{"id":48618,"date":"2026-11-02T11:13:46","date_gmt":"2026-11-02T08:13:46","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=48618"},"modified":"2026-11-02T11:13:46","modified_gmt":"2026-11-02T08:13:46","slug":"masina-nu-porneste-10-minute-iti-spun-de-ce","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/masina-nu-porneste-10-minute-iti-spun-de-ce\/","title":{"rendered":"Ma\u0219ina nu porne\u0219te? 10 minute \u00ee\u021bi spun de ce"},"content":{"rendered":"<h2 dir=\"ltr\" aria-level=\"4\">Ma\u0219ina nu porne\u0219te: ce verifici \u00een primele 10 minute<\/h2>\n<p dir=\"ltr\">Ma\u0219ina nu porne\u0219te aproape \u00eentotdeauna din una dintre trei cauze: curent insuficient, combustibil care nu ajunge la motor sau o problem\u0103 de aprindere ori de comand\u0103 electronic\u0103. Le po\u021bi separa \u00een 10 minute, \u00een ordine, doar cu un multimetru \u0219i cu urechea. \u00cencepi cu ce auzi c\u00e2nd r\u0103suce\u0219ti cheia: demarorul tace, face clic sau \u00eenv\u00e2rte motorul.<\/p>\n<p dir=\"ltr\">Ordinea conteaz\u0103. Cine schimb\u0103 piese la \u00eent\u00e2mplare pierde bani \u0219i timp. Un diagnostic de teren merge de la simplu la complicat \u0219i de la ieftin la scump.<\/p>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Ce \u00ee\u021bi spune simptomul<\/h3>\n<p dir=\"ltr\">Tabelul de mai jos \u00ee\u021bi arat\u0103 unde s\u0103 cau\u021bi, \u00een func\u021bie de ce se \u00eent\u00e2mpl\u0103 la pornire.<\/p>\n<div dir=\"ltr\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Ce auzi sau vezi<\/th>\n<th scope=\"col\">Cauza cea mai probabil\u0103<\/th>\n<th scope=\"col\">Prima verificare<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Bord stins, nu se aude nimic<\/td>\n<td>Baterie desc\u0103rcat\u0103, born\u0103 desprins\u0103<\/td>\n<td>Tensiunea la borne<\/td>\n<\/tr>\n<tr>\n<td>Bord slab, clicuri rapide repetate<\/td>\n<td>Baterie slab\u0103<\/td>\n<td>Tensiunea \u00een timpul pornirii<\/td>\n<\/tr>\n<tr>\n<td>Un singur clic puternic, demarorul nu se rote\u0219te<\/td>\n<td>Demaror, solenoid sau cablu de mas\u0103<\/td>\n<td>Cablurile de la demaror<\/td>\n<\/tr>\n<tr>\n<td>Demarorul rote\u0219te greu<\/td>\n<td>Baterie slab\u0103 sau borne oxidate<\/td>\n<td>Tensiunea \u0219i starea bornelor<\/td>\n<\/tr>\n<tr>\n<td>Demarorul rote\u0219te normal, motorul nu prinde<\/td>\n<td>Combustibil, aprindere sau senzor arbore cotit<\/td>\n<td>Pompa de combustibil \u0219i codurile de eroare<\/td>\n<\/tr>\n<tr>\n<td>Demarorul rote\u0219te prea liber, f\u0103r\u0103 rezisten\u021b\u0103<\/td>\n<td>Distribu\u021bie rupt\u0103<\/td>\n<td>Opre\u0219ti imediat \u00eencerc\u0103rile<\/td>\n<\/tr>\n<tr>\n<td>Porne\u0219te \u0219i se opre\u0219te dup\u0103 o secund\u0103<\/td>\n<td>Imobilizator sau alimentare<\/td>\n<td>Martorul de imobilizator \u0219i codurile<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Arborele de decizie<\/h3>\n<div>\n<div dir=\"ltr\" tabindex=\"0\" role=\"group\" aria-label=\"Code\">\n<div>\n<div><\/div>\n<\/div>\n<div>\n<pre><code>Contact pus. Se aprinde bordul?\r\n|\r\n|-- NU ------&gt; baterie, borne, cablu principal\r\n|-- SLAB ----&gt; baterie desc\u0103rcat\u0103 sau born\u0103 oxidat\u0103\r\n|-- DA, normal\r\n     |\r\n     Reac\u021bioneaz\u0103 demarorul?\r\n     |-- NU \/ un singur clic --&gt; releu, solenoid, mas\u0103, siguran\u021b\u0103\r\n     |-- DA, rote\u0219te motorul\r\n          |\r\n          Se rote\u0219te normal?\r\n          |-- prea liber ------&gt; distribu\u021bie rupt\u0103 (STOP)\r\n          |-- normal, nu prinde -&gt; combustibil, aprindere,\r\n                                   senzor arbore cotit -&gt; cite\u0219ti codurile<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Minutele 0-2: verific\u0103rile de baz\u0103<\/h3>\n<p dir=\"ltr\">\u00cencepi cu lucrurile pe care le rateaz\u0103 cei mai mul\u021bi.<\/p>\n<ul dir=\"ltr\">\n<li><strong>Cheia.<\/strong> La ma\u0219inile cu imobilizator, martorul cu cheie sau cu ma\u0219inu\u021b\u0103 clipe\u0219te dac\u0103 cheia nu e recunoscut\u0103. \u00cencearc\u0103 a doua cheie.<\/li>\n<li><strong>Cutia de viteze.<\/strong> La automat, selectorul trebuie s\u0103 fie pe P sau N. La manual, ape\u0219i complet ambreiajul.<\/li>\n<li><strong>Volanul.<\/strong> Dac\u0103 direc\u021bia e blocat\u0103, cheia nu se rote\u0219te. Mi\u0219c\u0103 volanul u\u0219or \u00een timp ce r\u0103suce\u0219ti cheia.<\/li>\n<li><strong>Combustibilul.<\/strong> Verific\u0103 nivelul. Pe o pant\u0103 sau cu plutitorul blocat, indicatorul poate ar\u0103ta gre\u0219it.<\/li>\n<li><strong>Bordul.<\/strong> Dac\u0103 nu se aprinde nimic, problema e de curent, nu de motor.<\/li>\n<\/ul>\n<p dir=\"ltr\">Mul\u021bi nu dep\u0103\u0219esc acest pas. O cheie nerecunoscut\u0103 sau o cutie l\u0103sat\u0103 pe D explic\u0103 o parte din apelurile de urgen\u021b\u0103.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"kkBNaFxUnN\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/testerul-minte-2-cazuri-reale-care-te-pacalesc\/\">Testerul minte? 2 cazuri reale care te p\u0103c\u0103lesc<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201eTesterul minte? 2 cazuri reale care te p\u0103c\u0103lesc\u201d \u2013 Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/testerul-minte-2-cazuri-reale-care-te-pacalesc\/embed\/#?secret=SzYrQ7qQ1O#?secret=kkBNaFxUnN\" data-secret=\"kkBNaFxUnN\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Minutele 2-5: bateria<\/h3>\n<p dir=\"ltr\">Bateria e cauza num\u0103rul unu la ma\u0219inile care nu pornesc. Se verific\u0103 exact, cu multimetrul. Setezi aparatul pe vol\u021bi curent continuu \u0219i atingi bornele.<\/p>\n<div dir=\"ltr\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Tensiune la motor oprit<\/th>\n<th scope=\"col\">Ce \u00eenseamn\u0103<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>12,6 V sau mai mult<\/td>\n<td>Baterie \u00eenc\u0103rcat\u0103<\/td>\n<\/tr>\n<tr>\n<td>12,4 V<\/td>\n<td>Aproximativ 75% \u00eenc\u0103rcat\u0103<\/td>\n<\/tr>\n<tr>\n<td>12,2 V<\/td>\n<td>Aproximativ 50% \u00eenc\u0103rcat\u0103<\/td>\n<\/tr>\n<tr>\n<td>12,0 V<\/td>\n<td>Aproximativ 25% \u00eenc\u0103rcat\u0103<\/td>\n<\/tr>\n<tr>\n<td>Sub 11,8 V<\/td>\n<td>Desc\u0103rcat\u0103 profund<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p dir=\"ltr\">Tensiunea \u00een repaus nu spune tot. O baterie veche poate ar\u0103ta 12,6 V \u0219i s\u0103 cad\u0103 imediat sub sarcin\u0103. De aceea faci al doilea test: urm\u0103re\u0219ti voltmetrul \u00een timp ce un ajutor \u00eenv\u00e2rte demarorul. Tensiunea nu trebuie s\u0103 scad\u0103 sub aproximativ 9,6 V. Dac\u0103 scade mai jos, bateria nu mai are capacitate, chiar dac\u0103 se \u00eencarc\u0103.<\/p>\n<p dir=\"ltr\">Dup\u0103 pornire, tensiunea la borne trebuie s\u0103 urce la 13,8-14,7 V. Dac\u0103 r\u0103m\u00e2ne la 12 V, alternatorul nu \u00eencarc\u0103. Atunci problema nu e bateria, ci \u00eenc\u0103rcarea.<\/p>\n<blockquote dir=\"ltr\">\n<p dir=\"ltr\">\u2139\ufe0f <strong>Technical Note:<\/strong> Bornele oxidate dau acelea\u0219i simptome ca o baterie moart\u0103. Verific\u0103 alb-verzuiul de pe borne \u00eenainte s\u0103 schimbi bateria. Cur\u0103\u021barea \u0219i str\u00e2ngerea lor dureaz\u0103 dou\u0103 minute.<\/p>\n<\/blockquote>\n<h4 dir=\"ltr\" aria-level=\"6\">Pornirea cu cabluri<\/h4>\n<p dir=\"ltr\">Dac\u0103 bateria e desc\u0103rcat\u0103, folose\u0219te cabluri de pornire \u00een ordinea corect\u0103:<\/p>\n<ol dir=\"ltr\">\n<li>Clema ro\u0219ie pe borna plus a bateriei desc\u0103rcate.<\/li>\n<li>Cealalt\u0103 clem\u0103 ro\u0219ie pe borna plus a ma\u0219inii donatoare.<\/li>\n<li>Clema neagr\u0103 pe borna minus a donatoarei.<\/li>\n<li>Ultima clem\u0103 neagr\u0103 pe o pies\u0103 metalic\u0103 nevopsit\u0103 de pe motorul ma\u0219inii desc\u0103rcate, nu pe borna minus.<\/li>\n<\/ol>\n<p dir=\"ltr\">Ultima conexiune poate face o sc\u00e2nteie. Din acest motiv o faci departe de baterie. Ma\u0219inile moderne au adesea puncte dedicate de pornire, descrise \u00een manual.<\/p>\n<blockquote dir=\"ltr\">\n<p dir=\"ltr\">\u26a0\ufe0f <strong>WARNING:<\/strong> Nu \u00eencerca pornirea cu cabluri la o baterie umflat\u0103, cr\u0103pat\u0103 sau care miroase a ou\u0103 clocite. Bateria poate exploda. Schimb-o.<\/p>\n<\/blockquote>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Minutele 5-7: demarorul \u0219i masa<\/h3>\n<p dir=\"ltr\">Dac\u0103 auzi un singur clic puternic \u0219i motorul nu se rote\u0219te, bateria nu e neap\u0103rat vinovat\u0103. Clicul vine de la solenoidul demarorului, care se cupleaz\u0103, dar nu prime\u0219te curent suficient sau nu rote\u0219te axul.<\/p>\n<p dir=\"ltr\">Verific\u0103 \u00een ordine:<\/p>\n<ul dir=\"ltr\">\n<li><strong>Cablul de mas\u0103<\/strong> de la baterie la caroserie \u0219i la motor. Dac\u0103 e corodat sau sl\u0103bit, curentul nu trece.<\/li>\n<li><strong>Cablul gros<\/strong> de la baterie la demaror. Dup\u0103 o \u00eencercare de pornire, atinge-l cu grij\u0103. Un cablu sau o conexiune foarte cald\u0103 indic\u0103 rezisten\u021b\u0103 mare.<\/li>\n<li><strong>Releul \u0219i siguran\u021ba<\/strong> circuitului de pornire, \u00een cutia de siguran\u021be.<\/li>\n<li><strong>Demarorul \u00eensu\u0219i.<\/strong> Dac\u0103 tot restul e \u00een regul\u0103, periile uzate sau solenoidul ars sunt cauzele r\u0103mase.<\/li>\n<\/ul>\n<p dir=\"ltr\">Lovitura u\u0219oar\u0103 cu un obiect pe corpul demarorului \u00eel poate face s\u0103 porneasc\u0103 o dat\u0103, c\u00e2nd periile sunt blocate. E o solu\u021bie de moment, nu o repara\u021bie. Demarorul se schimb\u0103.<\/p>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Minutele 7-9: combustibilul \u0219i aprinderea<\/h3>\n<p dir=\"ltr\">Dac\u0103 demarorul rote\u0219te normal, dar motorul nu prinde, ai nevoie de trei lucruri simultan: combustibil, aer \u0219i sc\u00e2nteie sau compresie. Aerul lipse\u0219te rar. Restul se verific\u0103 a\u0219a.<\/p>\n<h4 dir=\"ltr\" aria-level=\"6\">La motoarele pe benzin\u0103<\/h4>\n<ul dir=\"ltr\">\n<li>Pune contactul \u0219i ascult\u0103. Pompa de combustibil b\u00e2z\u00e2ie dou\u0103-trei secunde. Dac\u0103 nu se aude nimic, verific\u0103 siguran\u021ba \u0219i releul pompei.<\/li>\n<li>Dac\u0103 pompa lucreaz\u0103, dar motorul nu porne\u0219te, b\u0103nuie\u0219te aprinderea: bobine, bujii sau senzorul arborelui cotit.<\/li>\n<li>Un miros puternic de benzin\u0103 dup\u0103 mai multe \u00eencerc\u0103ri \u00eenseamn\u0103 motor inundat. A\u0219teapt\u0103 zece minute \u0219i \u00eencearc\u0103 cu pedala de accelera\u021bie ap\u0103sat\u0103 la maximum, f\u0103r\u0103 a o pompa.<\/li>\n<\/ul>\n<h4 dir=\"ltr\" aria-level=\"6\">La motoarele diesel<\/h4>\n<ul dir=\"ltr\">\n<li>Verific\u0103 martorul de pre\u00eenc\u0103lzire. Dac\u0103 bujiile incandescente nu se \u00eenc\u0103lzesc, pornirea la frig e dificil\u0103 sau imposibil\u0103.<\/li>\n<li>Un filtru de motorin\u0103 colmatat sau \u00eenghe\u021bat opre\u0219te alimentarea. Iarna, motorina de calitate slab\u0103 se \u00eengroa\u0219\u0103 \u00een frig.<\/li>\n<li>Dup\u0103 ce ai r\u0103mas f\u0103r\u0103 combustibil, aerul din circuit \u00eempiedic\u0103 pornirea. Pompa manual\u0103 de amorsare scoate aerul.<\/li>\n<\/ul>\n<h4 dir=\"ltr\" aria-level=\"6\">Semnul clasic al senzorului arborelui cotit<\/h4>\n<p dir=\"ltr\">Dac\u0103 demarorul rote\u0219te motorul, dar turometrul r\u0103m\u00e2ne la zero \u00een timpul pornirii, b\u0103nuie\u0219te senzorul de pozi\u021bie al arborelui cotit. Calculatorul nu prime\u0219te semnalul de rota\u021bie. F\u0103r\u0103 el, nu comand\u0103 nici injec\u021bia, nici sc\u00e2nteia. Motorul pare s\u0103n\u0103tos, dar nu prinde. Defec\u021biunea apare frecvent c\u00e2nd motorul e fierbinte \u0219i dispare dup\u0103 r\u0103cire.<\/p>\n<blockquote dir=\"ltr\">\n<p dir=\"ltr\">\u2139\ufe0f <strong>Technical Note:<\/strong> Un senzor de arbore cotit defect poate func\u021biona diminea\u021ba la rece \u0219i s\u0103 cedeze dup\u0103 o or\u0103 de drum. Dac\u0103 ma\u0219ina nu porne\u0219te doar c\u00e2nd e cald\u0103, \u00eencepe de aici.<\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Oa0d0DChdQ\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/parbriz-aburit-pe-interior-cauza-reala-e-alta\/\">Parbriz aburit pe interior? Cauza real\u0103 e alta!<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201eParbriz aburit pe interior? Cauza real\u0103 e alta!\u201d \u2013 Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/parbriz-aburit-pe-interior-cauza-reala-e-alta\/embed\/#?secret=0JLzd8wdLz#?secret=Oa0d0DChdQ\" data-secret=\"Oa0d0DChdQ\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Minutele 9-10: cite\u0219ti codurile de eroare<\/h3>\n<p dir=\"ltr\">Dac\u0103 nu ai g\u0103sit cauza vizual, conectezi un scanner la conectorul OBD2 \u0219i pui contactul. Motorul nu trebuie s\u0103 porneasc\u0103 pentru ca scannerul s\u0103 citeasc\u0103 memoria de erori. Un scanner bidirec\u021bional, cum e <a href=\"https:\/\/mythinkcar.com\/collections\/advanced-diagnostic-scanners\/products\/thinkcar-thinkscan-689bt-bidirectional-scan-tool?ref=diagnozabam\">THINKCAR THINKSCAN 689BT<\/a>, cite\u0219te erorile \u0219i de la alte calculatoare dec\u00e2t cel al motorului. Asta conteaz\u0103 c\u00e2nd ma\u0219ina refuz\u0103 pornirea din cauza imobilizatorului sau a comunica\u021biei.<\/p>\n<p dir=\"ltr\">Codurile cele mai utile pentru o ma\u0219in\u0103 care nu porne\u0219te:<\/p>\n<div dir=\"ltr\">\n<table style=\"width: 46.5458%; height: 192px;\">\n<thead>\n<tr style=\"height: 24px;\">\n<th style=\"height: 24px;\" scope=\"col\">Cod<\/th>\n<th style=\"height: 24px;\" scope=\"col\">Ce \u00eenseamn\u0103<\/th>\n<th style=\"height: 24px;\" scope=\"col\">Unde cau\u021bi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">P0335<\/td>\n<td style=\"height: 24px;\">Circuit senzor pozi\u021bie arbore cotit<\/td>\n<td style=\"height: 24px;\">Senzorul, mufa, cablajul<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">P0016<\/td>\n<td style=\"height: 24px;\">Corelare arbore cotit &#8211; arbore cu came<\/td>\n<td style=\"height: 24px;\">Distribu\u021bia, senzorii<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\">P0230<\/td>\n<td style=\"height: 24px;\">Circuit pomp\u0103 de combustibil<\/td>\n<td style=\"height: 24px;\">Releu, siguran\u021b\u0103, pomp\u0103<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/cod-p0087-presiune-combustibil-scazuta-pericol-real\/\">P0087<\/a><\/td>\n<td style=\"height: 48px;\">Presiune prea mic\u0103 \u00een rampa de injec\u021bie (diesel)<\/td>\n<td style=\"height: 48px;\">Filtru, pomp\u0103 de joas\u0103 presiune<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\">U0100<\/td>\n<td style=\"height: 48px;\">Comunica\u021bie pierdut\u0103 cu calculatorul motorului<\/td>\n<td style=\"height: 48px;\">Alimentarea \u0219i masa calculatorului<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p dir=\"ltr\">Un cod nu e o sentin\u021b\u0103. \u00ce\u021bi arat\u0103 circuitul de verificat, nu piesa de schimbat. M\u0103sori \u00eenainte s\u0103 \u00eenlocuie\u0219ti.<\/p>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">Gre\u0219elile care stric\u0103 mai mult dec\u00e2t defec\u021biunea<\/h3>\n<ul dir=\"ltr\">\n<li><strong>\u00cenv\u00e2r\u021bi demarorul prea mult.<\/strong> \u00cencerc\u0103rile mai lungi de 10-15 secunde \u00eel supra\u00eenc\u0103lzesc \u0219i descarc\u0103 bateria. F\u0103 pauze de cel pu\u021bin 30 de secunde.<\/li>\n<li><strong>Folose\u0219ti spray de pornire pe diesel cu bujii incandescente.<\/strong> Aprinderea necontrolat\u0103 poate deteriora motorul.<\/li>\n<li><strong>Insi\u0219ti c\u00e2nd distribu\u021bia e rupt\u0103.<\/strong> Demarorul se rote\u0219te neobi\u0219nuit de liber. La multe motoare, supapele lovesc pistoanele. Fiecare \u00eencercare adaug\u0103 avarii.<\/li>\n<li><strong>For\u021bezi un motor care se opre\u0219te brusc la rotire.<\/strong> Poate fi hidro\u0219oc, adic\u0103 ap\u0103 sau combustibil \u00een cilindri. For\u021barea \u00eendoaie bielele.<\/li>\n<li><strong>Schimbi bateria f\u0103r\u0103 test.<\/strong> Verifici mai \u00eent\u00e2i bornele, tensiunea sub sarcin\u0103 \u0219i alternatorul.<\/li>\n<\/ul>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">C\u00e2nd te opre\u0219ti \u0219i chemi un specialist<\/h3>\n<p dir=\"ltr\">Te opre\u0219ti dac\u0103 sim\u021bi miros puternic de benzin\u0103, vezi fum, auzi zgomote metalice sau motorul se blocheaz\u0103 la rotire. De asemenea, dac\u0103 ai verificat bateria, bornele, siguran\u021bele \u0219i combustibilul, iar ma\u0219ina tot nu porne\u0219te. De aici ai nevoie de m\u0103sur\u0103tori cu echipament, nu de \u00eencerc\u0103ri repetate.<\/p>\n<hr \/>\n<h3 dir=\"ltr\" aria-level=\"5\">FAQ: \u00eentreb\u0103ri frecvente<\/h3>\n<h4 dir=\"ltr\" aria-level=\"6\">De ce ma\u0219ina nu porne\u0219te, dar bordul se aprinde?<\/h4>\n<p dir=\"ltr\">Bateria are curent suficient pentru becuri, dar nu pentru demaror. Un demaror consum\u0103 sute de amperi. M\u0103soar\u0103 tensiunea \u00een timpul pornirii \u0219i verific\u0103 bornele.<\/p>\n<h4 dir=\"ltr\" aria-level=\"6\">De ce face doar clic c\u00e2nd r\u0103sucesc cheia?<\/h4>\n<p dir=\"ltr\">Solenoidul demarorului se cupleaz\u0103, dar nu trece destul curent. Cauzele frecvente sunt bateria slab\u0103, un cablu de mas\u0103 corodat sau demarorul uzat. \u00cencepe cu tensiunea \u0219i cu bornele.<\/p>\n<h4 dir=\"ltr\" aria-level=\"6\">Poate alternatorul s\u0103 fie cauza?<\/h4>\n<p dir=\"ltr\">Da, indirect. Un alternator defect nu \u00eencarc\u0103 bateria, iar aceasta se gole\u0219te \u00een c\u00e2teva zile. Dac\u0103 ma\u0219ina a mers bine, apoi s-a oprit \u0219i nu mai porne\u0219te, b\u0103nuie\u0219te alternatorul. Cu motorul pornit, tensiunea trebuie s\u0103 fie 13,8-14,7 V.<\/p>\n<h4 dir=\"ltr\" aria-level=\"6\">Ma\u0219ina porne\u0219te \u0219i se opre\u0219te imediat. Ce \u00eenseamn\u0103?<\/h4>\n<p dir=\"ltr\">De obicei e vorba de imobilizator, de alimentarea cu combustibil sau de debitmetru. Verific\u0103 martorul cu cheie de pe bord \u0219i cite\u0219te erorile. Un scanner arat\u0103 dac\u0103 imobilizatorul blocheaz\u0103 pornirea.<\/p>\n<h4 dir=\"ltr\" aria-level=\"6\">De ce nu porne\u0219te doar c\u00e2nd e cald\u0103?<\/h4>\n<p dir=\"ltr\">Senzorul arborelui cotit \u0219i bobinele de aprindere cedeaz\u0103 adesea la c\u0103ldur\u0103. Se r\u0103cesc, apoi func\u021bioneaz\u0103 din nou. Dac\u0103 problema apare doar la cald, \u00eencepe cu senzorul de pozi\u021bie al arborelui cotit.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"6F891IsNAP\"><p><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motorul-bate-la-rece-ce-e-grav-si-ce-e-normal\/\">Motorul bate la rece? Ce e grav \u0219i ce e normal<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201eMotorul bate la rece? Ce e grav \u0219i ce e normal\u201d \u2013 Diagnoza BAM\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/ro\/blog\/motorul-bate-la-rece-ce-e-grav-si-ce-e-normal\/embed\/#?secret=bqE5vSXsbT#?secret=6F891IsNAP\" data-secret=\"6F891IsNAP\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ma\u0219ina nu porne\u0219te: ce verifici \u00een primele 10 minute Ma\u0219ina nu porne\u0219te aproape \u00eentotdeauna din una dintre trei cauze: curent insuficient, combustibil care nu ajunge la motor sau o problem\u0103 de aprindere ori de comand\u0103 electronic\u0103. Le po\u021bi separa \u00een 10 minute, \u00een ordine, doar cu un multimetru \u0219i cu urechea. \u00cencepi cu ce auzi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17943,"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},"jetpack_post_was_ever_published":false},"categories":[1933],"tags":[56143,56145,56141,55529],"class_list":["post-48618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-auto","tag-baterie-auto","tag-diagnoza-auto","tag-masina-nu-porneste","tag-thinkscan-689bt"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ma\u0219ina nu porne\u0219te? 10 minute \u00ee\u021bi spun de ce - DBAM<\/title>\n<meta name=\"description\" content=\"Ma\u0219ina nu porne\u0219te \u0219i nu \u0219tii de ce? 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