{"id":288066,"date":"2024-10-25T06:40:08","date_gmt":"2024-10-25T06:40:08","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=288066"},"modified":"2024-10-25T06:40:08","modified_gmt":"2024-10-25T06:40:08","slug":"spn-3251-aftertreatment-1-diesel-particulate-filter-differential-pressure","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/spn-3251-aftertreatment-1-diesel-particulate-filter-differential-pressure\/","title":{"rendered":"SPN 3251\uff1a\u540e\u5904\u7406 1 \u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u5dee\u538b"},"content":{"rendered":"<h2 id=\"understanding-fault-code-spn-3251-a-comprehensive-guide-for-engineers-and-mechanics\">\u7406\u89e3\u6545\u969c\u4ee3\u7801 SPN 3251\uff1a\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u7684\u5168\u9762\u6307\u5357<\/h2>\n<p>SPN 3251 \u662f\u4e0e\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\u7684\u540e\u5904\u7406\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u5dee\u538b\u76f8\u5173\u7684\u91cd\u8981\u6545\u969c\u4ee3\u7801\u3002\u672c\u6587\u63d0\u4f9b\u4e86\u5bf9\u8be5\u6545\u969c\u4ee3\u7801\u7684\u6df1\u5165\u5206\u6790\uff0c\u5176\u5f71\u54cd\u53ca\u5982\u4f55\u6709\u6548\u89e3\u51b3\u5b83\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u5728\u6b27\u6d32\u54c1\u724c\u7684\u8f66\u8f86\u4e0a\u9047\u5230 SPN 3251 \u6545\u969c\u4ee3\u7801\uff0c\u6700\u5e38\u89c1\u7684\u54c1\u724c\u6709\u5927\u4f17\u3001\u5954\u9a70\u548c\u6c83\u5c14\u6c83\u3002\u6211\u4eec\u53d1\u73b0\u8fd9\u4e2a\u4ee3\u7801\u5728\u914d\u6709 DPF \u7cfb\u7edf\u7684\u67f4\u6cb9\u8f66\u578b\u4e2d\u5c24\u4e3a\u5e38\u89c1\u3002\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0c\u8fd9\u4e2a\u95ee\u9898\u901a\u5e38\u6e90\u4e8e\u5835\u585e\u7684 DPF\u3001\u6545\u969c\u7684\u538b\u529b\u4f20\u611f\u5668\u6216\u7ebf\u8def\u95ee\u9898\u3002\u867d\u7136\u7f8e\u7cfb\u548c\u4e9a\u7cfb\u54c1\u724c\u5076\u5c14\u4e5f\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u4ee3\u7801\uff0c\u4f46\u6b27\u6d32\u8f66\u8f86\u4f3c\u4e4e\u66f4\u5bb9\u6613\u51fa\u73b0\u8fd9\u79cd\u6545\u969c\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u66f4\u4e25\u683c\u7684\u6392\u653e\u6807\u51c6\u548c\u66f4\u590d\u6742\u7684\u540e\u5904\u7406\u7cfb\u7edf\u3002\u6211\u4eec\u53d1\u73b0\uff0c\u6b63\u786e\u7684\u7ef4\u62a4\uff0c\u5305\u62ec\u5b9a\u671f\u7684 DPF \u518d\u751f\u548c\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u71c3\u6cb9\uff0c\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u6b27\u6d32\u8f66\u8f86\u4e2d\u6b64\u6545\u969c\u4ee3\u7801\u7684\u53d1\u751f\u3002<\/p>\n<\/div>\n<h2 id=\"urgency-and-immediate-actions\">\u7d27\u6025\u6027\u4e0e\u7d27\u6025\u63aa\u65bd<\/h2>\n<p>SPN 3251 \u7684\u4e25\u91cd\u6027\u53d6\u51b3\u4e8e\u76f8\u5173\u7684\u6545\u969c\u6a21\u5f0f\u6807\u8bc6\u7b26\uff08FMI\uff09\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u8be5\u6545\u969c\u4ee3\u7801\u8868\u660e DPF \u7cfb\u7edf\u5b58\u5728\u95ee\u9898\uff0c\u5982\u679c\u4e0d\u53ca\u65f6\u5904\u7406\uff0c\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u5e76\u9020\u6210\u6f5c\u5728\u635f\u5bb3\u3002<\/p>\n<p><strong>\u7d27\u6025\u63aa\u65bd\uff1a<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e FMI 0\uff08\u9ad8\u4e25\u91cd\u6027\uff09\uff1a\u5728\u5b89\u5168\u7684\u60c5\u51b5\u4e0b\u5c3d\u5feb\u505c\u8f66\u3002<\/li>\n<li>\u5bf9\u4e8e FMI 16\uff08\u4e2d\u5ea6\u4e25\u91cd\u6027\uff09\uff1a\u53d1\u52a8\u673a\u53ef\u80fd\u4f1a\u8fdb\u5165\u964d\u529f\u7387\u6a21\u5f0f\uff0c\u529f\u7387\u964d\u4f4e 25%\u3002<\/li>\n<\/ul>\n<p>\u5728\u8fd9\u4e24\u79cd\u60c5\u51b5\u4e0b\u90fd\u9700\u8981\u524d\u5f80\u7ecf\u9500\u5546\u6216\u7ef4\u4fee\u5e97\uff0c\u56e0\u4e3a\u6e05\u9664\u6545\u969c\u4ee3\u7801\u548c\u8fdb\u884c\u5fc5\u8981\u7ef4\u4fee\u9700\u8981\u4e13\u4e1a\u7684\u8bca\u65ad\u8bbe\u5907\u3002<\/p>\n<h2 id=\"detailed-explanation-of-the-fault-code\">\u6545\u969c\u4ee3\u7801\u8be6\u7ec6\u8bf4\u660e<\/h2>\n<p>SPN 3251 \u4ee3\u8868\u6000\u7591\u53c2\u6570\u53f7 3251\uff0c\u4e13\u6307\u540e\u5904\u7406 1 \u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u5dee\u538b\u3002\u6b64\u4ee3\u7801\u901a\u5e38\u9002\u7528\u4e8e\u5404\u79cd\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\u54c1\u724c\u548c\u578b\u53f7\uff0c\u5305\u62ec\u5eb7\u660e\u65af\u3001\u5e95\u7279\u5f8b\u67f4\u6cb9\u673a\u548c\u798f\u83b1\u7eb3\u3002<\/p>\n<p><strong>\u4e0e SPN 3251 \u76f8\u5173\u7684\u5e38\u89c1 FMI\uff1a<\/strong><\/p>\n<ul>\n<li>FMI 0\uff1a\u6570\u636e\u6709\u6548\u4f46\u8d85\u51fa\u6b63\u5e38\u64cd\u4f5c\u8303\u56f4\uff08\u6700\u4e25\u91cd\uff09<\/li>\n<li>FMI 16\uff1a\u6570\u636e\u6709\u6548\u4f46\u8d85\u51fa\u6b63\u5e38\u64cd\u4f5c\u8303\u56f4\uff08\u4e2d\u5ea6\u4e25\u91cd\uff09<\/li>\n<\/ul>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u7ec4\u4ef6<\/h2>\n<p>\u8be5\u6545\u969c\u4ee3\u7801\u6d89\u53ca\u7684\u4e3b\u8981\u7ec4\u4ef6\u4e3a\uff1a<\/p>\n<ol>\n<li><strong>\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09<\/strong>\uff1a\u6355\u83b7\u5e76\u53bb\u9664\u5e9f\u6c14\u4e2d\u7684\u9897\u7c92\u7269\u3002<\/li>\n<li><strong>\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5668\uff08DOC\uff09<\/strong>\uff1a\u6c27\u5316\u6709\u5bb3\u5e9f\u6c14\u6210\u5206\u3002<\/li>\n<li><strong>DPF \u5dee\u538b\u4f20\u611f\u5668<\/strong>\uff1a\u76d1\u6d4b DPF \u524d\u540e\u7684\u538b\u529b\u5dee\u3002<\/li>\n<li><strong>\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09<\/strong>\uff1a\u76d1\u63a7\u5e76\u63a7\u5236\u6574\u4e2a\u7cfb\u7edf\u3002<\/li>\n<\/ol>\n<p>DPF \u548c DOC \u4e00\u8d77\u5de5\u4f5c\u4ee5\u51cf\u5c11\u6392\u653e\uff0c\u800c\u538b\u529b\u4f20\u611f\u5668\u5219\u5411 ECM \u63d0\u4f9b\u7cfb\u7edf\u6027\u80fd\u7684\u53cd\u9988\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>DPF \u5835\u585e\u6216\u9650\u5236<\/li>\n<li>\u6545\u969c\u7684\u538b\u529b\u4f20\u611f\u5668<\/li>\n<li>\u7ebf\u675f\u95ee\u9898<\/li>\n<li>\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u65e0\u6548\u7684\u518d\u751f\u5468\u671f<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u7a0b\u5e8f<\/h2>\n<ol>\n<li>\u5c06\u8bca\u65ad\u5de5\u5177\uff08\u5982 DiagnosticLink\u00ae\uff09\u8fde\u63a5\u81f3\u8f66\u8f86\u3002<\/li>\n<li>\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u6545\u969c\u4ee3\u7801\uff0c\u5c24\u5176\u662f SPN 3609\/FMI 3 \u6216 FMI 4\u3002<\/li>\n<li>\u76d1\u63a7 DOC \u5165\u53e3\u548c DPF \u51fa\u53e3\u538b\u529b\u4f20\u611f\u5668\u7535\u538b\uff1a\n<ul>\n<li>\u6b63\u5e38\u8303\u56f4\uff1a0.44 \u5230 0.56 \u4f0f\u7279<\/li>\n<\/ul>\n<\/li>\n<li>\u6267\u884c\u4f4e\u6e29\u540e\u5904\u7406\u8bbe\u5907\uff08ATD\uff09\u4f8b\u7a0b\u3002<\/li>\n<li>\u6bd4\u8f83 DOC \u5165\u53e3\u3001\u51fa\u53e3\u548c DPF \u51fa\u53e3\u7684\u6e29\u5ea6\u8bfb\u6570\u3002<\/li>\n<\/ol>\n<h2 id=\"solutions-and-repairs\">\u89e3\u51b3\u65b9\u6848\u4e0e\u7ef4\u4fee<\/h2>\n<ol>\n<li>\u5982\u679c\u538b\u529b\u4f20\u611f\u5668\u7535\u538b\u8d85\u51fa\u8303\u56f4\uff0c\u66ff\u6362\u6545\u969c\u7684\u4f20\u611f\u5668\u3002<\/li>\n<li>\u5982\u679c\u6e29\u5ea6\u8bfb\u6570\u6307\u793a\u51fa\u9650\u5236\uff1a\n<ul>\n<li>\u5728 DOC \u4e2d\uff1a\u66f4\u6362 DOC<\/li>\n<li>\u5728 DPF \u4e2d\uff1a\u6e05\u6d17\u6216\u66f4\u6362 DPF<\/li>\n<\/ul>\n<\/li>\n<li>\u6e05\u9664\u6545\u969c\u4ee3\u7801\u5e76\u6267\u884c\u5f3a\u5236\u518d\u751f\u3002<\/li>\n<li>\u5728\u4e25\u91cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u6362\u6574\u4e2a\u540e\u5904\u7406\u7cfb\u7edf\u3002<\/li>\n<\/ol>\n<h2 id=\"prevention\">\u9884\u9632\u63aa\u65bd<\/h2>\n<ol>\n<li>\u786e\u4fdd\u5b9a\u671f\u7ef4\u62a4\u53d1\u52a8\u673a\u548c\u6392\u6c14\u7cfb\u7edf\u3002<\/li>\n<li>\u5982\u679c\u88ab\u52a8\u518d\u751f\u4e0d\u8db3\uff0c\u5b9a\u671f\u8fdb\u884c\u5f3a\u5236\u518d\u751f\u3002<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u67f4\u6cb9\u548c\u53d1\u52a8\u673a\u6cb9\u3002<\/li>\n<li>\u907f\u514d\u957f\u65f6\u95f4\u6020\u901f\u6216\u4f4e\u901f\u884c\u9a76\u3002<\/li>\n<\/ol>\n<h2 id=\"cost-analysis\">\u6210\u672c\u5206\u6790<\/h2>\n<p>\u7ef4\u4fee\u6210\u672c\u4f1a\u56e0\u5177\u4f53\u95ee\u9898\u548c\u8f66\u8f86\u578b\u53f7\u800c\u5f02\u3002\u4ee5\u4e0b\u662f\u5927\u81f4\u4f30\u7b97\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7ec4\u4ef6<\/th>\n<th>\u6210\u672c\uff08\u7f8e\u5143\uff09<\/th>\n<th>\u6210\u672c\uff08\u6b27\u5143\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DPF<\/td>\n<td>$2,000 &#8211; $4,000<\/td>\n<td>\u20ac1,700 &#8211; \u20ac3,400<\/td>\n<\/tr>\n<tr>\n<td>DOC<\/td>\n<td>$1,000 &#8211; $2,000<\/td>\n<td>\u20ac850 &#8211; \u20ac1,700<\/td>\n<\/tr>\n<tr>\n<td>\u538b\u529b\u4f20\u611f\u5668<\/td>\n<td>$100 &#8211; $300<\/td>\n<td>\u20ac85 &#8211; \u20ac255<\/td>\n<\/tr>\n<tr>\n<td>\u4eba\u5de5\uff084-8 \u5c0f\u65f6\uff09<\/td>\n<td>$400 &#8211; $800<\/td>\n<td>\u20ac340 &#8211; \u20ac680<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u603b\u7ef4\u4fee\u8d39\u7528\u53ef\u5728 $500 \u5230 $5,000\uff08\u20ac425 \u5230 \u20ac4,250\uff09\u4e4b\u95f4\uff0c\u53d6\u51b3\u4e8e\u95ee\u9898\u7684\u4e25\u91cd\u7a0b\u5ea6\u3002<\/p>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u4e0e\u6545\u969c\u4ee3\u7801<\/h2>\n<p>SPN 3251 \u901a\u5e38\u4e0e\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u4e00\u8d77\u51fa\u73b0\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SPN 3609\uff1a\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u6545\u969c<\/li>\n<li>SPN 3246\uff1a\u540e\u5904\u7406 1 \u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\u51fa\u53e3\u6e29\u5ea6<\/li>\n<li>SPN 3936\uff1a\u540e\u5904\u7406 1 \u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\u7f3a\u5931\u57fa\u6750<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u76f8\u5173\u4ee3\u7801\u53ef\u4ee5\u63d0\u4f9b\u6709\u5173\u8bca\u65ad DPF \u7cfb\u7edf\u95ee\u9898\u6839\u672c\u539f\u56e0\u7684\u9644\u52a0\u80cc\u666f\u4fe1\u606f\u3002<\/p>\n<p>\u901a\u8fc7\u4e86\u89e3 SPN 3251 \u7684\u7ec6\u8282\uff0c\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u53ef\u4ee5\u6709\u6548\u8bca\u65ad\u5e76\u89e3\u51b3\u540e\u5904\u7406\u7cfb\u7edf\u7684\u95ee\u9898\uff0c\u786e\u4fdd\u6700\u4f73\u7684\u53d1\u52a8\u673a\u6027\u80fd\u548c\u6392\u653e\u63a7\u5236\u3002<\/p>\n<h2 id=\"fault-code-spn-3251-faq\">\u6545\u969c\u4ee3\u7801 SPN 3251 \u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-does-spn-3251-mean-\">SPN 3251 \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>SPN 3251 \u4ee3\u8868\u6000\u7591\u53c2\u6570\u53f7 3251\uff0c\u5373\u540e\u5904\u7406 1 \u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\u5dee\u538b\u3002<\/p>\n<h3 id=\"how-urgent-is-the-spn-3251-fault-code-\">SPN 3251 \u6545\u969c\u4ee3\u7801\u7684\u7d27\u6025\u7a0b\u5ea6\u5982\u4f55\uff1f<\/h3>\n<p>\u7d27\u6025\u7a0b\u5ea6\u53d6\u51b3\u4e8e\u5173\u8054\u7684 FMI\u3002\u5bf9\u4e8e FMI 0\uff08\u9ad8\u4e25\u91cd\u6027\uff09\uff0c\u5e94\u5c3d\u5feb\u5b89\u5168\u505c\u8f66\u3002\u5bf9\u4e8e FMI 16\uff08\u4e2d\u5ea6\u4e25\u91cd\u6027\uff09\uff0c\u53d1\u52a8\u673a\u53ef\u80fd\u4f1a\u964d\u529f\u7387 25%\u3002<\/p>\n<h3 id=\"can-i-continue-driving-with-spn-3251-\">SPN 3251 \u6fc0\u6d3b\u65f6\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u4e0d\u5efa\u8bae\u7ee7\u7eed\u9a7e\u9a76\uff0c\u7279\u522b\u662f FMI 0\u3002\u5bf9\u4e8e FMI 16\uff0c\u53ef\u80fd\u53ef\u4ee5\u9a7e\u9a76\uff0c\u4f46\u529f\u7387\u4f1a\u964d\u4f4e\u3002\u4e24\u79cd\u60c5\u51b5\u4e0b\u90fd\u5e94\u5c3d\u5feb\u5bfb\u6c42\u4e13\u4e1a\u5e2e\u52a9\u3002<\/p>\n<h3 id=\"what-are-the-common-fmis-associated-with-spn-3251-\">SPN 3251 \u5e38\u89c1\u7684 FMI \u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6700\u5e38\u89c1\u7684 FMI \u662f 0\uff08\u6570\u636e\u6709\u6548\u4f46\u8d85\u51fa\u6b63\u5e38\u64cd\u4f5c\u8303\u56f4 &#8211; \u6700\u4e25\u91cd\uff09\u548c 16\uff08\u6570\u636e\u6709\u6548\u4f46\u8d85\u51fa\u6b63\u5e38\u64cd\u4f5c\u8303\u56f4 &#8211; \u4e2d\u5ea6\u4e25\u91cd\uff09\u3002<\/p>\n<h3 id=\"is-spn-3251-specific-to-certain-vehicle-makes-\">SPN 3251 \u662f\u5426\u7279\u5b9a\u4e8e\u67d0\u4e9b\u54c1\u724c\u8f66\u8f86\uff1f<\/h3>\n<p>\u5c3d\u7ba1\u5b83\u901a\u5e38\u9002\u7528\u4e8e\u5404\u79cd\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\uff0c\u4f46\u5e38\u89c1\u4e8e\u5eb7\u660e\u65af\u3001\u5e95\u7279\u5f8b\u67f4\u6cb9\u673a\u548c\u798f\u83b1\u7eb3\u8f66\u8f86\u3002<\/p>\n<h3 id=\"what-components-are-involved-with-spn-3251-\">SPN 3251 \u76f8\u5173\u7684\u7ec4\u4ef6\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u3001\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5668\uff08DOC\uff09\u3001DPF \u5dee\u538b\u4f20\u611f\u5668\u548c\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u3002<\/p>\n<h3 id=\"what-are-the-common-causes-of-spn-3251-\">SPN 3251 \u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec DPF \u5835\u585e\u6216\u9650\u5236\u3001\u6545\u969c\u7684\u538b\u529b\u4f20\u611f\u5668\u3001\u7ebf\u675f\u95ee\u9898\u3001\u6392\u6c14\u6cc4\u6f0f\u548c\u65e0\u6548\u7684\u518d\u751f\u5468\u671f\u3002<\/p>\n<h3 id=\"how-do-i-diagnose-spn-3251-\">\u5982\u4f55\u8bca\u65ad SPN 3251\uff1f<\/h3>\n<p>\u8fde\u63a5\u8bca\u65ad\u5de5\u5177\uff0c\u68c0\u67e5\u5176\u4ed6\u6545\u969c\u4ee3\u7801\uff0c\u76d1\u63a7 DOC \u5165\u53e3\u548c DPF \u51fa\u53e3\u538b\u529b\u4f20\u611f\u5668\u7535\u538b\uff0c\u6267\u884c\u4f4e\u6e29\u540e\u5904\u7406\u8bbe\u5907\u4f8b\u7a0b\uff0c\u5e76\u6bd4\u8f83\u6e29\u5ea6\u8bfb\u6570\u3002<\/p>\n<h3 id=\"what-tools-are-needed-to-diagnose-spn-3251-\">\u8bca\u65ad SPN 3251 \u9700\u8981\u4ec0\u4e48\u5de5\u5177\uff1f<\/h3>\n<p>\u60a8\u9700\u8981\u4e0e\u8f66\u8f86\u517c\u5bb9\u7684\u8bca\u65ad\u5de5\u5177\uff0c\u4f8b\u5982 DiagnosticLink\u00ae \u6216 JPRO\u3002<\/p>\n<h3 id=\"how-can-i-fix-spn-3251-\">\u5982\u4f55\u4fee\u590d SPN 3251\uff1f<\/h3>\n<p>\u6839\u636e\u539f\u56e0\uff0c\u89e3\u51b3\u65b9\u6848\u53ef\u80fd\u5305\u62ec\u66f4\u6362\u6545\u969c\u4f20\u611f\u5668\u3001\u6e05\u6d17\u6216\u66f4\u6362 DPF \u6216 DOC\u3001\u6e05\u9664\u6545\u969c\u4ee3\u7801\u5e76\u6267\u884c\u5f3a\u5236\u518d\u751f\u3002<\/p>\n<h3 id=\"can-i-perform-a-manual-regeneration-to-clear-spn-3251-\">\u53ef\u4ee5\u6267\u884c\u624b\u52a8\u518d\u751f\u6765\u6e05\u9664 SPN 3251 \u5417\uff1f<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u624b\u52a8\u518d\u751f\u53ef\u80fd\u6709\u6240\u5e2e\u52a9\uff0c\u4f46\u53d6\u51b3\u4e8e\u5bfc\u81f4\u6545\u969c\u7684\u5177\u4f53\u95ee\u9898\u3002\u5e76\u975e\u6240\u6709\u8f66\u8f86\u90fd\u652f\u6301\u624b\u52a8\u518d\u751f\u9009\u9879\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-repair-spn-3251-\">\u4fee\u590d SPN 3251 \u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u4fee\u590d\u8d39\u7528\u4ece $500 \u5230 $5,000\uff08\u20ac425 \u5230 \u20ac4,250\uff09\u4e0d\u7b49\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u95ee\u9898\u7684\u4e25\u91cd\u7a0b\u5ea6\u548c\u9700\u8981\u66f4\u6362\u7684\u7ec4\u4ef6\u3002<\/p>\n<h3 id=\"how-can-i-prevent-spn-3251-from-occurring-\">\u5982\u4f55\u9884\u9632 SPN 3251 \u7684\u53d1\u751f\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4\u3001\u5468\u671f\u6027\u5f3a\u5236\u518d\u751f\u3001\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u71c3\u6cb9\u548c\u6da6\u6ed1\u6cb9\u3001\u907f\u514d\u957f\u65f6\u95f4\u6020\u901f\u53ef\u4ee5\u5e2e\u52a9\u9884\u9632\u6b64\u6545\u969c\u3002<\/p>\n<h3 id=\"what-other-fault-codes-are-often-associated-with-spn-3251-\">SPN 3251 \u5e38\u4e0e\u54ea\u4e9b\u6545\u969c\u4ee3\u7801\u76f8\u5173\uff1f<\/h3>\n<p>SPN 3609\uff08\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u6545\u969c\uff09\u3001SPN 3246\uff08DPF \u51fa\u53e3\u6e29\u5ea6\uff09\u548c SPN 3936\uff08DPF \u7f3a\u5931\u57fa\u6750\uff09\u7ecf\u5e38\u76f8\u5173\u3002<\/p>\n<h3 id=\"what-does-it-mean-if-i-get-spn-3251-with-fmi-16-\">\u5982\u679c\u51fa\u73b0 SPN 3251 \u548c FMI 16 \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>\u8fd9\u8868\u793a DPF \u5dee\u538b\u6570\u636e\u6709\u6548\uff0c\u4f46\u8d85\u51fa\u6b63\u5e38\u64cd\u4f5c\u8303\u56f4\uff0c\u5c5e\u4e8e\u4e2d\u5ea6\u4e25\u91cd\u3002<\/p>\n<h3 id=\"can-a-leaking-exhaust-system-cause-spn-3251-\">\u6392\u6c14\u7cfb\u7edf\u6cc4\u6f0f\u4f1a\u5bfc\u81f4 SPN 3251 \u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6392\u6c14\u6cc4\u6f0f\u53ef\u80fd\u5bfc\u81f4\u538b\u529b\u5dee\u5f02\uff0c\u4ece\u800c\u89e6\u53d1\u6b64\u6545\u969c\u4ee3\u7801\u3002<\/p>\n<h3 id=\"how-often-should-i-clean-my-dpf-to-prevent-spn-3251-\">\u4e3a\u9884\u9632 SPN 3251\uff0c\u6211\u5e94\u591a\u4e45\u6e05\u6d01\u4e00\u6b21 DPF\uff1f<\/h3>\n<p>DPF \u6e05\u6d01\u9891\u7387\u53d6\u51b3\u4e8e\u4f7f\u7528\u60c5\u51b5\uff0c\u4f46\u4e00\u822c\u5efa\u8bae\u6bcf 200,000 \u5230 400,000 \u82f1\u91cc\uff08321,869 \u5230 643,738 \u516c\u91cc\uff09\u6e05\u6d01\u4e00\u6b21\u3002<\/p>\n<h3 id=\"can-cold-weather-affect-spn-3251-\">\u5bd2\u51b7\u5929\u6c14\u4f1a\u5f71\u54cd SPN 3251 \u5417\uff1f<\/h3>\n<p>\u5bd2\u51b7\u5929\u6c14\u53ef\u80fd\u4f1a\u5f71\u54cd DPF \u518d\u751f\u6548\u7387\uff0c\u53ef\u80fd\u5bfc\u81f4\u6b64\u6545\u969c\u4ee3\u7801\u3002<\/p>\n<h3 id=\"is-spn-3251-related-to-engine-oil-consumption-\">SPN 3251 \u4e0e\u673a\u6cb9\u6d88\u8017\u6709\u5173\u5417\uff1f<\/h3>\n<p>\u8fc7\u5ea6\u673a\u6cb9\u6d88\u8017\u53ef\u80fd\u5bfc\u81f4 DPF \u5835\u585e\uff0c\u8fdb\u800c\u89e6\u53d1 SPN 3251\u3002<\/p>\n<h3 id=\"can-i-clear-spn-3251-without-professional-help-\">\u53ef\u4ee5\u81ea\u884c\u6e05\u9664 SPN 3251 \u5417\uff1f<\/h3>\n<p>\u5c3d\u7ba1\u60a8\u53ef\u80fd\u53ef\u4ee5\u6682\u65f6\u6e05\u9664\u4ee3\u7801\uff0c\u4f46\u5efa\u8bae\u4e13\u4e1a\u4eba\u5458\u5904\u7406\u6839\u672c\u95ee\u9898\u4ee5\u9632\u6b62\u590d\u53d1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7406\u89e3\u6545\u969c\u4ee3\u7801 SPN 3251\uff1a\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u7684\u5168\u9762\u6307\u5357 SPN 3251 \u662f\u4e0e\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\u7684\u540e\u5904\u7406\u67f4\u6cb9\u9897\u7c92\u8fc7<\/p>\n","protected":false},"author":13,"featured_media":288069,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-288066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/comments?post=288066"}],"version-history":[{"count":2,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288066\/revisions"}],"predecessor-version":[{"id":288071,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288066\/revisions\/288071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/288069"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=288066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=288066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=288066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}