{"id":820,"date":"2023-06-23T14:55:36","date_gmt":"2023-06-23T12:55:36","guid":{"rendered":"https:\/\/my996.fr\/?p=820"},"modified":"2025-08-28T22:18:58","modified_gmt":"2025-08-28T20:18:58","slug":"porsche-996-verifier-fonctionnement-ventilateur-avant","status":"publish","type":"post","link":"https:\/\/my996.fr\/?p=820","title":{"rendered":"Porsche 996 &#8211; V\u00e9rifier le fonctionnement des ventilateurs avant"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"820\" class=\"elementor elementor-820\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d45f58 e-flex e-con-boxed e-con e-parent\" data-id=\"5d45f58\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86b3227 elementor-widget elementor-widget-spacer\" data-id=\"86b3227\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e02225f elementor-widget elementor-widget-text-editor\" data-id=\"e02225f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dans ce tutoriel vous d\u00e9couvrirez comment v\u00e9rifier le bon fonctionnement des ventilateurs avant de votre Porsche 996. La 911 type 996 est la premi\u00e8re Porsche \u00e9quip\u00e9 d&rsquo;un refroidissement \u00e0 eau, les premi\u00e8res versions notamment les 3.4L sont victimes de quelques erreurs de jeunesse.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d53be6c e-flex e-con-boxed e-con e-parent\" data-id=\"1d53be6c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4f2b089d e-con-full e-flex e-con e-child\" data-id=\"4f2b089d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d9392dd elementor-widget elementor-widget-progress\" data-id=\"6d9392dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"progress.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<span class=\"elementor-title\" id=\"elementor-progress-bar-6d9392dd\">\n\t\t\t\tDIFFICULT\u00c9\t\t\t<\/span>\n\t\t\n\t\t<div aria-labelledby=\"elementor-progress-bar-6d9392dd\" class=\"elementor-progress-wrapper\" role=\"progressbar\" aria-valuemin=\"0\" aria-valuemax=\"100\" aria-valuenow=\"10\">\n\t\t\t<div class=\"elementor-progress-bar\" data-max=\"10\">\n\t\t\t\t<span class=\"elementor-progress-text\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-10051261 e-con-full e-flex e-con e-child\" data-id=\"10051261\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7309d217 elementor-widget elementor-widget-image\" data-id=\"7309d217\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/09\/CHRONO-MASTER-10MIN-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-1571\" alt=\"\" srcset=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/09\/CHRONO-MASTER-10MIN-150x150.png.webp 150w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/09\/CHRONO-MASTER-10MIN-300x300.png.webp 300w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/09\/CHRONO-MASTER-10MIN-768x769.png.webp 768w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/09\/CHRONO-MASTER-10MIN-600x601.png.webp 600w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/09\/elementor\/thumbs\/CHRONO-MASTER-10MIN-qccc1ai2y9q77p2c8n772h6lcmcr2siljm3arp3ieg.png 100w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/09\/CHRONO-MASTER-10MIN.png 1000w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dde292e e-flex e-con-boxed e-con e-parent\" data-id=\"dde292e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1ed986e e-con-full e-flex e-con e-child\" data-id=\"1ed986e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3934f0 elementor-widget elementor-widget-text-editor\" data-id=\"d3934f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Avec l\u2019arriv\u00e9e de la 996, les cylindres b\u00e9n\u00e9ficient d&rsquo;un nouveau traitement le Lokasil le principe est le m\u00eame que l&rsquo;ancien traitement au nickel le Nikasil, la diff\u00e9rence r\u00e9side principalement dans la composition. Cette nouvelle composition est malheureusement moins r\u00e9sistante et avec la mont\u00e9e en temp\u00e9rature du moteur des particules se d\u00e9tachent, elles endommagent in\u00e9vitablement les cylindres de mani\u00e8re irr\u00e9versible. Cela se traduit par une consommation anormalement \u00e9lev\u00e9e d&rsquo;huile qui fuit entre le piston et le cylindre, ainsi qu&rsquo;une importante diminution de la puissance due \u00e0 la baisse du taux de compression.<\/p>\n<p>Il est possible que Porsche, en ayant confiance dans la technologie de refroidissement liquide, ait pens\u00e9 que les cylindres seraient moins expos\u00e9s aux contraintes thermiques. Expliquant le choix d&rsquo;un traitement moins r\u00e9sistant&#8230; Il va sans dire qu&rsquo;un bon syst\u00e8me de refroidissement est essentiel pour garantir la sant\u00e9 du moteur. Il est donc important de v\u00e9rifier r\u00e9guli\u00e8rement que les entr\u00e9es d&rsquo;air avant ne sont pas obstru\u00e9es par des feuilles, de contr\u00f4ler l&rsquo;\u00e9tat des radiateurs (absence de fuites, de feuilles, de m\u00e9gots, etc.).<\/p>\n<p>Il faut aussi surveiller le niveau de liquide de refroidissement ainsi que sa couleur afin d&rsquo;anticiper tout m\u00e9lange eau\/huile. Lors de vos trajets v\u00e9rifier r\u00e9guli\u00e8rement la temp\u00e9rature du moteur ainsi que le bon fonctionnement des ventilateurs ce que nous allons faire dans ce tutoriel.<\/p>\n<p><strong>Outillage n\u00e9cessaire :<\/strong><\/p>\n<ul>\n<li>Le fameux \u00ab\u00a0SHUNT\u00a0\u00bb<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f994758 elementor-widget elementor-widget-image-gallery\" data-id=\"f994758\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-1' class='gallery galleryid-820 gallery-columns-1 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"f994758\" data-elementor-lightbox-title=\"SHUNT\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjEwOCwidXJsIjoiaHR0cHM6XC9cL215OTk2LmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvU0hVTlQtZTE2OTY5Mjc5Mzc3MzEucG5nIiwic2xpZGVzaG93IjoiZjk5NDc1OCJ9\" href='https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731.png'><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-300x300.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-300x300.png.webp 300w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-1024x1024.png.webp 1024w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-150x150.png.webp 150w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-768x768.png.webp 768w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-1536x1536.png.webp 1536w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-2048x2048.png.webp 2048w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-600x600.png.webp 600w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/SHUNT-e1696927937731-100x100.png.webp 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a37f8c0 elementor-widget elementor-widget-text-editor\" data-id=\"a37f8c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sur les 996 3.4L, les ventilateurs \u00e0 l&rsquo;avant ont 2 vitesses de fonctionnement lente et rapide, ils sont command\u00e9s en parall\u00e8le par le calculateur et tournent donc toujours \u00e0 la m\u00eame vitesse. La vitesse de vos ventilateurs \u00e9voluent donc en fonction de la temp\u00e9rature du liquide de refroidissement.<\/p>\n<p>D&rsquo;apr\u00e8s le \u00ab\u00a0<strong>Guide Technique<\/strong>\u00a0\u00bb :<\/p>\n<p>Deux radiateurs sont install\u00e9s \u00e0 l&rsquo;avant du v\u00e9hicule (c\u00f4t\u00e9s gauche et droit). Ces radiateurs sont chacun \u00e9quip\u00e9s d&rsquo;un ventilateur \u00e9lectrique. Ils peuvent fonctionner \u00e0 deux vitesses et sont activ\u00e9s par l&rsquo;unit\u00e9 de contr\u00f4le DME lorsque les conditions suivantes s&rsquo;appliquent :<\/p>\n<ul>\n<li>Vitesse 1 (Masse \u00e0 l&rsquo;unit\u00e9 de commande DME, borne 35) Temp\u00e9rature d&rsquo;eau sup\u00e9rieure \u00e0 96,75\u00b0C ou climatisation enclench\u00e9e.<\/li>\n<\/ul>\n<ul>\n<li>Vitesse 2 (Masse \u00e0 unit\u00e9 de commande DME, borne 36) Temp\u00e9rature d&rsquo;eau &gt; 102\u00b0C ou pressostat liquide de climatisation ferm\u00e9 (pression d&rsquo;eau &gt; 16 bar).<\/li>\n<\/ul>\n<p>Les ventilateurs \u00e9lectriques des radiateurs ne se d\u00e9clenchent que lorsque le moteur tourne !<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cb267f elementor-widget elementor-widget-heading\" data-id=\"6cb267f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SCH\u00c9MA DES RELAIS DE VENTILATEURS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e8b531 elementor-widget elementor-widget-image-gallery\" data-id=\"6e8b531\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-2' class='gallery galleryid-820 gallery-columns-1 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"6e8b531\" data-elementor-lightbox-title=\"Sch\u00e9ma relais ventilateurs Porsche 996\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjA5NiwidXJsIjoiaHR0cHM6XC9cL215OTk2LmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvUkVMQUlTLVZFTlRJTE8tZTE2OTY5MjUyNDA2NDAucG5nIiwic2xpZGVzaG93IjoiNmU4YjUzMSJ9\" href='https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640.png'><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-300x300.png\" class=\"attachment-medium size-medium\" alt=\"Sch\u00e9ma relais ventilateurs Porsche 996\" srcset=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-300x300.png.webp 300w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-1024x1024.png.webp 1024w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-150x150.png.webp 150w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-768x768.png.webp 768w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-1536x1536.png.webp 1536w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-2048x2048.png.webp 2048w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-600x600.png.webp 600w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/RELAIS-VENTILO-e1696925240640-100x100.png.webp 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08e85e9 elementor-widget elementor-widget-text-editor\" data-id=\"08e85e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Chaque ventilateur dispose de deux relais, un pour la vitesse lente et un pour la vitesse rapide.<\/p>\n<p><strong>Relais 19 et 20 en \u00ab\u00a0Orange\u00a0\u00bb = Ventilateur Gauche (C\u00f4t\u00e9 conducteur) :<\/strong><\/p>\n<ul>\n<li>Relais 19 : Vitesse lente<\/li>\n<li>Relais 20 : Vitesse rapide<\/li>\n<\/ul>\n<p><strong><span style=\"font-style: inherit; background-color: var(--ast-global-color-5); color: var(--ast-global-color-8);\">Relais 21 et 22 en \u00ab\u00a0Blanc\u00a0\u00bb = Ventilateur Droit (C\u00f4t\u00e9 passager) :<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-style: inherit; background-color: var(--ast-global-color-5); color: var(--ast-global-color-8);\">Relais 21 : Vitesse lente<\/span><\/li>\n<li><span style=\"font-style: inherit; background-color: var(--ast-global-color-5); color: var(--ast-global-color-8);\">Relais 22 : Vitesse rapide<\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-985c6e3 elementor-widget elementor-widget-heading\" data-id=\"985c6e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V\u00e9rification du fonctionnement<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c00a645 elementor-widget elementor-widget-text-editor\" data-id=\"c00a645\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pour tester le fonctionnement des ventilateurs, il est possible de forcer la commande en cr\u00e9ant un shunt dans le compartiment des fusibles aux pieds du conducteur. Ainsi nous pouvons entendre si le ventilateur tourne.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92ed2b9 elementor-widget elementor-widget-image-gallery\" data-id=\"92ed2b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-3' class='gallery galleryid-820 gallery-columns-1 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"92ed2b9\" data-elementor-lightbox-title=\"Test de la vitesse rapide du ventilateur gauche.\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjEwOSwidXJsIjoiaHR0cHM6XC9cL215OTk2LmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvSU1HXzM1ODUtc2NhbGVkLWUxNjk2OTI4MDM0NzI1LmpwZWciLCJzbGlkZXNob3ciOiI5MmVkMmI5In0%3D\" href='https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725.jpeg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-300x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"V\u00e9rifier fonctionnement ventilateur Porsche 996\" aria-describedby=\"gallery-3-2109\" srcset=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-300x300.jpeg.webp 300w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-1024x1024.jpeg.webp 1024w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-150x150.jpeg.webp 150w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-768x768.jpeg.webp 768w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-1536x1536.jpeg.webp 1536w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-600x600.jpeg.webp 600w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725-100x100.jpeg.webp 100w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/10\/IMG_3585-scaled-e1696928034725.jpeg.webp 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-2109'>\n\t\t\t\tTest de la vitesse rapide du ventilateur gauche.\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ca95be elementor-widget elementor-widget-text-editor\" data-id=\"9ca95be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Une r\u00e9sistance est install\u00e9 \u00e0 l&rsquo;origine sur les ventilateurs, elle permet de r\u00e9duire la vitesse de fonctionnement en r\u00e9gulant la tension \u00e0 l&rsquo;entr\u00e9e des bornes du ventilateur. Elle est soumise \u00e0 de forte tension et peut donc devenir d\u00e9fectueuse. Elle est accroch\u00e9e au support du radiateur avant. \u00ab\u00a0La mienne \u00e9tait tr\u00e8s rouill\u00e9e.\u00a0\u00bb<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4fbce1 elementor-widget elementor-widget-text-editor\" data-id=\"c4fbce1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Une panne de la r\u00e9sistance ou du relais engendre un non fonctionnement de la vitesse 1 \/ lente.<\/p>\n<p>Attention de ne pas vous tromper en ins\u00e9rant le shunt ! Toute erreur peut engendrer de nombreux d\u00e9g\u00e2ts sur votre calculateur ou sur vos fusibles dans le meilleur des cas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c973f4 elementor-widget elementor-widget-image-gallery\" data-id=\"8c973f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-4' class='gallery galleryid-820 gallery-columns-1 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"8c973f4\" data-elementor-lightbox-title=\"RELAIS 87\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODkyLCJ1cmwiOiJodHRwczpcL1wvbXk5OTYuZnJcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjNcLzA3XC9SRUxBSVMtODcuanBnIiwic2xpZGVzaG93IjoiOGM5NzNmNCJ9\" href='https:\/\/my996.fr\/wp-content\/uploads\/2023\/07\/RELAIS-87.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/07\/RELAIS-87-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/my996.fr\/wp-content\/uploads\/2023\/07\/RELAIS-87-150x150.jpg.webp 150w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/07\/RELAIS-87-300x300.jpg.webp 300w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/07\/RELAIS-87-100x100.jpg.webp 100w, https:\/\/my996.fr\/wp-content\/uploads\/2023\/07\/RELAIS-87.jpg.webp 452w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d7af33b e-flex e-con-boxed e-con e-parent\" data-id=\"d7af33b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1227381 elementor-widget elementor-widget-text-editor\" data-id=\"1227381\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure style=\"font-size: 16px; font-style: normal; font-weight: 400; text-align: justify;\"><span style=\"font-size: 16px; font-style: normal;\">Comme le montre le sch\u00e9ma ci dessus, si nous appliquons un shunt entre les bornes 30 et 87 du relais le contact sera alors \u00e9tabli, astuce pour \u00e9viter toute erreur la borne 30 est perpendiculaire \u00e0 la 87.\u00a0<\/span><\/figure>\n<figure style=\"font-size: 16px; font-style: normal; font-weight: 400; text-align: justify;\"><span style=\"font-size: 16px; font-style: normal;\">\u00a0<\/span><\/figure>\n<figure style=\"font-size: 16px; font-style: normal; text-align: justify;\">\n<figure style=\"font-weight: 400; font-size: 16px;\"><\/figure>\n<figure style=\"font-weight: 400; font-size: 16px;\">Ainsi il ne reste plus qu&rsquo;a tester les 4 relais.<\/figure>\n<\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-accfeee elementor-widget elementor-widget-heading\" data-id=\"accfeee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les diff\u00e9rentes situations<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0479e9d elementor-widget elementor-widget-text-editor\" data-id=\"0479e9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Situation 1 : Le ventilateur ne fonctionne pas ni en vitesse 1 ni en 2 \/ Lente et Rapide<\/strong><\/p>\n<p>Si le ventilateur apr\u00e8s shunt ne fonctionne pas sur aucune vitesse, celui-ci est HS, il est possible de le d\u00e9monter et de v\u00e9rifier l&rsquo;usure des charbons mais avec l&rsquo;\u00e2ge il est conseill\u00e9 de le remplacer.<\/p>\n<p><strong>Situation 2 : Le ventilateur ne fonctionne qu&rsquo;en vitesse 2 \/ Rapide<\/strong><\/p>\n<p>Si en shuntant le relais de vitesse lente et que le ventilateur incrimin\u00e9 fonctionne, c&rsquo;est le relais qui est d\u00e9fectueux et non la r\u00e9sistance. Vous pouvez l&rsquo;\u00e9changer avec un autre pour confirmer que le ventilateur se d\u00e9clenche en vitesse 1.<\/p>\n<p>Par contre si en shuntant la vitesse lente, il ne se passe rien, pour avoir la certitude que la r\u00e9sistance est morte, il faut mesurer la valeur de r\u00e9sistance au connecteur situ\u00e9 au dessus du radiateur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22d9e8e elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-widget elementor-widget-text-editor\" data-id=\"22d9e8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; Si il y a une valeur de quelques ohms, c&rsquo;est qu&rsquo;elle semble ok.<\/p>\n<p><span style=\"font-style: inherit; text-align: var(--text-align); background-color: var(--ast-global-color-5); color: var(--ast-global-color-8);\">&#8211; Si il n&rsquo;y a aucune lecture (valeur infinie) , c&rsquo;est qu&rsquo;elle est coup\u00e9e et il va falloir la remplacer, car ce ventilateur ne fonctionnera pas en vitesse r\u00e9duite ce qui fera tourner l&rsquo;autre beaucoup plus,<\/span>\u00a0 <span style=\"font-style: inherit; text-align: var(--text-align); background-color: var(--ast-global-color-5); color: var(--ast-global-color-8);\">pour compenser le manque de refroidissement.<\/span><\/p>\n<p>Si tu veux compl\u00e9mentent confirmer ton diagnostique,<\/p>\n<p>je te conseil de :<\/p>\n<p>&#8211; d\u00e9monter un passage de roue<\/p>\n<p>&#8211; d&rsquo;avoir acc\u00e8s au connecteur au dessus du ventilateur<\/p>\n<p>&#8211; mettre le shunt pour la vitesse lente<\/p>\n<p>&#8211; et de faire une mesure pour voir si tu as du 12v au connecteur sur les bonnes pinoches (voir le tuto)si tu as du 12V, ce qui je pense sera la cas&#8230; ta r\u00e9sistance est bien HS.et il va falloir se retrousser les manches<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e57427 elementor-align-center elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-widget elementor-widget-button\" data-id=\"0e57427\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Cliquez ici<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dans ce tutoriel vous d\u00e9couvrirez comment v\u00e9rifier le bon fonctionnement des ventilateurs avant de votre Porsche 996. La 911 type 996 est la premi\u00e8re Porsche [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3516,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[27,23],"tags":[],"class_list":["post-820","post","type-post","status-publish","format-gallery","has-post-thumbnail","hentry","category-electricite","category-systeme-de-refroidissement-a-eau","post_format-post-format-gallery"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/my996.fr\/index.php?rest_route=\/wp\/v2\/posts\/820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/my996.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/my996.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/my996.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/my996.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=820"}],"version-history":[{"count":76,"href":"https:\/\/my996.fr\/index.php?rest_route=\/wp\/v2\/posts\/820\/revisions"}],"predecessor-version":[{"id":3557,"href":"https:\/\/my996.fr\/index.php?rest_route=\/wp\/v2\/posts\/820\/revisions\/3557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/my996.fr\/index.php?rest_route=\/wp\/v2\/media\/3516"}],"wp:attachment":[{"href":"https:\/\/my996.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/my996.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/my996.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}