{"id":288097,"date":"2024-10-25T07:29:29","date_gmt":"2024-10-25T07:29:29","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=288097"},"modified":"2024-10-25T07:29:29","modified_gmt":"2024-10-25T07:29:29","slug":"spn-4766-aftertreatment-diesel-particulate-filter-incomplete-regeneration","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/spn-4766-aftertreatment-diesel-particulate-filter-incomplete-regeneration\/","title":{"rendered":"SPN 4766: \u540e\u5904\u7406\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\u518d\u751f\u4e0d\u5b8c\u6574"},"content":{"rendered":"<h2 id=\"fault-code-spn-4766-a-comprehensive-guide-for-engineers-and-mechanics\">\u6545\u969c\u4ee3\u7801 SPN 4766\uff1a\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u7684\u5168\u9762\u6307\u5357<\/h2>\n<p>SPN 4766 \u662f\u4e0e\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\u4e2d\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u7cfb\u7edf\u76f8\u5173\u7684\u6545\u969c\u4ee3\u7801\u3002\u672c\u6587\u5bf9\u8be5\u4ee3\u7801\u7684\u542b\u4e49\u3001\u5f71\u54cd\u548c\u6545\u969c\u6392\u9664\u7a0b\u5e8f\u8fdb\u884c\u4e86\u6df1\u5165\u5206\u6790\u3002<\/p>\n<h2 id=\"urgency-and-drivability\">\u7d27\u6025\u6027\u548c\u53ef\u9a7e\u9a76\u6027<\/h2>\n<p>\u9047\u5230 SPN 4766 \u65f6\uff0c\u7d27\u6025\u7a0b\u5ea6\u53d6\u51b3\u4e8e\u4e0e\u4e4b\u76f8\u5173\u7684\u6545\u969c\u6a21\u5f0f\u6807\u8bc6\u7b26\uff08FMI\uff09\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5efa\u8bae\u53ca\u65f6\u89e3\u51b3\u8be5\u95ee\u9898\uff0c\u4f46\u4e0d\u4e00\u5b9a\u9700\u8981\u7acb\u5373\u505c\u8f66\u3002\u7136\u800c\uff0c\u957f\u65f6\u95f4\u7ee7\u7eed\u9a7e\u9a76\u53ef\u80fd\u5bfc\u81f4\u66f4\u4e25\u91cd\u7684\u53d1\u52a8\u673a\u635f\u574f\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0c\u6211\u4eec\u6ce8\u610f\u5230 SPN 4766 \u6545\u969c\u4ee3\u7801\u5728\u5404\u79cd\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\u4e2d\u76f8\u5bf9\u5e38\u89c1\uff0c\u5c24\u5176\u5728\u6b27\u6d32\u54c1\u724c\u5982\u6c83\u5c14\u6c83\uff08Volvo\uff09\u3001\u65af\u582a\u5c3c\u4e9a\uff08Scania\uff09\u548c\u66fc\uff08MAN\uff09\u5361\u8f66\u4e0a\u66f4\u4e3a\u666e\u904d\u3002\u6211\u4eec\u7ecf\u5e38\u5728\u642d\u8f7d\u6b276\u53d1\u52a8\u673a\u7684\u6c83\u5c14\u6c83 FH \u7cfb\u5217\u5361\u8f66\u4e0a\u770b\u5230\u6b64\u4ee3\u7801\u3002\u5728\u6211\u4eec\u7684\u7ecf\u9a8c\u4e2d\uff0c\u8be5\u4ee3\u7801\u901a\u5e38\u4e0e\u5176\u4ed6 DPF \u76f8\u5173\u95ee\u9898\u540c\u65f6\u51fa\u73b0\uff0c\u901a\u5e38\u662f\u7531 DPF \u518d\u751f\u8fc7\u7a0b\u6216\u4f20\u611f\u5668\u6545\u969c\u5f15\u53d1\u7684\u3002\u867d\u7136\u6211\u4eec\u5076\u5c14\u5728\u7f8e\u56fd\u54c1\u724c\u5982 International \u548c Freightliner \u4ee5\u53ca\u4e00\u4e9b\u4e9a\u6d32\u54c1\u724c\u5982 Hino \u4e2d\u89c1\u5230\uff0c\u4f46\u6b27\u6d32\u5361\u8f66\u4f3c\u4e4e\u66f4\u6613\u51fa\u73b0\u6b64\u6545\u969c\u4ee3\u7801\u3002\u6211\u4eec\u53d1\u73b0\uff0c\u65e9\u671f\u8bca\u65ad\u548c\u9002\u5f53\u7ef4\u62a4\u6392\u6c14\u540e\u5904\u7406\u7cfb\u7edf\u662f\u9632\u6b62 SPN 4766 \u53cd\u590d\u51fa\u73b0\u7684\u5173\u952e\u3002<\/p>\n<\/div>\n<h2 id=\"code-details\">\u4ee3\u7801\u8be6\u60c5<\/h2>\n<p>SPN 4766 \u662f\u9002\u7528\u4e8e\u5404\u79cd\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\u5236\u9020\u5546\u7684\u901a\u7528\u4ee3\u7801\u3002\u5b83\u901a\u5e38\u8868\u793a DPF \u518d\u751f\u8fc7\u7a0b\u6216\u6548\u7387\u95ee\u9898\u3002\u5177\u4f53\u542b\u4e49\u53ef\u80fd\u56e0\u53d1\u52a8\u673a\u54c1\u724c\u548c\u578b\u53f7\u800c\u7565\u6709\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u5728 MaxxForce \u53d1\u52a8\u673a\u4e2d\uff0cSPN 4766 FMI 10 \u4e0e\u4e3b\u52a8\u518d\u751f\u72b6\u6001\u4e0b\u7684\u610f\u5916\u540e\u5904\u7406\u6e29\u5ea6\u6216\u54cd\u5e94\u65f6\u95f4\u6709\u5173\u3002<\/p>\n<h2 id=\"components-involved\">\u6d89\u53ca\u90e8\u4ef6<\/h2>\n<p>\u4e0e\u8be5\u6545\u969c\u4ee3\u7801\u76f8\u5173\u7684\u4e3b\u8981\u90e8\u4ef6\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09<\/li>\n<li>\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5668\uff08DOC\uff09<\/li>\n<li>DOC \u51fa\u53e3\u6e29\u5ea6\uff08DOCOT\uff09\u4f20\u611f\u5668<\/li>\n<li>\u6392\u6c14\u6e29\u5ea6\uff08EGT\uff09\u4f20\u611f\u5668<\/li>\n<li>\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09<\/li>\n<\/ol>\n<h3 id=\"role-of-components\">\u90e8\u4ef6\u4f5c\u7528<\/h3>\n<ul>\n<li><strong>DPF<\/strong>\uff1a\u6355\u83b7\u5e76\u53bb\u9664\u6392\u6c14\u4e2d\u7684\u9897\u7c92\u7269<\/li>\n<li><strong>DOC<\/strong>\uff1a\u6c27\u5316\u6709\u5bb3\u6392\u653e\u6210\u5206\u5e76\u8f85\u52a9 DPF \u518d\u751f<\/li>\n<li><strong>DOCOT \u4f20\u611f\u5668<\/strong>\uff1a\u6d4b\u91cf DOC \u548c DPF \u4e4b\u95f4\u7684\u6e29\u5ea6<\/li>\n<li><strong>EGT \u4f20\u611f\u5668<\/strong>\uff1a\u76d1\u6d4b\u6392\u6c14\u5728\u4e0d\u540c\u70b9\u7684\u6e29\u5ea6<\/li>\n<li><strong>ECM<\/strong>\uff1a\u76d1\u63a7\u5e76\u63a7\u5236\u6574\u4e2a\u540e\u5904\u7406\u7cfb\u7edf<\/li>\n<\/ul>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>DPF \u5835\u585e\u6216\u635f\u574f<\/li>\n<li>DOCOT \u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u518d\u751f\u5c1d\u8bd5\u5931\u8d25<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u4fdd\u5b58\u6240\u6709 DTC \u7684\u51bb\u7ed3\u5e27\u6570\u636e<\/li>\n<li>\u68c0\u67e5\u6574\u4e2a\u8fdb\u6c14\u548c\u6392\u6c14\u7cfb\u7edf\u662f\u5426\u6709\u6cc4\u6f0f\uff08\u7ea6 15-30 \u5206\u949f\uff09<\/li>\n<li>\u68c0\u67e5\u4ece\u6cb9\u7bb1\u5230\u55b7\u6cb9\u5668\u7684\u71c3\u6cb9\u7cfb\u7edf\u662f\u5426\u6709\u6cc4\u6f0f\u6216\u635f\u574f\uff0820-40 \u5206\u949f\uff09<\/li>\n<li>\u68c0\u67e5\u6240\u6709 EGT \u4f20\u611f\u5668\u8fde\u63a5\u5904\u662f\u5426\u6709\u635f\u574f\u6216\u8150\u8680\uff08\u6bcf\u4e2a\u4f20\u611f\u5668\u7ea6 10-20 \u5206\u949f\uff09<\/li>\n<li>\u8bb0\u5f55\u8f66\u8f7d\u71c3\u6cb9\u6d88\u8017\u6d4b\u8bd5\uff08OBFCT\uff09\u548c\u52a0\u901f\u6a21\u5f0f\u6d4b\u8bd5\uff08AMT\uff09\u7684\u5feb\u7167<\/li>\n<li>\u4ee5 100% \u6cb9\u95e8\u4ece 0-60 \u82f1\u91cc\/\u5c0f\u65f6\uff080-96.5 \u516c\u91cc\/\u5c0f\u65f6\uff09\u8fdb\u884c\u52a0\u901f\u6d4b\u8bd5\uff0c\u6362\u6321\u8f6c\u901f\u4e3a 1750 \u8f6c\/\u5206<\/li>\n<li>\u5206\u6790\u8bb0\u5f55\u6570\u636e\u5e76\u4e0e\u5236\u9020\u5546\u89c4\u683c\u8fdb\u884c\u6bd4\u8f83<\/li>\n<\/ol>\n<h2 id=\"solutions\">\u89e3\u51b3\u65b9\u6848<\/h2>\n<ul>\n<li>\u5982\u679c DPF \u5835\u585e\uff0c\u5219\u6e05\u6d01\u6216\u66f4\u6362<\/li>\n<li>\u66f4\u6362\u6545\u969c\u7684\u4f20\u611f\u5668\u6216\u7ebf\u8def<\/li>\n<li>\u4fee\u590d\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u5982\u5236\u9020\u5546\u63a8\u8350\uff0c\u66f4\u65b0 ECM \u6821\u51c6<\/li>\n<li>\u5fc5\u8981\u65f6\u6267\u884c\u5f3a\u5236\u518d\u751f<\/li>\n<\/ul>\n<h2 id=\"prevention\">\u9884\u9632\u63aa\u65bd<\/h2>\n<ol>\n<li>\u5b9a\u671f\u7ef4\u62a4\u53d1\u52a8\u673a\u548c\u540e\u5904\u7406\u7cfb\u7edf<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u67f4\u6cb9\u71c3\u6599<\/li>\n<li>\u907f\u514d\u957f\u65f6\u95f4\u6020\u901f<\/li>\n<li>\u786e\u4fdd\u53d1\u52a8\u673a\u673a\u6cb9\u8d28\u91cf\u548c\u66f4\u6362\u95f4\u9694<\/li>\n<\/ol>\n<h2 id=\"repair-costs\">\u7ef4\u4fee\u8d39\u7528<\/h2>\n<ul>\n<li>DPF \u6e05\u6d01\uff1a300-1000 \u7f8e\u5143\uff08250-850 \u6b27\u5143\uff09<\/li>\n<li>DPF \u66f4\u6362\uff1a2000-6000 \u7f8e\u5143\uff081700-5100 \u6b27\u5143\uff09<\/li>\n<li>DOCOT \u4f20\u611f\u5668\u66f4\u6362\uff1a150-400 \u7f8e\u5143\uff08125-340 \u6b27\u5143\uff09<\/li>\n<li>\u7ebf\u8def\u4fee\u590d\uff1a100-500 \u7f8e\u5143\uff0885-425 \u6b27\u5143\uff09<\/li>\n<li>ECM \u66f4\u65b0\uff1a150-300 \u7f8e\u5143\uff08125-255 \u6b27\u5143\uff09<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u4eba\u5de5\u6210\u672c\u53ef\u80fd\u56e0\u5730\u533a\u548c\u8f66\u95f4\u8d39\u7387\u800c\u6709\u663e\u8457\u5dee\u5f02\u3002<\/p>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u548c\u6545\u969c\u4ee3\u7801<\/h2>\n<p>SPN 4766 \u901a\u5e38\u4f34\u968f\u5176\u4ed6\u6545\u969c\u4ee3\u7801\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SPN 3251\uff08DPF \u8fdb\u6c14\u6e29\u5ea6\uff09<\/li>\n<li>SPN 3246\uff08\u540e\u5904\u7406 1 \u51fa\u53e3 NOx\uff09<\/li>\n<li>SPN 1323\uff08\u68c0\u6d4b\u5230\u5931\u706b\uff09<\/li>\n<\/ul>\n<h2 id=\"repair-guide\">\u7ef4\u4fee\u6307\u5357<\/h2>\n<ol>\n<li>\u8fde\u63a5\u8bca\u65ad\u5de5\u5177\u5e76\u68c0\u7d22\u6240\u6709\u6d3b\u8dc3\u548c\u5b58\u50a8\u7684\u6545\u969c\u4ee3\u7801<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5 DPF \u53ca\u5176\u5468\u56f4\u90e8\u4ef6<\/li>\n<li>\u68c0\u67e5\u6240\u6709\u4f20\u611f\u5668\u8fde\u63a5\u548c\u7ebf\u8def<\/li>\n<li>\u6267\u884c\u5fc5\u8981\u7684\u7ef4\u4fee\u6216\u66f4\u6362<\/li>\n<li>\u6e05\u9664\u6545\u969c\u4ee3\u7801\u5e76\u8fdb\u884c\u8def\u8bd5<\/li>\n<li>\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u5e76\u9a8c\u8bc1\u6545\u969c\u5df2\u89e3\u51b3<\/li>\n<\/ol>\n<p>\u8bf7\u52a1\u5fc5\u67e5\u9605\u7279\u5b9a\u53d1\u52a8\u673a\u5236\u9020\u5546\u7684\u670d\u52a1\u624b\u518c\uff0c\u4ee5\u83b7\u53d6\u8be6\u7ec6\u7684\u7a0b\u5e8f\u548c\u89c4\u683c\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9664\u975e\u6280\u672f\u670d\u52a1\u5efa\u8bae\uff0c\u5426\u5219\u4e0d\u5e94\u6e05\u6d01\u6216\u62c6\u9664 AFI \u548c\u7aef\u53e3\uff0cDPF \u548c DOC \u901a\u5e38\u5904\u4e8e IApproval \u72b6\u6001\uff0c\u56e0\u6b64\u9664\u975e\u5efa\u8bae\uff0c\u5426\u5219\u4e0d\u5e94\u62c6\u9664\u540e\u5904\u7406\u7cfb\u7edf\u3002<\/p>\n<h2 id=\"fault-code-spn-4766-frequently-asked-questions\">\u6545\u969c\u4ee3\u7801 SPN 4766\uff1a\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>SPN 4766 \u8868\u793a\u4ec0\u4e48\uff1f<\/h3>\n<p>SPN 4766 \u901a\u5e38\u8868\u793a\u91cd\u578b\u67f4\u6cb9\u53d1\u52a8\u673a\u4e2d\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u518d\u751f\u8fc7\u7a0b\u6216\u6548\u7387\u7684\u95ee\u9898\u3002<\/p>\n<h3>SPN 4766 \u6fc0\u6d3b\u65f6\u7ee7\u7eed\u9a7e\u9a76\u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>\u867d\u7136\u4e0d\u4e00\u5b9a\u9700\u8981\u7acb\u5373\u505c\u8f66\uff0c\u4f46\u5efa\u8bae\u53ca\u65f6\u89e3\u51b3\u8be5\u95ee\u9898\uff0c\u4ee5\u9632\u6b62\u6f5c\u5728\u7684\u53d1\u52a8\u673a\u635f\u574f\u3002<\/p>\n<h3>SPN 4766 \u76f8\u5173\u7684\u90e8\u4ef6\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>\u4e3b\u8981\u90e8\u4ef6\u5305\u62ec DPF\u3001\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5668\uff08DOC\uff09\u3001DOC \u51fa\u53e3\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u548c\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\u3002<\/p>\n<h3>SPN 4766 \u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec DPF \u5835\u585e\u3001\u4f20\u611f\u5668\u6545\u969c\u3001\u6392\u6c14\u6cc4\u6f0f\u3001\u7ebf\u8def\u635f\u574f\u548c\u518d\u751f\u5c1d\u8bd5\u5931\u8d25\u3002<\/p>\n<h3>\u5982\u4f55\u8bca\u65ad SPN 4766\uff1f<\/h3>\n<p>\u8bca\u65ad\u5305\u62ec\u4fdd\u5b58\u51bb\u7ed3<\/p>\n<p>\u5e27\u6570\u636e\uff0c\u68c0\u67e5\u8fdb\u6c14\u548c\u6392\u6c14\u7cfb\u7edf\uff0c\u68c0\u67e5\u71c3\u6cb9\u7cfb\u7edf\uff0c\u68c0\u67e5\u4f20\u611f\u5668\u8fde\u63a5\uff0c\u5e76\u6267\u884c OBFCT \u548c AMT 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