{"id":287865,"date":"2024-10-24T06:30:10","date_gmt":"2024-10-24T06:30:10","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287865"},"modified":"2024-11-04T14:06:13","modified_gmt":"2024-11-04T14:06:13","slug":"p244a-dpf-differential-pressure-too-low","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p244a-dpf-differential-pressure-too-low\/","title":{"rendered":"P244A &#8211; \u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u5dee\u538b\u8fc7\u4f4e"},"content":{"rendered":"<p>P244A\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u5dee\u538b\u8fc7\u4f4e<\/p>\n<p>OBD-II \u8bca\u65ad\u6545\u969c\u7801 P244A \u8868\u793a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u7cfb\u7edf\u53ef\u80fd\u5b58\u5728\u95ee\u9898\uff0c\u7279\u522b\u662f\u4e0e\u5dee\u538b\u8fc7\u4f4e\u76f8\u5173\u3002\u672c\u6587\u63d0\u4f9b\u4e86\u5173\u4e8e P244A \u6545\u969c\u7801\u7684\u5168\u9762\u5206\u6790\uff0c\u6db5\u76d6\u5176\u5f71\u54cd\u3001\u8bca\u65ad\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2 id=\"code-urgency-and-driving-implications\">\u6545\u969c\u7801\u7684\u7d27\u6025\u6027\u4e0e\u9a7e\u9a76\u5f71\u54cd<\/h2>\n<p>P244A \u6545\u969c\u7801\u4e0d\u662f\u7acb\u5373\u7d27\u6025\u7684\u95ee\u9898\uff0c\u4f46\u5e94\u5c3d\u5feb\u5904\u7406\uff0c\u4ee5\u9632\u6b62\u66f4\u4e25\u91cd\u7684\u95ee\u9898\u3002\u867d\u7136\u77ed\u65f6\u95f4\u5185\u7ee7\u7eed\u9a7e\u9a76\u901a\u5e38\u662f\u5b89\u5168\u7684\uff0c\u4f46\u5982\u679c\u957f\u65f6\u95f4\u8fd0\u884c\u8be5\u6545\u969c\u7801\u53ef\u80fd\u5bfc\u81f4\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u3001\u53d1\u52a8\u673a\u6027\u80fd\u964d\u4f4e\u4ee5\u53ca DPF \u7cfb\u7edf\u6f5c\u5728\u635f\u574f\u3002<\/p>\n<p><strong>\u5efa\u8bae\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u63a5\u4e0b\u6765\u7684\u51e0\u5929\u5185\u4e0e\u4e13\u4e1a\u6280\u5e08\u6216\u7ecf\u9500\u5546\u9884\u7ea6\u3002<\/li>\n<li>\u5728\u95ee\u9898\u89e3\u51b3\u4e4b\u524d\u907f\u514d\u957f\u9014\u65c5\u884c\u6216\u91cd\u8f7d\u9a7e\u9a76\u3002<\/li>\n<li>\u76d1\u63a7\u8f66\u8f86\u6027\u80fd\u53d8\u5316\u6216\u5176\u4ed6\u8b66\u793a\u706f\u3002<\/li>\n<\/ul>\n<h2 id=\"detailed-code-information\">\u8be6\u7ec6\u6545\u969c\u7801\u4fe1\u606f<\/h2>\n<p>P244A \u662f\u4e00\u4e2a\u4e0e\u8f85\u52a9\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u76f8\u5173\u7684\u901a\u7528\u52a8\u529b\u7cfb\u7edf\u6545\u969c\u7801\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5b83\u8868\u660e\u7b2c\u4e00\u6392\u7684\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u5dee\u538b\u8fc7\u4f4e\u3002<\/p>\n<p>\u6b64\u6545\u969c\u7801\u9002\u7528\u4e8e\u914d\u5907 DPF \u7cfb\u7edf\u7684\u5404\u79cd\u67f4\u6cb9\u52a8\u529b\u8f66\u8f86\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n<ul>\n<li>\u798f\u7279<\/li>\n<li>\u96ea\u4f5b\u5170<\/li>\n<li>\u5927\u4f17<\/li>\n<li>\u5b9d\u9a6c<\/li>\n<li>\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70<\/li>\n<\/ul>\n<p>\u867d\u7136\u57fa\u672c\u542b\u4e49\u5728\u5404\u5236\u9020\u5546\u4e4b\u95f4\u4fdd\u6301\u4e00\u81f4\uff0c\u4f46\u5177\u4f53\u7684\u8bca\u65ad\u7a0b\u5e8f\u548c\u7ef4\u4fee\u65b9\u6cd5\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u7ec4\u4ef6<\/h2>\n<h3 id=\"dpf-system-overview\">DPF \u7cfb\u7edf\u6982\u8ff0<\/h3>\n<p>\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u662f\u73b0\u4ee3\u67f4\u6cb9\u53d1\u52a8\u673a\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u5b83\u6355\u6349\u5e76\u5b58\u50a8\u6392\u6c14\u4e2d\u7684\u70df\u7070\uff0c\u4ee5\u51cf\u5c11\u9897\u7c92\u7269\u6392\u653e\u3002<\/p>\n<h3 id=\"differential-pressure-sensor\">\u5dee\u538b\u4f20\u611f\u5668<\/h3>\n<p>\u6b64\u4f20\u611f\u5668\u6d4b\u91cf DPF \u5165\u53e3\u548c\u51fa\u53e3\u4e4b\u95f4\u7684\u538b\u529b\u5dee\u3002\u5b83\u7531\u6d4b\u91cf\u7ba1\u3001\u538b\u529b\u4f20\u611f\u5668\u548c\u7535\u6c14\u8fde\u63a5\u5668\u7ec4\u6210\u3002<\/p>\n<h3 id=\"related-exhaust-components\">\u76f8\u5173\u6392\u6c14\u7ec4\u4ef6<\/h3>\n<ul>\n<li>\u6392\u6c14\u7ba1<\/li>\n<li>DPF \u57fa\u6750<\/li>\n<li>\u50ac\u5316\u8f6c\u6362\u5668\uff08\u5982\u679c\u5b58\u5728\uff09<\/li>\n<\/ul>\n<h3 id=\"ecu-pcm-involvement\">ECU\/PCM \u7684\u53c2\u4e0e<\/h3>\n<p>\u53d1\u52a8\u673a\u63a7\u5236\u5355\u5143 (ECU) \u6216\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM) \u76d1\u63a7\u5dee\u538b\u4f20\u611f\u5668\u8bfb\u6570\uff0c\u5e76\u63a7\u5236 DPF \u518d\u751f\u5468\u671f\u3002<\/p>\n<h2 id=\"function-and-importance-of-affected-parts\">\u53d7\u5f71\u54cd\u96f6\u4ef6\u7684\u529f\u80fd\u548c\u91cd\u8981\u6027<\/h2>\n<p>DPF \u5728\u51cf\u5c11\u67f4\u6cb9\u9897\u7c92\u7269\u6392\u653e\u65b9\u9762\u8d77\u7740\u5173\u952e\u4f5c\u7528\uff0c\u901a\u8fc7\u6355\u6349\u70df\u7070\u9897\u7c92\u6765\u51cf\u5c11\u6392\u653e\u3002\u5dee\u538b\u4f20\u611f\u5668\u901a\u8fc7\u6d4b\u91cf\u6ee4\u6e05\u5668\u4e24\u4fa7\u7684\u538b\u529b\u5dee\u6765\u76d1\u63a7 DPF \u7684\u72b6\u6001\u3002\u6b64\u4fe1\u606f\u7528\u4e8e\uff1a<\/p>\n<ol>\n<li>\u786e\u5b9a\u4f55\u65f6\u9700\u8981\u8fdb\u884c DPF \u518d\u751f<\/li>\n<li>\u68c0\u6d4b\u6f5c\u5728\u7684 DPF \u5835\u585e\u6216\u635f\u574f<\/li>\n<li>\u786e\u4fdd\u53d1\u52a8\u673a\u6027\u80fd\u548c\u71c3\u6cb9\u6548\u7387\u7684\u6700\u4f73\u72b6\u6001<\/li>\n<\/ol>\n<p>\u5982\u679c DPF \u7cfb\u7edf\u6545\u969c\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3001\u53d1\u52a8\u673a\u6027\u80fd\u964d\u4f4e\uff0c\u751a\u81f3\u5728\u672a\u53ca\u65f6\u5904\u7406\u7684\u60c5\u51b5\u4e0b\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u635f\u574f\u3002<\/p>\n<h2 id=\"common-causes-of-p244a\">P244A \u7684\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>DPF \u5835\u585e\u6216\u635f\u574f<\/li>\n<li>\u5dee\u538b\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7ebf\u675f\u6216\u8fde\u63a5\u5668\u95ee\u9898<\/li>\n<li>\u6392\u6c14\u7cfb\u7edf\u6cc4\u6f0f<\/li>\n<li>ECU \u8f6f\u4ef6\u6216\u6821\u51c6\u95ee\u9898<\/li>\n<li>\u7531\u4e8e\u9891\u7e41\u7684\u77ed\u9014\u884c\u9a76\u6216\u5176\u4ed6\u9a7e\u9a76\u4e60\u60ef\u5bfc\u81f4\u79ef\u78b3\u8fc7\u591a<\/li>\n<\/ol>\n<h2 id=\"step-by-step-diagnostic-procedure\">\u9010\u6b65\u8bca\u65ad\u7a0b\u5e8f<\/h2>\n<ol>\n<li>\n<p>\u521d\u6b65\u76ee\u89c6\u68c0\u67e5\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5\u6392\u6c14\u7cfb\u7edf\u662f\u5426\u6709\u660e\u663e\u635f\u574f<\/li>\n<li>\u68c0\u67e5\u4e0e DPF \u548c\u538b\u529b\u4f20\u611f\u5668\u76f8\u5173\u7684\u7ebf\u675f\u548c\u8fde\u63a5\u5668<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f20\u611f\u5668\u548c\u7ebf\u675f\u68c0\u67e5\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u5dee\u538b\u4f20\u611f\u5668\u7684\u7535\u538b\u8f93\u51fa<\/li>\n<li>\u68c0\u67e5\u4f20\u611f\u5668\u7ebf\u675f\u7684\u8fde\u7eed\u6027\u548c\u9002\u5f53\u7684\u7535\u963b<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>DPF \u68c0\u67e5\u548c\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li>\u76ee\u89c6\u68c0\u67e5 DPF \u662f\u5426\u6709\u635f\u574f\u6216\u8fc7\u591a\u7684\u70df\u7070\u5806\u79ef<\/li>\n<li>\u4f7f\u7528\u70df\u96fe\u6d4b\u8bd5\u4eea\u68c0\u67e5 DPF \u548c\u76f8\u5173\u7ec4\u4ef6\u5468\u56f4\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u9ad8\u7ea7\u8bca\u65ad\u6280\u672f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u76d1\u63a7\u5dee\u538b\u4f20\u611f\u5668\u7684\u5b9e\u65f6\u6570\u636e<\/li>\n<li>\u624b\u52a8\u6267\u884c DPF \u518d\u751f\u5468\u671f\u5e76\u89c2\u5bdf\u538b\u529b\u8bfb\u6570<\/li>\n<li>\u4f7f\u7528\u538b\u529b\u8ba1\u7ed5\u8fc7 OBD \u7cfb\u7edf\u4ee5\u83b7\u5f97\u51c6\u786e\u7684\u538b\u529b\u8bfb\u6570<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 id=\"potential-solutions\">\u6f5c\u5728\u89e3\u51b3\u65b9\u6848<\/h2>\n<ol>\n<li>\n<p>DPF \u6e05\u6d01\u6216\u66f4\u6362\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u6267\u884c\u5f3a\u5236 DPF \u518d\u751f<\/li>\n<li>\u4f7f\u7528\u4e13\u7528\u7684 DPF \u6e05\u6d01\u4ea7\u54c1\u548c\u7a0b\u5e8f<\/li>\n<li>\u5982\u679c\u6e05\u6d01\u65e0\u6548\uff0c\u9700\u66f4\u6362 DPF<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f20\u611f\u5668\u66f4\u6362\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u4f20\u611f\u5668\u6545\u969c\uff0c\u66f4\u6362\u65b0\u7684\u5dee\u538b\u4f20\u611f\u5668<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7ebf\u675f\u4fee\u7406\uff1a<\/p>\n<ul>\n<li>\u4fee\u7406\u6216\u66f4\u6362\u635f\u574f\u7684\u7ebf\u675f\u548c\u8fde\u63a5\u5668<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>ECU \u8f6f\u4ef6\u66f4\u65b0\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5\u5e76\u5e94\u7528\u4efb\u4f55\u53ef\u7528\u7684\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\u8f6f\u4ef6\u66f4\u65b0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 id=\"preventive-measures\">\u9884\u9632\u63aa\u65bd<\/h2>\n<ol>\n<li>\u9075\u5b88\u9002\u5f53\u7684\u7ef4\u62a4\u65f6\u95f4\u8868\uff0c\u5305\u62ec\u4f7f\u7528\u6b63\u786e\u7ea7\u522b\u7684\u673a\u6cb9\u8fdb\u884c\u5b9a\u671f\u6362\u6cb9<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u67f4\u6cb9\u71c3\u6599\u548c\u51cf\u5c11\u79ef\u78b3\u7684\u71c3\u6cb9\u6dfb\u52a0\u5242<\/li>\n<li>\u8fdb\u884c\u8f83\u957f\u7684\u9ad8\u901f\u516c\u8def\u9a7e\u9a76\u4ee5\u4fc3\u8fdb DPF \u7684\u81ea\u7136\u518d\u751f<\/li>\n<li>\u907f\u514d\u9891\u7e41\u7684\u77ed\u9014\u884c\u9a76\uff0c\u786e\u4fdd DPF \u8fbe\u5230\u6700\u4f73\u5de5\u4f5c\u6e29\u5ea6<\/li>\n<\/ol>\n<h2 id=\"repair-costs\">\u7ef4\u4fee\u8d39\u7528<\/h2>\n<p>\u4f30\u8ba1\u8d39\u7528\u53ef\u80fd\u56e0\u8f66\u8f86\u54c1\u724c\u3001\u578b\u53f7\u548c\u5177\u4f53\u95ee\u9898\u800c\u5f02\uff1a<\/p>\n<ul>\n<li>\u5dee\u538b\u4f20\u611f\u5668\u66f4\u6362\uff1a$150 &#8211; $300 (\u20ac125 &#8211; \u20ac250)<\/li>\n<li>DPF \u6e05\u6d01\uff1a$300 &#8211; $1000 (\u20ac250 &#8211; \u20ac850)<\/li>\n<li>DPF \u66f4\u6362\uff1a$1000 &#8211; $4000 (\u20ac850 &#8211; \u20ac3400)<\/li>\n<li>\u4eba\u5de5\u8d39\u7528\uff1a$100 &#8211; $200 (\u20ac85 &#8211; \u20ac170) \u6bcf\u5c0f\u65f6<\/li>\n<\/ul>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u548c\u6545\u969c\u7801<\/h2>\n<p>\u4e0e P244A \u76f8\u5173\u7684\u5176\u4ed6 DPF \u6545\u969c\u7801\u5305\u62ec\uff1a<\/p>\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\/p2459-dpf-pressure-sensor-a-circuit-high-voltage\/\" title=\"P2459\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u518d\u751f\u9891\u7387\">P2459\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u518d\u751f\u9891\u7387<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p242f-diesel-particulate-filter-restriction-ash-accumulation\/\" title=\"P242F\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u518d\u751f\u672a\u5b8c\u6210\">P242F\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668\u518d\u751f\u672a\u5b8c\u6210<\/a><\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e86\u89e3 P244A \u6545\u969c\u7801\u53ca\u5176\u5f71\u54cd\uff0c\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u53ef\u4ee5\u6709\u6548\u8bca\u65ad\u5e76\u89e3\u51b3\u4e0e DPF \u76f8\u5173\u7684\u95ee\u9898\uff0c\u786e\u4fdd\u8f66\u8f86\u7684\u6700\u4f73\u6027\u80fd\u548c\u6392\u653e\u63a7\u5236\u3002<\/p>\n<h2 id=\"p244a-diagnostic-trouble-code-faq\">\u5173\u4e8e P244A \u6545\u969c\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>P244A \u6545\u969c\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P244A \u8868\u793a\u53d1\u52a8\u673a\u7b2c\u4e00\u6392\u7684\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u5dee\u538b\u8fc7\u4f4e\u3002<\/p>\n<h3>P244A \u6545\u969c\u7801\u7684\u7d27\u6025\u6027\u5982\u4f55\uff1f<\/h3>\n<p>\u867d\u7136\u4e0d\u662f\u7acb\u5373\u7d27\u6025\u7684\u95ee\u9898\uff0c\u4f46\u5e94\u5c3d\u5feb\u89e3\u51b3 P244A \u4ee5\u9632\u6b62\u66f4\u4e25\u91cd\u7684\u95ee\u9898\u3002\u77ed\u65f6\u95f4\u5185\u7ee7\u7eed\u9a7e\u9a76\u662f\u5b89\u5168\u7684\uff0c\u4f46\u957f\u65f6\u95f4\u8fd0\u884c\u53ef\u80fd\u5bfc\u81f4\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u548c DPF \u7cfb\u7edf\u7684\u6f5c\u5728\u635f\u574f\u3002<\/p>\n<h3>P244A \u662f\u901a\u7528\u6545\u969c\u7801\u8fd8\u662f\u5236\u9020\u5546\u7279\u5b9a\u7684\u6545\u969c\u7801\uff1f<\/h3>\n<p>P244A \u662f\u4e00\u4e2a\u4e0e\u8f85\u52a9\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u76f8\u5173\u7684\u901a\u7528\u52a8\u529b\u7cfb\u7edf\u6545\u969c\u7801\uff0c\u9002\u7528\u4e8e\u914d\u5907 DPF \u7cfb\u7edf\u7684\u5404\u79cd\u67f4\u6cb9\u52a8\u529b\u8f66\u8f86\u3002<\/p>\n<h3>\u89e6\u53d1 P244A \u6545\u969c\u7801\u7684\u4e3b\u8981\u7ec4\u4ef6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4e3b\u8981\u6d89\u53ca\u7684\u7ec4\u4ef6\u5305\u62ec\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF)\u3001\u5dee\u538b\u4f20\u611f\u5668\u3001\u76f8\u5173\u6392\u6c14\u7cfb\u7edf\u7ec4\u4ef6\u4ee5\u53ca\u53d1\u52a8\u673a\u63a7\u5236\u5355\u5143 (ECU) \u6216\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM)\u3002<\/p>\n<h3>\u5bfc\u81f4 P244A \u6545\u969c\u7801\u51fa\u73b0\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec DPF \u5835\u585e\u6216\u635f\u574f\u3001\u5dee\u538b\u4f20\u611f\u5668\u6545\u969c\u3001\u7ebf\u675f\u6216\u8fde\u63a5\u5668\u95ee\u9898\u3001\u6392\u6c14\u7cfb\u7edf\u6cc4\u6f0f\u3001ECU \u8f6f\u4ef6\u95ee\u9898\u6216\u79ef\u78b3\u8fc7\u591a\u3002<\/p>\n<h3>DPF \u7cfb\u7edf\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>DPF \u6355\u6349\u5e76\u5b58\u50a8\u6392\u6c14\u4e2d\u7684\u70df\u7070\uff0c\u4ee5\u51cf\u5c11\u9897\u7c92\u7269\u6392\u653e\u3002\u5dee\u538b\u4f20\u611f\u5668\u901a\u8fc7\u6d4b\u91cf DPF \u5165\u53e3\u548c\u51fa\u53e3\u7684\u538b\u529b\u5dee\u6765\u76d1\u63a7\u5176\u72b6\u6001\u3002<\/p>\n<h3>\u5728 P244A \u6545\u969c\u7801\u6fc0\u6d3b\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u60a8\u53ef\u4ee5\u77ed\u65f6\u95f4\u5185\u7ee7\u7eed\u9a7e\u9a76\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u89e3\u51b3\u95ee\u9898\u3002\u5728\u95ee\u9898\u89e3\u51b3\u4e4b\u524d\uff0c\u907f\u514d\u957f\u9014\u65c5\u884c\u6216\u91cd\u8f7d\u9a7e\u9a76\u3002<\/p>\n<h3>\u5982\u4f55\u8bca\u65ad P244A \u6545\u969c\u7801\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u5305\u62ec\u6392\u6c14\u7cfb\u7edf\u548c\u7ebf\u675f\u7684\u76ee\u89c6\u68c0\u67e5\u3001\u4f7f\u7528\u4e07\u7528\u8868\u68c0\u67e5\u4f20\u611f\u5668\u548c\u7ebf\u675f\u3001DPF \u68c0\u67e5\u4ee5\u53ca\u70df\u96fe\u6d4b\u8bd5\u548c\u538b\u529b\u6d4b\u8bd5\u7b49\u9ad8\u7ea7\u8bca\u65ad\u6280\u672f\u3002<\/p>\n<h3>P244A \u6545\u969c\u7801\u7684\u6f5c\u5728\u89e3\u51b3\u65b9\u6848\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6839\u636e\u5177\u4f53\u95ee\u9898\uff0c\u89e3\u51b3\u65b9\u6848\u53ef\u80fd\u5305\u62ec DPF \u6e05\u6d01\u6216\u66f4\u6362\u3001\u4f20\u611f\u5668\u66f4\u6362\u3001\u7ebf\u675f\u4fee\u7406\u6216 ECU \u8f6f\u4ef6\u66f4\u65b0\u3002<\/p>\n<h3>\u5982\u4f55\u9632\u6b62 P244A \u6545\u969c\u7801\u53d1\u751f\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4\u3001\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u67f4\u6cb9\u71c3\u6599\u3001\u8fdb\u884c\u8f83\u957f\u7684\u9ad8\u901f\u516c\u8def\u9a7e\u9a76\u4ee5\u53ca\u907f\u514d\u9891\u7e41\u7684\u77ed\u9014\u884c\u9a76\u6709\u52a9\u4e8e\u9884\u9632 P244A \u548c\u5176\u4ed6 DPF \u76f8\u5173\u95ee\u9898\u3002<\/p>\n<h3>P244A \u6545\u969c\u7801\u7684\u7ef4\u4fee\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u8d39\u7528\u53ef\u80fd\u56e0\u5177\u4f53\u95ee\u9898\u548c\u8f66\u8f86\u4e0d\u540c\u800c\u5dee\u5f02\u3002\u4f20\u611f\u5668\u66f4\u6362\u8d39\u7528\u7ea6\u4e3a $150-$300\uff0cDPF \u6e05\u6d01\u8d39\u7528 $300-$1000\uff0cDPF \u66f4\u6362\u8d39\u7528 $1000-$4000\uff0c\u53e6\u52a0\u4eba\u5de5\u8d39\u7528\u3002<\/p>\n<h3>\u4e0e P244A \u76f8\u5173\u7684\u5176\u4ed6\u6545\u969c\u7801\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5176\u4ed6\u4e0e P244A \u76f8\u5173\u7684 DPF \u6545\u969c\u7801\u5305\u62ec <a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2002-particulate-trap-below-threshold\/\" title=\"P2002\uff08DPF \u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff09\">P2002\uff08DPF \u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff09<\/a>\u548c <a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2459-dpf-pressure-sensor-a-circuit-high-voltage\/\" title=\"P2459\uff08DPF \u518d\u751f\u9891\u7387\uff09\">P2459\uff08DPF \u518d\u751f\u9891\u7387\uff09<\/a>\u3002<\/p>\n<h3>\u5dee\u538b\u4f20\u611f\u5668\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>\u4f20\u611f\u5668\u6d4b\u91cf DPF \u5165\u53e3\u548c\u51fa\u53e3\u4e4b\u95f4\u7684\u538b\u529b\u5dee\uff0c\u4e3a ECU \u63d0\u4f9b\u6570\u636e\uff0c\u4ee5\u786e\u5b9a\u4f55\u65f6\u9700\u8981\u8fdb\u884c DPF \u518d\u751f\uff0c\u5e76\u68c0\u6d4b\u6f5c\u5728\u7684\u5835\u585e\u6216\u635f\u574f\u3002<\/p>\n<h3>\u6211\u53ef\u4ee5\u81ea\u884c\u6e05\u6d01 DPF \u6765\u89e3\u51b3 P244A \u5417\uff1f<\/h3>\n<p>\u867d\u7136\u5e02\u573a\u4e0a\u6709 DPF \u6e05\u6d01\u4ea7\u54c1\uff0c\u4f46\u7531\u4e8e\u6e05\u6d01\u8fc7\u7a0b\u7684\u590d\u6742\u6027\u548c\u6f5c\u5728\u98ce\u9669\uff0c\u901a\u5e38\u5efa\u8bae\u7531\u4e13\u4e1a\u4eba\u5458\u8fdb\u884c DPF \u6e05\u6d01\u3002<\/p>\n<h3>DPF \u518d\u751f\u5e94\u591a\u4e45\u8fdb\u884c\u4e00\u6b21\uff1f<\/h3>\n<p>DPF \u518d\u751f\u7684\u9891\u7387\u53d6\u51b3\u4e8e\u9a7e\u9a76\u6761\u4ef6\u548c\u8f66\u8f86\u89c4\u683c\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6b63\u5e38\u9a7e\u9a76\u6761\u4ef6\u4e0b\u6bcf\u51e0\u767e\u82f1\u91cc\u5e94\u8fdb\u884c\u4e00\u6b21\u518d\u751f\u3002<\/p>\n<h3>\u6545\u969c\u7684\u5dee\u538b\u4f20\u611f\u5668\u662f\u5426\u4f1a\u5728 DPF \u6b63\u5e38\u60c5\u51b5\u4e0b\u89e6\u53d1 P244A\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u4f20\u611f\u5668\u6545\u969c\u53ef\u80fd\u4f1a\u89e6\u53d1 P244A \u6545\u969c\u7801\uff0c\u5373\u4f7f DPF \u672c\u8eab\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<h3>P244A \u4f1a\u5f71\u54cd\u6211\u7684\u8f66\u8f86\u6027\u80fd\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u8f66\u8f86\u53ef\u80fd\u7ee7\u7eed\u8fd0\u884c\uff0c\u4f46\u5982\u679c\u95ee\u9898\u672a\u5f97\u5230\u89e3\u51b3\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u548c\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h3>\u6781\u7aef\u5929\u6c14\u6761\u4ef6\u662f\u5426\u4f1a\u5bfc\u81f4 P244A\uff1f<\/h3>\n<p>\u6781\u7aef\u5bd2\u51b7\u5929\u6c14\u6709\u65f6\u53ef\u80fd\u4f1a\u5f71\u54cd\u4f20\u611f\u5668\u8bfb\u6570\u6216 DPF \u518d\u751f\uff0c\u4ece\u800c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5bfc\u81f4 P244A\u3002<\/p>\n<h3>\u6267\u884c\u5f3a\u5236 DPF \u518d\u751f\u4ee5\u89e3\u51b3 P244A \u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u53ef\u4ee5\u8fdb\u884c\u5f3a\u5236\u518d\u751f\uff0c\u4f46\u8fd9\u5e94\u7531\u80fd\u591f\u786e\u4fdd\u9002\u5f53\u5904\u7406\u7684\u5408\u683c\u6280\u5e08\u6765\u6267\u884c\u3002<\/p>\n<h3>\u4fee\u590d P244A \u95ee\u9898\u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f<\/h3>\n<p>\u7ef4\u4fee\u65f6\u95f4\u56e0\u6839\u672c\u539f\u56e0\u800c\u5f02\u3002\u7b80\u5355\u7684\u4f20\u611f\u5668\u66f4\u6362\u53ef\u80fd\u9700\u8981 1-2 \u5c0f\u65f6\uff0c\u800c\u66f4\u590d\u6742\u7684 DPF \u66f4\u6362\u53ef\u80fd\u9700\u8981\u6570\u5c0f\u65f6\u3002<\/p>\n<p>\u672c\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u6db5\u76d6\u4e86 P244A \u6545\u969c\u7801\u7684\u5173\u952e\u65b9\u9762\uff0c\u5305\u62ec\u5176\u542b\u4e49\u3001\u539f\u56e0\u3001\u8bca\u65ad\u548c\u6f5c\u5728\u89e3\u51b3\u65b9\u6848\u3002\u5efa\u8bae\u59cb\u7ec8\u54a8\u8be2\u4e13\u4e1a\u6280\u5e08\u6216\u7ecf\u9500\u5546\uff0c\u4ee5\u83b7\u53d6\u4e0e\u60a8\u7684\u8f66\u8f86\u76f8\u5173\u7684\u5177\u4f53\u5efa\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P244A\uff1a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (DPF) \u5dee\u538b\u8fc7\u4f4e OBD-II \u8bca\u65ad\u6545\u969c\u7801 P244A \u8868\u793a\u67f4\u6cb9\u9897\u7c92\u6355\u96c6\u5668 (<\/p>\n","protected":false},"author":13,"featured_media":287868,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287865","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\/287865","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=287865"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287865\/revisions"}],"predecessor-version":[{"id":288639,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287865\/revisions\/288639"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287868"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}