{"id":287993,"date":"2024-10-24T11:41:46","date_gmt":"2024-10-24T11:41:46","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287993"},"modified":"2024-11-05T03:26:11","modified_gmt":"2024-11-05T03:26:11","slug":"p0400-exhaust-gas-recirculation-flow-malfunction","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p0400-exhaust-gas-recirculation-flow-malfunction\/","title":{"rendered":"P0400 &#8211; \u5e9f\u6c14\u518d\u5faa\u73af\u6d41\u91cf\u6545\u969c"},"content":{"rendered":"<p>P0400\u8bca\u65ad\u6545\u969c\u4ee3\u7801\uff08DTC\uff09\u8868\u793a\u5e9f\u6c14\u518d\u5faa\u73af\uff08EGR\uff09\u7cfb\u7edf\u51fa\u73b0\u4e86\u95ee\u9898\uff0c\u5177\u4f53\u4e3aEGR\u6d41\u91cf\u7684\u6545\u969c\u3002\u5f53\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u68c0\u6d4b\u5230EGR\u7cfb\u7edf\u672a\u6309\u9884\u671f\u5c06\u9002\u91cf\u7684\u5e9f\u6c14\u6d41\u56de\u8fdb\u6c14\u6b67\u7ba1\u65f6\uff0c\u4f1a\u89e6\u53d1\u6b64\u4ee3\u7801\u3002<\/p>\n<h2 id=\"urgency-and-drivability\">\u7d27\u6025\u6027\u548c\u9a7e\u9a76\u53ef\u884c\u6027<\/h2>\n<p>\u867d\u7136P0400\u901a\u5e38\u4e0d\u4f1a\u7acb\u5373\u5a01\u80c1\u5230\u53d1\u52a8\u673a\u8fd0\u884c\uff0c\u4f46\u5e94\u53ca\u65f6\u89e3\u51b3\u3002\u7ee7\u7eed\u9a7e\u9a76\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3001\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d\uff0c\u5e76\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u635f\u574f\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8f66\u8f86\u4ecd\u53ef\u5f00\u81f3\u7ef4\u4fee\u5382\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u68c0\u67e5\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230P0400\u4ee3\u7801\uff0c\u7279\u522b\u662f\u5728\u5927\u4f17\u3001\u5b9d\u9a6c\u548c\u5954\u9a70\u7b49\u6b27\u6d32\u54c1\u724c\u7684\u8f66\u578b\u4e2d\u3002\u8fd9\u79cd\u95ee\u9898\u5728\u67f4\u6cb9\u53d1\u52a8\u673a\u4e2d\u5c24\u5176\u5e38\u89c1\uff0c\u901a\u5e38\u662f\u7531\u4e8eEGR\u7cfb\u7edf\u5185\u7684\u79ef\u78b3\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5f7b\u5e95\u6e05\u6d01EGR\u9600\u548c\u7ba1\u9053\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u9ad8\u91cc\u7a0b\u7684\u8f66\u8f86\u4e2d\uff0c\u5c24\u5176\u662f\u67d0\u4e9b\u5b9d\u9a6c3\u7cfb\u8f66\u578b\uff0c\u6211\u4eec\u53d1\u73b0\u9700\u8981\u66f4\u6362EGR\u9600\u624d\u80fd\u89e3\u51b3\u95ee\u9898\u3002\u6709\u8da3\u7684\u662f\uff0c\u6211\u4eec\u8fd8\u53d1\u73b0\u4e00\u4e9b\u65b0\u6b3e\u5965\u8fea\u8f66\u578b\u9700\u8981\u901a\u8fc7\u8f6f\u4ef6\u66f4\u65b0\u6765\u6b63\u786e\u6821\u51c6EGR\u7cfb\u7edf\u5e76\u6e05\u9664P0400\u4ee3\u7801\u3002\u603b\u7684\u6765\u8bf4\uff0c\u867d\u7136P0400\u4ee3\u7801\u6709\u65f6\u8f83\u4e3a\u68d8\u624b\uff0c\u4f46\u901a\u8fc7\u6e05\u6d01\u3001\u66f4\u6362\u90e8\u4ef6\u548c\u5076\u5c14\u7684\u8f6f\u4ef6\u66f4\u65b0\uff0c\u901a\u5e38\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e9b\u6b27\u6d32\u54c1\u724c\u8f66\u8f86\u4e2d\u7684\u6b64\u95ee\u9898\u3002<\/p>\n<\/div>\n<h2 id=\"technical-details\">\u6280\u672f\u7ec6\u8282<\/h2>\n<p>P0400\u4ee3\u7801\u662f\u901a\u7528\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u9002\u7528\u4e8e\u6240\u6709\u88c5\u5907\u4e86OBD-II\u7684\u8f66\u8f86\u3002\u7136\u800c\uff0c\u5177\u4f53\u7684\u8bca\u65ad\u548c\u4fee\u590d\u7a0b\u5e8f\u53ef\u80fd\u56e0\u5236\u9020\u5546\u800c\u5f02\u3002<\/p>\n<h3 id=\"egr-system-components\">EGR\u7cfb\u7edf\u7ec4\u4ef6<\/h3>\n<ol>\n<li>EGR\u9600\uff1a\u63a7\u5236\u5e9f\u6c14\u8fdb\u5165\u8fdb\u6c14\u6b67\u7ba1\u7684\u6d41\u91cf\u3002<\/li>\n<li>EGR\u901a\u9053\uff1a\u5e9f\u6c14\u901a\u8fc7\u7684\u901a\u9053\u3002<\/li>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\uff1a\u76d1\u6d4b\u56de\u6d41\u6c14\u4f53\u7684\u6e29\u5ea6\u3002<\/li>\n<li>\u5dee\u538b\u53cd\u9988EGR\u4f20\u611f\u5668\uff08DPFE\uff09\uff1a\u6d4b\u91cfEGR\u9600\u4e24\u4fa7\u7684\u538b\u529b\u5dee\u3002<\/li>\n<li>EGR\u771f\u7a7a\u8c03\u8282\u7535\u78c1\u9600\uff1a\u5728\u67d0\u4e9b\u7cfb\u7edf\u4e2d\u63a7\u5236EGR\u9600\u7684\u771f\u7a7a\u3002<\/li>\n<li>ECM\uff1a\u76d1\u63a7\u5e76\u63a7\u5236EGR\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<p>EGR\u7cfb\u7edf\u901a\u8fc7\u5c06\u90e8\u5206\u5e9f\u6c14\u56de\u6d41\u5230\u71c3\u70e7\u5ba4\u6765\u51cf\u5c11\u6c2e\u6c27\u5316\u7269\uff08NOx\uff09\u6392\u653e\uff0c\u4ece\u800c\u964d\u4f4e\u5cf0\u503c\u71c3\u70e7\u6e29\u5ea6\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>EGR\u901a\u9053\u5835\u585e\uff08\u6700\u5e38\u89c1\uff09<\/li>\n<li>EGR\u9600\u6545\u969c<\/li>\n<li>EGR\u9600\u6216\u901a\u9053\u4e0a\u7684\u79ef\u78b3<\/li>\n<li>\u771f\u7a7a\u7ba1\u6216\u7535\u6c14\u8fde\u63a5\u635f\u574f<\/li>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>DPFE\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>ECM\u6545\u969c\uff08\u7f55\u89c1\uff09<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u8fde\u63a5OBD-II\u626b\u63cf\u4eea\u5e76\u68c0\u7d22\u6240\u6709DTC\u4ee3\u7801\u3002<\/li>\n<li>\u68c0\u67e5EGR\u9600\u548c\u771f\u7a7a\u7ba1\u662f\u5426\u6709\u53ef\u89c1\u635f\u574f\u6216\u6cc4\u6f0f\u3002<\/li>\n<li>\u68c0\u67e5EGR\u7ec4\u4ef6\u7684\u7535\u6c14\u8fde\u63a5\u3002<\/li>\n<li>\u4f7f\u7528\u771f\u7a7a\u6cf5\u6d4b\u8bd5EGR\u9600\u7684\u64cd\u4f5c\u3002<\/li>\n<li>\u68c0\u67e5EGR\u901a\u9053\u662f\u5426\u6709\u79ef\u78b3\u6216\u5835\u585e\u3002<\/li>\n<li>\u6d4b\u8bd5EGR\u6e29\u5ea6\u4f20\u611f\u5668\u548cDPFE\u4f20\u611f\u5668\uff08\u5982\u9002\u7528\uff09\u3002<\/li>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u6307\u4ee4EGR\u64cd\u4f5c\u5e76\u89c2\u5bdf\u6570\u636e\u53c2\u6570\u3002<\/li>\n<\/ol>\n<p>\u6240\u9700\u5de5\u5177\uff1aOBD-II\u626b\u63cf\u4eea\u3001\u4e07\u7528\u8868\u3001\u771f\u7a7a\u6cf5\u548c\u9002\u5f53\u7684\u624b\u52a8\u5de5\u5177\u3002<\/p>\n<h2 id=\"solutions\">\u89e3\u51b3\u65b9\u6848<\/h2>\n<ol>\n<li>\u6e05\u6d01EGR\u901a\u9053\u548c\u9600\u95e8\uff1a\u4f7f\u7528\u9002\u5f53\u7684\u6eb6\u5242\u548c\u5de5\u5177\u53bb\u9664\u79ef\u78b3\u3002<\/li>\n<li>\u66f4\u6362\u6545\u969c\u7684EGR\u9600\uff1a\u5982\u679c\u6e05\u6d01\u65e0\u6cd5\u89e3\u51b3\u95ee\u9898\uff0c\u5219\u66f4\u6362\u9600\u95e8\u3002<\/li>\n<li>\u4fee\u590d\u6216\u66f4\u6362\u771f\u7a7a\u7ba1\uff1a\u5904\u7406\u4efb\u4f55\u6cc4\u6f0f\u6216\u635f\u574f\u3002<\/li>\n<li>\u66f4\u6362\u6545\u969c\u4f20\u611f\u5668\uff1a\u5982\u679cDPFE\u6216EGR\u6e29\u5ea6\u4f20\u611f\u5668\u51fa\u73b0\u6545\u969c\u3002<\/li>\n<li>\u66f4\u65b0ECM\u8f6f\u4ef6\uff1a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8f6f\u4ef6\u66f4\u65b0\u53ef\u80fd\u4f1a\u89e3\u51b3EGR\u63a7\u5236\u95ee\u9898\u3002<\/li>\n<\/ol>\n<h2 id=\"prevention\">\u9884\u9632\u63aa\u65bd<\/h2>\n<ol>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u71c3\u6cb9\u548c\u673a\u6cb9\u3002<\/li>\n<li>\u5b9a\u671f\u66f4\u6362\u673a\u6cb9\u548c\u7a7a\u6c14\u6ee4\u6e05\u5668\u3002<\/li>\n<li>\u5c24\u5176\u662f\u5728\u9ad8\u91cc\u7a0b\u8f66\u8f86\u4e2d\uff0c\u8003\u8651\u5b9a\u671f\u6e05\u6d01EGR\u7cfb\u7edf\u3002<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u4efb\u4f55\u53d1\u52a8\u673a\u6027\u80fd\u95ee\u9898\uff0c\u4ee5\u9632\u6b62\u79ef\u78b3\u5806\u79ef\u3002<\/li>\n<\/ol>\n<h2 id=\"cost-analysis\">\u6210\u672c\u5206\u6790<\/h2>\n<p>\u4fee\u7406\u8d39\u7528\u6839\u636e\u6839\u672c\u539f\u56e0\u548c\u8f66\u8f86\u578b\u53f7\u7684\u4e0d\u540c\u53ef\u80fd\u4f1a\u6709\u663e\u8457\u5dee\u5f02\u3002\u4f30\u8ba1\u8303\u56f4\uff1a<\/p>\n<ul>\n<li>EGR\u9600\u66f4\u6362\uff1a200-500\u7f8e\u5143\uff08\u20ac170-\u20ac425\u6b27\u5143\uff09<\/li>\n<li>EGR\u901a\u9053\u6e05\u6d01\uff1a100-300\u7f8e\u5143\uff08\u20ac85-\u20ac255\u6b27\u5143\uff09<\/li>\n<li>\u4f20\u611f\u5668\u66f4\u6362\uff1a150-400\u7f8e\u5143\uff08\u20ac125-\u20ac340\u6b27\u5143\uff09<\/li>\n<\/ul>\n<p>\u96f6\u4ef6\u6210\u672c\uff1a<\/p>\n<ul>\n<li>EGR\u9600\uff1a70-300\u7f8e\u5143\uff08\u20ac60-\u20ac255\u6b27\u5143\uff09<\/li>\n<li>DPFE\u4f20\u611f\u5668\uff1a50-150\u7f8e\u5143\uff08\u20ac40-\u20ac125\u6b27\u5143\uff09<\/li>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\uff1a30-100\u7f8e\u5143\uff08\u20ac25-\u20ac85\u6b27\u5143\uff09<\/li>\n<\/ul>\n<h2 id=\"diy-repair-guide\">DIY\u4fee\u7406\u6307\u5357<\/h2>\n<p>\u9002\u5408\u6709\u7ecf\u9a8c\u7684\u6280\u5e08\uff1a<\/p>\n<ol>\n<li>\u627e\u5230EGR\u9600\uff08\u901a\u5e38\u5728\u8fdb\u6c14\u6b67\u7ba1\u6216\u8282\u6c14\u95e8\u9644\u8fd1\uff09\u3002<\/li>\n<li>\u65ad\u5f00\u7535\u6c14\u8fde\u63a5\u5668\u548c\u771f\u7a7a\u7ba1\uff08\u5982\u6709\uff09\u3002<\/li>\n<li>\u62c6\u4e0b\u5b89\u88c5\u87ba\u6813\uff0c\u53d6\u51faEGR\u9600\u3002<\/li>\n<li>\u4f7f\u7528\u5316\u6cb9\u5668\u6e05\u6d01\u5242\u548c\u94a2\u4e1d\u5237\u6e05\u6d01\u9600\u95e8\u548c\u901a\u9053\u3002<\/li>\n<li>\u68c0\u67e5\u662f\u5426\u6709\u635f\u574f\uff0c\u5fc5\u8981\u65f6\u66f4\u6362\u3002<\/li>\n<li>\u6e05\u6d01\u5b89\u88c5\u8868\u9762\uff0c\u5e76\u7528\u65b0\u57ab\u7247\u5b89\u88c5\u65b0\u7684\u6216\u5df2\u6e05\u6d01\u7684EGR\u9600\u3002<\/li>\n<li>\u91cd\u65b0\u8fde\u63a5\u7535\u6c14\u548c\u771f\u7a7a\u8fde\u63a5\u3002<\/li>\n<li>\u6e05\u9664DTC\u4ee3\u7801\u5e76\u8fdb\u884c\u8bd5\u9a7e\u4ee5\u786e\u8ba4\u4fee\u590d\u662f\u5426\u6210\u529f\u3002<\/li>\n<\/ol>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<ul>\n<li>\u53d1\u52a8\u673a\u72b9\u8c6b\u6216\u6296\u52a8<\/li>\n<li>\u6020\u901f\u4e0d\u7a33<\/li>\n<li>\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d<\/li>\n<li>\u6c2e\u6c27\u5316\u7269\u6392\u653e\u589e\u52a0<\/li>\n<li>\u8d1f\u8f7d\u4e0b\u53d1\u52a8\u673a\u6572\u51fb<\/li>\n<\/ul>\n<p>\u76f8\u5173\u6545\u969c\u4ee3\u7801\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0401-exhaust-gas-recirculation-flow-insufficient-detected-a-technical-description\/\" title=\"P0401\uff1aEGR\u6d41\u91cf\u4e0d\u8db3\">P0401\uff1aEGR\u6d41\u91cf\u4e0d\u8db3<\/a><\/li>\n<li>P0402\uff1aEGR\u6d41\u91cf\u8fc7\u5927<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0403-exhaust-gas-recirculation-circuit-malfunction\/\" title=\"P0403\uff1aEGR\u7535\u8def\u6545\u969c\">P0403\uff1aEGR\u7535\u8def\u6545\u969c<\/a><\/li>\n<li>P0405-P0408\uff1aEGR\u4f20\u611f\u5668\u7535\u8def\u4f4e\/\u9ad8<\/li>\n<\/ul>\n<h2 id=\"technical-specifications\">\u6280\u672f\u89c4\u683c<\/h2>\n<p>EGR\u6d41\u91cf\u7387\u6839\u636e\u53d1\u52a8\u673a\u5927\u5c0f\u548c\u8bbe\u8ba1\u4e0d\u540c\uff0c\u901a\u5e38\u5360\u603b\u8fdb\u6c14\u91cf\u76845-15%\u3002EGR\u6c14\u4f53\u6e29\u5ea6\u53ef\u8fbe400\u00b0C\uff08752\u00b0F\uff09\u3002EGR\u9600\u95e8\u7684\u5f00\u542f\u5e45\u5ea6\u56e0\u8bbe\u8ba1\u4e0d\u540c\uff0c\u901a\u5e38\u4e3a1-5\u6beb\u7c73\uff080.04-0.2\u82f1\u5bf8\uff09\u3002<\/p>\n<p>\u901a\u8fc7\u53ca\u65f6\u5904\u7406P0400\u5e76\u4fdd\u6301EGR\u7cfb\u7edf\u7684\u6e05\u6d01\uff0c\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u53ef\u4ee5\u786e\u4fdd\u53d1\u52a8\u673a\u7684\u6700\u4f73\u6027\u80fd\u3001\u71c3\u6cb9\u6548\u7387\u548c\u6392\u653e\u63a7\u5236\u3002<\/p>\n<h2 id=\"p0400-code-faq\">\u5173\u4e8eP0400\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>P0400\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P0400\u8868\u793a\u201c\u5e9f\u6c14\u518d\u5faa\u73af\uff08EGR\uff09\u6d41\u91cf\u6545\u969c\u201d\u3002\u8fd9\u610f\u5473\u7740EGR\u7cfb\u7edf\u7684\u5e9f\u6c14\u6d41\u91cf\u4e0d\u7b26\u5408\u9884\u671f\u3002<\/p>\n<h3>\u5904\u7406P0400\u4ee3\u7801\u6709\u591a\u7d27\u6025\uff1f<\/h3>\n<p>\u867d\u7136\u4e0d\u662f\u7d27\u6025\u60c5\u51b5\uff0c\u4f46P0400\u5e94\u57281-2\u5468\u5185\u5904\u7406\uff0c\u4ee5\u9632\u6b62\u53d1\u52a8\u673a\u6f5c\u5728\u635f\u574f\u548c\u6392\u653e\u589e\u52a0\u3002<\/p>\n<h3>\u5e26\u6709P0400\u4ee3\u7801\u6211\u8fd8\u80fd\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u81f3\u7ef4\u4fee\u5382\uff0c\u4f46\u5e94\u5c3d\u5feb\u68c0\u67e5\uff0c\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u53d1\u52a8\u673a\u635f\u574f\u6216\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u3002<\/p>\n<h3>P0400\u4ee3\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\u68c0\u67e5\u53d1\u52a8\u673a\u706f\u4eae\u8d77\u3001\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d\u3001\u53d1\u52a8\u673a<\/p>\n<p>\u72b9\u8c6b\u4e0d\u51b3\u3001\u6020\u901f\u4e0d\u7a33\uff0c\u4ee5\u53ca\u8d1f\u8f7d\u4e0b\u7684\u6572\u51fb\u58f0\u3002<\/p>\n<h3>EGR\u7cfb\u7edf\u6d89\u53ca\u54ea\u4e9b\u7ec4\u4ef6\uff1f<\/h3>\n<p>\u5173\u952e\u7ec4\u4ef6\u5305\u62ecEGR\u9600\u3001EGR\u901a\u9053\u3001EGR\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u771f\u7a7a\u7ba1\u548cEGR\u7535\u78c1\u9600\u3002<\/p>\n<h3>P0400\u4ee3\u7801\u7684\u6700\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662fEGR\u9600\u5835\u585e\u3001EGR\u901a\u9053\u79ef\u78b3\u3001EGR\u9600\u6545\u969c\u4ee5\u53ca\u771f\u7a7a\u6cc4\u6f0f\u3002<\/p>\n<h3>\u6280\u5e08\u5982\u4f55\u8bca\u65adP0400\u4ee3\u7801\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u5305\u62ec\u626b\u63cf\u4ee3\u7801\u3001\u76ee\u89c6\u68c0\u67e5EGR\u7ec4\u4ef6\u3001\u6d4b\u8bd5EGR\u9600\u64cd\u4f5c\u4ee5\u53ca\u68c0\u67e5EGR\u901a\u9053\u662f\u5426\u5835\u585e\u3002<\/p>\n<h3>\u8bca\u65adP0400\u9700\u8981\u54ea\u4e9b\u5de5\u5177\uff1f<\/h3>\n<p>\u5e38\u7528\u5de5\u5177\u5305\u62ecOBD-II\u626b\u63cf\u4eea\u3001\u4e07\u7528\u8868\u3001\u771f\u7a7a\u6cf5\u548c\u9002\u5f53\u7684\u624b\u52a8\u5de5\u5177\uff0c\u7528\u4e8e\u68c0\u67e5\u548c\u62c6\u5378\u7ec4\u4ef6\u3002<\/p>\n<h3>P0400\u4ee3\u7801\u901a\u5e38\u5982\u4f55\u4fee\u590d\uff1f<\/h3>\n<p>\u5e38\u89c1\u4fee\u590d\u5305\u62ec\u6e05\u6d01\/\u66f4\u6362EGR\u9600\u3001\u6e05\u7406\u5835\u585e\u7684EGR\u901a\u9053\u3001\u4fee\u590d\u771f\u7a7a\u6cc4\u6f0f\u6216\u66f4\u6362\u6545\u969c\u4f20\u611f\u5668\u3002<\/p>\n<h3>\u4fee\u590dP0400\u4ee3\u7801\u7684\u5e73\u5747\u6210\u672c\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u4fee\u590d\u8d39\u7528\u901a\u5e38\u5728200-500\u7f8e\u5143\u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6839\u672c\u539f\u56e0\u548c\u662f\u5426\u9700\u8981\u66f4\u6362\u90e8\u4ef6\u3002<\/p>\n<h3>\u6211\u80fd\u81ea\u5df1\u4fee\u590dP0400\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u50cf\u6e05\u6d01EGR\u9600\u8fd9\u6837\u7684\u4fee\u590d\u53ef\u4ee5\u81ea\u5df1\u52a8\u624b\u5b8c\u6210\uff0c\u4f46\u6b63\u786e\u8bca\u65ad\u901a\u5e38\u9700\u8981\u4e13\u4e1a\u5de5\u5177\u548c\u77e5\u8bc6\u3002<\/p>\n<h3>\u5982\u4f55\u9884\u9632P0400\u4ee3\u7801\u7684\u53d1\u751f\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4\uff0c\u4f7f\u7528\u4f18\u8d28\u71c3\u6cb9\uff0c\u5e76\u53ca\u65f6\u5904\u7406\u53d1\u52a8\u673a\u6027\u80fd\u95ee\u9898\uff0c\u6709\u52a9\u4e8e\u9884\u9632EGR\u95ee\u9898\u3002<\/p>\n<h3>P0400\u4ee3\u7801\u4f1a\u5bfc\u81f4\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6fc0\u6d3b\u7684P0400\u4ee3\u7801\u901a\u5e38\u4f1a\u5bfc\u81f4\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\uff0c\u7279\u522b\u662f\u5728\u8981\u6c42\u4e25\u683c\u6392\u653e\u6807\u51c6\u7684\u5730\u533a\u3002<\/p>\n<h3>\u6709\u4f55\u5347\u7ea7\u53ef\u907f\u514dP0400\u4ee3\u7801\uff1f<\/h3>\n<p>\u67d0\u4e9b\u6027\u80fd\u8c03\u6821\u53ef\u80fd\u4f1a\u7981\u7528EGR\u7cfb\u7edf\uff0c\u4f46\u8fd9\u901a\u5e38\u662f\u975e\u6cd5\u7684\uff0c\u5e76\u4e14\u53ef\u80fd\u5bfc\u81f4\u5176\u4ed6\u95ee\u9898\u3002<\/p>\n<h3>EGR\u7cfb\u7edf\u5982\u4f55\u5f71\u54cd\u53d1\u52a8\u673a\u6027\u80fd\uff1f<\/h3>\n<p>EGR\u7cfb\u7edf\u53ef\u51cf\u5c11\u6392\u653e\u5e76\u63d0\u9ad8\u71c3\u6cb9\u7ecf\u6d4e\u6027\uff0c\u4f46EGR\u6d41\u91cf\u8fc7\u5927\u4f1a\u964d\u4f4e\u6027\u80fd\u3002<\/p>\n<h3>P0400\u4ee3\u7801\u662f\u5426\u7279\u5b9a\u4e8e\u67d0\u4e9b\u8f66\u578b\uff1f<\/h3>\n<p>P0400\u662f\u901a\u7528\u7684OBD-II\u4ee3\u7801\uff0c\u53ef\u80fd\u51fa\u73b0\u5728\u4efb\u4f55\u914d\u5907EGR\u7cfb\u7edf\u7684\u8f66\u8f86\u4e2d\uff0c\u65e0\u8bba\u54c1\u724c\u6216\u578b\u53f7\u3002<\/p>\n<h3>\u574f\u7684\u6c27\u4f20\u611f\u5668\u4f1a\u5bfc\u81f4P0400\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u6ca1\u6709\u76f4\u63a5\u5173\u7cfb\uff0c\u4f46\u6c27\u4f20\u611f\u5668\u6545\u969c\u6709\u65f6\u4f1a\u5bfc\u81f4ECM\u9519\u8bef\u5730\u6307\u4ee4EGR\u6d41\u91cf\uff0c\u4ece\u800c\u53ef\u80fd\u89e6\u53d1P0400\u4ee3\u7801\u3002<\/p>\n<h3>\u4fee\u590dP0400\u4ee3\u7801\u901a\u5e38\u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f<\/h3>\n<p>\u4fee\u590d\u65f6\u95f4\u56e0\u95ee\u9898\u7684\u590d\u6742\u6027\u800c\u5f02\uff0c\u7b80\u5355\u6e05\u6d01\u53ef\u80fd\u9700\u89811-3\u5c0f\u65f6\uff0c\u800c\u590d\u6742\u7684EGR\u7cfb\u7edf\u4fee\u590d\u53ef\u80fd\u9700\u89814-6\u5c0f\u65f6\u3002<\/p>\n<h3>\u5bd2\u51b7\u5929\u6c14\u4f1a\u5bfc\u81f4P0400\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u6781\u7aef\u5bd2\u51b7\u6709\u65f6\u4f1a\u5bfc\u81f4EGR\u9600\u5361\u4f4f\uff0c\u53ef\u80fd\u89e6\u53d1P0400\u4ee3\u7801\uff0c\u4f46\u8fd9\u79cd\u60c5\u51b5\u76f8\u5bf9\u7f55\u89c1\u3002<\/p>\n<h3>P0400\u4ee3\u7801\u901a\u5e38\u4e0e\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7801\u6709\u5173\uff1f<\/h3>\n<p>\u76f8\u5173\u4ee3\u7801\u5305\u62ec<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0401-exhaust-gas-recirculation-flow-insufficient-detected-a-technical-description\/\" title=\"P0401\uff08EGR\u6d41\u91cf\u4e0d\u8db3\uff09\">P0401\uff08EGR\u6d41\u91cf\u4e0d\u8db3\uff09<\/a>\u3001P0402\uff08EGR\u6d41\u91cf\u8fc7\u5927\uff09\u548cP0405-P0408\uff08EGR\u4f20\u611f\u5668\u7535\u8def\u95ee\u9898\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P0400\u8bca\u65ad\u6545\u969c\u4ee3\u7801\uff08DTC\uff09\u8868\u793a\u5e9f\u6c14\u518d\u5faa\u73af\uff08EGR\uff09\u7cfb\u7edf\u51fa\u73b0\u4e86\u95ee\u9898\uff0c\u5177\u4f53\u4e3aEGR\u6d41\u91cf\u7684\u6545\u969c\u3002\u5f53\u53d1\u52a8\u673a\u63a7\u5236\u6a21<\/p>\n","protected":false},"author":13,"featured_media":287995,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287993","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\/287993","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=287993"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287993\/revisions"}],"predecessor-version":[{"id":288698,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287993\/revisions\/288698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287995"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}