{"id":287859,"date":"2024-10-24T06:20:54","date_gmt":"2024-10-24T06:20:54","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287859"},"modified":"2024-11-04T13:58:22","modified_gmt":"2024-11-04T13:58:22","slug":"p242f-diesel-particulate-filter-restriction-ash-accumulation","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p242f-diesel-particulate-filter-restriction-ash-accumulation\/","title":{"rendered":"P242F &#8211; \u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u9650\u5236 &#8211; \u7070\u5206\u7d2f\u79ef"},"content":{"rendered":"<p>P242F: \u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u9650\u5236 &#8211; \u7070\u5206\u7d2f\u79ef<\/p>\n<p>\u8bca\u65ad\u6545\u969c\u4ee3\u7801P242F\u8868\u793a\u7531\u4e8e\u7070\u5206\u7d2f\u79ef\u5bfc\u81f4\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\uff08DPF\uff09\u53d1\u751f\u9650\u5236\u3002\u672c\u6587\u4e3a\u5de5\u7a0b\u5e08\u548c\u673a\u68b0\u5e08\u63d0\u4f9b\u4e86\u6b64\u95ee\u9898\u7684\u5168\u9762\u6280\u672f\u6982\u8ff0\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0cP242F\u4ee3\u7801\u662f\u6211\u4eec\u5728\u5404\u79cd\u6b27\u6d32\u54c1\u724c\u7684\u67f4\u6cb9\u8f66\u578b\u4e2d\u7ecf\u5e38\u9047\u5230\u7684\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u5927\u4f17\u3001\u5b9d\u9a6c\u548c\u5954\u9a70\u7684\u67f4\u6cb9\u8f66\u578b\u4e2d\u3002\u6211\u4eec\u6ce8\u610f\u5230\uff0c\u8fd9\u4e2a\u4ee3\u7801\u7279\u522b\u5e38\u89c1\u4e8e\u884c\u9a76\u91cc\u7a0b\u8f83\u9ad8\u7684\u8f66\u8f86\uff0c\u901a\u5e38\u57288\u4e07\u523012\u4e07\u82f1\u91cc\u4e4b\u95f4\u3002\u6b64\u4ee3\u7801\u901a\u5e38\u4f34\u968f\u52a8\u529b\u4e0b\u964d\u548c\u6cb9\u8017\u589e\u52a0\u7684\u75c7\u72b6\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53d1\u73b0\u901a\u8fc7\u5f7b\u5e95\u6e05\u6d01\u6216\u66f4\u6362DPF\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u6709\u65f6\u4e5f\u4e0e\u6545\u969c\u4f20\u611f\u5668\u6216\u7ebf\u8def\u6709\u5173\u3002\u6709\u8da3\u7684\u662f\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u4e3b\u8981\u7528\u4e8e\u77ed\u9014\u6216\u5e02\u533a\u9a7e\u9a76\u7684\u8f66\u8f86\u66f4\u5bb9\u6613\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u80fd\u662f\u7531\u4e8eDPF\u518d\u751f\u5468\u671f\u4e0d\u5b8c\u5168\u3002<\/p>\n<\/div>\n<h2 id=\"urgency-and-driving-implications\">\u7d27\u6025\u6027\u548c\u9a7e\u9a76\u5f71\u54cd<\/h2>\n<p>P242F\u4ee3\u7801\u7684\u4e25\u91cd\u7a0b\u5ea6\u4e2d\u7b49\uff0c\u4f46\u4e0d\u5e94\u5ffd\u89c6\u3002\u867d\u7136\u901a\u5e38\u53ef\u4ee5\u77ed\u8ddd\u79bb\u9a7e\u9a76\uff0c\u4f46\u5728\u95ee\u9898\u89e3\u51b3\u4e4b\u524d\u5e94\u907f\u514d\u957f\u9014\u65c5\u884c\u6216\u91cd\u8f7d\u884c\u9a76\u3002\u5efa\u8bae\u7acb\u5373\u91c7\u53d6\u884c\u52a8\uff0c\u4ee5\u9632\u6b62\u5bf9\u53d1\u52a8\u673a\u6216\u6392\u6c14\u7cfb\u7edf\u7684\u6f5c\u5728\u635f\u5bb3\u3002<\/p>\n<h2 id=\"code-information-and-affected-systems\">\u4ee3\u7801\u4fe1\u606f\u4e0e\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf<\/h2>\n<p>P242F\u7279\u6307\u201c\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u9650\u5236 &#8211; \u7070\u5206\u7d2f\u79ef\uff08\u7b2c\u4e00\u7f38\u6392\uff09\u201d\u3002\u5f53\u52a8\u529b\u7cfb\u7edf\u63a7\u5236\u6a21\u5757\uff08PCM\uff09\u68c0\u6d4b\u5230DPF\u4e2d\u7070\u5206\u8fc7\u591a\uff0c\u5f71\u54cd\u5176\u6548\u7387\u548c\u6027\u80fd\u65f6\uff0c\u4f1a\u8bbe\u7f6e\u6b64\u4ee3\u7801\u3002\u867d\u7136\u6b64\u4ee3\u7801\u662f\u901a\u7528\u7684\uff0c\u4f46\u5176\u5177\u4f53\u5f71\u54cd\u53ef\u80fd\u56e0\u4e0d\u540c\u8f66\u8f86\u54c1\u724c\u548c\u578b\u53f7\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u90e8\u4ef6<\/h2>\n<h3 id=\"diesel-particulate-filter-dpf-\">\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\uff08DPF\uff09<\/h3>\n<p>DPF\u7684\u8bbe\u8ba1\u76ee\u7684\u662f\u53bb\u9664\u6392\u6c14\u4e2d\u7684\u67f4\u6cb9\u9897\u7c92\u7269\u6216\u70df\u5c18\u3002\u5b83\u901a\u5e38\u80fd\u53bb\u966485%\u6216\u66f4\u591a\u7684\u70df\u5c18\uff0c\u6709\u4e9b\u60c5\u51b5\u4e0b\u6548\u7387\u63a5\u8fd1100%\u3002<\/p>\n<h3 id=\"dpf-pressure-sensors\">DPF\u538b\u529b\u4f20\u611f\u5668<\/h3>\n<p>\u8fd9\u4e9b\u4f20\u611f\u5668\u76d1\u6d4bDPF\u4e24\u7aef\u7684\u538b\u529b\u5dee\uff0c\u4e3aECM\u63d0\u4f9b\u5173\u4e8e\u6ee4\u6e05\u5668\u6027\u80fd\u548c\u9650\u5236\u6c34\u5e73\u7684\u5173\u952e\u4fe1\u606f\u3002<\/p>\n<h3 id=\"exhaust-system\">\u6392\u6c14\u7cfb\u7edf<\/h3>\n<p>\u5305\u62ec\u7ba1\u9053\u548c\u5176\u4ed6\u8fc7\u6ee4\u5668\u5728\u5185\u7684\u6574\u4e2a\u6392\u6c14\u7cfb\u7edf\u5728DPF\u7684\u6b63\u5e38\u8fd0\u884c\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h3 id=\"engine-control-module-ecm-\">\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09<\/h3>\n<p>ECM\u901a\u8fc7\u89e3\u91ca\u6765\u81ea\u5404\u79cd\u4f20\u611f\u5668\u7684\u6570\u636e\uff08\u5305\u62ec\u76d1\u6d4bDPF\u7684\u4f20\u611f\u5668\uff09\u6765\u7ba1\u7406\u53d1\u52a8\u673a\u6027\u80fd\u548c\u6392\u653e\u63a7\u5236\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>DPF\u4e2d\u7070\u5206\u79ef\u7d2f\u8fc7\u591a<\/li>\n<li>DPF\u538b\u529b\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>DPF\u538b\u529b\u4f20\u611f\u5668\u7ba1\u8def\/\u8f6f\u7ba1\u5835\u585e<\/li>\n<li>DPF\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u4e2d\u65ad\u6216\u77ed\u8def<\/li>\n<li>DPF\u518d\u751f\u6548\u7387\u4f4e<\/li>\n<li>\u8fc7\u5ea6\u4f7f\u7528\u53d1\u52a8\u673a\u6216\u71c3\u6cb9\u7cfb\u7edf\u6dfb\u52a0\u5242<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u8fde\u63a5\u8bca\u65ad\u626b\u63cf\u4eea\u5e76\u83b7\u53d6\u6240\u6709\u5b58\u50a8\u7684\u4ee3\u7801\u548c\u51bb\u7ed3\u5e27\u6570\u636e\u3002<\/li>\n<li>\u6e05\u9664\u4ee3\u7801\u5e76\u8bd5\u9a7e\u8f66\u8f86\uff0c\u89c2\u5bdf\u4ee3\u7801\u662f\u5426\u91cd\u65b0\u51fa\u73b0\u3002<\/li>\n<li>\u68c0\u67e5\u76f8\u5173\u7ebf\u675f\u548c\u8fde\u63a5\u5668\uff0c\u91cd\u70b9\u68c0\u67e5\u9760\u8fd1\u6392\u6c14\u90e8\u4ef6\u7684\u7ebf\u8def\u3002<\/li>\n<li>\u68c0\u67e5\u662f\u5426\u6709\u4e0e\u7279\u5b9a\u8f66\u8f86\u578b\u53f7\u76f8\u5173\u7684\u6280\u672f\u670d\u52a1\u901a\u62a5\uff08TSB\uff09\u3002<\/li>\n<li>\u4f7f\u7528\u6570\u5b57\u7535\u538b\/\u6b27\u59c6\u8868\uff08DVOM\uff09\u6d4b\u8bd5DPF\u538b\u529b\u4f20\u611f\u5668\uff0c\u6309\u7167\u5236\u9020\u5546\u89c4\u683c\u64cd\u4f5c\u3002<\/li>\n<li>\u68c0\u67e5DPF\u538b\u529b\u4f20\u611f\u5668\u4f9b\u6c14\u7ba1\u662f\u5426\u6709\u5835\u585e\u6216\u635f\u574f\u3002<\/li>\n<li>\u6d4b\u8bd5\u7cfb\u7edf\u7535\u8def\u7684\u7535\u963b\u548c\u8fde\u901a\u6027\u3002<\/li>\n<\/ol>\n<h2 id=\"solutions-and-repair-options\">\u89e3\u51b3\u65b9\u6848\u4e0e\u4fee\u7406\u9009\u9879<\/h2>\n<ol>\n<li>DPF\u6e05\u6d01\u6216\u66f4\u6362<\/li>\n<li>\u66f4\u6362\u6545\u969c\u4f20\u611f\u5668\u6216\u7ebf\u8def<\/li>\n<li>\u4fee\u7406\u6216\u66f4\u6362\u635f\u574f\u7684\u6392\u6c14\u90e8\u4ef6<\/li>\n<li>ECM\u8f6f\u4ef6\u66f4\u65b0\u6216\u91cd\u65b0\u7f16\u7a0b<\/li>\n<li>\u89e3\u51b3\u5bfc\u81f4\u70df\u5c18\u8fc7\u5ea6\u751f\u6210\u7684\u6839\u672c\u95ee\u9898<\/li>\n<\/ol>\n<h2 id=\"preventive-measures\">\u9884\u9632\u63aa\u65bd<\/h2>\n<ol>\n<li>\u9075\u5faa\u5236\u9020\u5546\u63a8\u8350\u7684DPF\u7ef4\u62a4\u8ba1\u5212<\/li>\n<li>\u786e\u4fdd\u5b9a\u671f\u9ad8\u901f\u884c\u9a76\u4ee5\u4fc3\u8fdb\u88ab\u52a8\u518d\u751f<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u4f4e\u786b\u67f4\u6cb9<\/li>\n<li>\u907f\u514d\u8fc7\u5ea6\u6020\u901f\u548c\u77ed\u9014\u9a7e\u9a76<\/li>\n<li>\u5b9a\u671f\u68c0\u67e5\u548c\u66f4\u6362\u53d1\u52a8\u673a\u7a7a\u6c14\u6ee4\u6e05\u5668<\/li>\n<\/ol>\n<h2 id=\"cost-analysis\">\u8d39\u7528\u5206\u6790<\/h2>\n<p>\u4fee\u7406\u8d39\u7528\u56e0\u5177\u4f53\u95ee\u9898\u548c\u8f66\u8f86\u578b\u53f7\u800c\u5f02\u3002\u4e00\u822c\u4f30\u8ba1\u8303\u56f4\u5728500\u52302000\u7f8e\u5143\u4e4b\u95f4\uff08\u7ea6420\u52301680\u6b27\u5143\uff09\uff0c\u8fd9\u901a\u5e38\u5305\u62ec\u8bca\u65ad\u8d39\u7528\u3001\u96f6\u90e8\u4ef6\u548c\u4eba\u5de5\u3002\u5982\u679c\u9700\u8981\u66f4\u6362DPF\uff0c\u8d39\u7528\u53ef\u80fd\u4f1a\u66f4\u9ad8\uff0c\u67d0\u4e9b\u8f66\u8f86\u7684\u66f4\u6362\u8d39\u7528\u53ef\u80fd\u8d85\u8fc74000\u7f8e\u5143\uff083360\u6b27\u5143\uff09\u3002<\/p>\n<h2 id=\"diy-repair-guide\">DIY\u4fee\u7406\u6307\u5357<\/h2>\n<p>\u867d\u7136\u4e00\u4e9b\u8bca\u65ad\u6b65\u9aa4\u53ef\u4ee5\u7531\u6709\u7ecf\u9a8c\u7684DIY\u8005\u6267\u884c\uff0c\u4f46\u4e0eDPF\u76f8\u5173\u7684\u95ee\u9898\u901a\u5e38\u9700\u8981\u4e13\u7528\u8bbe\u5907\u548c\u4e13\u4e1a\u77e5\u8bc6\u3002\u5efa\u8bae\u9488\u5bf9P242F\u76f8\u5173\u7684\u4fee\u7406\u5bfb\u6c42\u4e13\u4e1a\u5e2e\u52a9\u3002<\/p>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u548c\u6545\u969c\u4ee3\u7801<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2002-particulate-trap-below-threshold\/\" title=\"P2002\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u6548\u7387\u4f4e\u4e8e\u9608\u503c\">P2002\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u6548\u7387\u4f4e\u4e8e\u9608\u503c<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0470-exhaust-pressure-sensor-malfunction\/\" title=\"P0470\uff1a\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u6545\u969c\">P0470\uff1a\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u6545\u969c<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p244a-dpf-differential-pressure-too-low\/\" title=\"P244A\/B\uff1aDPF\u538b\u5dee\u8fc7\u4f4e\/\u8fc7\u9ad8\">P244A\/B\uff1aDPF\u538b\u5dee\u8fc7\u4f4e\/\u8fc7\u9ad8<\/a><\/li>\n<\/ul>\n<h2 id=\"technical-specifications\">\u6280\u672f\u89c4\u683c<\/h2>\n<ul>\n<li>DPF\u8fc7\u6ee4\u6548\u7387\uff1a\u901a\u5e38\u4e3a85-100%<\/li>\n<li>\u6b63\u5e38DPF\u538b\u5dee\uff1a\u6020\u901f\u65f6\u4e3a1-3 PSI\uff086.9-20.7 kPa\uff09<\/li>\n<li>DPF\u518d\u751f\u6e29\u5ea6\uff1a570-1200\u00b0F\uff08300-650\u00b0C\uff09<\/li>\n<\/ul>\n<p>\u603b\u800c\u8a00\u4e4b\uff0cP242F\u4ee3\u7801\u8868\u793aDPF\u7cfb\u7edf\u51fa\u73b0\u91cd\u5927\u95ee\u9898\uff0c\u9700\u8981\u53ca\u65f6\u5904\u7406\u3002\u867d\u7136\u4e0d\u7acb\u5373\u5371\u6025\uff0c\u4f46\u5c3d\u65e9\u89e3\u51b3\u8be5\u95ee\u9898\u53ef\u4ee5\u9632\u6b62\u53d1\u52a8\u673a\u548c\u6392\u6c14\u7cfb\u7edf\u7684\u66f4\u4e25\u91cd\u635f\u574f\u3002<\/p>\n<h2 id=\"p242f-diagnostic-trouble-code-faq\">\u5173\u4e8eP242F\u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>\u4ec0\u4e48\u662fP242F\u4ee3\u7801\uff1f<\/h3>\n<p>P242F\u4ee3\u8868\u201c\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u9650\u5236 &#8211; 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