{"id":288200,"date":"2024-10-28T06:37:25","date_gmt":"2024-10-28T06:37:25","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=288200"},"modified":"2024-11-01T06:27:35","modified_gmt":"2024-11-01T06:27:35","slug":"spn-1761-def-tank-temperature-sensor","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/spn-1761-def-tank-temperature-sensor\/","title":{"rendered":"SPN 1761 &#8211; DEF\u6cb9\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668"},"content":{"rendered":"<h2 id=\"what-is-fault-code-spn-1761-\">\u4ec0\u4e48\u662f\u6545\u969c\u4ee3\u7801SPN 1761\uff1f<\/h2>\n<p>\u6545\u969c\u4ee3\u7801SPN 1761\u662f\u4e00\u4e2a\u901a\u7528\u7684\u8bca\u65ad\u6545\u969c\u4ee3\u7801 (DTC)\uff0c\u8868\u793a <strong>\u540e\u5904\u74061\u67f4\u6cb9\u6392\u6c14\u6db2 (DEF) \u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668<\/strong> \u5b58\u5728\u95ee\u9898\u3002\u6b64\u4ee3\u7801\u9002\u7528\u4e8e\u914d\u5907\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f (SCR) \u7cfb\u7edf\u4ee5\u63a7\u5236\u6392\u653e\u7684\u8bb8\u591a\u67f4\u6cb9\u8f66\u8f86\uff0c\u5305\u62ec\u5361\u8f66\u3001\u516c\u4ea4\u8f66\u548c\u90e8\u5206\u4e58\u7528\u8f66\u3002<\/p>\n<p>SCR\u7cfb\u7edf\u5b89\u88c5\u5728\u67f4\u6cb9\u8f66\u4e0a\u4ee5\u51cf\u5c11\u6709\u5bb3\u7684\u6c2e\u6c27\u5316\u7269\uff08NOx\uff09\u6392\u653e\u3002\u901a\u8fc7\u4e13\u95e8\u8bbe\u8ba1\u7684\u50ac\u5316\u5242\u5c06\u6c7d\u8f66\u7ea7\u5c3f\u7d20\u6216\u67f4\u6cb9\u6392\u6c14\u6db2 (DEF) \u6ce8\u5165\u6392\u6c14\u6d41\u4e2d\uff0cDEF\u5f15\u53d1\u5316\u5b66\u53cd\u5e94\uff0c\u5c06NOx\u8f6c\u5316\u4e3a\u65e0\u5bb3\u7684\u6c2e\u6c14\u548c\u6c34\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230SPN 1761\u6545\u969c\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u5728\u914d\u5907SCR\u7cfb\u7edf\u7684\u6b27\u6d32\u67f4\u6cb9\u8f66\u4e0a\u3002\u5c31\u5728\u4e0a\u5468\uff0c\u6211\u4eec\u63a5\u5f85\u4e86\u4e00\u8f86\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70Sprinter\u9762\u5305\u8f66\uff0c\u53d1\u52a8\u673a\u68c0\u67e5\u706f\u4eae\uff0c\u529f\u7387\u964d\u4f4e\u3002\u679c\u7136\uff0c\u5f53\u6211\u4eec\u626b\u63cf\u6545\u969c\u4ee3\u7801\u65f6\uff0cSPN 1761\u51fa\u73b0\uff0c\u8868\u660eDEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\u6709\u95ee\u9898\u3002\u8fc7\u53bb\u51e0\u4e2a\u6708\uff0c\u6211\u4eec\u8fd8\u5728\u51e0\u8f86\u5927\u4f17Touareg\u548c\u5965\u8feaQ7\u4e0a\u5904\u7406\u8fc7\u6b64\u95ee\u9898\u3002\u770b\u6765\u8fd9\u4e9b\u8f66\u8f86\u7684DEF\u6db2\u4f4d\u4f20\u611f\u5668\u7279\u522b\u5bb9\u6613\u56e0\u7535\u6c14\u95ee\u9898\u6216DEF\u6db2\u4f53\u6c61\u67d3\u800c\u5931\u6548\u3002\u901a\u5e38\u66f4\u6362\u6545\u969c\u4f20\u611f\u5668\u5e76\u5f7b\u5e95\u6e05\u6d01DEF\u6cb9\u7bb1\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u5728\u6211\u4eec\u7684\u6b27\u6d32\u8fdb\u53e3\u670d\u52a1\u90e8\u95e8\u4e2d\uff0c\u8fd9\u786e\u5b9e\u662f\u4e00\u4e2a\u65e5\u76ca\u5e38\u89c1\u7684\u95ee\u9898\u3002<\/p>\n<\/div>\n<h2 id=\"urgency-and-severity\">\u7d27\u6025\u6027\u4e0e\u4e25\u91cd\u6027<\/h2>\n<p>\u5f53SPN 1761\u6545\u969c\u4ee3\u7801\u51fa\u73b0\u65f6\uff0c\u91cd\u8981\u7684\u662f\u8bc4\u4f30\u4e25\u91cd\u7a0b\u5ea6\uff1a<\/p>\n<ul>\n<li>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5728\u77ed\u671f\u5185\u5b89\u5168\u9a7e\u9a76\uff0c\u56e0\u4e3a\u8fd9\u901a\u5e38\u4e0d\u662f\u7d27\u6025\u60c5\u51b5\u3002<\/li>\n<li>\u7136\u800c\uff0c\u957f\u65f6\u95f4\u5e26\u6709SPN 1761\u4ee3\u7801\u9a7e\u9a76\u53ef\u80fd\u4f1a\u8fdb\u4e00\u6b65\u635f\u574fSCR\u7cfb\u7edf\u5e76\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3002<\/li>\n<li>\u5982\u679cDEF\u6cb9\u7bb1\u4e3a\u7a7a\u6216SCR\u7cfb\u7edf\u53d7\u5230\u635f\u5bb3\uff0c\u53d1\u52a8\u673a\u529f\u7387\u53ef\u80fd\u4f1a\u964d\u4f4e\uff08\u5373\u8fdb\u5165\u201c\u8ddb\u884c\u6a21\u5f0f\u201d\uff09\u3002<\/li>\n<li>\u6700\u597d\u53ca\u65f6\u8bca\u65ad\u5e76\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u4ee5\u907f\u514d\u66f4\u9ad8\u7684\u7ef4\u4fee\u8d39\u7528\u3002\u5982\u679c\u4ee3\u7801\u6301\u7eed\u5b58\u5728\uff0c\u8bf7\u5c06\u8f66\u8f86\u4ea4\u7ed9\u5408\u683c\u7684\u6280\u5e08\u6216\u7ecf\u9500\u5546\u3002<\/li>\n<\/ul>\n<h2 id=\"parts-involved\">\u76f8\u5173\u90e8\u4ef6<\/h2>\n<p>SPN 1761\u6d89\u53ca\u7684\u4e3b\u8981\u90e8\u4ef6\u662f <strong>DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668<\/strong>\u3002\u8be5\u4f20\u611f\u5668\u6d4b\u91cf\u6cb9\u7bb1\u5185\u67f4\u6cb9\u6392\u6c14\u6db2\u7684\u6db2\u4f4d\u3002DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\u662fSCR\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u8be5\u7cfb\u7edf\u8fd8\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>DEF\u6cb9\u7bb1\u548c\u8f93\u9001\u7cfb\u7edf<\/li>\n<li>DEF\u55b7\u5c04\u5668<\/li>\n<li>SCR\u50ac\u5316\u5242<\/li>\n<li>NOx\u4f20\u611f\u5668<\/li>\n<\/ul>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u89e6\u53d1SPN 1761\u4ee3\u7801\u7684\u4e00\u4e9b\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u4f20\u611f\u5668\u63a5\u7ebf\u635f\u574f\u6216\u7535\u8fde\u63a5\u4e0d\u826f<\/li>\n<li>DEF\u6db2\u4f53\u8017\u5c3d<\/li>\n<li>DEF\u6cb9\u7bb1\u53d6\u6db2\u7ec4\u4ef6\u6545\u969c<\/li>\n<li>DEF\u6cb9\u7bb1\u4e2d\u7684\u6db2\u4f53\u88ab\u6c61\u67d3\u6216\u9519\u8bef\u7684\u6db2\u4f53<\/li>\n<\/ul>\n<h2 id=\"diagnosis-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<p>\u8981\u6b63\u786e\u8bca\u65adSPN 1761\u7684\u6839\u672c\u539f\u56e0\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\n<p>\u8fde\u63a5\u626b\u63cf\u5de5\u5177\u5e76\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u3002\u82e5\u6709\u66f4\u9ad8\u4f18\u5148\u7ea7\u7684\u4ee3\u7801\uff0c\u5148\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p>\u68c0\u67e5DEF\u6cb9\u7bb1\u7684\u6db2\u4f4d\u548c\u8d28\u91cf\u3002\u5982\u6709\u6c61\u67d3\uff0c\u6392\u7a7a\u5e76\u8865\u5145\u65b0\u7684\u6db2\u4f53\u3002<\/p>\n<\/li>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\u7684\u63a5\u7ebf\u548c\u8fde\u63a5\u3002\u5982\u6709\u660e\u663e\u635f\u574f\uff0c\u8fdb\u884c\u4fee\u7406\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u70b9\u706b\u5f00\u542f\u53d1\u52a8\u673a\u5173\u95ed (KOEO) \u72b6\u6001\u4e0b\uff0c\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u67e5\u770bDEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\u7684\u8bfb\u6570\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u8bfb\u6570\u4e0d\u5408\u7406\uff0c\u65ad\u5f00\u4f20\u611f\u5668\u5e76\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u91cf\u5f15\u811a\u95f4\u7684\u7535\u963b\u3002\u4e0e\u5236\u9020\u5546\u7684\u89c4\u683c\u8fdb\u884c\u6bd4\u8f83\uff0c\u901a\u5e38\u7ea6\u4e3a60\u6b27\u59c6\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4f20\u611f\u5668\u672a\u901a\u8fc7\u6d4b\u8bd5\uff0c\u5219\u66f4\u6362\u5b83\u3002\u5982\u679c\u4f20\u611f\u5668\u6d4b\u8bd5\u6b63\u5e38\uff0c\u5219\u53ef\u80fd\u662f\u63a5\u7ebf\u3001\u8fde\u63a5\u5668\u6216SCR\u63a7\u5236\u6a21\u5757\u6545\u969c\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"repair-solutions\">\u7ef4\u4fee\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>\u6839\u636e\u8bca\u65ad\u51fa\u7684\u539f\u56e0\uff0c\u89e3\u51b3SPN 1761\u7684\u65b9\u6848\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u66f4\u6362DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668<\/li>\n<li>\u4fee\u590d\u635f\u574f\u7684\u63a5\u7ebf\u6216\u8fde\u63a5\u5668<\/li>\n<li>\u7528\u65b0\u9c9c\u6db2\u4f53\u8865\u5145DEF\u6cb9\u7bb1<\/li>\n<li>\u66f4\u6362DEF\u6cb9\u7bb1\u53d6\u6db2\u7ec4\u4ef6<\/li>\n<li>\u91cd\u65b0\u7f16\u7a0b\u6216\u66f4\u6362SCR\u63a7\u5236\u6a21\u5757<\/li>\n<\/ul>\n<h2 id=\"prevention-and-maintenance\">\u9884\u9632\u4e0e\u7ef4\u62a4<\/h2>\n<p>\u4e3a\u4e86\u9632\u6b62SPN 1761\u53ca\u76f8\u5173\u95ee\u9898\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u7ef4\u62a4\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u4ec5\u4f7f\u7528\u6279\u51c6\u7684DEF\u6db2\u4f53\uff0c\u5e76\u5728\u6cb9\u7bb1\u7528\u5c3d\u524d\u8fdb\u884c\u8865\u5145<\/li>\n<li>\u5982\u6709DEF\u7cfb\u7edf\u6cc4\u6f0f\uff0c\u8bf7\u53ca\u65f6\u5904\u7406\u4ee5\u9632\u6b62\u6db2\u4f53\u6c61\u67d3<\/li>\n<li>\u5b9a\u671f\u68c0\u67e5\u63a5\u7ebf\u548c\u8fde\u63a5\u5668\u662f\u5426\u6709\u635f\u574f<\/li>\n<li>\u9075\u5faa\u5236\u9020\u5546\u5173\u4e8eDEF\u8fc7\u6ee4\u5668\u548c\u6cb9\u7bb1\u51b2\u6d17\u7684\u63a8\u8350\u670d\u52a1\u95f4\u9694<\/li>\n<\/ul>\n<h2 id=\"associated-costs\">\u76f8\u5173\u8d39\u7528<\/h2>\n<p>\u8bca\u65ad\u548c\u7ef4\u4feeSPN 1761\u7684\u8d39\u7528\u56e0\u6839\u672c\u539f\u56e0\u548c\u4eba\u5de5\u8d39\u7387\u800c\u5f02\u3002\u5e38\u89c1\u7ef4\u4fee\u7684\u8fd1\u4f3c\u8d39\u7528\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\uff1a$150-300 USD \/ \u20ac135-270 EUR<\/li>\n<li>DEF\u6db2\u4f53\u8865\u5145\uff082.5\u52a0\u4ed1\/9.5\u5347\uff09\uff1a$25-40 USD \/ \u20ac22-36 EUR<\/li>\n<\/ul>\n<h2 id=\"related-fault-codes\">\u76f8\u5173\u6545\u969c\u4ee3\u7801<\/h2>\n<p>\u53ef\u80fd\u4e0eSPN 1761\u4e00\u8d77\u51fa\u73b0\u7684\u4e00\u4e9b\u5176\u4ed6SCR\u7cfb\u7edf\u6545\u969c\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/spn-3031-aftertreatment-1-outlet-nox-sensor-heater-issues\/\" title=\"SPN 3031 - \u540e\u5904\u74061\u67f4\u6cb9\u6392\u6c14\u6db2\u6cb9\u7bb1\u6e29\u5ea6\">SPN 3031 &#8211; \u540e\u5904\u74061\u67f4\u6cb9\u6392\u6c14\u6db2\u6cb9\u7bb1\u6e29\u5ea6<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/spn-3364-diesel-exhaust-fluid-def-quality\/\" title=\"SPN 3364 - \u540e\u5904\u7406\u67f4\u6cb9\u6392\u6c14\u6db2\u8d28\u91cf\">SPN 3364 &#8211; \u540e\u5904\u7406\u67f4\u6cb9\u6392\u6c14\u6db2\u8d28\u91cf<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/spn-4094-nox-limits-exceeded-due-to-insufficient-def-quality\/\" title=\"SPN 4094 - \u540e\u5904\u74061\u67f4\u6cb9\u6392\u6c14\u6db2\u55b7\u5c04\u88c5\u7f6e\">SPN 4094 &#8211; \u540e\u5904\u74061\u67f4\u6cb9\u6392\u6c14\u6db2\u55b7\u5c04\u88c5\u7f6e<\/a><\/li>\n<\/ul>\n<p>\u59cb\u7ec8\u5f7b\u5e95\u8bca\u65ad\u6240\u6709\u6545\u969c\u4ee3\u7801\uff0c\u4ee5\u786e\u5b9a\u6700\u6709\u6548\u7684\u7ef4\u4fee\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-spn-1761\">\u5173\u4e8eSPN 1761\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-is-spn-1761-\">\u4ec0\u4e48\u662fSPN 1761\uff1f<\/h3>\n<p>SPN 1761\u662f\u4e00\u4e2a\u901a\u7528\u7684\u8bca\u65ad\u6545\u969c\u4ee3\u7801 (DTC)\uff0c\u8868\u793a <strong>\u540e\u5904\u74061\u67f4\u6cb9\u6392\u6c14\u6db2\uff08DEF\uff09\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668<\/strong> \u5b58\u5728\u95ee\u9898\u3002\u6b64\u4ee3\u7801\u9002\u7528\u4e8e\u914d\u5907\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f (SCR) \u7cfb\u7edf\u4ee5\u63a7\u5236\u6392\u653e\u7684\u8bb8\u591a\u67f4\u6cb9\u8f66\u8f86\u3002<\/p>\n<h3 id=\"what-are-the-symptoms-of-spn-1761-\">SPN 1761\u7684\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>SPN 1761\u7684\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d1\u52a8\u673a\u68c0\u67e5\u706f\u4eae<\/li>\n<li>DEF\u8b66\u544a\u706f\u4eae<\/li>\n<li>\u53d1\u52a8\u673a\u529f\u7387\u964d\u4f4e\uff08\u964d\u7ea7\uff09<\/li>\n<li>\u53d1\u52a8\u673a\u901f\u5ea6\u9650\u5236\u81f35\u82f1\u91cc\/\u5c0f\u65f6<\/li>\n<\/ul>\n<h3 id=\"what-are-the-common-causes-of-spn-1761-\">SPN 1761\u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>SPN 1761\u53ef\u80fd\u7531\u4ee5\u4e0b\u51e0\u79cd\u95ee\u9898\u89e6\u53d1\uff1a<\/p>\n<ul>\n<li>DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f4e\u6216\u7a7a<\/li>\n<li>DEF\u6db2\u4f4d\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u63a5\u7ebf\u635f\u574f\u6216\u7535\u8fde\u63a5\u4e0d\u826f<\/li>\n<li>DEF\u6db2\u4f53\u53d7\u6c61\u67d3<\/li>\n<li>DEF\u6cb9\u7bb1\u52a0\u70ed\u5668\u6545\u969c<\/li>\n<\/ul>\n<h3 id=\"how-urgent-is-it-to-address-spn-1761-\">\u89e3\u51b3SPN 1761\u6709\u591a\u7d27\u6025\uff1f<\/h3>\n<p>\u867d\u7136\u901a\u5e38\u53ef\u4ee5\u5728\u77ed\u65f6\u95f4\u5185\u5b89\u5168\u9a7e\u9a76\uff0c\u4f46\u6700\u597d\u53ca\u65f6\u8bca\u65ad\u5e76\u89e3\u51b3SPN 1761\uff0c\u4ee5\u907f\u514dSCR\u7cfb\u7edf\u8fdb\u4e00\u6b65\u635f\u574f\u3001\u6392\u653e\u589e\u52a0\u4ee5\u53ca\u53ef\u80fd\u7684\u53d1\u52a8\u673a\u964d\u7ea7\u3002\u5982\u679c\u4ee3\u7801\u6301\u7eed\u5b58\u5728\uff0c\u8bf7\u5c06\u8f66\u8f86\u4ea4\u7ed9\u5408\u683c\u7684\u6280\u5e08\u3002<\/p>\n<h3 id=\"what-components-are-involved-with-spn-1761-\">SPN 1761\u6d89\u53ca\u54ea\u4e9b\u90e8\u4ef6\uff1f<\/h3>\n<p>SPN 1761\u4e3b\u8981\u6d89\u53caDEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\uff0c\u8be5\u4f20\u611f\u5668\u6d4b\u91cf\u6cb9\u7bb1\u4e2d\u7684\u67f4\u6cb9\u6392\u6c14\u6db2\u6db2\u4f4d\u3002\u6b64\u4f20\u611f\u5668\u662fSCR\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u8be5\u7cfb\u7edf\u8fd8\u5305\u62ecDEF\u6cb9\u7bb1\u3001\u8f93\u9001\u7cfb\u7edf\u3001\u55b7\u5c04\u5668\u3001\u50ac\u5316\u5242\u548cNOx\u4f20\u611f\u5668\u3002<\/p>\n<h3 id=\"what-are-the-typical-enabling-conditions-for-spn-1761-\">SPN 1761\u7684\u5178\u578b\u6fc0\u6d3b\u6761\u4ef6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5f53DEF\u6cb9\u7bb1\u6db2\u4f4d\u964d\u81f32.5%\u4ee5\u4e0b\u65f6\uff0cSPN 1761\u901a\u5e38\u4f1a\u88ab\u89e6\u53d1\u3002\u4ee3\u7801\u5c06\u4fdd\u6301\u6fc0\u6d3b\u72b6\u6001\uff0c\u76f4\u5230\u6db2\u4f4d\u4e0a\u5347\u81f3\u6b64\u9608\u503c\u4ee5\u4e0a\u3002<\/p>\n<h3 id=\"how-long-does-it-take-for-spn-1761-to-set-\">SPN 1761\u9700\u8981\u591a\u957f\u65f6\u95f4\u8bbe\u7f6e\uff1f<\/h3>\n<p>\u4e00\u65e6\u6ee1\u8db3\u6fc0\u6d3b\u6761\u4ef6\uff0cSPN 1761\u901a\u5e38\u9700\u8981\u7ea610\u5206\u949f\u7684\u8fde\u7eed\u76d1\u6d4b\u65f6\u95f4\u6765\u8bbe\u7f6e\uff0c\u5e76\u70b9\u4eae\u53d1\u52a8\u673a\u68c0\u67e5\u706f\u3002<\/p>\n<h3 id=\"what-are-the-engine-reactions-to-spn-1761-\">SPN 1761\u5bf9\u53d1\u52a8\u673a\u7684\u5f71\u54cd\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5982\u679c\u672a\u53ca\u65f6\u89e3\u51b3SPN 1761\uff0c\u53d1\u52a8\u673a\u53ef\u80fd\u8fdb\u516525%\u964d\u7ea7\u6a21\u5f0f\uff0c\u5e76\u5c06\u901f\u5ea6\u9650\u5236\u81f35\u82f1\u91cc\/\u5c0f\u65f6\uff0c\u4ee5\u4fdd\u62a4SCR\u7cfb\u7edf\u514d\u53d7\u4f4eDEF\u6db2\u4f4d\u7684\u635f\u5bb3\u3002<\/p>\n<h3 id=\"how-can-you-verify-that-spn-1761-is-active-\">\u5982\u4f55\u9a8c\u8bc1SPN 1761\u662f\u5426\u6fc0\u6d3b\uff1f<\/h3>\n<p>\u8981\u9a8c\u8bc1SPN 1761\uff0c\u8ba9\u53d1\u52a8\u673a\u6020\u901f\u8fd0\u884c5\u5206\u949f\u5e76\u68c0\u67e5\u6545\u969c\u4ee3\u7801\u662f\u5426\u4ecd\u7136\u6fc0\u6d3b\u3002\u5982\u679c\u5728DEF\u6cb9\u7bb1\u6db2\u4f4d\u52a0\u81f31\/4\u4ee5\u4e0a\u540e\u4ee3\u7801\u6e05\u9664\uff0c\u5219\u8868\u793a\u4f4e\u6db2\u4f4d\u662f\u539f\u56e0\u3002<\/p>\n<h3 id=\"what-are-the-first-steps-in-diagnosing-spn-1761-\">\u8bca\u65adSPN 1761\u7684\u7b2c\u4e00\u6b65\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u9996\u5148\u68c0\u67e5DEF\u6cb9\u7bb1\u6db2\u4f4d\u548c\u8d28\u91cf\u3002\u5982\u679c\u6db2\u4f4d\u4f4e\uff0c\u5219\u8865\u5145\u65b0\u9c9c\u6db2\u4f53\u5e76\u89c2\u5bdf\u4ee3\u7801\u662f\u5426\u6e05\u9664\u3002\u63a5\u7740\uff0c\u76ee\u89c6\u68c0\u67e5\u6db2\u4f4d\u4f20\u611f\u5668\u7684\u63a5\u7ebf\u548c\u8fde\u63a5\u662f\u5426\u6709\u4efb\u4f55\u635f\u574f\u3002\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u68c0\u67e5\u5176\u4ed6\u53ef\u80fd\u6709\u52a9\u4e8e\u5b9a\u4f4d\u95ee\u9898\u7684\u6545\u969c\u4ee3\u7801\u3002<\/p>\n<h3 id=\"how-do-you-test-the-def-level-sensor-\">\u5982\u4f55\u6d4b\u8bd5DEF\u6db2\u4f4d\u4f20\u611f\u5668\uff1f<\/h3>\n<p>\u5728\u70b9\u706b\u5f00\u542f\u7684\u72b6\u6001\u4e0b\uff0c\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u67e5\u770bDEF\u6cb9\u7bb1\u6db2\u4f4d\u767e\u5206\u6bd4\u3002\u5982\u679c\u8bfb\u6570\u4e0d\u6b63\u786e\uff0c\u65ad\u5f00\u4f20\u611f\u5668\u5e76\u7528\u4e07\u7528\u8868\u6d4b\u91cf\u5f15\u811a\u95f4\u7684\u7535\u963b\u3002\u5c06\u6d4b\u5f97\u7684\u7535\u963b\u4e0e\u5236\u9020\u5546\u89c4\u683c\uff08\u901a\u5e38\u7ea6\u4e3a60\u6b27\u59c6\uff09\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<h3 id=\"what-repairs-are-needed-to-resolve-spn-1761-\">\u89e3\u51b3SPN 1761\u9700\u8981\u54ea\u4e9b\u7ef4\u4fee\uff1f<\/h3>\n<p>\u6839\u636e\u8bca\u65ad\u7ed3\u679c\uff0cSPN 1761\u7684\u7ef4\u4fee\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7528\u65b0\u9c9c\u6db2\u4f53\u8865\u5145DEF\u6cb9\u7bb1<\/li>\n<li>\u66f4\u6362\u6545\u969c\u7684\u6db2\u4f4d\u4f20\u611f\u5668<\/li>\n<li>\u4fee\u590d\u635f\u574f\u7684\u63a5\u7ebf\u6216\u8fde\u63a5\u5668<\/li>\n<li>\u66f4\u6362\u635f\u574f\u7684DEF\u6cb9\u7bb1\u52a0\u70ed\u5668<\/li>\n<\/ul>\n<h3 id=\"can-you-drive-with-spn-1761-\">\u53ef\u4ee5\u5e26\u6709SPN 1761\u6545\u969c\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u53ef\u4ee5\u6682\u65f6\u5e26\u6709SPN 1761\u6545\u969c\u9a7e\u9a76\uff0c\u4f46\u4e0d\u5efa\u8bae\u957f\u65f6\u95f4\u5ffd\u89c6\u6b64\u4ee3\u7801\u3002\u5e26\u6709\u7a7a\u7684DEF\u6cb9\u7bb1\u9a7e\u9a76\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u964d\u7ea7\u3001\u6027\u80fd\u4e0b\u964d\u5e76\u589e\u52a0\u6392\u653e\u3002\u53ca\u65f6\u5904\u7406\u4ee5\u907f\u514d\u8fdb\u4e00\u6b65\u635f\u574f\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-fix-spn-1761-\">\u4fee\u590dSPN 1761\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u4fee\u590dSPN 1761\u7684\u6210\u672c\u56e0\u6839\u672c\u539f\u56e0\u800c\u5f02\u3002\u5e38\u89c1\u8d39\u7528\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>DEF\u6db2\u4f53\u8865\u5145\uff082.5\u52a0\u4ed1\uff09\uff1a$25-40<\/li>\n<li>DEF\u6db2\u4f4d\u4f20\u611f\u5668\u66f4\u6362\uff1a$150-300<\/li>\n<li>\u63a5\u7ebf\u675f\u4fee\u7406\uff1a$100-200+<\/li>\n<\/ul>\n<h3 id=\"how-often-should-you-check-def-level-to-prevent-spn-1761-\">\u4e3a\u9632\u6b62SPN 1761\uff0c\u5e94\u591a\u957f\u65f6\u95f4\u68c0\u67e5\u4e00\u6b21DEF\u6db2\u4f4d\uff1f<\/h3>\n<p>\u5efa\u8bae\u6bcf\u6b21\u52a0\u6cb9\u65f6\u68c0\u67e5DEF\u6cb9\u7bb1\u6db2\u4f4d\uff0c\u5e76\u5728\u6db2\u4f4d\u964d\u81f31\/4\u4ee5\u4e0b\u65f6\u8865\u5145\u3002\u4e0d\u8981\u8ba9DEF\u6cb9\u7bb1\u7528\u5c3d\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u635f\u574fSCR\u7cfb\u7edf\u5e76\u89e6\u53d1SPN 1761\u3002<\/p>\n<h3 id=\"what-other-codes-may-appear-with-spn-1761-\">\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7801\u53ef\u80fd\u4e0eSPN 1761\u4e00\u8d77\u51fa\u73b0\uff1f<\/h3>\n<p>\u53ef\u80fd\u4e0eSPN 1761\u4e00\u8d77\u51fa\u73b0\u7684\u4e00\u4e9b\u5176\u4ed6\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/spn-3031-aftertreatment-1-outlet-nox-sensor-heater-issues\/\" title=\"SPN 3031 (DEF\u6cb9\u7bb1\u6e29\u5ea6)\">SPN 3031 (DEF\u6cb9\u7bb1\u6e29\u5ea6)<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/spn-3364-diesel-exhaust-fluid-def-quality\/\" title=\"SPN 3364 (DEF\u6db2\u4f53\u8d28\u91cf)\">SPN 3364 (DEF\u6db2\u4f53\u8d28\u91cf)<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/spn-4094-nox-limits-exceeded-due-to-insufficient-def-quality\/\" title=\"SPN 4094 (DEF\u55b7\u5c04\u88c5\u7f6e)\">SPN 4094 (DEF\u55b7\u5c04\u88c5\u7f6e)<\/a><\/li>\n<\/ul>\n<p>\u59cb\u7ec8\u5bf9\u6240\u6709\u6d3b\u52a8\u7684\u6545\u969c\u4ee3\u7801\u8fdb\u884c\u8bca\u65ad\u548c\u5904\u7406\uff0c\u4ee5\u5b9e\u73b0\u6700\u6709\u6548\u7684\u4fee\u590d\u3002<\/p>\n<h3 id=\"can-bad-def-fluid-quality-cause-spn-1761-\">\u52a3\u8d28DEF\u6db2\u4f53\u4f1a\u5bfc\u81f4SPN 1761\u5417\uff1f<\/h3>\n<p>\u4f1a\u7684\uff0c\u4f7f\u7528\u53d7\u6c61\u67d3\u3001\u8fc7\u671f\u6216\u4e0d\u5408\u9002\u7684DEF\u6db2\u4f53\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6db2\u4f4d\u4f20\u611f\u5668\u95ee\u9898\u5e76\u89e6\u53d1SPN 1761\u3002\u59cb\u7ec8\u4f7f\u7528\u6765\u81ea\u4fe1\u8a89\u826f\u597d\u7684\u6765\u6e90\u7684\u65b0\u9c9c\u3001API\u8ba4\u8bc1\u7684\u67f4\u6cb9\u6392\u6c14\u6db2\u3002<\/p>\n<h3 id=\"how-does-the-def-level-sensor-work-\">DEF\u6db2\u4f4d\u4f20\u611f\u5668\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>\u5927\u591a\u6570DEF\u6cb9\u7bb1\u6db2\u4f4d\u4f20\u611f\u5668\u901a\u8fc7\u6d4b\u91cf\u6d78\u6ca1\u5728\u6db2\u4f53\u4e2d\u7684\u4e24\u4e2a\u5f15\u811a\u4e4b\u95f4\u7684\u7535\u963b\u6765\u5de5\u4f5c\u3002\u968f\u7740DEF\u6db2\u4f4d\u4e0b\u964d\uff0c\u66f4\u591a\u5f15\u811a\u66b4\u9732\u5728\u5916\uff0c\u7535\u963b\u589e\u52a0\u3002\u4f20\u611f\u5668\u5c06\u6b64\u7535\u963b\u8f6c\u6362\u4e3a\u6db2\u4f53\u767e\u5206\u6bd4\u8bfb\u6570\u3002<\/p>\n<h3 id=\"can-a-malfunctioning-def-tank-heater-cause-spn-1761-\">DEF\u6cb9\u7bb1\u52a0\u70ed\u5668\u6545\u969c\u4f1a\u5bfc\u81f4SPN 1761\u5417\uff1f<\/h3>\n<p>\u4f1a\u7684\uff0c\u6545\u969c\u7684DEF\u6cb9\u7bb1\u52a0\u70ed\u5668\u53ef\u80fd\u4f1a\u5728\u5bd2\u51b7\u5929\u6c14\u4e2d\u4f7f\u6db2\u4f53\u51bb\u7ed3\uff0c\u5bfc\u81f4\u9519\u8bef\u7684\u4f4e\u6db2\u4f4d\u8bfb\u6570\u5e76\u89e6\u53d1SPN 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