e9pistage de d\u00e9faillance de pompe \u00e0 huile moteur, examiner les donn\u00e9es stock\u00e9es de GDS 2 pour isoler un possible probl\u00e8me de r\u00e9gulation de pression de pompe \u00e0 huile. Chaque fois que le r\u00e9gime moteur augmente, la pression d&#8217;huile r\u00e9elle devrait augmenter de mani\u00e8re normale. Rechercher une irr\u00e9gularit\u00e9 qui indique que la pression normale n&#8217;est pas atteinte. Dans l&#8217;exemple ci-dessous, la grille de pression est normale (Fig. 12, no 1), puis la pression est anormale (Fig. 12, no 2), suivi d&#8217;\u00e9checs \u00e0 atteindre la pression normale (Fig. 12, no 3), ce qui indique une pompe \u00e0 huile moteur d\u00e9fectueuse.<\/span><\/p>\n<p class=\"western\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13341\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F12-oil-pump-3.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F12-oil-pump-3.png 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F12-oil-pump-3-300x195.png 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F12-oil-pump-3-85x55.png 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/06\/F12-oil-pump-3-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><b>Fig. 12<\/b><\/p>\n<p class=\"western\"><span style=\"font-size: 12pt;\">Pour de plus amples renseignements sur l&#8217;examen des donn\u00e9es GDS 2, de m\u00eame que sur les num\u00e9ros de pi\u00e8ces, se reporter au document PIP5734.<\/span><\/p>\n<p class=\"western\"><span style=\"font-size: 12pt;\"><i>&#8211; Merci \u00e0 Raymond Haglund<\/i><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le t\u00e9moin d&#8217;anomalie de certains mod\u00e8les Encore GX 2020 et Traiblazer 2021 \u00e9quip\u00e9s du moteur 1,2 L (EFC LIH) peut \u00eatre allum\u00e9 et les codes d&#8217;anomalie P0521 (rendement du capteur [&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-7119","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7119","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=7119"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7119\/revisions"}],"predecessor-version":[{"id":7133,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7119\/revisions\/7133"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}