{"id":38711,"date":"2026-02-23T06:58:30","date_gmt":"2026-02-23T04:58:30","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=38711"},"modified":"2026-02-23T06:58:30","modified_gmt":"2026-02-23T04:58:30","slug":"p0401-egr-insuficient-motorul-pierde-putere","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0401-egr-insuficient-motorul-pierde-putere\/","title":{"rendered":"P0401 \u2013 EGR insuficient? Motorul pierde putere!"},"content":{"rendered":"<figure id=\"attachment_38712\" aria-describedby=\"caption-attachment-38712\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" id=\"longdesc-return-38712\" class=\"size-full wp-image-38712\" tabindex=\"-1\" title=\"https www berrimadiesel com EGR clogged\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged.webp\" alt=\"https www berrimadiesel com EGR clogged\" width=\"1200\" height=\"800\" longdesc=\"https:\/\/diagnozabam.ro\/sfaturi?longdesc=38712&amp;referrer=38711\" srcset=\"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged.webp 1200w, https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged-768x512.webp 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-38712\" class=\"wp-caption-text\">https www berrimadiesel com <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> clogged<\/figcaption><\/figure>\n<p data-start=\"318\" data-end=\"526\">\nCodul de eroare <strong data-start=\"334\" data-end=\"343\">P0401<\/strong> este unul dintre cele mai frecvente coduri diesel legate de sistemul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a>. Cand apare <strong data-start=\"429\" data-end=\"438\">P0401<\/strong>, calculatorul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">motor<\/a> detecteaza un <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">debit<\/a> insuficient de gaze recirculate prin valva <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a>.<\/p>\n<p data-start=\"528\" data-end=\"740\">Multi soferi ignora codul <strong data-start=\"554\" data-end=\"563\">P0401<\/strong> pentru ca masina inca merge. Greseala. In realitate, aceasta problema poate declansa efecte in <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/la-cati-km-se-schimba-distributia-pe-lant-sau-curea\/\">lant<\/a>: DPF incarcat, <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">turbo<\/a> afectat, consum crescut si chiar intrarea in <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/masina-intra-in-limp-mode-ce-inseamna-si-cat-e-de-grav\/\">limp mode<\/a>.<\/p>\n<p data-start=\"742\" data-end=\"834\">In acest articol explic clar ce inseamna <strong data-start=\"783\" data-end=\"792\">P0401<\/strong>, ce il cauzeaza si cum se rezolva corect.<\/p>\n<hr data-start=\"836\" data-end=\"839\" \/>\n<h2 data-start=\"841\" data-end=\"868\">Ce inseamna codul P0401?<\/h2>\n<p data-start=\"870\" data-end=\"914\">Definitia oficiala a codului <strong data-start=\"899\" data-end=\"908\">P0401<\/strong> este:<\/p>\n<p data-start=\"916\" data-end=\"974\"><strong data-start=\"916\" data-end=\"974\">\u201cExhaust Gas Recirculation Flow Insufficient Detected\u201d<\/strong><\/p>\n<p data-start=\"976\" data-end=\"1069\">Adica sistemul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> nu permite suficienta recirculare a gazelor de evacuare inapoi in admisie.<\/p>\n<p data-start=\"1071\" data-end=\"1232\">Rolul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> este sa reduca emisiile NOx prin scaderea temperaturii de ardere. Daca debitul este insuficient, motorul arde mai fierbinte si produce emisii mai mari.<\/p>\n<p data-start=\"1234\" data-end=\"1313\">Standardul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-eroare-p0420-opel-cauze-si-solutii-rapide\/\">OBD2<\/a> este reglementat de <strong data-start=\"1270\" data-end=\"1291\">SAE International<\/strong> \u2013 <a class=\"decorated-link\" href=\"https:\/\/www.sae.org\" target=\"_new\" rel=\"noopener\" data-start=\"1294\" data-end=\"1313\">https:\/\/www.sae.org<\/a><\/p>\n<hr data-start=\"1315\" data-end=\"1318\" \/>\n<h2 data-start=\"1320\" data-end=\"1353\">Cum functioneaza sistemul EGR?<\/h2>\n<p data-start=\"1355\" data-end=\"1376\">Sistemul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> include:<\/p>\n<ul data-start=\"1378\" data-end=\"1451\">\n<li data-start=\"1378\" data-end=\"1389\">\n<p data-start=\"1380\" data-end=\"1389\">Valva <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a><\/p>\n<\/li>\n<li data-start=\"1390\" data-end=\"1403\">\n<p data-start=\"1392\" data-end=\"1403\">Racitor <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a><\/p>\n<\/li>\n<li data-start=\"1404\" data-end=\"1418\">\n<p data-start=\"1406\" data-end=\"1418\">Conducte <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a><\/p>\n<\/li>\n<li data-start=\"1419\" data-end=\"1445\">\n<p data-start=\"1421\" data-end=\"1445\">Senzori presiune \/ <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">debit<\/a><\/p>\n<\/li>\n<li data-start=\"1446\" data-end=\"1451\">\n<p data-start=\"1448\" data-end=\"1451\">ECU<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1453\" data-end=\"1563\">Cand motorul functioneaza la sarcina partiala, ECU deschide valva <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> pentru a introduce gaze arse in admisie.<\/p>\n<p data-start=\"1565\" data-end=\"1636\">Cand debitul este prea mic fata de valorile calculate, apare <strong data-start=\"1626\" data-end=\"1635\">P0401<\/strong>.<\/p>\n<hr data-start=\"1638\" data-end=\"1641\" \/>\n<h2 data-start=\"1643\" data-end=\"1677\">Simptome clare cand apare P0401<\/h2>\n<p data-start=\"1679\" data-end=\"1711\">Cand ai <strong data-start=\"1687\" data-end=\"1696\">P0401<\/strong>, poti observa:<\/p>\n<ul data-start=\"1713\" data-end=\"1886\">\n<li data-start=\"1713\" data-end=\"1741\">\n<p data-start=\"1715\" data-end=\"1741\">Martor <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">Check Engine<\/a> aprins<\/p>\n<\/li>\n<li data-start=\"1742\" data-end=\"1769\">\n<p data-start=\"1744\" data-end=\"1769\">Pierdere usoara de putere<\/p>\n<\/li>\n<li data-start=\"1770\" data-end=\"1804\">\n<p data-start=\"1772\" data-end=\"1804\">Raspuns intarziat la acceleratie<\/p>\n<\/li>\n<li data-start=\"1805\" data-end=\"1821\">\n<p data-start=\"1807\" data-end=\"1821\">Consum crescut<\/p>\n<\/li>\n<li data-start=\"1822\" data-end=\"1846\">\n<p data-start=\"1824\" data-end=\"1846\">DPF incarcat mai rapid<\/p>\n<\/li>\n<li data-start=\"1847\" data-end=\"1869\">\n<p data-start=\"1849\" data-end=\"1869\">Regenerari frecvente<\/p>\n<\/li>\n<li data-start=\"1870\" data-end=\"1886\">\n<p data-start=\"1872\" data-end=\"1886\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/culorile-fumului-de-esapament\/\">Fum negru<\/a> usor<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1888\" data-end=\"1935\">In timp, problema poate declansa coduri precum:<\/p>\n<ul data-start=\"1936\" data-end=\"2023\">\n<li data-start=\"1936\" data-end=\"1967\">\n<p data-start=\"1938\" data-end=\"1967\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/codurile-obd2-iarna-ce-apar-cel-mai-des-si-de-ce\/\">P2002<\/a> (eficienta DPF scazuta)<\/p>\n<\/li>\n<li data-start=\"1968\" data-end=\"1996\">\n<p data-start=\"1970\" data-end=\"1996\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/codurile-obd2-iarna-ce-apar-cel-mai-des-si-de-ce\/\">P2463<\/a> (funingine excesiva)<\/p>\n<\/li>\n<li data-start=\"1997\" data-end=\"2023\">\n<p data-start=\"1999\" data-end=\"2023\">P0299 (<a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">turbo<\/a> underboost)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2025\" data-end=\"2028\" \/>\n<h2 data-start=\"2030\" data-end=\"2061\">Cauze frecvente pentru P0401<\/h2>\n<h3 data-start=\"2063\" data-end=\"2102\">1\ufe0f\u20e3 Valva EGR blocata de depuneri<\/h3>\n<p data-start=\"2103\" data-end=\"2124\">Cea mai comuna cauza.<\/p>\n<h3 data-start=\"2126\" data-end=\"2156\">2\ufe0f\u20e3 Racitor EGR infundat<\/h3>\n<p data-start=\"2157\" data-end=\"2193\">Debitul scade din cauza restrictiei.<\/p>\n<h3 data-start=\"2195\" data-end=\"2238\">3\ufe0f\u20e3 Conducte EGR fisurate sau infundate<\/h3>\n<h3 data-start=\"2240\" data-end=\"2273\">4\ufe0f\u20e3 Senzor MAP \/ MAF defect<\/h3>\n<p data-start=\"2274\" data-end=\"2326\">Date eronate \u2192 ECU crede ca fluxul este insuficient.<\/p>\n<h3 data-start=\"2328\" data-end=\"2377\">5\ufe0f\u20e3 Probleme vacuum (la sistemele pneumatice)<\/h3>\n<hr data-start=\"2379\" data-end=\"2382\" \/>\n<h2 data-start=\"2384\" data-end=\"2408\">Ce NU trebuie sa faci<\/h2>\n<p data-start=\"2410\" data-end=\"2428\">Multi proprietari:<\/p>\n<ul data-start=\"2430\" data-end=\"2514\">\n<li data-start=\"2430\" data-end=\"2458\">\n<p data-start=\"2432\" data-end=\"2458\">Sterg codul fara reparatie<\/p>\n<\/li>\n<li data-start=\"2459\" data-end=\"2491\">\n<p data-start=\"2461\" data-end=\"2491\">Anuleaza <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> din soft (ilegal)<\/p>\n<\/li>\n<li data-start=\"2492\" data-end=\"2514\">\n<p data-start=\"2494\" data-end=\"2514\">Monteaza placi oarbe<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2516\" data-end=\"2579\">Eliminarea <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> este ilegala si afecteaza DPF-ul pe termen lung.<\/p>\n<hr data-start=\"2581\" data-end=\"2584\" \/>\n<h2 data-start=\"2586\" data-end=\"2619\">Diagnostic corect pentru P0401<\/h2>\n<p data-start=\"2621\" data-end=\"2643\">Procedura recomandata:<\/p>\n<ol data-start=\"2645\" data-end=\"2783\">\n<li data-start=\"2645\" data-end=\"2669\">\n<p data-start=\"2648\" data-end=\"2669\">Scanare completa <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-eroare-p0420-opel-cauze-si-solutii-rapide\/\">OBD2<\/a><\/p>\n<\/li>\n<li data-start=\"2670\" data-end=\"2699\">\n<p data-start=\"2673\" data-end=\"2699\">Verificare valori live <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a><\/p>\n<\/li>\n<li data-start=\"2700\" data-end=\"2731\">\n<p data-start=\"2703\" data-end=\"2731\">Test activare <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> din tester<\/p>\n<\/li>\n<li data-start=\"2732\" data-end=\"2755\">\n<p data-start=\"2735\" data-end=\"2755\">Verificare <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/%e2%9a%99%ef%b8%8f-debitmetru-aer-defect-simptome-cauze-si-solutii\/\">MAF<\/a> \/ <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">MAP<\/a><\/p>\n<\/li>\n<li data-start=\"2756\" data-end=\"2783\">\n<p data-start=\"2759\" data-end=\"2783\">Inspectie mecanica valva<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"2785\" data-end=\"2903\">Daca depunerile sunt moderate, curatarea poate rezolva <strong data-start=\"2840\" data-end=\"2849\">P0401<\/strong>.<br data-start=\"2850\" data-end=\"2853\" \/>Daca mecanismul este blocat, <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> trebuie inlocuit.<\/p>\n<p data-start=\"2905\" data-end=\"2986\">Mai multe explicatii despre coduri diesel gasesti pe:<br data-start=\"2958\" data-end=\"2961\" \/>\ud83d\udc49 <a class=\"decorated-link\" href=\"https:\/\/diagnozabam.ro\" target=\"_new\" rel=\"noopener\" data-start=\"2964\" data-end=\"2986\">https:\/\/diagnozabam.ro<\/a><\/p>\n<hr data-start=\"2988\" data-end=\"2991\" \/>\n<h2 data-start=\"2993\" data-end=\"3026\">Costuri reparatie P0401 (2026)<\/h2>\n<ul data-start=\"3028\" data-end=\"3127\">\n<li data-start=\"3028\" data-end=\"3057\">\n<p data-start=\"3030\" data-end=\"3057\">Curatare <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a>: 250\u2013600 lei<\/p>\n<\/li>\n<li data-start=\"3058\" data-end=\"3095\">\n<p data-start=\"3060\" data-end=\"3095\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> nou aftermarket: 800\u20131800 lei<\/p>\n<\/li>\n<li data-start=\"3096\" data-end=\"3127\">\n<p data-start=\"3098\" data-end=\"3127\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/p0402-egr-excesiv-motorul-se-sufoca\/\">EGR<\/a> original: 2000\u20134500 lei<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3129\" data-end=\"3171\">Ignorarea codului <strong data-start=\"3147\" data-end=\"3156\">P0401<\/strong> poate duce la:<\/p>\n<ul data-start=\"3173\" data-end=\"3246\">\n<li data-start=\"3173\" data-end=\"3187\">\n<p data-start=\"3175\" data-end=\"3187\">DPF infundat<\/p>\n<\/li>\n<li data-start=\"3188\" data-end=\"3203\">\n<p data-start=\"3190\" data-end=\"3203\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">Turbo<\/a> afectat<\/p>\n<\/li>\n<li data-start=\"3204\" data-end=\"3221\">\n<p data-start=\"3206\" data-end=\"3221\">Crestere consum<\/p>\n<\/li>\n<li data-start=\"3222\" data-end=\"3246\">\n<p data-start=\"3224\" data-end=\"3246\">Uzura accelerata <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">motor<\/a><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3248\" data-end=\"3251\" \/>\n<h2 data-start=\"3253\" data-end=\"3280\">Masini afectate frecvent<\/h2>\n<p data-start=\"3282\" data-end=\"3312\">Codul <strong data-start=\"3288\" data-end=\"3297\">P0401<\/strong> este comun pe:<\/p>\n<ul data-start=\"3314\" data-end=\"3553\">\n<li data-start=\"3314\" data-end=\"3353\">\n<p data-start=\"3316\" data-end=\"3353\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Volkswagen<\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3354\" data-end=\"3393\">\n<p data-start=\"3356\" data-end=\"3393\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/bmw-x5m-lci-putere-si-eleganta-la-superlativ\/\">BMW<\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3394\" data-end=\"3433\">\n<p data-start=\"3396\" data-end=\"3433\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Audi<\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3434\" data-end=\"3473\">\n<p data-start=\"3436\" data-end=\"3473\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Ford<\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3474\" data-end=\"3513\">\n<p data-start=\"3476\" data-end=\"3513\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Renault<\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3514\" data-end=\"3553\">\n<p data-start=\"3516\" data-end=\"3553\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/asemanari-vectra-c-facelift-astra-h\/\">Opel<\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3555\" data-end=\"3610\">Mai ales motoarele 1.6 TDI, 2.0 TDI, 1.5 dCi, 2.0 CDTI.<\/p>\n<hr data-start=\"3612\" data-end=\"3615\" \/>\n<h2 data-start=\"3617\" data-end=\"3629\">Concluzie<\/h2>\n<p data-start=\"3631\" data-end=\"3709\"><strong data-start=\"3631\" data-end=\"3662\">P0401 nu este un cod minor.<\/strong><br data-start=\"3662\" data-end=\"3665\" \/>Este inceputul unui <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/la-cati-km-se-schimba-distributia-pe-lant-sau-curea\/\">lant<\/a> de probleme diesel.<\/p>\n<p data-start=\"3711\" data-end=\"3792\">Daca actionezi rapid, costul este mic.<br data-start=\"3749\" data-end=\"3752\" \/>Daca ignori, vei ajunge la DPF si <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">turbo<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Codul de eroare P0401 este unul dintre cele mai frecvente coduri diesel legate de sistemul EGR. Cand apare P0401, calculatorul motor detecteaza un debit insuficient de gaze recirculate prin valva EGR. Multi soferi ignora codul P0401 pentru ca masina inca merge. Greseala. In realitate, aceasta problema poate declansa efecte in lant: DPF incarcat, turbo afectat, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":38712,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[357],"tags":[22,44232,17485,21,7548,44234,17410,1268,44230,44238,44236],"class_list":["post-38711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stiri","tag-bam","tag-cod-eroare-p0401","tag-coduri-obd2","tag-diagnoza","tag-diagnoza-auto","tag-egr-insuficient","tag-limp-mode","tag-motor-diesel","tag-p0401","tag-probleme-egr-diesel","tag-valva-egr-defecta"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>P0401 \u2013 EGR insuficient? 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In multe cazuri, este primul semn vizibil al unei defectiuni. Fie ca este alb, negru, albastru sau gri, fiecare tip de fum indica o problema diferita si\u2026","rel":"","context":"\u00cen \u201e\u0218tiri\u201d","block_context":{"text":"\u0218tiri","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/category\/stiri\/"},"img":{"alt_text":"culorile fumului de e\u0219apament auto","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/culorile-fumului-de-esapament-auto.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/culorile-fumului-de-esapament-auto.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/culorile-fumului-de-esapament-auto.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/culorile-fumului-de-esapament-auto.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/culorile-fumului-de-esapament-auto.webp?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/culorile-fumului-de-esapament-auto.webp?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":38667,"url":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0400-egr-defect-motor-in-pericol\/","url_meta":{"origin":38711,"position":2},"title":"Cod P0400 EGR defect \u2013 Motor \u00een pericol?","author":"Bejenaru Alexandru Ionut","date":"2 martie 2026","format":false,"excerpt":"Cod P0400 EGR defect este una dintre cele mai frecvente erori \u00eent\u00e2lnite la motoarele diesel moderne \u0219i la unele motoare pe benzin\u0103. Sistemul EGR (Exhaust Gas Recirculation) are rolul de a reduce emisiile prin recircularea unei p\u0103r\u021bi din gazele arse \u00eenapoi \u00een admisie. C\u00e2nd apare Cod P0400 EGR defect, ECU\u2026","rel":"","context":"\u00cen \u201e\u0218tiri\u201d","block_context":{"text":"\u0218tiri","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/category\/stiri\/"},"img":{"alt_text":"Top erori OBD2 comune \u0219i cum le repari acas\u0103!","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/Top-erori-OBD2-comune-si-cum-le-repari-acasa.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/Top-erori-OBD2-comune-si-cum-le-repari-acasa.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/Top-erori-OBD2-comune-si-cum-le-repari-acasa.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/Top-erori-OBD2-comune-si-cum-le-repari-acasa.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/Top-erori-OBD2-comune-si-cum-le-repari-acasa.webp?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":14456,"url":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/coduri-eroare-opel-lista-completa-obd2\/","url_meta":{"origin":38711,"position":3},"title":"Coduri eroare Opel \u2013 lista complet\u0103 OBD2","author":"Bejenaru Alexandru Ionut","date":"31 martie 2025","format":false,"excerpt":"Coduri eroare Opel \u2013 lista complet\u0103 OBD2 Indiferent dac\u0103 de\u021bii un Opel Astra, Corsa, Insignia sau Zafira, ai trecut probabil\u2026","rel":"","context":"\u00cen \u201e\u0218tiri\u201d","block_context":{"text":"\u0218tiri","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/category\/stiri\/"},"img":{"alt_text":"Coduri eroare Opel \u2013 lista complet\u0103 OBD2","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/03\/Coduri-eroare-Opel-%E2%80%93-lista-completa-OBD2.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/03\/Coduri-eroare-Opel-%E2%80%93-lista-completa-OBD2.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/03\/Coduri-eroare-Opel-%E2%80%93-lista-completa-OBD2.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/03\/Coduri-eroare-Opel-%E2%80%93-lista-completa-OBD2.webp?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":41378,"url":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/dpf-infundat-simptome-cauze-si-costuri-reale\/","url_meta":{"origin":38711,"position":4},"title":"DPF infundat \u2013 simptome, cauze si costuri reale","author":"Bejenaru Alexandru Ionut","date":"15 aprilie 2026","format":false,"excerpt":"Filtrul de particule (DPF) este una dintre cele mai sensibile componente ale motoarelor diesel moderne. Rolul sau este de a retine particulele de funingine si de a reduce emisiile. Problema apare atunci cand filtrul nu se mai poate regenera corect, ceea ce duce la infundare si la afectarea performantei motorului.\u2026","rel":"","context":"\u00cen \u201e\u0218tiri\u201d","block_context":{"text":"\u0218tiri","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/category\/stiri\/"},"img":{"alt_text":"DPF pe moarte 5 semnale clare pe care nu ai voie s\u0103 le ignori!","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/DPF-pe-moarte-5-semnale-clare-pe-care-nu-ai-voie-sa-le-ignori.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/DPF-pe-moarte-5-semnale-clare-pe-care-nu-ai-voie-sa-le-ignori.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/DPF-pe-moarte-5-semnale-clare-pe-care-nu-ai-voie-sa-le-ignori.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/04\/DPF-pe-moarte-5-semnale-clare-pe-care-nu-ai-voie-sa-le-ignori.webp?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":41392,"url":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/valva-egr-ce-este-si-de-ce-se-strica\/","url_meta":{"origin":38711,"position":5},"title":"Valva EGR \u2013 ce este si de ce se strica","author":"Bejenaru Alexandru Ionut","date":"16 aprilie 2026","format":false,"excerpt":"Valva EGR (recirculare gaze arse) este un element esential al motoarelor moderne, avand rolul de a reduce emisiile si de a optimiza functionarea motorului. In timp, aceasta se poate incarca cu depuneri de carbon, ceea ce duce la functionare defectuoasa si la scaderea performantelor. Ce face valva EGR EGR-ul recircula\u2026","rel":"","context":"\u00cen \u201e\u0218tiri\u201d","block_context":{"text":"\u0218tiri","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/category\/stiri\/"},"img":{"alt_text":"https  www.berrimadiesel.com    EGR clogged","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2026\/02\/https-www.berrimadiesel.com-egr-clogged.webp?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pf97go-a4n","jetpack_sharing_enabled":true,"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/38711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/comments?post=38711"}],"version-history":[{"count":1,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/38711\/revisions"}],"predecessor-version":[{"id":38713,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/38711\/revisions\/38713"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media\/38712"}],"wp:attachment":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media?parent=38711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/categories?post=38711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/tags?post=38711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}