{"id":287883,"date":"2024-10-24T06:52:02","date_gmt":"2024-10-24T06:52:02","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287883"},"modified":"2024-11-04T14:37:11","modified_gmt":"2024-11-04T14:37:11","slug":"p2455-dpf-pressure-sensor-sense-a-circuit-range-performance","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p2455-dpf-pressure-sensor-sense-a-circuit-range-performance\/","title":{"rendered":"P2455 &#8211; \u9897\u7c92\u6355\u96c6\u5668 (DPF) \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u8303\u56f4\/\u6027\u80fd"},"content":{"rendered":"<p>OBD-II \u8bca\u65ad\u6545\u969c\u7801 P2455 \u8868\u793a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u8303\u56f4\/\u6027\u80fd\u5b58\u5728\u95ee\u9898\u3002\u672c\u6587\u4e3a\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u63d0\u4f9b\u4e86\u5bf9 P2455 \u6545\u969c\u7801\u7684\u5168\u9762\u5206\u6790\u3002<\/p>\n<h2 id=\"urgency-and-driving-implications\">\u7d27\u6025\u6027\u4e0e\u9a7e\u9a76\u5f71\u54cd<\/h2>\n<p>P2455 \u6545\u969c\u7801\u7684\u4e25\u91cd\u6027\u5c5e\u4e8e\u4e2d\u5ea6\u3002\u867d\u7136\u5b83\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u5bfc\u81f4\u8f66\u8f86\u6545\u969c\uff0c\u4f46\u4e0d\u5e94\u5ffd\u89c6\u3002\u7ee7\u7eed\u5728\u6b64\u6545\u969c\u7801\u6fc0\u6d3b\u7684\u60c5\u51b5\u4e0b\u9a7e\u9a76\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3001\u71c3\u6cb9\u6d88\u8017\u589e\u52a0\uff0c\u5e76\u53ef\u80fd\u635f\u574f DPF \u7cfb\u7edf\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u4f5c\u4e3a\u8f66\u95f4\u7684\u4e00\u540d\u6280\u5e08\uff0c\u6211\u6ce8\u610f\u5230 P2455 \u662f\u4e00\u4e2a\u76f8\u5f53\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5728\u6b27\u6d32\u67f4\u6cb9\u8f66\u8f86\u4e2d\u3002\u6211\u4eec\u7ecf\u5e38\u5728\u5927\u4f17\u3001\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70\u548c\u5b9d\u9a6c\u8f66\u578b\u4e0a\u770b\u5230\u6b64\u95ee\u9898\uff0c\u4e5f\u5728\u90e8\u5206\u798f\u7279\u548c\u6807\u81f4\u8f66\u8f86\u4e2d\u9047\u5230\u3002\u5728\u6211\u7684\u7ecf\u9a8c\u4e2d\uff0c\u8fd9\u4e2a\u6545\u969c\u7801\u901a\u5e38\u662f\u7531\u6545\u969c\u7684 DPF \u538b\u529b\u4f20\u611f\u5668\u6216\u7ebf\u675f\u95ee\u9898\u5f15\u8d77\u7684\u3002\u4f8b\u5982\uff0c\u6211\u6700\u8fd1\u5904\u7406\u4e86\u4e00\u8f86\u6885\u8d5b\u5fb7\u65af C \u7ea7\uff0cP2455 \u6545\u969c\u7801\u662f\u7531\u4e8e DPF \u5dee\u538b\u4f20\u611f\u5668\u7684\u7ebf\u675f\u65ad\u88c2\u5bfc\u81f4\u7684\u3002\u5728\u53e6\u4e00\u8f86\u5927\u4f17\u5e15\u8428\u7279\u4e2d\uff0c\u95ee\u9898\u901a\u8fc7\u66f4\u6362\u4f20\u611f\u5668\u5e76\u91cd\u7f6e ECU \u5f97\u4ee5\u89e3\u51b3\u3002\u6211\u8fd8\u9047\u5230\u8fc7\u4e00\u4e9b\u66f4\u590d\u6742\u7684\u95ee\u9898\uff0c\u4f8b\u5982 EGR \u7cfb\u7edf\u6545\u969c\u6216\u55b7\u6cb9\u5668\u8fc7\u91cf\u4f9b\u6cb9\uff0c\u7279\u522b\u662f\u5728\u65e7\u8f66\u578b\u4e2d\u3002\u603b\u4f53\u800c\u8a00\uff0c\u867d\u7136 P2455 \u6709\u65f6\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4fee\u590d\u95ee\u9898\uff0c\u4f46\u901a\u5e38\u9700\u8981\u5f7b\u5e95\u7684\u8bca\u65ad\u6765\u786e\u5b9a\u6839\u672c\u539f\u56e0\u3002<\/p>\n<\/div>\n<p>\u867d\u7136\u77ed\u8ddd\u79bb\u9a7e\u9a76\u901a\u5e38\u662f\u5b89\u5168\u7684\uff0c\u4f46\u5e94\u907f\u514d\u957f\u65f6\u95f4\u8fd0\u884c\u6b64\u6545\u969c\u7801\u3002\u5efa\u8bae\u7acb\u5373\u8054\u7cfb\u5408\u683c\u7684\u6280\u5e08\uff0c\u4ee5\u9632\u6b62\u66f4\u4e25\u91cd\u7684\u95ee\u9898\u53d1\u751f\u3002<\/p>\n<h2 id=\"code-information\">\u6545\u969c\u7801\u4fe1\u606f<\/h2>\n<p>P2455 \u662f\u4e00\u4e2a\u901a\u7528\u52a8\u529b\u7cfb\u7edf\u6545\u969c\u7801\uff0c\u9002\u7528\u4e8e\u914d\u5907\u67f4\u6cb9\u53d1\u52a8\u673a\u548c DPF \u7cfb\u7edf\u7684\u8f66\u8f86\u3002\u5b83\u8868\u793a\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757 (ECM) \u68c0\u6d4b\u5230\u6765\u81ea DPF \u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u7684\u9ad8\u7535\u538b\u8f93\u5165\u4fe1\u53f7\u3002<\/p>\n<p>\u6b64\u6545\u969c\u7801\u5e38\u89c1\u4e8e\u798f\u7279\u3001\u9053\u5947\u3001GMC\u3001\u96ea\u4f5b\u5170\u3001\u6885\u8d5b\u5fb7\u65af\u548c\u5927\u4f17\u7b49\u67f4\u6cb9\u9a71\u52a8\u8f66\u8f86\u3002<\/p>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u7ec4\u4ef6<\/h2>\n<h3 id=\"diesel-particulate-filter-dpf-\">\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF)<\/h3>\n<p>DPF \u65e8\u5728\u4ece\u67f4\u6cb9\u53d1\u52a8\u673a\u6392\u6c14\u4e2d\u53bb\u9664\u7ea6 90% \u7684\u78b3\u9897\u7c92\uff08\u70df\u7070\uff09\u3002\u5b83\u901a\u5e38\u4f4d\u4e8e\u6392\u6c14\u7cfb\u7edf\u4e2d\u7684\u50ac\u5316\u8f6c\u6362\u5668\u548c\/\u6216\u6c2e\u6c27\u5316\u7269 (NOx) \u6355\u96c6\u5668\u4e4b\u524d\u3002<\/p>\n<h3 id=\"dpf-pressure-sensor\">DPF \u538b\u529b\u4f20\u611f\u5668<\/h3>\n<p>\u8be5\u4f20\u611f\u5668\u76d1\u6d4b DPF \u5165\u53e3\u548c\u51fa\u53e3\u4e4b\u95f4\u7684\u538b\u529b\u5dee\u3002\u901a\u8fc7\u6d4b\u91cf\u70df\u7070\u79ef\u805a\u5bfc\u81f4\u7684\u80cc\u538b\uff0c\u5e2e\u52a9\u786e\u5b9a\u4f55\u65f6\u9700\u8981\u8fdb\u884c\u518d\u751f\u3002<\/p>\n<h3 id=\"related-components\">\u76f8\u5173\u7ec4\u4ef6<\/h3>\n<ul>\n<li>\u6392\u6c14\u7cfb\u7edf<\/li>\n<li>\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757 (ECM)<\/li>\n<li>\u7ebf\u675f\u548c\u8fde\u63a5\u5668<\/li>\n<\/ul>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>DPF \u538b\u529b\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u7ebf\u675f\u6216\u8fde\u63a5\u5668\u635f\u574f\u6216\u8150\u8680<\/li>\n<li>\u4f20\u611f\u5668\u7ba1\u9053\/\u8f6f\u7ba1\u5835\u585e\u6216\u635f\u574f<\/li>\n<li>DPF \u518d\u751f\u7cfb\u7edf\u6545\u969c<\/li>\n<li>\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>ECM \u8f6f\u4ef6\u95ee\u9898<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u8fc7\u7a0b<\/h2>\n<ol>\n<li>\u8fde\u63a5 OBD-II \u626b\u63cf\u4eea\uff0c\u68c0\u7d22\u6240\u6709\u5b58\u50a8\u7684\u6545\u969c\u7801\u548c\u51bb\u7ed3\u5e27\u6570\u636e\u3002<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5 DPF \u538b\u529b\u4f20\u611f\u5668\u3001\u7ebf\u675f\u548c\u8fde\u63a5\u5668\u662f\u5426\u6709\u635f\u574f\u6216\u8150\u8680\u3002<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u68c0\u67e5\u4f20\u611f\u5668\u7684\u7535\u6e90\u7535\u538b\u548c\u63a5\u5730\u8fde\u63a5\u3002<\/li>\n<li>\u68c0\u67e5\u4f20\u611f\u5668\u7ba1\u9053\/\u8f6f\u7ba1\u662f\u5426\u5835\u585e\u6216\u635f\u574f\u3002<\/li>\n<li>\u6839\u636e\u5236\u9020\u5546\u7684\u89c4\u683c\u6d4b\u8bd5 DPF \u538b\u529b\u4f20\u611f\u5668\u7684\u7535\u963b\u548c\u8f93\u51fa\u7535\u538b\u3002<\/li>\n<li>\u8fdb\u884c\u70df\u96fe\u6d4b\u8bd5\u4ee5\u68c0\u67e5\u6392\u6c14\u6cc4\u6f0f\u3002<\/li>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u547d\u4ee4 DPF \u518d\u751f\u5e76\u76d1\u63a7\u4f20\u611f\u5668\u8bfb\u6570\u3002<\/li>\n<\/ol>\n<h2 id=\"solutions-and-repair-options\">\u89e3\u51b3\u65b9\u6848\u548c\u7ef4\u4fee\u9009\u9879<\/h2>\n<ul>\n<li>\u66f4\u6362\u6545\u969c\u7684 DPF \u538b\u529b\u4f20\u611f\u5668<\/li>\n<li>\u4fee\u7406\u6216\u66f4\u6362\u635f\u574f\u7684\u7ebf\u675f\u6216\u8fde\u63a5\u5668<\/li>\n<li>\u6e05\u7406\u5835\u585e\u7684\u4f20\u611f\u5668\u7ba1\u9053\/\u8f6f\u7ba1<\/li>\n<li>\u4fee\u590d\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u66f4\u65b0 ECM \u8f6f\u4ef6\uff08\u5982\u9002\u7528\uff09<\/li>\n<li>\u5728\u4e25\u91cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u6362 DPF<\/li>\n<\/ul>\n<h2 id=\"prevention-strategies\">\u9884\u9632\u7b56\u7565<\/h2>\n<ol>\n<li>\u5b9a\u671f\u7ef4\u62a4 DPF \u7cfb\u7edf<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u67f4\u6cb9\u71c3\u6599<\/li>\n<li>\u907f\u514d\u9891\u7e41\u7684\u77ed\u9014\u9a7e\u9a76\uff0c\u786e\u4fdd DPF \u518d\u751f<\/li>\n<li>\u53ca\u65f6\u66f4\u6362\u53d1\u52a8\u673a\u6cb9\u548c\u6ee4\u6e05\u5668<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u53d1\u52a8\u673a\u6027\u80fd\u95ee\u9898<\/li>\n<\/ol>\n<h2 id=\"cost-analysis\">\u6210\u672c\u5206\u6790<\/h2>\n<p>\u7ef4\u4fee\u8d39\u7528\u53ef\u80fd\u56e0\u6839\u672c\u539f\u56e0\u548c\u8f66\u8f86\u54c1\u724c\/\u578b\u53f7\u800c\u5f02\u3002\u4f30\u7b97\u8303\u56f4\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>DPF \u538b\u529b\u4f20\u611f\u5668\u66f4\u6362\uff1a$150-$300\uff08\u20ac130-\u20ac260\uff09<\/li>\n<li>\u7ebf\u675f\u4fee\u7406\uff1a$100-$300\uff08\u20ac85-\u20ac260\uff09<\/li>\n<li>DPF \u66f4\u6362\uff1a$1,000-$4,000\uff08\u20ac850-\u20ac3,400\uff09<\/li>\n<li>\u4eba\u5de5\u8d39\u7528\uff1a$80-$150\uff08\u20ac70-\u20ac130\uff09\u6bcf\u5c0f\u65f6<\/li>\n<\/ul>\n<h2 id=\"diy-repair-guide\">DIY \u7ef4\u4fee\u6307\u5357<\/h2>\n<p>\u9002\u7528\u4e8e\u6709\u7ecf\u9a8c\u7684\u6280\u5e08\uff1a<\/p>\n<ol>\n<li>\u786e\u4fdd\u4f7f\u7528\u9002\u5f53\u7684\u5b89\u5168\u8bbe\u5907\uff08\u624b\u5957\uff0c\u62a4\u76ee\u955c\uff09\u3002<\/li>\n<li>\u627e\u5230 DPF \u538b\u529b\u4f20\u611f\u5668\uff08\u53c2\u7167\u8f66\u8f86\u7ef4\u4fee\u624b\u518c\uff09\u3002<\/li>\n<li>\u5728\u64cd\u4f5c\u7535\u6c14\u7ec4\u4ef6\u4e4b\u524d\u65ad\u5f00\u7535\u6c60\u3002<\/li>\n<li>\u79fb\u9664\u5e76\u68c0\u67e5\u4f20\u611f\u5668\u53ca\u76f8\u5173\u7ba1\u9053\/\u8f6f\u7ba1\u3002<\/li>\n<li>\u6839\u636e\u9700\u8981\u6e05\u6d01\u6216\u66f4\u6362\u7ec4\u4ef6\u3002<\/li>\n<li>\u66f4\u6362\u4f20\u611f\u5668\u65f6\uff0c\u786e\u4fdd\u9075\u5faa\u6b63\u786e\u7684\u626d\u77e9\u89c4\u683c\u3002<\/li>\n<li>\u6e05\u9664\u6545\u969c\u7801\u5e76\u8fdb\u884c\u8def\u8bd5\u4ee5\u786e\u8ba4\u4fee\u7406\u3002<\/li>\n<\/ol>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u548c\u6545\u969c\u7801<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2452-particulate-filter-differential-pressure-sensor-a-circuit\/\" title=\"P2452\uff1aDPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u4f4e\">P2452\uff1aDPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u4f4e<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2453-dpf-differential-pressure-sensor-a-circuit-range-performance\/\" title=\"P2453\uff1aDPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u95f4\u6b47\">P2453\uff1aDPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u95f4\u6b47<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0401-exhaust-gas-recirculation-flow-insufficient-detected-a-technical-description\/\" title=\"P0401\">P0401<\/a>-P0409\uff1a\u4e0e EGR \u7cfb\u7edf\u76f8\u5173\u7684\u6545\u969c\u7801<\/li>\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<\/ul>\n<p>\u603b\u4e4b\uff0cP2455 \u6545\u969c\u7801\u9700\u8981\u53ca\u65f6\u5173\u6ce8\uff0c\u4ee5\u4fdd\u6301\u9002\u5f53\u7684\u8f66\u8f86\u6027\u80fd\u548c\u6392\u653e\u63a7\u5236\u3002\u51c6\u786e\u7684\u8bca\u65ad\u548c\u53ca\u65f6\u7684\u4fee\u7406\u5bf9\u4e8e\u9632\u6b62\u66f4\u4e25\u91cd\u7684\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p2455\">\u5173\u4e8e P2455 \u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-does-the-p2455-code-mean-\">P2455 \u6545\u969c\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P2455 \u6545\u969c\u7801\u8868\u793a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u8303\u56f4\/\u6027\u80fd\u5b58\u5728\u95ee\u9898\uff0c\u8868\u660e\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757 (ECM) \u68c0\u6d4b\u5230\u6765\u81ea DPF \u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u7684\u9ad8\u7535\u538b\u8f93\u5165\u4fe1\u53f7\u3002<\/p>\n<h3 id=\"is-it-safe-to-drive-with-the-p2455-code-\">\u5e26\u6709 P2455 \u6545\u969c\u7801\u9a7e\u9a76\u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>\u867d\u7136\u77ed\u8ddd\u79bb\u9a7e\u9a76\u901a\u5e38\u662f\u5b89\u5168\u7684\uff0c\u4f46\u4e0d\u5efa\u8bae\u957f\u65f6\u95f4\u8fd0\u884c\u6b64\u6545\u969c\u7801\u3002\u8fd9\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\uff0c\u5e76\u53ef\u80fd\u635f\u574f DPF \u7cfb\u7edf\u3002<\/p>\n<h3 id=\"what-are-the-common-symptoms-of-p2455-\">P2455 \u6545\u969c\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\u53d1\u52a8\u673a\u6545\u969c\u706f\u70b9\u4eae\u3001\u53d1\u52a8\u673a\u529f\u7387\u635f\u5931\uff0c\u4ee5\u53ca\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cDPF \u4e25\u91cd\u53d7\u9650\u65f6\u6392\u6c14\u5835\u585e\u3002<\/p>\n<h3 id=\"what-causes-the-p2455-code-to-appear-\">P2455 \u6545\u969c\u7801\u51fa\u73b0\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\u6545\u969c\u7684 DPF \u538b\u529b\u4f20\u611f\u5668\u3001\u635f\u574f\u7684\u7ebf\u675f\u6216\u8fde\u63a5\u5668\u3001\u4f20\u611f\u5668\u7ba1\u9053\/\u8f6f\u7ba1\u5835\u585e\u3001DPF \u518d\u751f\u7cfb\u7edf\u6545\u969c\u3001\u6392\u6c14\u6cc4\u6f0f\u6216 ECM \u8f6f\u4ef6\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-is-p2455-diagnosed-\">\u5982\u4f55\u8bca\u65ad P2455 \u6545\u969c\u7801\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u5305\u62ec\u626b\u63cf\u6545\u969c\u7801\u3001\u76ee\u89c6\u68c0\u67e5\u4f20\u611f\u5668\u548c\u7ebf\u675f\u3001\u6d4b\u8bd5\u4f20\u611f\u5668\u7684\u7535\u538b\u548c\u7535\u963b\uff0c\u4ee5\u53ca\u68c0\u67e5\u6392\u6c14\u6cc4\u6f0f\u3002<\/p>\n<h3 id=\"can-i-fix-p2455-myself-\">\u6211\u53ef\u4ee5\u81ea\u5df1\u4fee\u590d P2455 \u5417\uff1f<\/h3>\n<p>\u867d\u7136\u4e00\u4e9b\u4fee\u7406\u53ef\u4ee5\u7531\u6709\u7ecf\u9a8c\u7684\u6280\u5e08 DIY\uff0c\u4f46\u7531\u4e8e DPF \u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u901a\u5e38\u5efa\u8bae\u8fdb\u884c\u4e13\u4e1a\u8bca\u65ad\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-fix-p2455-\">\u4fee\u590d P2455 \u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u7ef4\u4fee\u8d39\u7528\u53ef\u80fd\u5dee\u5f02\u5f88\u5927\uff0c\u4ece $150-$300 \u7684\u4f20\u611f\u5668\u66f4\u6362\u5230 $1,000-$4,000 \u7684 DPF \u66f4\u6362\uff0c\u52a0\u4e0a\u4eba\u5de5\u8d39\u7528\u3002<\/p>\n<h3 id=\"will-p2455-clear-itself-\">P2455 \u6545\u969c\u7801\u4f1a\u81ea\u52a8\u6e05\u9664\u5417\uff1f<\/h3>\n<p>\u5982\u679c\u662f\u7531\u4e34\u65f6\u95ee\u9898\u5f15\u53d1\uff0c\u6545\u969c\u7801\u53ef\u80fd\u4f1a\u81ea\u52a8\u6e05\u9664\uff0c\u4f46\u5982\u679c\u5b58\u5728\u9700\u8981\u89e3\u51b3\u7684\u6839\u672c\u95ee\u9898\uff0c\u5b83\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002<\/p>\n<h3 id=\"what-vehicles-commonly-experience-p2455-\">\u54ea\u4e9b\u8f66\u8f86\u5e38\u89c1 P2455 \u6545\u969c\u7801\uff1f<\/h3>\n<p>\u6b64\u6545\u969c\u7801\u5e38\u89c1\u4e8e\u798f\u7279\u3001\u9053\u5947\u3001GMC\u3001\u96ea\u4f5b\u5170\u3001\u6885\u8d5b\u5fb7\u65af\u548c\u5927\u4f17\u7b49\u67f4\u6cb9\u52a8\u529b\u8f66\u8f86\u3002<\/p>\n<h3 id=\"how-does-the-dpf-pressure-sensor-work-\">DPF \u538b\u529b\u4f20\u611f\u5668\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>\u8be5\u4f20\u611f\u5668\u76d1\u6d4b DPF \u5165\u53e3\u548c\u51fa\u53e3\u4e4b\u95f4\u7684\u538b\u529b\u5dee\uff0c\u5e2e\u52a9\u786e\u5b9a\u4f55\u65f6\u9700\u8981\u8fdb\u884c\u518d\u751f\u3002<\/p>\n<h3 id=\"can-a-clogged-dpf-cause-p2455-\">DPF \u5835\u585e\u4f1a\u5bfc\u81f4 P2455 \u5417\uff1f<\/h3>\n<p>\u867d\u7136 DPF \u5835\u585e\u672c\u8eab\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4 P2455\uff0c\u4f46\u5b83\u53ef\u80fd\u5bfc\u81f4\u5f02\u5e38\u7684\u538b\u529b\u8bfb\u6570\uff0c\u4ece\u800c\u89e6\u53d1\u8be5\u6545\u969c\u7801\u3002<\/p>\n<h3 id=\"what-other-codes-are-related-to-p2455-\">\u4e0e P2455 \u76f8\u5173\u7684\u5176\u4ed6\u6545\u969c\u7801\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u76f8\u5173\u6545\u969c\u7801\u5305\u62ec <a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2452-particulate-filter-differential-pressure-sensor-a-circuit\/\" title=\"P2452\uff08DPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u4f4e\uff09\">P2452\uff08DPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u4f4e\uff09<\/a>\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2453-dpf-differential-pressure-sensor-a-circuit-range-performance\/\" title=\"P2453\uff08DPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u95f4\u6b47\uff09\">P2453\uff08DPF \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u95f4\u6b47\uff09<\/a>\u548c <a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2002-particulate-trap-below-threshold\/\" title=\"P2002\uff08\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff09\u3002\">P2002\uff08\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff09\u3002<\/a><\/p>\n<h3 id=\"how-often-should-the-dpf-pressure-sensor-be-replaced-\">DPF \u538b\u529b\u4f20\u611f\u5668\u5e94\u591a\u4e45\u66f4\u6362\u4e00\u6b21\uff1f<\/h3>\n<p>\u6ca1\u6709\u7279\u5b9a\u7684\u66f4\u6362\u5468\u671f\u3002\u5f53\u4f20\u611f\u5668\u53d1\u751f\u6545\u969c\u6216\u51fa\u73b0\u6545\u969c\u8ff9\u8c61\u65f6\u5e94\u66f4\u6362\u3002<\/p>\n<h3 id=\"can-a-software-update-fix-p2455-\">\u8f6f\u4ef6\u66f4\u65b0\u80fd\u4fee\u590d P2455 \u5417\uff1f<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cECM \u8f6f\u4ef6\u66f4\u65b0\u53ef\u80fd\u4f1a\u89e3\u51b3\u5bfc\u81f4 P2455 \u7684\u95ee\u9898\uff0c\u4f46\u8fd9\u5e76\u4e0d\u603b\u662f\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h3 id=\"how-does-p2455-affect-fuel-economy-\">P2455 \u5982\u4f55\u5f71\u54cd\u71c3\u6cb9\u7ecf\u6d4e\u6027\uff1f<\/h3>\n<p>\u6545\u969c\u7801\u672c\u8eab\u4e0d\u4f1a\u76f4\u63a5\u5f71\u54cd\u71c3\u6cb9\u7ecf\u6d4e\u6027\uff0c\u4f46\u5982\u679c\u4e0d\u89e3\u51b3\u76f8\u5173\u95ee\u9898\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u71c3\u6cb9\u6d88\u8017\u589e\u52a0\u3002<\/p>\n<h3 id=\"what-tools-are-needed-to-diagnose-p2455-\">\u8bca\u65ad P2455 \u9700\u8981\u54ea\u4e9b\u5de5\u5177\uff1f<\/h3>\n<p>\u5e38\u7528\u5de5\u5177\u5305\u62ec OBD-II \u626b\u63cf\u4eea\u3001\u4e07\u7528\u8868\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u70df\u96fe\u673a\u6765\u68c0\u6d4b\u6392\u6c14\u6cc4\u6f0f\u3002<\/p>\n<h3 id=\"can-p2455-be-caused-by-low-quality-fuel-\">\u4f4e\u8d28\u91cf\u71c3\u6599\u4f1a\u5bfc\u81f4 P2455 \u5417\uff1f<\/h3>\n<p>\u867d\u7136\u4f4e\u8d28\u91cf\u71c3\u6599\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4 P2455\uff0c\u4f46\u5b83\u53ef\u80fd\u4f1a\u5bfc\u81f4 DPF \u5835\u585e\uff0c\u95f4\u63a5\u5f15\u53d1\u4f20\u611f\u5668\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-long-does-it-take-to-repair-p2455-\">\u4fee\u590d P2455 \u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f<\/h3>\n<p>\u4fee\u7406\u65f6\u95f4\u4ece\u7b80\u5355\u7684\u4f20\u611f\u5668\u66f4\u6362 1-3 \u5c0f\u65f6\u5230\u66f4\u590d\u6742\u7684\u7ebf\u675f\u4fee\u7406\u6216 DPF \u66f4\u6362\u53ef\u80fd\u9700\u8981\u6570\u5c0f\u65f6\u4e0d\u7b49\u3002<\/p>\n<h3 id=\"can-p2455-cause-damage-if-ignored-\">\u5ffd\u89c6 P2455 \u4f1a\u5bfc\u81f4\u635f\u574f\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5ffd\u89c6 P2455 \u53ef\u80fd\u4f1a\u5bfc\u81f4\u66f4\u4e25\u91cd\u7684\u53d1\u52a8\u673a\u548c\u6392\u6c14\u7cfb\u7edf\u635f\u574f\u3002<\/p>\n<h3 id=\"how-can-i-prevent-p2455-from-occurring-\">\u5982\u4f55\u9884\u9632 P2455 \u7684\u53d1\u751f\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4 DPF \u7cfb\u7edf\uff0c\u4f7f\u7528\u9ad8\u8d28\u91cf\u71c3\u6599\uff0c\u907f\u514d\u9891\u7e41\u7684\u77ed\u9014\u9a7e\u9a76\uff0c\u53ca\u65f6\u89e3\u51b3\u53d1\u52a8\u673a\u6027\u80fd\u95ee\u9898\u53ef\u4ee5\u5e2e\u52a9\u9884\u9632 P2455\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OBD-II \u8bca\u65ad\u6545\u969c\u7801 P2455 \u8868\u793a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u538b\u529b\u4f20\u611f\u5668 A \u7535\u8def\u8303\u56f4\/\u6027\u80fd\u5b58\u5728\u95ee\u9898\u3002<\/p>\n","protected":false},"author":13,"featured_media":287885,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287883","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\/287883","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=287883"}],"version-history":[{"count":3,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287883\/revisions"}],"predecessor-version":[{"id":288643,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287883\/revisions\/288643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287885"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}