{"id":45856,"date":"2026-07-15T11:58:06","date_gmt":"2026-07-15T08:58:06","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=45856"},"modified":"2026-07-15T11:58:06","modified_gmt":"2026-07-15T08:58:06","slug":"bujii-incandescente-test-rapid-cu-multimetrul","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/bujii-incandescente-test-rapid-cu-multimetrul\/","title":{"rendered":"Bujii Incandescente: Test Rapid cu Multimetrul"},"content":{"rendered":"<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\">Cum Verifici Bujiile Incandescente cu Multimetrul \u2013 Ghid Complet de Interpretare<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Pornirea greoaie la <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">rece<\/a> \u00een dimine\u021bi de iarn\u0103, mersul neregulat al motorului diesel \u00een primele minute dup\u0103 <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">pornire<\/a> sau fumul alb-alb\u0103strui scos pe e\u0219apament imediat dup\u0103 ce r\u0103suce\u0219ti cheia \u2014 toate sunt semne clare de alarm\u0103. La motoarele diesel, vinovate sunt de cele mai multe ori bujiile incandescente.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">\u00cen acest ghid \u00ee\u021bi ar\u0103t\u0103m cum realiz\u0103m o verificare profesional\u0103 a bujiilor incandescente direct pe ma\u0219in\u0103, folosind un simplu <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/multimetrul-care-te-salveaza-la-orice-testare\/\">multimetru<\/a>. Nu este nevoie s\u0103 le demont\u0103m de pe <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cum-se-verifica-garnitura-de-chiulasa\/\">chiulas\u0103<\/a> \u00een prima faz\u0103 \u2014 o mi\u0219care inteligent\u0103 care evit\u0103 riscul de a rupe o bujie direct \u00een <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">motor<\/a>.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">De Ce Conteaz\u0103 Bujiile Incandescente la Motoarele Diesel<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Motoarele pe benzin\u0103 folosesc o sc\u00e2nteie pentru a aprinde amestecul aer-combustibil. Motoarele diesel func\u021bioneaz\u0103 altfel. Ele se bazeaz\u0103 pe autoaprindere prin compresie: presiunea ridicat\u0103 \u0219i temperatura fac ca motorina s\u0103 ard\u0103 de la sine.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">C\u00e2nd motorul este <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">rece<\/a>, pere\u021bii cilindrilor absorb rapid c\u0103ldura din aerul comprimat. Combustibilul nu se poate aprinde corect \u00een aceste condi\u021bii. Aici intervin bujiile incandescente.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Ele pre\u00eenc\u0103lzesc camera de ardere la peste 800\u00b0C \u00een doar c\u00e2teva secunde. Rezultatul: o <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/greseli-frecvente-iarna-la-pornirea-masinii-lista-critica\/\">pornire<\/a> mai rapid\u0103, o ardere mai curat\u0103 \u0219i emisii vizibil reduse chiar din momentul pornirii.<\/p>\n<blockquote class=\"ml-2 border-l-4 border-[hsl(var(--border-300)\/0.1)] pl-4 text-text-300\">\n<p class=\"font-claude-response-body break-words whitespace-normal\">\u2139\ufe0f Not\u0103 Tehnic\u0103: Multe <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0300-de-ce-motorul-are-rateuri-aleatorii\/\">bujii<\/a> incandescente moderne sunt &#8222;autoreglabile&#8221; \u2014 rezisten\u021ba lor intern\u0103 cre\u0219te odat\u0103 cu temperatura, ceea ce limiteaz\u0103 automat curentul absorbit \u0219i previne supra\u00eenc\u0103lzirea.<\/p>\n<\/blockquote>\n<blockquote class=\"wp-embedded-content\" data-secret=\"eE4peK0As3\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/cav-gt-mk-ii-the-800-hp-audi-powered-gt40\/\">CAV GT Mk II: The 800 HP Audi-Powered GT40<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201eCAV GT Mk II: The 800 HP Audi-Powered GT40\u201d \u2013 Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/cav-gt-mk-ii-the-800-hp-audi-powered-gt40\/embed\/#?secret=TKmzgkQ87F#?secret=eE4peK0As3\" data-secret=\"eE4peK0As3\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Verificarea Bujiilor Incandescente, Pas cu Pas<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Pentru a evita demontarea inutil\u0103 de componente, \u00eencepem \u00eentotdeauna cu o diagnoz\u0103 electric\u0103 rapid\u0103, folosind un <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/multimetrul-care-te-salveaza-la-orice-testare\/\">multimetru<\/a> setat pe m\u0103surarea rezisten\u021bei (Ohmi &#8211; <span class=\"katex\" role=\"math\"><span class=\"katex-mathml\">\u03a9\\Omega <\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u03a9<\/span><\/span><\/span><\/span>).<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Pasul 1: Preg\u0103tirea Ma\u0219inii<\/h4>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Oprim motorul \u0219i scoatem cheia din contact.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">L\u0103s\u0103m motorul s\u0103 se r\u0103ceasc\u0103. Lucrul pe un <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">motor<\/a> fierbinte cre\u0219te riscul de arsuri \u0219i de erori de m\u0103surare.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">\u00cendep\u0103rt\u0103m capacul de protec\u021bie al motorului pentru a avea acces la rampa de alimentare a bujiilor.<\/li>\n<\/ul>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Pasul 2: Deconectarea Fi\u0219elor<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Scoatem cu grij\u0103 fi\u0219ele <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/autonomie-masini-electrice-2026-ce-modele-conduc-topul\/\">electrice<\/a> sau piuli\u021bele de fixare de pe cap\u0103tul fiec\u0103rei <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0300-de-ce-motorul-are-rateuri-aleatorii\/\">bujii<\/a> \u00een parte. Fiecare bujie trebuie s\u0103 fie izolat\u0103 electric de restul circuitului ma\u0219inii pe durata testului. Altfel, m\u0103sur\u0103toarea va fi eronat\u0103.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Pasul 3: Setarea Multimetrului \u0219i M\u0103surarea Rezisten\u021bei<\/h4>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Set\u0103m multimetrul pe scala cea mai mic\u0103 de rezisten\u021b\u0103, de obicei 200 <span class=\"katex\" role=\"math\"><span class=\"katex-mathml\">\u03a9\\Omega <\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u03a9<\/span><\/span><\/span><\/span>.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Punem sonda neagr\u0103 (COM) pe o mas\u0103 curat\u0103 de metal a motorului \u2014 blocul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motor-turbo-2\/\">motor<\/a> sau o carcas\u0103 metalic\u0103 nevopsit\u0103 sunt ideale.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Punem sonda ro\u0219ie direct pe borna (pinul central) al bujiei testate.<\/li>\n<\/ul>\n<div class=\"relative group\/copy bg-bg-000\/50 border-0.5 border-border-400 rounded-lg focus:outline-none focus-visible:ring-2 focus-visible:ring-accent-100\" tabindex=\"0\" role=\"group\" aria-label=\"Code\">\n<div class=\"sticky opacity-0 group-hover\/copy:opacity-100 group-focus-within\/copy:opacity-100 top-2 py-2 h-12 w-0 float-right\">\n<div class=\"absolute right-0 h-8 px-2 items-center inline-flex z-10\"><\/div>\n<\/div>\n<div class=\"overflow-x-auto\">\n<pre class=\"code-block__code !my-0 !rounded-lg !text-sm !leading-relaxed p-3.5\"><code>[Baterie] --- [Releu\/Modul <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0300-de-ce-motorul-are-rateuri-aleatorii\/\">Bujii<\/a>] --- [Pin Bujie Incandescent\u0103]\r\n                                              |\r\n                                    [Element de \u00cenc\u0103lzire]\r\n                                              |\r\n                                    [Bloc Motor\/Mas\u0103]\r\n\r\nTraseu test <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/multimetrul-care-te-salveaza-la-orice-testare\/\">multimetru<\/a>:\r\nSonda RO\u0218IE -&gt; Pinul bujiei\r\nSonda NEAGR\u0102 -&gt; Masa motorului\r\nValoare afi\u0219at\u0103 = Rezisten\u021ba intern\u0103 a elementului de \u00eenc\u0103lzire<\/code><\/pre>\n<\/div>\n<\/div>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Interpretarea Rezultatului: Ce \u00censeamn\u0103 0,33 \u03a9 pe Ecran?<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Dac\u0103 pe ecranul aparatului apare o valoare foarte mic\u0103, de exemplu 0,33 \u03a9, vestea este excelent\u0103: bujia incandescent\u0103 este \u00een stare perfect\u0103.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"YQAB5yHQJl\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/foxwell-nt301-cel-mai-bun-scanner-obd2-profesional\/\">Foxwell NT301: Cel Mai Bun Scanner OBD2 Profesional<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201eFoxwell NT301: Cel Mai Bun Scanner OBD2 Profesional\u201d \u2013 Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/foxwell-nt301-cel-mai-bun-scanner-obd2-profesional\/embed\/#?secret=evA8MeoNmM#?secret=YQAB5yHQJl\" data-secret=\"YQAB5yHQJl\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">De Ce Este o Valoare Ideal\u0103?<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Circuit intern intact.<\/strong> O rezisten\u021b\u0103 at\u00e2t de mic\u0103 confirm\u0103 c\u0103 elementul de \u00eenc\u0103lzire (filamentul din interiorul bujiei) nu are nicio fisur\u0103, nicio degradare, \u0219i func\u021bioneaz\u0103 exact a\u0219a cum trebuie.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Capacitate maxim\u0103 de \u00eenc\u0103lzire.<\/strong> O rezisten\u021b\u0103 mic\u0103 \u2014 ideal \u00eentre 0,3 \u03a9 \u0219i 0,9 \u03a9 la bujiile moderne \u2014 permite curentului electric s\u0103 treac\u0103 cu intensitate maxim\u0103. Astfel, bujia ajunge la incandescen\u021b\u0103 \u00een doar c\u00e2teva secunde.<\/p>\n<blockquote class=\"ml-2 border-l-4 border-[hsl(var(--border-300)\/0.1)] pl-4 text-text-300\">\n<p class=\"font-claude-response-body break-words whitespace-normal\">\u2139\ufe0f Not\u0103 Tehnic\u0103: C\u00e2nd atingi sondele multimetrului direct \u00eentre ele (ro\u0219u pe negru), aparatul indic\u0103 deja o mic\u0103 rezisten\u021b\u0103 intern\u0103 a propriilor cabluri, de obicei \u00eentre 0,1 \u03a9 \u0219i 0,2 \u03a9. Dac\u0103 scazi aceast\u0103 valoare din rezisten\u021ba afi\u0219at\u0103 (0,33 \u03a9 \u2212 0,15 \u03a9), ob\u021bii rezisten\u021ba real\u0103 a bujiei: doar 0,18 \u03a9 \u2014 un rezultat absolut ideal.<\/p>\n<\/blockquote>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">C\u00e2nd Este o Bujie Incandescent\u0103 Defect\u0103?<\/h3>\n<div class=\"overflow-x-auto w-full px-2 mb-6\">\n<table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\">\n<thead class=\"text-left\">\n<tr>\n<th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Afi\u0219aj <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/multimetrul-care-te-salveaza-la-orice-testare\/\">Multimetru<\/a><\/th>\n<th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Interpretare<\/th>\n<th class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" scope=\"col\">Stare Bujie<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">0,3 \u03a9 \u2013 0,9 \u03a9<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Filament intact, func\u021bionare optim\u0103<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Perfect\u0103<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">1 \u03a9 \u2013 4 \u03a9<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Rezisten\u021b\u0103 u\u0219or crescut\u0103, uzur\u0103 incipient\u0103<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Acceptabil\u0103, de monitorizat<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Peste 5 \u03a9 \u2013 10 \u03a9<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Degradare intern\u0103 semnificativ\u0103<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Bujie obosit\u0103<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">&#8222;1&#8221; sau &#8222;OL&#8221; (Open Loop)<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Filament rupt complet<\/td>\n<td class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\">Bujie ars\u0103, de \u00eenlocuit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Bujie ars\u0103 \/ \u00eentrerupt\u0103:<\/strong> Multimetrul afi\u0219eaz\u0103 &#8222;1&#8221; sau &#8222;OL&#8221; (circuit deschis). Filamentul interior este rupt complet, iar bujia nu mai func\u021bioneaz\u0103 deloc.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Bujie obosit\u0103 (uzat\u0103):<\/strong> Dac\u0103 aparatul indic\u0103 o valoare mare, de exemplu peste 5-10 \u03a9 sau chiar mai mult, bujia este degradat\u0103 intern. De\u0219i nu este complet ars\u0103, nu se mai \u00eencinge la temperatura optim\u0103, ceea ce \u00eengreuneaz\u0103 pornirea.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Ce Facem Dac\u0103 G\u0103sim o Bujie Defect\u0103?<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Dac\u0103 una sau mai multe <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0300-de-ce-motorul-are-rateuri-aleatorii\/\">bujii<\/a> sunt defecte, recomandarea este s\u0103 \u00eenlocuie\u0219ti \u00eentreg setul. Dac\u0103 schimbi doar o singur\u0103 bujie, ri\u0219ti ca celelalte \u2014 fiind deja uzate uniform \u2014 s\u0103 cedeze la scurt timp dup\u0103 aceea. Rezultatul: repe\u021bi manopera \u0219i pl\u0103te\u0219ti o nou\u0103 vizit\u0103 la <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/recenzie-foxwell-nt919-bt-tester-profesional-de-diagnoza\/\">service<\/a>.<\/p>\n<blockquote class=\"ml-2 border-l-4 border-[hsl(var(--border-300)\/0.1)] pl-4 text-text-300\">\n<p class=\"font-claude-response-body break-words whitespace-normal\">\u26a0\ufe0f ATEN\u021aIE: Bujiile incandescente se pot bloca \u00een <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cum-se-verifica-garnitura-de-chiulasa\/\">chiulas\u0103<\/a> din cauza calaminei acumulate \u00een timp. Demontarea lor necesit\u0103 r\u0103bdare, spray-uri speciale de deblocare \u0219i o cheie dinamometric\u0103, pentru a nu dep\u0103\u0219i cuplul de rupere. O bujie rupt\u0103 \u00een <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cum-se-verifica-garnitura-de-chiulasa\/\">chiulas\u0103<\/a> poate implica costuri uria\u0219e de extragere, uneori chiar demontarea capului de <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cum-se-verifica-garnitura-de-chiulasa\/\">chiulas\u0103<\/a>.<\/p>\n<\/blockquote>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">C\u00e2nd Merit\u0103 s\u0103 Mergi Mai Departe de Testul cu Multimetrul<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Testul cu multimetrul \u00ee\u021bi spune dac\u0103 bujia are circuitul intact, dar nu \u00ee\u021bi arat\u0103 \u00eentotdeauna comportamentul ei sub sarcin\u0103 real\u0103 sau eventualele <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/foxwell-nt716-scanner-diagnostic-4-sisteme-si-control\/\">coduri de eroare<\/a> stocate \u00een calculatorul motorului. Pentru o diagnoz\u0103 complet\u0103 \u2014 mai ales dac\u0103 lampa de avarie e aprins\u0103 sau problema persist\u0103 \u0219i dup\u0103 \u00eenlocuirea bujiilor \u2014 un scanner <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-eroare-p0420-opel-cauze-si-solutii-rapide\/\">OBD2<\/a> precum <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/recenzie-foxwell-nt919-bt-tester-profesional-de-diagnoza\/\">Foxwell<\/a> NT301 \u00ee\u021bi permite s\u0103 cite\u0219ti codurile specifice sistemului de pre\u00eenc\u0103lzire direct din <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0171-amestec-sarac-pericol-ascuns\/\">ECU<\/a>, f\u0103r\u0103 presupuneri.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Concluzie<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Verificarea bujiilor incandescente cu multimetrul este una dintre cele mai rapide \u0219i accesibile metode de diagnoz\u0103 pe care le po\u021bi face acas\u0103, f\u0103r\u0103 scule speciale \u0219i f\u0103r\u0103 s\u0103 ri\u0219ti demontarea inutil\u0103 a componentelor. O valoare de rezisten\u021b\u0103 mic\u0103, sub 1 \u03a9, e semnul unei <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0300-de-ce-motorul-are-rateuri-aleatorii\/\">bujii<\/a> s\u0103n\u0103toase. Un afi\u0219aj de &#8222;OL&#8221; sau o valoare mare \u00ee\u021bi spune clar c\u0103 a venit momentul \u00eenlocuirii \u2014 de preferat, a \u00eentregului set, nu doar a bujiei problematice.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"oDBXjhX3o8\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/bmw-x5-g65-toate-detaliile-despre-noul-suv\/\">BMW X5 G65: Toate Detaliile Despre Noul SUV<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201eBMW X5 G65: Toate Detaliile Despre Noul SUV\u201d \u2013 Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/bmw-x5-g65-toate-detaliile-despre-noul-suv\/embed\/#?secret=RqBAHvRbZ2#?secret=oDBXjhX3o8\" data-secret=\"oDBXjhX3o8\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cum Verifici Bujiile Incandescente cu Multimetrul \u2013 Ghid Complet de Interpretare Pornirea greoaie la rece \u00een dimine\u021bi de iarn\u0103, mersul neregulat al motorului diesel \u00een primele minute dup\u0103 pornire sau fumul alb-alb\u0103strui scos pe e\u0219apament imediat dup\u0103 ce r\u0103suce\u0219ti cheia \u2014 toate sunt semne clare de alarm\u0103. La motoarele diesel, vinovate sunt de cele mai [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":45857,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","ai_generated_summary":"","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},"jetpack_post_was_ever_published":false},"categories":[1933],"tags":[18475,7548,51241,52306,17737,1268,52304,11266,7547,52308],"class_list":["post-45856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-auto","tag-bujii-incandescente","tag-diagnoza-auto","tag-foxwell","tag-glow-plug","tag-intretinere-diesel","tag-motor-diesel","tag-multimetru-auto","tag-pornire-la-rece","tag-reparatii-auto","tag-rezistenta-electrica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bujii Incandescente: Test Rapid cu Multimetrul - Diagnoza BAM<\/title>\n<meta name=\"description\" content=\"Cum verifici bujiile incandescente cu multimetrul, direct pe ma\u0219in\u0103. 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Semne \u0219i test rapid!","author":"Bejenaru Alexandru Ionut","date":"6 iunie 2025","format":false,"excerpt":"Releul de bujii \u2013 cum \u00eel recuno\u0219ti c\u00e2nd d\u0103 semne de oboseal\u0103 \u0219i cum \u00eel testezi Dac\u0103 ai motor diesel \u0219i te confrun\u021bi cu pornire greoaie diminea\u021ba, chiar \u0219i vara, nu da vina imediat pe bujii. 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Tipul de\u2026","rel":"","context":"\u00cen \u201e\u0218tiri\u201d","block_context":{"text":"\u0218tiri","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/category\/stiri\/"},"img":{"alt_text":"cum sa pornesti masina iarna in functie de tipul de motor diesel sau benzina","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/11\/cum-sa-pornesti-masina-iarna-in-functie-de-tipul-de-motor-diesel-sau-benzina.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/11\/cum-sa-pornesti-masina-iarna-in-functie-de-tipul-de-motor-diesel-sau-benzina.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/11\/cum-sa-pornesti-masina-iarna-in-functie-de-tipul-de-motor-diesel-sau-benzina.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/11\/cum-sa-pornesti-masina-iarna-in-functie-de-tipul-de-motor-diesel-sau-benzina.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/11\/cum-sa-pornesti-masina-iarna-in-functie-de-tipul-de-motor-diesel-sau-benzina.webp?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":36567,"url":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/de-ce-masinile-diesel-sufera-iarna-%e2%9d%84%ef%b8%8f%f0%9f%9a%97\/","url_meta":{"origin":45856,"position":3},"title":"De ce masinile diesel sufera iarna \u2744\ufe0f\ud83d\ude97","author":"Bejenaru Alexandru Ionut","date":"3 ianuarie 2026","format":false,"excerpt":"De ce masinile diesel sufera iarna este o intrebare tot mai frecventa, mai ales in orase \u2744\ufe0f\ud83d\ude97. 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Masina functiona perfect ieri, iar dimineata\u2026 nimic. Pornire greoaie, martori aprinsi, electromotor care se chinuie sau liniste totala. 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Exact atunci apar cel mai des greseli frecvente iarna la pornirea masinii, de la gesturi reflexe invatate pe masini vechi pana la obisnuinte complet gresite pe motoarele moderne cu\u2026","rel":"","context":"\u00cen \u201e\u0218tiri\u201d","block_context":{"text":"\u0218tiri","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/category\/stiri\/"},"img":{"alt_text":"Winter Car Starting Mistakes","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/winter-car-starting-mistakes.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/winter-car-starting-mistakes.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/winter-car-starting-mistakes.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/winter-car-starting-mistakes.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/winter-car-starting-mistakes.webp?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/winter-car-starting-mistakes.webp?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"jetpack_shortlink":"https:\/\/wp.me\/pf97go-bVC","pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/45856","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=45856"}],"version-history":[{"count":1,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/45856\/revisions"}],"predecessor-version":[{"id":45858,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/45856\/revisions\/45858"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media\/45857"}],"wp:attachment":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media?parent=45856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/categories?post=45856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/tags?post=45856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}