{"id":12652,"date":"2022-08-13T13:44:40","date_gmt":"2022-08-13T13:44:40","guid":{"rendered":"https:\/\/www.motointegrator.fr\/blog\/?p=12652"},"modified":"2026-03-24T12:38:18","modified_gmt":"2026-03-24T11:38:18","slug":"comment-lire-les-codes-defaut","status":"publish","type":"post","link":"https:\/\/www.motointegrator.fr\/blog\/comment-lire-les-codes-defaut\/","title":{"rendered":"Lecture des codes d\u00e9faut : comment r\u00e9cup\u00e9rer des informations sur les pannes"},"content":{"rendered":"<p>La m\u00e9moire des codes d\u00e9faut est un outil important pour diagnostiquer les probl\u00e8mes li\u00e9s \u00e0 la m\u00e9canique du v\u00e9hicule. La plupart des processus se d\u00e9roulent en arri\u00e8re-plan, sans que vous vous en rendiez compte. Si des dysfonctionnements surviennent, l&rsquo;unit\u00e9 de commande \u00e9lectronique les enregistre dans sa m\u00e9moire des d\u00e9fauts. Le pr\u00e9sent article vous explique comment lire les codes d\u00e9faut et quels en sont les co\u00fbts.<\/p>\n<h2>Syst\u00e8me de diagnostic embarqu\u00e9 : comment \u00e7a marche, la m\u00e9moire des erreurs ?<\/h2>\n<p>Autrefois, le diagnostic embarqu\u00e9, ou OBD (pour <em>On-Board Diagnostics<\/em>), servait surtout \u00e0 surveiller le syst\u00e8me d&rsquo;\u00e9chappement. Il regroupait les r\u00e9sultats de mesure et les signaux de nombreux capteurs qui communiquaient entre eux via le bus de donn\u00e9es CAN. Aujourd&rsquo;hui, ces donn\u00e9es concernent, outre le fonctionnement du syst\u00e8me d&rsquo;\u00e9chappement, de nombreux autres appareils de commande et capteurs \u00e9lectroniques, du hayon \u00e9lectrique \u00e0 l&rsquo;ampoule.<\/p>\n<p>La m\u00e9moire des d\u00e9fauts ne renseigne toutefois pas uniquement sur les pannes survenues, mais enregistre \u00e9galement de nombreuses donn\u00e9es provenant des capteurs connect\u00e9s. Ainsi, le professionnel peut y relever l&rsquo;\u00e9volution de la temp\u00e9rature du moteur, la masse d&rsquo;air ou le r\u00e9gime du moteur, car l&rsquo;appareil de commande du moteur y injecte en permanence des donn\u00e9es \u00e0 jour. Si un probl\u00e8me grave survient, un voyant d&rsquo;avertissement s&rsquo;allume souvent dans le tableau de bord, le voyant de contr\u00f4le du moteur par exemple.<\/p>\n<h2>Lecture des codes d\u00e9faut avec un appareil de diagnostic<\/h2>\n<p>L&rsquo;interface OBD permet \u00e0 toute personne disposant d&rsquo;un outil de diagnostic appropri\u00e9 de lire la m\u00e9moire des d\u00e9fauts. Il est ainsi possible d&rsquo;obtenir des indications sur d&rsquo;\u00e9ventuels dysfonctionnements du v\u00e9hicule et de proc\u00e9der aux r\u00e9parations n\u00e9cessaires. Le diagnostic embarqu\u00e9 est d\u00e9sormais un outil majeur dans les garages automobiles. Les v\u00e9hicules modernes contiennent en effet de plus en plus de dispositifs \u00e9lectroniques. L\u2019OBD facilite grandement la recherche de pannes.<\/p>\n<p>La lecture des codes d\u00e9fauts permet non seulement de constater l&rsquo;existence d&rsquo;un probl\u00e8me, mais aussi, souvent, d&rsquo;obtenir des informations suppl\u00e9mentaires, telles que la date d&rsquo;apparition du d\u00e9faut. Cela permet de cerner la cause et de progresser dans la r\u00e9solution du probl\u00e8me.<\/p>\n<p>Pour lire les codes d\u00e9faut, il suffit de brancher l&rsquo;appareil de diagnostic sur le port OBD. Celui-ci se trouve \u00e0 proximit\u00e9 du volant et est souvent situ\u00e9 \u00e0 un endroit peu visible, par exemple :<\/p>\n<ul>\n<li>dans l&rsquo;espace pour les pieds<\/li>\n<li>dans la bo\u00eete \u00e0 gants<\/li>\n<li>\u00e0 proximit\u00e9 du cendrier ou de l&rsquo;allume-cigare<\/li>\n<li>dans la console centrale<\/li>\n<li>Sur les v\u00e9hicules plus anciens, il peut \u00e9galement se trouver dans le compartiment moteur<\/li>\n<\/ul>\n<h2>Lecture des codes d\u00e9faut : faire soi-m\u00eame ou faire appel \u00e0 un garage ?<\/h2>\n<p>Si un t\u00e9moin d&rsquo;avertissement ou de contr\u00f4le s&rsquo;affiche sur le tableau de bord de votre voiture ou si le comportement de celle-ci est inhabituel, vous devriez lire les codes d\u00e9faut par mesure de s\u00e9curit\u00e9. De m\u00eame, vous devriez consulter les codes d\u00e9faut si vous achetez une voiture d&rsquo;occasion. Si vous souhaitez lire vous-m\u00eame les codes d\u00e9faut, vous avez besoin d&rsquo;un appareil de diagnostic qui peut communiquer avec le bus de donn\u00e9es CAN du constructeur de votre voiture. De nombreux appareils ne peuvent lire que certains calculateurs, comme ceux du moteur. De plus, les informations ne vous seront utiles que si vous savez les interpr\u00e9ter correctement.<\/p>\n<p>Il est pr\u00e9f\u00e9rable de faire appel \u00e0 un sp\u00e9cialiste pour la lecture des codes d\u00e9faut de votre voiture. Les co\u00fbts se situent g\u00e9n\u00e9ralement entre 20 et 40 euros seulement. L&rsquo;expert saura interpr\u00e9ter ces donn\u00e9es techniques qui semblent myst\u00e9rieuses pour identifier les pannes r\u00e9elles et d&rsquo;autres sources de d\u00e9faillance.<\/p>\n<p><strong>Conseil :<\/strong> vous pouvez \u00e9galement lire les codes d\u00e9faut \u00e0 l&rsquo;aide de votre smartphone. Pour cela, il vous suffit d&rsquo;utiliser un adaptateur OBD-2 que vous fixez \u00e0 une interface du v\u00e9hicule. Vous installez l&rsquo;application correspondante sur votre smartphone ou votre tablette. L&rsquo;app communique avec l&rsquo;adaptateur et acc\u00e8de ainsi aux signaux du diagnostic embarqu\u00e9.<\/p>\n<div class=\"product-slider\" style=\"--swiper-theme-color: #d80812;--swiper-navigation-size: 22px;--swiper-navigation-sides-offset: -25px;\"><div class=\"slider-title\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 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1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" 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6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" 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6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/mpoje710v7cxoic7pr1r.jpg\" alt=\"46705\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/3708-bougie-dallumage-denso-ikh24-1-piece\" target=\"_blank\">Bougie d'allumage DENSO IKH24, 1 pi\u00e8ce<\/a><p>Denso<\/p><div class=\"price-container\"><p class=\"price\">10.25 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/gsblkcrbv4lme87mr5uf.jpg\" alt=\"40037\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1383422-galet-tendeur-courroie-daccessoire-ina-534-0552-10\" target=\"_blank\">Galet tendeur, courroie d'accessoire INA 534 0552 10<\/a><p>Ina<\/p><div class=\"price-container\"><p class=\"price\">35.00 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/d25wbcqzieptx4pxsqfn.jpg\" alt=\"45678\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1840790-disque-de-frein-febi-bilstein-19096-avant-ventile-1-piece\" target=\"_blank\">Disque de frein FEBI BILSTEIN 19096 avant, ventil\u00e9, 1 pi\u00e8ce<\/a><p>Febi<\/p><div class=\"price-container\"><p class=\"price\">35.41 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/jkuhwpszdekstjqecbr8.jpg\" alt=\"37204\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/213044-joint-de-cache-culbuteur-elring-130280-droite\" target=\"_blank\">Joint de cache culbuteur ELRING 130.280 droite<\/a><p>Elring<\/p><div class=\"price-container\"><p class=\"price\">9.33 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/h1ripzfylmwbrdfehbbi.jpg\" alt=\"44973\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1035680-filtre-a-air-bosch-f-026-400-219\" target=\"_blank\">Filtre \u00e0 air BOSCH F 026 400 219<\/a><p>Bosch<\/p><div class=\"price-container\"><p class=\"price\">8.12 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/b7n8dcql15kagvtxqn6k.jpg\" alt=\"41535\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/2018890-filtre-dhabitacle-filtre-a-pollen-febi-bilstein-19538\" target=\"_blank\">Filtre d'habitacle (filtre \u00e0 pollen) FEBI BILSTEIN 19538<\/a><p>Febi<\/p><div class=\"price-container\"><p class=\"price\">10.86 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div><\/div>\n<h2>Effacer les codes d\u00e9faut\u00a0: pourquoi le code d\u00e9faut r\u00e9appara\u00eet-il\u00a0?<\/h2>\n<p>Si un code d\u00e9faut appara\u00eet, il convient d&rsquo;en trouver la cause afin d&rsquo;\u00e9viter les dommages cons\u00e9cutifs. Il arrive toutefois que le m\u00eame code d\u00e9faut r\u00e9apparaisse lors de la lecture suivante. Une explication possible est un mauvais diagnostic. Il est possible que vous n&rsquo;ayez pas remplac\u00e9 le bon composant et que la panne persiste. Il arrive aussi que plusieurs petits \u00e9carts par rapport \u00e0 la norme ou \u00e0 la limite de tol\u00e9rance entra\u00eenent un d\u00e9faut et il est impossible d&rsquo;identifier un seul composant comme \u00e9tant la cause.<\/p>\n<p>Vous trouverez des accessoires tels que des adaptateurs OBD pour le <a href=\"https:\/\/www.motointegrator.fr\/produits\/service-des-moteurs-929\/\">diagnostic moteur<\/a> chez Motointegrator &#8211; commandez-les en ligne d\u00e8s maintenant.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La m\u00e9moire des codes d\u00e9faut est un outil important pour diagnostiquer les probl\u00e8mes li\u00e9s \u00e0 la m\u00e9canique du v\u00e9hicule. La plupart des processus se d\u00e9roulent en arri\u00e8re-plan, sans que vous vous en rendiez compte. Si des dysfonctionnements surviennent, l&rsquo;unit\u00e9 de commande \u00e9lectronique les enregistre dans sa m\u00e9moire des d\u00e9fauts. Le pr\u00e9sent article vous explique comment [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":49455,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[641,2155],"tags":[6252],"class_list":{"0":"post-12652","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-carrousel","8":"category-conseils","9":"tag-codes-defaut-voiture"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment lire les codes d\u00e9faut | Motointegrator<\/title>\n<meta name=\"description\" content=\"Vous souhaitez lire les codes d\u00e9faut de votre voiture ? 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