{"product_id":"4890190-sensor","title":"4890190 SENSOR","description":"\u003cp\u003eSENSOR DO COMANDO DE VÁLVULAS IVECO\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"276\" data-end=\"319\"\u003eO que faz o sensor do comando de válvulas?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"321\" data-end=\"490\" class=\"\"\u003eEste sensor deteta a \u003cstrong data-start=\"344\" data-end=\"387\"\u003eposição e velocidade do comando de válvulas\u003c\/strong\u003e e envia esta informação para a \u003cstrong data-start=\"419\" data-end=\"456\"\u003eUnidade de Controlo do Motor (ECU)\u003c\/strong\u003e. A ECU utiliza estes dados para:\u003c\/p\u003e\n\u003cul data-start=\"492\" data-end=\"847\"\u003e\n\n\u003cli data-start=\"492\" data-end=\"584\" class=\"\"\u003e\n\n\u003cp data-start=\"494\" data-end=\"584\" class=\"\"\u003eSincronizar a \u003cstrong data-start=\"509\" data-end=\"544\"\u003eignição (injeção de gasóleo)\u003c\/strong\u003e com a fase exata do ciclo do motor.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"585\" data-end=\"701\" class=\"\"\u003e\n\n\u003cp data-start=\"587\" data-end=\"701\" class=\"\"\u003eCoordenar com o \u003cstrong data-start=\"604\" data-end=\"626\"\u003esensor do virabrequim\u003c\/strong\u003e, especialmente na arranque e para detetar o ponto morto superior (PMS).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"702\" data-end=\"786\" class=\"\"\u003e\n\n\u003cp data-start=\"704\" data-end=\"786\" class=\"\"\u003eControlar o sistema de \u003cstrong data-start=\"728\" data-end=\"753\"\u003einjeção common rail\u003c\/strong\u003e (crucial nos IVECO modernos).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"787\" data-end=\"847\" class=\"\"\u003e\n\n\u003cp data-start=\"789\" data-end=\"847\" class=\"\"\u003eOtimizar a \u003cstrong data-start=\"802\" data-end=\"826\"\u003eeficiência do motor\u003c\/strong\u003e e reduzir emissões.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"854\" data-end=\"894\" class=\"\"\u003e\u003cstrong data-start=\"861\" data-end=\"894\"\u003eLocalização do sensor nos IVECO\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"896\" data-end=\"922\" class=\"\"\u003eGeralmente está localizado:\u003c\/p\u003e\n\u003cul data-start=\"923\" data-end=\"1120\"\u003e\n\n\u003cli data-start=\"923\" data-end=\"1004\" class=\"\"\u003e\n\n\u003cp data-start=\"925\" data-end=\"1004\" class=\"\"\u003eNa \u003cstrong data-start=\"931\" data-end=\"941\"\u003eculata\u003c\/strong\u003e, perto do comando de válvulas, normalmente numa das extremidades.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1005\" data-end=\"1120\" class=\"\"\u003e\n\n\u003cp data-start=\"1007\" data-end=\"1120\" class=\"\"\u003eNos motores IVECO Cursor e F1C, está alinhado com um \u003cstrong data-start=\"1063\" data-end=\"1092\"\u003edente ou came no comando\u003c\/strong\u003e, que atua como referência.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1127\" data-end=\"1153\" class=\"\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1153\"\u003eComo funciona?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col data-start=\"1155\" data-end=\"1550\"\u003e\n\n\u003cli data-start=\"1155\" data-end=\"1242\" class=\"\"\u003e\n\n\u003cp data-start=\"1158\" data-end=\"1242\" class=\"\"\u003eO comando de válvulas tem uma \u003cstrong data-start=\"1186\" data-end=\"1203\"\u003eroda dentada\u003c\/strong\u003e ou \"target\" com um ponto de referência.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1243\" data-end=\"1352\" class=\"\"\u003e\n\n\u003cp data-start=\"1246\" data-end=\"1352\" class=\"\"\u003eÀ medida que gira, o sensor (tipo \u003cstrong data-start=\"1281\" data-end=\"1289\"\u003eHall\u003c\/strong\u003e ou \u003cstrong data-start=\"1292\" data-end=\"1315\"\u003emagnético indutivo\u003c\/strong\u003e) deteta a passagem do dente ou marca.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1353\" data-end=\"1449\" class=\"\"\u003e\n\n\u003cp data-start=\"1356\" data-end=\"1449\" class=\"\"\u003eEnvia um sinal \u003cstrong data-start=\"1372\" data-end=\"1394\"\u003eelétrico variável\u003c\/strong\u003e para a ECU, que interpreta a posição exata do comando.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1450\" data-end=\"1550\" class=\"\"\u003e\n\n\u003cp data-start=\"1453\" data-end=\"1550\" class=\"\"\u003eEm conjunto com o sensor do virabrequim, a ECU sabe \u003cstrong data-start=\"1505\" data-end=\"1524\"\u003equando injetar\u003c\/strong\u003e e \u003cstrong data-start=\"1527\" data-end=\"1549\"\u003equanto combustível\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\u003ch3 data-start=\"1557\" data-end=\"1600\" class=\"\"\u003e\u003cstrong data-start=\"1564\" data-end=\"1600\"\u003eSintomas de um sensor defeituoso\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1602\" data-end=\"1848\"\u003e\n\n\u003cli data-start=\"1602\" data-end=\"1656\" class=\"\"\u003e\n\n\u003cp data-start=\"1604\" data-end=\"1656\" class=\"\"\u003eDificuldade ou impossibilidade de \u003cstrong data-start=\"1634\" data-end=\"1655\"\u003earrancar o motor\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1657\" data-end=\"1702\" class=\"\"\u003e\n\n\u003cp data-start=\"1659\" data-end=\"1702\" class=\"\"\u003e\u003cstrong data-start=\"1659\" data-end=\"1679\"\u003eMarcha irregular\u003c\/strong\u003e ou perda de potência.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1703\" data-end=\"1751\" class=\"\"\u003e\n\n\u003cp data-start=\"1705\" data-end=\"1751\" class=\"\"\u003eTestemunho do motor (\u003cstrong data-start=\"1723\" data-end=\"1739\"\u003eCheck Engine\u003c\/strong\u003e) aceso.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1752\" data-end=\"1795\" class=\"\"\u003e\n\n\u003cp data-start=\"1754\" data-end=\"1795\" class=\"\"\u003eFalhas intermitentes na \u003cstrong data-start=\"1781\" data-end=\"1794\"\u003einjeção\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1796\" data-end=\"1848\" class=\"\"\u003e\n\n\u003cp data-start=\"1798\" data-end=\"1848\" class=\"\"\u003eO motor entra em \u003cstrong data-start=\"1816\" data-end=\"1847\"\u003emodo de emergência (limp mode)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eExemplo: \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModelo \u003c\/strong\u003e\u0026gt; EUROCARGO 140E24 TECTOR \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChassis \u003c\/strong\u003e\u0026gt; 2464756\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFolha \u003c\/strong\u003e\u0026gt; 54-17-00\u003c\/p\u003e","brand":"SVRECAMBIOS","offers":[{"title":"Default Title","offer_id":40853773451444,"sku":"4890190","price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1251\/2948\/products\/4890190.jpg?v=1634981341","url":"https:\/\/prosvrecambios.es\/pt\/products\/4890190-sensor","provider":"SVRECAMBIOS","version":"1.0","type":"link"}