{"id":11317,"date":"2022-05-13T11:55:49","date_gmt":"2022-05-13T11:55:49","guid":{"rendered":"https:\/\/www.motointegrator.fr\/blog\/?p=11317"},"modified":"2025-09-19T13:57:18","modified_gmt":"2025-09-19T13:57:18","slug":"unite-de-controle-du-moteur-defectueuse-symptomes-reparation-et-remplacement-expliques-clairement","status":"publish","type":"post","link":"https:\/\/www.motointegrator.fr\/blog\/unite-de-controle-du-moteur-defectueuse-symptomes-reparation-et-remplacement-expliques-clairement\/","title":{"rendered":"Unit\u00e9 de contr\u00f4le du moteur d\u00e9fectueuse : sympt\u00f4mes, r\u00e9paration et remplacement expliqu\u00e9s clairement !"},"content":{"rendered":"<p>L&rsquo;unit\u00e9 de contr\u00f4le du moteur ou ECU (de l\u2019anglais <em>Engine Control Unit<\/em>) est une sorte de petit ordinateur qui contr\u00f4le et coordonne tous les composants du moteur. C&rsquo;est l\u00e0 que convergent toutes les donn\u00e9es des capteurs. Il contr\u00f4le par exemple le processus de combustion et exerce donc une influence d\u00e9cisive sur la consommation de carburant et les \u00e9missions de gaz d&rsquo;\u00e9chappement de votre voiture. D\u00e9couvrez dans la suite de ce guide les sympt\u00f4mes et les co\u00fbts en cas de panne !<\/p>\n<h2>Comment reconna\u00eetre une d\u00e9faillance de l&rsquo;ECU ?<\/h2>\n<p>Si l&rsquo;unit\u00e9 de contr\u00f4le du moteur est d\u00e9fectueuse, les sympt\u00f4mes peuvent \u00eatre multiples. Il convient de noter qu\u2019un diagnostic de panne approfondi est n\u00e9cessaire afin d&rsquo;exclure les d\u00e9fauts d&rsquo;autres composants et d&rsquo;\u00e9viter ainsi un remplacement inutile de l&rsquo;ECU.<\/p>\n<p>Voici quelques exemples de sympt\u00f4mes possibles :<\/p>\n<ul>\n<li>Allumage sporadique ou permanent des t\u00e9moins sur le tableau de bord<\/li>\n<li>Fonctionnement irr\u00e9gulier \/ saccad\u00e9 du moteur<\/li>\n<li>Puissance du moteur r\u00e9duite<\/li>\n<li>Impossibilit\u00e9 de d\u00e9marrer le moteur<\/li>\n<li>\u00c9chec sporadique du d\u00e9marrage du moteur<\/li>\n<li>Augmentation de la consommation d&rsquo;essence<\/li>\n<li>Arr\u00eat spontan\u00e9 occasionnel du moteur<\/li>\n<\/ul>\n<h2>Quels sont les causes de panne d\u2019une unit\u00e9 de contr\u00f4le du moteur ?<\/h2>\n<p>Parmi les principales causes, on trouve :<\/p>\n<ul>\n<li>Un court-circuit dans le c\u00e2blage ou dans des composants, qui peut entra\u00eener un d\u00e9faut de combustion. Bien souvent, des facteurs externes sont \u00e0 l&rsquo;origine de ce court-circuit.<\/li>\n<li>Les vibrations auxquelles les unit\u00e9s de contr\u00f4le sont soumises au fil du temps sont une deuxi\u00e8me cause.<\/li>\n<li>Une troisi\u00e8me cause de panne tr\u00e8s courante est la d\u00e9t\u00e9rioration due \u00e0 la temp\u00e9rature. C&rsquo;est surtout en \u00e9t\u00e9, lorsque les temp\u00e9ratures sous le capot augmentent consid\u00e9rablement, que les ECU pr\u00e9sentent souvent des probl\u00e8mes.<\/li>\n<\/ul>\n<h2>R\u00e9parer ou remplacer une unit\u00e9 de contr\u00f4le moteur\u00a0?<\/h2>\n<p>La d\u00e9pose d\u2019une unit\u00e9 de contr\u00f4le moteur est g\u00e9n\u00e9ralement peu complexe. Il est souvent facile d&rsquo;y acc\u00e9der apr\u00e8s avoir retir\u00e9 le car\u00e9nage frontal. Il n&rsquo;est pas rare qu&rsquo;un ECU d\u00e9fectueux puisse \u00eatre remis en \u00e9tat. En r\u00e8gle g\u00e9n\u00e9rale, il est confi\u00e9 \u00e0 une entreprise sp\u00e9cialis\u00e9e qui se charge de sa r\u00e9paration. Cela permet souvent d&rsquo;\u00e9conomiser beaucoup d&rsquo;argent par rapport \u00e0 l&rsquo;achat d&rsquo;une pi\u00e8ce de rechange.<\/p>\n<p>La r\u00e9paration des unit\u00e9s de contr\u00f4le moteur doit toujours \u00eatre confi\u00e9e \u00e0 un expert dans un atelier sp\u00e9cialis\u00e9 comp\u00e9tent. Une remise en \u00e9tat par un bricoleur amateur peut, dans le pire des cas, entra\u00eener divers autres dommages. Une r\u00e9paration en atelier ne devrait pas durer plus de deux \u00e0 trois heures.<\/p>\n<p>Cependant, il peut arriver que la r\u00e9paration de l\u2019unit\u00e9 de contr\u00f4le ne soit pas possible et que des frais suppl\u00e9mentaires soient n\u00e9cessaires \u00e0 l&rsquo;issue du diagnostic. Si le remplacement complet de l&rsquo;ECU est la seule solution envisageable, il est pr\u00e9f\u00e9rable d&rsquo;opter pour des pi\u00e8ces neuves en raison du manque de fiabilit\u00e9 des pi\u00e8ces d&rsquo;occasion. Cela concerne aussi bien les anciens que les nouveaux v\u00e9hicules.<\/p>\n<div class=\"product-slider\" style=\"--swiper-theme-color: #d80812;--swiper-navigation-size: 22px;--swiper-navigation-sides-offset: -25px;\"><div class=\"swiper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/dtxwepudvpjgmb5eheuf.jpg\" alt=\"40873\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1869650-resistance-pulseur-dair-habitacle-hans-pries-115-901\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle HANS PRIES 115 901<\/a><p>Hans Pries<\/p><div class=\"price-container\"><p class=\"price\">8.78 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\/cnf42forhvrowsd0ojew.jpg\" alt=\"40310\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1525047-resistance-pulseur-dair-habitacle-nrf-342065\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle NRF 342065<\/a><p>Nrf<\/p><div class=\"price-container\"><p class=\"price\">12.29 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\/jrzyfwzitx4hu3nyeqzu.jpg\" alt=\"40537\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1403062-resistance-pulseur-dair-habitacle-denso-drs20007\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle DENSO DRS20007<\/a><p>Denso<\/p><div class=\"price-container\"><p class=\"price\">12.09 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\/irwhg6mrh7o45tihec4g.jpg\" alt=\"47699\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1707009-resistance-pulseur-dair-habitacle-thermotec-def008tt\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle THERMOTEC DEF008TT<\/a><p>Thermotec<\/p><div class=\"price-container\"><p class=\"price\">13.49 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\/hwreumgukovsb1exslxt.jpg\" alt=\"44520\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1734480-resistance-pulseur-dair-habitacle-febi-bilstein-34370\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle FEBI BILSTEIN 34370<\/a><p>Febi Bilstein<\/p><div class=\"price-container\"><p class=\"price\">11.66 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\/svceszwzxgusbbmkzqzf.jpg\" alt=\"36076\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1707008-resistance-pulseur-dair-habitacle-mahle-abr-55-000s\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle MAHLE ABR 55 000S<\/a><p>Mahle<\/p><div class=\"price-container\"><p class=\"price\">40.40 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\/asucnlma3zuha1nsazu0.jpg\" alt=\"47312\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1266867-resistance-pulseur-dair-habitacle-thermotec-dew002tt\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle THERMOTEC DEW002TT<\/a><p>Thermotec<\/p><div class=\"price-container\"><p class=\"price\">8.68 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\/qehhq6qlzlldry5tu7ls.jpg\" alt=\"38696\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1734495-resistance-pulseur-dair-habitacle-valeo-515074\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle VALEO 515074<\/a><p>Valeo<\/p><div class=\"price-container\"><p class=\"price\">12.54 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\/yjmltkx5dukoxsaklqqv.jpg\" alt=\"41621\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1707004-resistance-pulseur-dair-habitacle-mahle-abr-33-000s\" target=\"_blank\">R\u00e9sistance, pulseur d'air habitacle MAHLE ABR 33 000S<\/a><p>Mahle<\/p><div class=\"price-container\"><p class=\"price\">38.42 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\/vxnodby8fm8zwmxh3vdm.jpg\" alt=\"47228\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1389461-resistance-serie-moteur-electrique-ventilateur-du-radiateur-thermotec-dew010tt\" target=\"_blank\">R\u00e9sistance s\u00e9rie, moteur \u00e9lectrique (ventilateur du radiateur) THERMOTEC DEW010TT<\/a><p>Thermotec<\/p><div class=\"price-container\"><p class=\"price\">13.77 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>Quels sont les co\u00fbts du remplacement ou de la r\u00e9paration d&rsquo;une unit\u00e9 de contr\u00f4le moteur<\/h2>\n<p>Le montant des frais d\u00e9pend de la voiture en question et de la possibilit\u00e9 de remettre en \u00e9tat l&rsquo;unit\u00e9 de contr\u00f4le moteur d\u00e9fectueuse ou de la n\u00e9cessit\u00e9 de la remplacer par une pi\u00e8ce de rechange. Si une r\u00e9paration est envisag\u00e9e, il faut d\u00e9monter le bo\u00eetier de contr\u00f4le et l&rsquo;envoyer dans un atelier sp\u00e9cialis\u00e9. La r\u00e9paration co\u00fbte souvent entre 250 et 450 euros, tandis que les co\u00fbts d&rsquo;une pi\u00e8ce de rechange peuvent varier entre 750 et 1.000 euros selon le mod\u00e8le de v\u00e9hicule. Il arrive m\u00eame que les co\u00fbts soient encore plus importants. Dans tous les cas, la d\u00e9pose et la pose entra\u00eenent \u00e9galement des frais. En r\u00e8gle g\u00e9n\u00e9rale, vous devez compter une heure et demie \u00e0 deux heures de travail, programmation comprise. Pour un tarif horaire d&rsquo;atelier de 100 euros, cela correspond \u00e0 des frais de main-d&rsquo;\u0153uvre compris entre 150 et 200 euros.<\/p>\n<p>Un ECU en bon \u00e9tat est n\u00e9cessaire au bon fonctionnement de la voiture. Dans la boutique de Motointegrator, vous trouverez un vaste choix : de haute qualit\u00e9, bon march\u00e9 et avec un service client\u00e8le performant.<\/p>\n<p><em>*Les prix pr\u00e9sent\u00e9s dans cet article sont donn\u00e9s \u00e0 titre indicatif, sur la base de tarifs moyens pratiqu\u00e9s en f\u00e9vrier 2022.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;unit\u00e9 de contr\u00f4le du moteur ou ECU (de l\u2019anglais Engine Control Unit) est une sorte de petit ordinateur qui contr\u00f4le et coordonne tous les composants du moteur. C&rsquo;est l\u00e0 que convergent toutes les donn\u00e9es des capteurs. Il contr\u00f4le par exemple le processus de combustion et exerce donc une influence d\u00e9cisive sur la consommation de carburant [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":13839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2155],"tags":[5580,5577,8788,7471,5574],"class_list":{"0":"post-11317","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-conseils","8":"tag-calculateur-moteur","9":"tag-ecu","10":"tag-electronique-auto","11":"tag-entretien-voiture","12":"tag-unite-de-controle-moteur"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Unit\u00e9 de contr\u00f4le moteur d\u00e9fectueuse, que faire ? | Motointegrator<\/title>\n<meta name=\"description\" content=\"Unit\u00e9 de contr\u00f4le moteur d\u00e9fectueuse 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