{"id":287410,"date":"2024-10-21T12:34:24","date_gmt":"2024-10-21T12:34:24","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287410"},"modified":"2024-11-04T04:56:29","modified_gmt":"2024-11-04T04:56:29","slug":"p0401-exhaust-gas-recirculation-flow-insufficient-detected-a-technical-description","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p0401-exhaust-gas-recirculation-flow-insufficient-detected-a-technical-description\/","title":{"rendered":"P0401 &#8211; \u68c0\u6d4b\u5230\u6392\u6c14\u518d\u5faa\u73af(EGR)\u6d41\u91cf\u4e0d\u8db3\uff1a\u6280\u672f\u63cf\u8ff0"},"content":{"rendered":"<h2 id=\"urgency-assessment\">\u7d27\u6025\u6027\u8bc4\u4f30<\/h2>\n<p>P0401\u4ee3\u7801\u8868\u793a\u6392\u6c14\u518d\u5faa\u73af(EGR)\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\uff0c\u8be5\u7cfb\u7edf\u5bf9\u4e8e\u51cf\u5c11\u6392\u653e\u548c\u63d0\u9ad8\u53d1\u52a8\u673a\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u867d\u7136\u77ed\u671f\u5185\u4e0d\u4f1a\u7acb\u5373\u5e26\u6765\u5371\u9669\uff0c\u4f46\u7ee7\u7eed\u9a7e\u9a76\u5e26\u6709\u6b64\u4ee3\u7801\u7684\u8f66\u8f86\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3001\u71c3\u6cb9\u7ecf\u6d4e\u6027\u964d\u4f4e\uff0c\u5e76\u53ef\u80fd\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u5bf9\u53d1\u52a8\u673a\u9020\u6210\u635f\u5bb3\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u53d1\u73b0P0401\u4ee3\u7801\u5728\u6b27\u6d32\u54c1\u724c\u8f66\u8f86\u4e2d\u51fa\u73b0\u7684\u9891\u7387\u8f83\u9ad8\u3002\u7279\u522b\u662f\u5927\u4f17\u548c\u5965\u8fea\u8f66\u578b\uff0c\u5c24\u5176\u662f\u914d\u5907\u67f4\u6cb9\u53d1\u52a8\u673a\u7684\u8f66\u578b\uff0c\u662f\u6b64\u7c7b\u95ee\u9898\u7684\u5e38\u89c1\u5ba2\u4eba\u3002\u6211\u4eec\u4e5f\u5728\u5b9d\u9a6c\u548c\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70\u8f66\u8f86\u4e2d\u89c1\u8fc7\u8fd9\u4e2a\u95ee\u9898\uff0c\u5c3d\u7ba1\u4e0d\u592a\u5e38\u89c1\u3002\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0c\u95ee\u9898\u7684\u6839\u6e90\u5f80\u5f80\u662fEGR\u7cfb\u7edf\u4e2d\u7684\u78b3\u79ef\u7d2f\uff0c\u800c\u4e0d\u662fEGR\u9600\u672c\u8eab\u7684\u6545\u969c\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u901a\u8fc7\u5f7b\u5e95\u6e05\u6d01EGR\u7ba1\u9053\u548c\u9600\u95e8\u6210\u529f\u89e3\u51b3\u4e86\u95ee\u9898\uff0c\u8fd9\u901a\u5e38\u6bd4\u7acb\u5373\u66f4\u6362\u96f6\u4ef6\u66f4\u52a0\u7ecf\u6d4e\u3002\u7136\u800c\uff0c\u5728\u4e00\u4e9b\u8f83\u8001\u7684\u8f66\u578b\u4e2d\uff0c\u7279\u522b\u662f\u67d0\u4e9b\u5927\u4f17TDI\uff0c\u6211\u4eec\u53d1\u73b0EGR\u51b7\u5374\u5668\u7684\u6545\u969c\u4e5f\u53ef\u80fd\u89e6\u53d1\u6b64\u4ee3\u7801\u3002\u603b\u7684\u6765\u8bf4\uff0c\u867d\u7136P0401\u5e76\u975e\u6b27\u6d32\u8f66\u72ec\u6709\u7684\u95ee\u9898\uff0c\u4f46\u5728\u6211\u4eec\u7684\u8bca\u65ad\u8bb0\u5f55\u4e2d\uff0c\u6b27\u6d32\u54c1\u724c\u8f66\u8f86\u5bf9\u6b64\u4ee3\u7801\u7684\u9891\u7387\u8f83\u9ad8\u3002<\/p>\n<\/div>\n<p><strong>\u77ed\u671f\u9a7e\u9a76<\/strong>\uff1a\u77ed\u8ddd\u79bb\u9a7e\u9a76\u901a\u5e38\u662f\u5b89\u5168\u7684<br \/>\n<strong>\u957f\u671f\u64cd\u4f5c<\/strong>\uff1a\u4e0d\u5efa\u8bae\u957f\u671f\u9a7e\u9a76\uff0c\u56e0\u5176\u53ef\u80fd\u589e\u52a0\u53d1\u52a8\u673a\u635f\u574f\u548c\u6392\u653e\u8fdd\u89c4\u7684\u98ce\u9669<\/p>\n<h2 id=\"code-specifics\">\u4ee3\u7801\u8be6\u60c5<\/h2>\n<p>P0401\u4ee3\u7801\u5728\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757(ECM)\u68c0\u6d4b\u5230EGR\u7cfb\u7edf\u4e2d\u7684\u6392\u6c14\u6d41\u91cf\u4e0d\u8db3\u65f6\u89e6\u53d1\u3002ECM\u4f7f\u7528\u5404\u79cd\u4f20\u611f\u5668\u76d1\u63a7EGR\u6d41\u91cf\uff0c\u5e76\u5c06\u5176\u4e0e\u6839\u636e\u53d1\u52a8\u673a\u8fd0\u884c\u72b6\u51b5\u9884\u671f\u7684\u6570\u503c\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<p><strong>\u89e6\u53d1\u6761\u4ef6<\/strong>\uff1a<\/p>\n<ul>\n<li>EGR\u6d41\u91cf\u4f4e\u4e8e\u89c4\u5b9a\u9608\u503c<\/li>\n<li>EGR\u9600\u7684\u538b\u529b\u5dee\u5f02\u5e38<\/li>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\u8bfb\u6570\u8d85\u51fa\u9884\u671f\u8303\u56f4<\/li>\n<\/ul>\n<h2 id=\"universality-vs-manufacturer-variations\">\u901a\u7528\u6027\u4e0e\u5236\u9020\u5546\u5dee\u5f02<\/h2>\n<p>P0401\u662f\u9002\u7528\u4e8e\u6240\u6709OBD-II\u8f66\u8f86\u7684\u901a\u7528\u52a8\u529b\u7cfb\u7edf\u4ee3\u7801\u3002\u7136\u800c\uff0c\u5177\u4f53\u7684\u8bca\u65ad\u7a0b\u5e8f\u548c\u7ef4\u4fee\u65b9\u6cd5\u53ef\u80fd\u56e0\u5236\u9020\u5546\u800c\u5f02\u3002<\/p>\n<p><strong>\u9002\u7528\u4e8e\u6240\u6709\u8f66\u578b<\/strong>\uff1a\u57fa\u672c\u5b9a\u4e49\u548c\u5e38\u89c1\u7684\u6545\u969c\u6392\u9664\u65b9\u6cd5<br \/>\n<strong>\u5236\u9020\u5546\u7279\u5b9a<\/strong>\uff1a\u786e\u5207\u7684\u8bca\u65ad\u7a0b\u5e8f\u3001\u4f20\u611f\u5668\u6570\u503c\u8303\u56f4\u548c\u7ef4\u4fee\u65b9\u6cd5<\/p>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u90e8\u4ef6<\/h2>\n<ol>\n<li>EGR\u9600\uff1a\u63a7\u5236\u8fdb\u5165\u8fdb\u6c14\u6b67\u7ba1\u7684\u5e9f\u6c14\u6d41\u91cf<\/li>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\uff1a\u76d1\u63a7\u518d\u5faa\u73af\u5e9f\u6c14\u7684\u6e29\u5ea6<\/li>\n<li>\u5dee\u538b\u53cd\u9988EGR(DPFE)\u4f20\u611f\u5668\uff1a\u6d4b\u91cfEGR\u9600\u7684\u538b\u5dee<\/li>\n<li>EGR\u7ba1\u9053\uff1a\u8fde\u63a5\u6392\u6c14\u6b67\u7ba1\u548c\u8fdb\u6c14\u6b67\u7ba1<\/li>\n<li>\u771f\u7a7a\u7ba1\uff1a\u4e3aEGR\u9600\u63d0\u4f9b\u771f\u7a7a\u64cd\u4f5c\uff08\u5728\u771f\u7a7a\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff09<\/li>\n<li>\u7ebf\u675f\uff1a\u5c06\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u8fde\u63a5\u5230ECM<\/li>\n<\/ol>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>EGR\u7ba1\u9053\u5835\u585e\uff0839%\u7684\u6848\u4f8b\uff09<\/li>\n<li>EGR\u9600\u6545\u969c\uff0828%\u7684\u6848\u4f8b\uff09<\/li>\n<li>DPFE\u4f20\u611f\u5668\u5931\u6548\uff0815%\u7684\u6848\u4f8b\uff09<\/li>\n<li>\u771f\u7a7a\u6cc4\u6f0f\uff0810%\u7684\u6848\u4f8b\uff09<\/li>\n<li>\u7ebf\u8def\u95ee\u9898\uff085%\u7684\u6848\u4f8b\uff09<\/li>\n<li>ECM\u8f6f\u4ef6\u95ee\u9898\uff083%\u7684\u6848\u4f8b\uff09<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u7a0b\u5e8f<\/h2>\n<ol>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5EGR\u7ec4\u4ef6\u662f\u5426\u6709\u53ef\u89c1\u7684\u635f\u574f<\/li>\n<li>\u68c0\u67e5\u771f\u7a7a\u7ba1\u662f\u5426\u6709\u6cc4\u6f0f\u6216\u65ad\u5f00<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7535\u6c14\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li>\u6d4b\u91cfEGR\u9600\u7684\u7535\u963b\uff1a\u572820\u00b0C (68\u00b0F)\u4e0b\u5e94\u4e3a8-13\u03a9<\/li>\n<li>\u68c0\u67e5DPFE\u4f20\u611f\u5668\u7535\u538b\uff1a\n<ul>\n<li>\u94a5\u5319\u6253\u5f00\uff0c\u53d1\u52a8\u673a\u5173\u95ed\uff1a0.4-0.6 V<\/li>\n<li>\u6020\u901f\uff1a0.9-1.1 V<\/li>\n<li>2500\u8f6c\/\u5206\uff1a3.8-4.2 V<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u771f\u7a7a\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li>\u5bf9EGR\u9600\u65bd\u52a050 kPa\uff0815 inHg\uff09\u7684\u771f\u7a7a<\/li>\n<li>\u786e\u8ba4\u9600\u95e8\u6253\u5f00\u5e76\u4fdd\u6301\u771f\u7a7a<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6d41\u91cf\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u70df\u96fe\u673a\u9a8c\u8bc1EGR\u901a\u9053\u6d41\u91cf<\/li>\n<li>\u9884\u671f\u6d41\u91cf\uff1a\u57282500\u8f6c\/\u5206\u65f6\u4e3a15-20 L\/\u5206\u949f<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u626b\u63cf\u4eea\u6570\u636e\u5206\u6790\uff1a<\/p>\n<ul>\n<li>\u76d1\u63a7EGR\u7684\u6307\u4ee4\u4f4d\u7f6e\u4e0e\u5b9e\u9645\u4f4d\u7f6e<\/li>\n<li>\u9a8c\u8bc1DPFE\u4f20\u611f\u5668\u8bfb\u6570\u662f\u5426\u7b26\u5408\u9884\u671f\u503c<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 id=\"solutions\">\u89e3\u51b3\u65b9\u6848<\/h2>\n<ol>\n<li>\n<p>\u6e05\u6d01EGR\u901a\u9053\u548c\u9600\u95e8\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u5316\u6cb9\u5668\u6e05\u6d01\u5242\u548c\u94a2\u4e1d\u5237<\/li>\n<li>\u9884\u8ba1\u65f6\u95f4\uff1a1-2\u5c0f\u65f6<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u66f4\u6362\u6545\u969c\u7684EGR\u9600\uff1a<\/p>\n<ul>\n<li>\u786e\u4fdd\u7b26\u5408\u8f66\u8f86\u54c1\u724c\/\u578b\u53f7\u7684\u5b89\u88c5\u8981\u6c42<\/li>\n<li>\u9884\u8ba1\u65f6\u95f4\uff1a0.5-1\u5c0f\u65f6<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u66f4\u6362DPFE\u4f20\u611f\u5668\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u5236\u9020\u5546\u7279\u5b9a\u7684\u7a0b\u5e8f\u6821\u51c6\u65b0\u4f20\u611f\u5668<\/li>\n<li>\u9884\u8ba1\u65f6\u95f4\uff1a0.5\u5c0f\u65f6<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4fee\u590d\u771f\u7a7a\u6cc4\u6f0f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u70df\u96fe\u673a\u67e5\u627e\u6cc4\u6f0f<\/li>\n<li>\u66f4\u6362\u635f\u574f\u7684\u771f\u7a7a\u7ba1<\/li>\n<li>\u9884\u8ba1\u65f6\u95f4\uff1a0.5-1\u5c0f\u65f6<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4fee\u590d\u7ebf\u8def\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u4fee\u590d\u8150\u8680\u7684\u8fde\u63a5<\/li>\n<li>\u66f4\u6362\u635f\u574f\u7684\u7ebf\u8def<\/li>\n<li>\u9884\u8ba1\u65f6\u95f4\uff1a1-3\u5c0f\u65f6<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u66f4\u65b0ECM\u8f6f\u4ef6\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u5236\u9020\u5546\u7279\u5b9a\u7684\u8bca\u65ad\u5de5\u5177<\/li>\n<li>\u9884\u8ba1\u65f6\u95f4\uff1a0.5-1\u5c0f\u65f6<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 id=\"preventive-measures\">\u9884\u9632\u63aa\u65bd<\/h2>\n<ol>\n<li>\n<p>\u5b9a\u671f\u7ef4\u62a4\uff1a<\/p>\n<ul>\n<li>\u6bcf50,000\u82f1\u91cc\uff0880,000\u516c\u91cc\uff09\u6e05\u6d01EGR\u7cfb\u7edf<\/li>\n<li>\u5728\u5e38\u89c4\u4fdd\u517b\u65f6\u68c0\u67e5\u771f\u7a7a\u7ba1<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u9ad8\u8d28\u91cf\u71c3\u6cb9\uff1a<\/p>\n<ul>\n<li>\u51cf\u5c11EGR\u7cfb\u7edf\u4e2d\u7684\u78b3\u79ef\u7d2f<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u907f\u514d\u8fc7\u591a\u7684\u77ed\u9014\u65c5\u884c\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u8ba9\u53d1\u52a8\u673a\u8fbe\u5230\u5de5\u4f5c\u6e29\u5ea6<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 id=\"repair-costs\">\u7ef4\u4fee\u8d39\u7528<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7ef4\u4fee\u7c7b\u578b<\/th>\n<th>\u96f6\u4ef6\u8d39\u7528 (\u7f8e\u5143\/\u6b27\u5143)<\/th>\n<th>\u4eba\u5de5\u8d39\u7528 (\u7f8e\u5143\/\u6b27\u5143)<\/th>\n<th>\u603b\u8ba1 (\u7f8e\u5143\/\u6b27\u5143)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>EGR\u6e05\u6d01<\/td>\n<td>$20-50 \/ \u20ac18-45<\/td>\n<td>$100-200 \/ \u20ac90-180<\/td>\n<td>$120-250 \/ \u20ac108-225<\/td>\n<\/tr>\n<tr>\n<td>EGR\u9600\u66f4\u6362<\/td>\n<td>$150-400 \/ \u20ac135-360<\/td>\n<td>$100-250 \/ \u20ac90-225<\/td>\n<td>$250-650 \/ \u20ac225-585<\/td>\n<\/tr>\n<tr>\n<td>DPFE\u4f20\u611f\u5668\u66f4\u6362<\/td>\n<td>$50-150 \/ \u20ac45-135<\/td>\n<td>$50-100 \/ \u20ac45-90<\/td>\n<td>$100-250 \/ \u20ac90-225<\/td>\n<\/tr>\n<tr>\n<td>\u771f\u7a7a\u7ba1\u4fee\u590d<\/td>\n<td>$20-50 \/ \u20ac18-45<\/td>\n<td>$50-150 \/ \u20ac45-135<\/td>\n<td>$70-200 \/ \u20ac63-180<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"diy-repair-guide\">DIY\u7ef4\u4fee\u6307\u5357<\/h2>\n<ol>\n<li>\n<p>\u5b89\u5168\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n<ul>\n<li>\u65ad\u5f00\u7535\u6c60\u8d1f\u6781\u7aef\u5b50<\/li>\n<li>\u8ba9\u53d1\u52a8\u673a\u5b8c\u5168\u51b7\u5374<\/li>\n<li>\u4f69\u6234\u5b89\u5168\u773c\u955c\u548c\u624b\u5957<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6240\u9700\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>OBD-II\u626b\u63cf\u4eea<\/li>\n<li>\u4e07\u7528\u8868<\/li>\n<li>\u771f\u7a7a\u6cf5<\/li>\n<li>\u5957\u7b52\u6273\u624b\u548c\u68d8\u8f6e<\/li>\n<li>\u5316\u6cb9\u5668\u6e05\u6d01\u5242<\/li>\n<li>\u94a2\u4e1d\u5237<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>EGR\u9600\u6e05\u6d01\u6b65\u9aa4\uff1a<br \/>\na. \u627e\u5230EGR\u9600\uff08\u901a\u5e38\u5728\u8fdb\u6c14\u6b67\u7ba1\u4e0a\uff09<br \/>\nb. \u65ad\u5f00\u7535\u6c14\u8fde\u63a5\u5668\u548c\u771f\u7a7a\u7ba1<br \/>\nc. \u62c6\u4e0b\u5b89\u88c5\u87ba\u6813\uff08\u901a\u5e38\u4e3a10mm\u621612mm\uff09<br \/>\nd. \u4f7f\u7528\u5316\u6cb9\u5668\u6e05\u6d01\u5242\u548c\u94a2\u4e1d\u5237\u6e05\u6d01\u9600\u95e8\u548c\u7ba1\u9053<br \/>\ne. \u91cd\u65b0\u5b89\u88c5\u9600\u95e8\uff0c\u786e\u4fdd\u57ab\u5708\u6b63\u786e\u653e\u7f6e<br \/>\nf. \u91cd\u65b0\u8fde\u63a5\u7535\u6c14\u8fde\u63a5\u5668\u548c\u771f\u7a7a\u7ba1<br \/>\ng. \u6e05\u9664\u6545\u969c\u4ee3\u7801\u5e76\u8bd5\u9a7e<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<ol>\n<li>NOx\u6392\u653e\u589e\u52a0<\/li>\n<li>\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d\uff08\u4e0b\u964d3-5%\uff09<\/li>\n<li>\u53d1\u52a8\u673a\u7206\u9707\u6216\u6572\u51fb\uff0c\u5c24\u5176\u662f\u5728\u8d1f\u8377\u4e0b<\/li>\n<li>\u6020\u901f\u4e0d\u7a33\u6216\u7184\u706b<\/li>\n<\/ol>\n<h2 id=\"associated-fault-codes\">\u76f8\u5173\u6545\u969c\u4ee3\u7801<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0400-exhaust-gas-recirculation-flow-malfunction\/\" title=\"P0400\uff1aEGR\u7cfb\u7edf\u6545\u969c\">P0400\uff1aEGR\u7cfb\u7edf\u6545\u969c<\/a><\/li>\n<li>P0402\uff1a\u68c0\u6d4b\u5230EGR\u6d41\u91cf\u8fc7\u5927<\/li>\n<li>P0405\uff1aEGR\u4f20\u611f\u5668A\u7535\u8def\u4f4e<\/li>\n<li>P0406\uff1aEGR\u4f20\u611f\u5668A\u7535\u8def\u9ad8<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p1406-exhaust-flap-position-sensor-circuit-low-some-manufacturers\/\" title=\"P1406\uff1aEGR\u4f4d\u7f6e\u4f20\u611f\u5668\u6027\u80fd\uff08\u798f\u7279\u4e13\u7528\uff09\">P1406\uff1aEGR\u4f4d\u7f6e\u4f20\u611f\u5668\u6027\u80fd\uff08\u798f\u7279\u4e13\u7528\uff09<\/a><\/li>\n<\/ul>\n<p>\u901a\u8fc7\u53ca\u65f6\u4e14\u5f7b\u5e95\u5730\u89e3\u51b3P0401\u95ee\u9898\uff0c\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u53ef\u4ee5\u786e\u4fdd\u6700\u4f73\u7684\u53d1\u52a8\u673a\u6027\u80fd\u3001\u51cf\u5c11\u6392\u653e\u5e76\u9632\u6b62\u6f5c\u5728\u7684\u8f66\u8f86\u957f\u671f\u635f\u574f\u3002<\/p>\n<h2 id=\"p0401-code-comprehensive-faq\">\u5173\u4e8eP0401\u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>P0401\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P0401\u4ee3\u8868\u201c\u68c0\u6d4b\u5230\u6392\u6c14\u518d\u5faa\u73af(EGR)\u6d41\u91cf\u4e0d\u8db3\u201d\uff0c\u8fd9\u8868\u793a\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\u68c0\u6d4b\u5230\u56de\u6d41\u5230\u53d1\u52a8\u673a\u7684\u5e9f\u6c14\u6d41\u91cf\u4e0d\u8db3\u3002<\/p>\n<h3>\u89e3\u51b3P0401\u4ee3\u7801\u6709\u591a\u7d27\u6025\uff1f<\/h3>\n<p>\u867d\u7136\u77ed\u671f\u5185\u4e0d\u4f1a\u5e26\u6765\u5371\u9669\uff0c\u4f46\u5b83\u5c5e\u4e8e\u4e2d\u5ea6\u4e25\u91cd\u7684\u95ee\u9898\u3002\u7ee7\u7eed\u9a7e\u9a76\u53ef\u80fd\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3001\u71c3\u6cb9\u7ecf\u6d4e\u6027\u964d\u4f4e\uff0c\u5e76\u53ef\u80fd\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u5bf9\u53d1\u52a8\u673a\u9020\u6210\u635f\u5bb3\u3002\u5efa\u8bae\u5c3d\u5feb\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<h3>\u6211\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5e26\u6709P0401\u4ee3\u7801\u7684\u8f66\u8f86\u5417\uff1f<\/h3>\n<p>\u77ed\u671f\u9a7e\u9a76\u901a\u5e38\u662f\u5b89\u5168\u7684\uff0c\u4f46\u4e0d\u5efa\u8bae\u957f\u671f\u9a7e\u9a76\uff0c\u56e0\u5176\u53ef\u80fd\u589e\u52a0\u53d1\u52a8\u673a\u635f\u574f\u548c\u6392\u653e\u8fdd\u89c4\u7684\u98ce\u9669\u3002<\/p>\n<h3>P0401\u4ee3\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\u52a0\u901f\u65f6\u53d1\u52a8\u673a\u6572\u51fb\u6216\u7206\u9707\u3001\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d\u4ee5\u53ca\u53ef\u80fd\u65e0\u6cd5\u901a\u8fc7\u6392\u653e\u6d4b\u8bd5\u3002<\/p>\n<h3>\u662f\u4ec0\u4e48\u5bfc\u81f4\u4e86P0401\u4ee3\u7801\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ecEGR\u901a\u9053\u5835\u585e\u3001EGR\u9600\u6545\u969c\u3001\u4f20\u611f\u5668\u5931\u6548\u3001\u771f\u7a7a\u4f9b\u5e94\u4e0d\u8db3\u3001\u7535\u8def\u95ee\u9898\u4ee5\u53caPCM\u95ee\u9898\u3002<\/p>\n<h3>P0401\u662f\u901a\u7528\u4ee3\u7801\u8fd8\u662f\u7279\u5b9a\u5236\u9020\u5546\u4ee3\u7801\uff1f<\/h3>\n<p>P0401\u662f\u9002\u7528\u4e8e\u6240\u6709OBD-II\u8f66\u8f86\u7684\u901a\u7528\u52a8\u529b\u7cfb\u7edf\u4ee3\u7801\u3002\u7136\u800c\uff0c\u5177\u4f53\u7684\u8bca\u65ad\u7a0b\u5e8f\u53ef\u80fd\u56e0\u5236\u9020\u5546\u800c\u5f02\u3002<\/p>\n<h3>P0401\u4ee3\u7801\u6d89\u53ca\u54ea\u4e9b\u90e8\u4ef6\uff1f<\/h3>\n<p>\u5173\u952e\u90e8\u4ef6\u5305\u62ecEGR\u9600\u3001EGR\u6e29\u5ea6\u4f20\u611f\u5668\u3001DPFE\u4f20\u611f\u5668\u3001EGR\u7ba1\u9053\u3001\u771f\u7a7a\u7ba1\u548c\u76f8\u5173\u7ebf\u8def\u3002<\/p>\n<h3>P0401\u4ee3\u7801\u5982\u4f55\u8bca\u65ad\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u5305\u62ec\u76ee\u89c6\u68c0\u67e5\u3001\u7535\u6c14\u6d4b\u8bd5\u3001\u771f\u7a7a\u6d4b\u8bd5\u3001\u6d41\u91cf\u6d4b\u8bd5\u548c\u626b\u63cf\u4eea\u6570\u636e\u5206\u6790\u3002<\/p>\n<h3>\u6211\u53ef\u4ee5\u81ea\u5df1\u8bca\u65ad\u548c\u4fee\u590dP0401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u67d0\u4e9bDIY\u8bca\u65ad\u6b65\u9aa4\u53ef\u4ee5\u5b8c\u6210\uff0c\u4f46\u7531\u4e8eEGR\u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u5efa\u8bae\u8fdb\u884c\u4e13\u4e1a\u8bca\u65ad\u3002<\/p>\n<h3>P0401\u4ee3\u7801\u7684\u7ef4\u4fee\u9009\u9879\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7ef4\u4fee\u53ef\u80fd\u5305\u62ec\u6e05\u6d01EGR\u7ba1\u9053\u3001\u66f4\u6362\u6545\u969c\u7684EGR\u9600\u6216\u4f20\u611f\u5668\u3001\u4fee\u590d\u771f\u7a7a\u6cc4\u6f0f\u6216\u89e3\u51b3\u7ebf\u8def\u95ee\u9898\u3002<\/p>\n<h3>\u4fee\u590dP0401\u4ee3\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u7ef4\u4fee\u8d39\u7528\u53ef\u80fd\u5728100\u81f3650\u7f8e\u5143\uff0890\u81f3585\u6b27\u5143\uff09\u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5177\u4f53\u95ee\u9898\u548c\u6240\u9700\u7684\u7ef4\u4fee\u3002<\/p>\n<h3>\u5982\u4f55\u9884\u9632P0401\u4ee3\u7801\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4\uff0c\u5305\u62ec\u6e05\u6d01EGR\u7cfb\u7edf\u3001\u4f7f\u7528\u9ad8\u8d28\u91cf\u71c3\u6cb9\u548c\u907f\u514d\u8fc7\u591a\u77ed\u9014\u65c5\u884c\uff0c\u53ef\u4ee5\u5e2e\u52a9\u9884\u9632P0401\u4ee3\u7801\u3002<\/p>\n<h3>P0401\u4ee3\u7801\u4f1a\u81ea\u884c\u6e05\u9664\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u4ee3\u7801\u53ef\u80fd\u4f1a\u6682\u65f6\u6e05\u9664\uff0c\u4f46\u5982\u679c\u672a\u89e3\u51b3\u6839\u672c\u95ee\u9898\uff0c\u5b83\u5f88\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002<\/p>\n<h3>EGR\u7cfb\u7edf\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>EGR\u7cfb\u7edf\u5c06\u4e00\u90e8\u5206\u5e9f\u6c14\u56de\u6d41\u5230\u53d1\u52a8\u673a\u4e2d\uff0c\u4ee5\u964d\u4f4e\u71c3\u70e7\u6e29\u5ea6\u5e76\u51cf\u5c11NOx\u6392\u653e\u3002<\/p>\n<h3>\u810f\u7684\u7a7a\u6c14\u6ee4\u6e05\u5668\u4f1a\u5bfc\u81f4P0401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u8fd9\u4e0d\u662f\u76f4\u63a5\u539f\u56e0\uff0c\u4f46\u810f\u7684\u7a7a\u6c14\u6ee4\u6e05\u5668\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u53ef\u80fd\u4f1a\u5bfc\u81f4EGR\u7cfb\u7edf\u95ee\u9898\u3002<\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href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0400-exhaust-gas-recirculation-flow-malfunction\/\" title=\"P0400\uff08EGR\u7cfb\u7edf\u6545\u969c\uff09\">P0400\uff08EGR\u7cfb\u7edf\u6545\u969c\uff09<\/a>\u3001P0402\uff08EGR\u6d41\u91cf\u8fc7\u5927\uff09\u4ee5\u53caP0405\/P0406\uff08EGR\u4f20\u611f\u5668\u7535\u8def\u4f4e\/\u9ad8\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d27\u6025\u6027\u8bc4\u4f30 P0401\u4ee3\u7801\u8868\u793a\u6392\u6c14\u518d\u5faa\u73af(EGR)\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\uff0c\u8be5\u7cfb\u7edf\u5bf9\u4e8e\u51cf\u5c11\u6392\u653e\u548c\u63d0\u9ad8\u53d1\u52a8\u673a\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u867d<\/p>\n","protected":false},"author":13,"featured_media":287411,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287410","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\/287410","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=287410"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287410\/revisions"}],"predecessor-version":[{"id":288442,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287410\/revisions\/288442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287411"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}