{"id":287381,"date":"2024-10-21T11:02:35","date_gmt":"2024-10-21T11:02:35","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287381"},"modified":"2024-11-01T12:56:57","modified_gmt":"2024-11-01T12:56:57","slug":"p1401-exhaust-flap-control-circuit-range-performance-some-manufacturers","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p1401-exhaust-flap-control-circuit-range-performance-some-manufacturers\/","title":{"rendered":"P1401 &#8211; \u6392\u6c14\u9600\u63a7\u5236\u7535\u8def\u8303\u56f4\/\u6027\u80fd\uff08\u90e8\u5206\u5236\u9020\u5546\uff09"},"content":{"rendered":"<h2 id=\"what-is-the-p1401-code-and-how-urgent-is-it-\">P1401 \u4ee3\u7801\u662f\u4ec0\u4e48\uff1f\u5b83\u6709\u591a\u7d27\u6025\uff1f<\/h2>\n<p>P1401 \u4ee3\u7801\u8868\u660e\u5dee\u538b\u53cd\u9988EGR (DPFE) \u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u8be5\u4ee3\u7801\u610f\u5473\u7740\u52a8\u529b\u7cfb\u7edf\u63a7\u5236\u6a21\u5757 (PCM) \u68c0\u6d4b\u5230DPFE\u4f20\u611f\u5668\u4fe1\u53f7\u7535\u538b\u8d85\u51fa\u9884\u671f\u8303\u56f4\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230P1401\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u5728\u6b27\u6d32\u54c1\u724c\u7684\u8f66\u8f86\u4e0a\uff0c\u5982\u5927\u4f17\u3001\u5965\u8fea\u548c\u5b9d\u9a6c\u3002\u4e0a\u5468\uff0c\u6211\u4eec\u63a5\u5f85\u4e86\u4e00\u8f862015\u5e74\u6b3e\u7684\u5965\u8feaA4\uff0c\u51fa\u73b0\u6020\u901f\u4e0d\u7a33\u548c\u52a8\u529b\u4e0b\u964d\u7684\u95ee\u9898\u3002\u8bca\u65ad\u540e\uff0c\u53d1\u73b0\u95ee\u9898\u51fa\u5728\u5dee\u538b\u53cd\u9988\u4f20\u611f\u5668\uff0c\u89e6\u53d1\u4e86P1401\u4ee3\u7801\u3002\u6211\u4eec\u4f7f\u7528\u539f\u5382\u7684DPFE\u4f20\u611f\u5668\u8fdb\u884c\u4e86\u66f4\u6362\uff0c\u540c\u65f6\u6e05\u7406\u4e86EGR\u7cfb\u7edf\u3002\u6e05\u9664\u4ee3\u7801\u540e\uff0c\u8fdb\u884c\u4e86\u4e00\u6b21\u8bd5\u9a7e\uff0c\u8f66\u8f86\u8fd0\u884c\u5982\u65b0\u3002\u867d\u7136\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4fee\u590d\uff0c\u4f46\u603b\u662f\u8ba9\u6211\u60ca\u8bb6\uff0c\u8fd9\u4e48\u5c0f\u7684\u4f20\u611f\u5668\u635f\u574f\u65f6\uff0c\u4f1a\u5bfc\u81f4\u5982\u6b64\u660e\u663e\u7684\u9a7e\u9a76\u95ee\u9898\u3002<\/p>\n<\/div>\n<p><strong>\u7d27\u6025\u6027\uff1a<\/strong> \u5982\u679c\u60a8\u9047\u5230P1401\u4ee3\u7801\uff0c\u8bf7\u7acb\u5373\u505c\u6b62\u9a7e\u9a76\u5e76\u7ef4\u4fee\u60a8\u7684\u8f66\u8f86\u3002\u5e26\u6709\u6545\u969c\u7684EGR\u7cfb\u7edf\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\uff0c\u751a\u81f3\u53ef\u80fd\u635f\u574f\u53d1\u52a8\u673a\u3002<\/p>\n<h2 id=\"is-p1401-make-specific-\">P1401\u4ee3\u7801\u662f\u7279\u5b9a\u4e8e\u67d0\u4e9b\u54c1\u724c\u7684\u5417\uff1f<\/h2>\n<p>P1401\u4ee3\u7801\u901a\u5e38\u4e0e20\u4e16\u7eaa90\u5e74\u4ee3\u672b\u81f32000\u5e74\u4ee3\u7684\u798f\u7279\u8f66\u8f86\u76f8\u5173\uff0c\u4f46\u5b83\u4e5f\u9002\u7528\u4e8e\u914d\u5907DPFE\u7c7b\u578bEGR\u7cfb\u7edf\u7684\u4efb\u4f55\u8f66\u8f86\u3002\u5177\u4f53\u7684\u6545\u969c\u6392\u9664\u6b65\u9aa4\u548c\u96f6\u4ef6\u7f16\u53f7\u53ef\u80fd\u56e0\u54c1\u724c\u548c\u578b\u53f7\u800c\u5f02\u3002<\/p>\n<h2 id=\"parts-involved-and-their-role\">\u6d89\u53ca\u7684\u90e8\u4ef6\u53ca\u5176\u4f5c\u7528<\/h2>\n<p>P1401\u4ee3\u7801\u6d89\u53ca\u7684\u4e3b\u8981\u90e8\u4ef6\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>DPFE\u4f20\u611f\u5668\uff1a<\/strong>\u76d1\u63a7\u538b\u529b\u53d8\u5316\u4ee5\u786e\u5b9aEGR\u6d41\u91cf\uff0c\u5e76\u5c06\u4fe1\u53f7\u53d1\u9001\u81f3PCM\u3002\u5b83\u901a\u8fc7\u4e24\u6761\u8f6f\u7ba1\u8fde\u63a5\u5230EGR\u9600\u9644\u8fd1\u7684\u6392\u6c14\u7ba1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>EGR\u9600\uff1a<\/strong>\u5141\u8bb8\u8ba1\u91cf\u7684\u5e9f\u6c14\u8fdb\u5165\u8fdb\u6c14\u6b67\u7ba1\uff0c\u4ee5\u964d\u4f4e\u71c3\u70e7\u6e29\u5ea6\u5e76\u51cf\u5c11\u6c2e\u6c27\u5316\u7269\u6392\u653e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>EGR\u7ba1\u9053\uff1a<\/strong>\u8fde\u63a5\u6392\u6c14\u6b67\u7ba1\u4e0e\u8fdb\u6c14\u6b67\u7ba1\uff0c\u91d1\u5c5e\u8f6f\u7ba1\u8fde\u63a5\u5230DPFE\u4f20\u611f\u5668\uff0c\u7528\u4e8e\u6d4b\u91cf\u538b\u5dee\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>P1401\u4ee3\u7801\u7684\u6f5c\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684DPFE\u4f20\u611f\u5668\uff08\u6700\u5e38\u89c1\uff09<\/li>\n<li>\u901a\u5f80DPFE\u4f20\u611f\u5668\u7684\u771f\u7a7a\u7ba1\u635f\u574f\u6216\u5835\u585e<\/li>\n<li>EGR\u9600\u5361\u5728\u6253\u5f00\u4f4d\u7f6e<\/li>\n<li>EGR\u901a\u9053\u6216\u7ba1\u9053\u5835\u585e<\/li>\n<li>\u8fdb\u6c14\u6b67\u7ba1\u6cc4\u6f0f<\/li>\n<li>DPFE\u7535\u8def\u4e2d\u7684\u7535\u6c14\u77ed\u8def\u6216\u65ad\u8def<\/li>\n<li>PCM\u6545\u969c\uff08\u7f55\u89c1\uff09<\/li>\n<\/ul>\n<h2 id=\"diagnostic-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5DPFE\u4f20\u611f\u5668\u3001EGR\u9600\u53ca\u76f8\u5173\u8f6f\u7ba1\u662f\u5426\u6709\u635f\u574f\u3001\u5835\u585e\u6216\u8fde\u63a5\u4e0d\u5f53\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5DPFE\u4f20\u611f\u5668\u7684\u4fe1\u53f7\u548c\u53c2\u8003\u7535\u538b\u3002\u5728\u6020\u901f\u65f6\uff0c\u4fe1\u53f7\u7535\u538b\u5e94\u4e3a0.6-1.1V\u3002\u57282000RPM\u65f6\uff0c\u7535\u538b\u5e94\u4e3a2.2-2.8V\u3002<\/p>\n<\/li>\n<li>\n<p>\u6267\u884cEGR\u6d41\u91cf\u6d4b\u8bd5\u3002\u5728\u6020\u901f\u65f6\uff0c\u547d\u4ee4\u6d41\u91cf\u5e94\u4e3a0-10%\u3002\u57282000RPM\u65f6\uff0c\u5e94\u4e3a30-40%\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u6d41\u91cf\u4e0d\u8db3\uff0c\u68c0\u67e5\u771f\u7a7a\u6cc4\u6f0f\uff0c\u6e05\u6d01EGR\u901a\u9053\uff0c\u5e76\u68c0\u67e5EGR\u9600\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u5176\u4ed6\u7ec4\u4ef6\u90fd\u6b63\u5e38\uff0c\u5219\u66f4\u6362DPFE\u4f20\u611f\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"solutions-and-costs\">\u89e3\u51b3\u65b9\u6848\u4e0e\u8d39\u7528<\/h2>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u66f4\u6362DPFE\u4f20\u611f\u5668\u53ef\u4ee5\u89e3\u51b3P1401\u4ee3\u7801\u95ee\u9898\u3002\u798f\u7279\u53d1\u5e03\u4e86\u5347\u7ea7\u7248\u7684DPFE\u4f20\u611f\u5668\uff08\u96f6\u4ef6\u7f16\u53f7#4U7Z-9J460-AA\uff09\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u5e38\u89c1\u95ee\u9898\u3002<\/p>\n<p>\u66f4\u6362\u8d39\u7528\uff1a<\/p>\n<ul>\n<li>DPFE\u4f20\u611f\u5668\uff1a$30-100 \u7f8e\u5143 \/ \u20ac25-85 \u6b27\u5143<\/li>\n<li>EGR\u9600\uff1a$70-400 \u7f8e\u5143 \/ \u20ac60-340 \u6b27\u5143<\/li>\n<li>\u4eba\u5de5\uff1a1-2\u5c0f\u65f6\uff08$100-200 \u7f8e\u5143 \/ \u20ac85-170 \u6b27\u5143\uff09<\/li>\n<\/ul>\n<h2 id=\"prevention\">\u9884\u9632\u63aa\u65bd<\/h2>\n<p>\u5b9a\u671f\u68c0\u67e5\u5e76\u66f4\u6362\u7834\u88c2\u6216\u6f0f\u6c14\u7684\u771f\u7a7a\u7ba1\u3002\u5982\u679cEGR\u9600\u53d8\u5f97\u7c98\u6ede\uff0c\u5e94\u6e05\u6d01\u9600\u95e8\u548c\u901a\u9053\u3002\u4f7f\u7528\u4f18\u8d28\u66ff\u6362\u4ef6\u4ee5\u786e\u4fdd\u7ec4\u4ef6\u7684\u957f\u6548\u6027\u3002<\/p>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<p>\u5176\u4ed6\u53ef\u80fd\u4f34\u968fP1401\u51fa\u73b0\u7684\u4ee3\u7801\u5305\u62ec\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 - EGR\u6d41\u91cf\u4e0d\u8db3\">P0401 &#8211; EGR\u6d41\u91cf\u4e0d\u8db3<\/a><\/li>\n<li>P0402 &#8211; EGR\u6d41\u91cf\u8fc7\u5927<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p1400-exhaust-flap-control-circuit-malfunction-some-manufacturers\/\" title=\"P1400 - DPFE\u7535\u8def\u6545\u969c\">P1400 &#8211; DPFE\u7535\u8def\u6545\u969c<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p1405-egr-valve-position-sensor-circuit-high-input\/\" title=\"P1405 - DPFE\u4f20\u611f\u5668\u4e0a\u6e38\u8f6f\u7ba1\u8131\u843d\u6216\u5835\u585e\">P1405 &#8211; DPFE\u4f20\u611f\u5668\u4e0a\u6e38\u8f6f\u7ba1\u8131\u843d\u6216\u5835\u585e<\/a><\/li>\n<\/ul>\n<h2 id=\"frequently-asked-questions-about-p1401\">\u5173\u4e8eP1401\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-does-the-p1401-code-mean-\">P1401\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P1401 \u662f\u4e00\u4e2a\u8bca\u65ad\u6545\u969c\u4ee3\u7801\uff0c\u8868\u660e\u5dee\u538b\u53cd\u9988EGR (DPFE) \u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u8be5\u4ee3\u7801\u610f\u5473\u7740\u52a8\u529b\u7cfb\u7edf\u63a7\u5236\u6a21\u5757 (PCM) \u68c0\u6d4b\u5230DPFE\u4f20\u611f\u5668\u4fe1\u53f7\u7535\u538b\u8d85\u51fa\u9884\u671f\u8303\u56f4\u3002<\/p>\n<h3> P1401\u4ee3\u7801\u6709\u591a\u7d27\u6025\uff1f<\/h3>\n<p>\u5982\u679c\u60a8\u9047\u5230P1401\u4ee3\u7801\uff0c\u8bf7\u7acb\u5373\u505c\u6b62\u9a7e\u9a76\u5e76\u7ef4\u4fee\u8f66\u8f86\u3002\u5e26\u6709\u6545\u969c\u7684EGR\u7cfb\u7edf\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\uff0c\u751a\u81f3\u53ef\u80fd\u635f\u574f\u53d1\u52a8\u673a\u3002<\/p>\n<h3>\u54ea\u4e9b\u8f66\u8f86\u6700\u6709\u53ef\u80fd\u51fa\u73b0P1401\u4ee3\u7801\uff1f<\/h3>\n<p>P1401\u4ee3\u7801\u901a\u5e38\u4e0e\u798f\u7279\u8f66\u8f86\u76f8\u5173\uff0c\u4f46\u5b83\u9002\u7528\u4e8e\u4efb\u4f55\u914d\u5907DPFE\u7c7b\u578bEGR\u7cfb\u7edf\u7684\u8f66\u8f86\u3002\u5177\u4f53\u7684\u6545\u969c\u6392\u9664\u6b65\u9aa4\u548c\u96f6\u4ef6\u7f16\u53f7\u53ef\u80fd\u56e0\u54c1\u724c\u548c\u578b\u53f7\u800c\u5f02\u3002<\/p>\n<h3 id=\"what-are-the-symptoms-of-a-p1401-code-\">P1401\u4ee3\u7801\u7684\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d1\u52a8\u673a\u68c0\u67e5\u706f\u4eae\u8d77<\/li>\n<li>\u6020\u901f\u4e0d\u7a33<\/li>\n<li>\u52a8\u529b\u4e0d\u8db3<\/li>\n<li>\u6392\u653e\u6d4b\u8bd5\u5931\u8d25<\/li>\n<li>\u6392\u6c14\u7ba1\u6709\u71c3\u6cb9\u6c14\u5473<\/li>\n<li>\u8d1f\u8377\u4e0b\u6572\u51fb\u6216\u7206\u9707<\/li>\n<\/ul>\n<h3 id=\"what-are-the-common-causes-of-a-p1401-code-\">P1401\u4ee3\u7801\u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6f5c\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684DPFE\u4f20\u611f\u5668\uff08\u6700\u5e38\u89c1\uff09<\/li>\n<li>\u901a\u5f80DPFE\u4f20\u611f\u5668\u7684\u771f\u7a7a\u7ba1\u635f\u574f\u6216\u5835\u585e<\/li>\n<li>EGR\u9600\u5361\u5728\u6253\u5f00\u4f4d\u7f6e<\/li>\n<li>EGR\u901a\u9053\u6216\u7ba1\u9053\u5835\u585e<\/li>\n<li>\u8fdb\u6c14\u6b67\u7ba1\u6cc4\u6f0f<\/li>\n<li>DPFE\u7535\u8def\u4e2d\u7684\u7535\u6c14\u77ed\u8def\u6216\u65ad\u8def<\/li>\n<li>PCM\u6545\u969c\uff08\u7f55\u89c1\uff09<\/li>\n<\/ul>\n<h3 id=\"how-do-you-diagnose-a-p1401-code-\">\u5982\u4f55\u8bca\u65adP1401\u4ee3\u7801\uff1f<\/h3>\n<ol>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5DPFE\u4f20\u611f\u5668\u3001EGR\u9600\u53ca\u76f8\u5173\u8f6f\u7ba1\u662f\u5426\u6709\u635f\u574f\u3001\u5835\u585e\u6216\u8fde\u63a5\u4e0d\u5f53\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5DPFE\u4f20\u611f\u5668\u7684\u4fe1\u53f7\u548c\u53c2\u8003\u7535\u538b\u3002\u5728\u6020\u901f\u65f6\uff0c\u4fe1\u53f7\u7535\u538b\u5e94\u4e3a0.6-1.1V\u3002\u57282000RPM\u65f6\uff0c\u7535\u538b\u5e94\u4e3a2.2-2.8V\u3002<\/p>\n<\/li>\n<li>\n<p>\u6267\u884cEGR\u6d41\u91cf\u6d4b\u8bd5\u3002\u5728\u6020\u901f\u65f6\uff0c\u547d\u4ee4\u6d41\u91cf\u5e94\u4e3a0-10%\u3002\u57282000RPM\u65f6\uff0c\u5e94\u4e3a30-40%\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u6d41\u91cf\u4e0d\u8db3\uff0c\u68c0\u67e5\u771f\u7a7a\u6cc4\u6f0f\uff0c\u6e05\u6d01EGR\u901a\u9053\uff0c\u5e76\u68c0\u67e5EGR\u9600\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u5176\u4ed6\u7ec4\u4ef6\u90fd\u6b63\u5e38\uff0c\u5219\u66f4\u6362DPFE\u4f20\u611f\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n<h3 id=\"what-is-the-most-common-fix-for-a-p140\n\n1-code-\">P1401\u4ee3\u7801\u7684\u6700\u5e38\u89c1\u4fee\u590d\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u66f4\u6362DPFE\u4f20\u611f\u5668\u53ef\u4ee5\u89e3\u51b3P1401\u4ee3\u7801\u95ee\u9898\u3002\u798f\u7279\u53d1\u5e03\u4e86\u5347\u7ea7\u7248\u7684DPFE\u4f20\u611f\u5668\uff08\u96f6\u4ef6\u7f16\u53f7#4U7Z-9J460-AA\uff09\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u5e38\u89c1\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-fix-a-p1401-code-\">\u4fee\u590dP1401\u4ee3\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u5178\u578b\u7ef4\u4fee\u8d39\u7528\uff1a<\/p>\n<ul>\n<li>DPFE\u4f20\u611f\u5668\uff1a$30-100 <\/li>\n<li>EGR\u9600\uff1a$70-400<\/li>\n<li>\u4eba\u5de5\uff1a1-2\u5c0f\u65f6\uff08$100-200\uff09<\/li>\n<\/ul>\n<p>\u603b\u8d39\u7528\u901a\u5e38\u5728$130-500\u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u9700\u8981\u66f4\u6362\u7684\u96f6\u4ef6\u3002<\/p>\n<h3 id=\"can-i-drive-with-a-p1401-code-\">\u5e26\u6709P1401\u4ee3\u7801\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u4e0d\u5efa\u8bae\u5728P1401\u4ee3\u7801\u6fc0\u6d3b\u65f6\u7ee7\u7eed\u9a7e\u9a76\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\uff0c\u751a\u81f3\u53ef\u80fd\u635f\u574f\u53d1\u52a8\u673a\u3002\u5c3d\u5feb\u8bca\u65ad\u548c\u4fee\u590d\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-a-p1401-code-cause-a-rough-idle-\">P1401\u4ee3\u7801\u4f1a\u5bfc\u81f4\u6020\u901f\u4e0d\u7a33\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cP1401\u4ee3\u7801\u5f15\u8d77\u7684EGR\u7cfb\u7edf\u6545\u969c\u53ef\u80fd\u5bfc\u81f4\u8fc7\u591a\u6216\u8fc7\u5c11\u7684\u5e9f\u6c14\u8fdb\u5165\u8fdb\u6c14\u7cfb\u7edf\uff0c\u4ece\u800c\u6270\u4e71\u6b63\u5e38\u7684\u71c3\u70e7\u8fc7\u7a0b\uff0c\u5bfc\u81f4\u6020\u901f\u4e0d\u7a33\u3002<\/p>\n<h3 id=\"will-a-p1401-code-cause-a-failed-emissions-test-\">P1401\u4ee3\u7801\u4f1a\u5bfc\u81f4\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cP1401\u4ee3\u7801\u5bfc\u81f4\u7684EGR\u7cfb\u7edf\u6545\u969c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\uff0c\u56e0\u4e3a\u6c2e\u6c27\u5316\u7269 (NOx) \u6392\u653e\u589e\u52a0\u3002\u8f66\u8f86\u9700\u8981\u7ef4\u4fee\u540e\u624d\u80fd\u901a\u8fc7\u6392\u653e\u6d4b\u8bd5\u3002<\/p>\n<h3 id=\"can-a-blown-head-gasket-cause-a-p1401-code-\">\u7206\u7f38\u57ab\u4f1a\u5bfc\u81f4P1401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u4e0d\u4f1a\uff0c\u7206\u7f38\u57ab\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4P1401\u4ee3\u7801\u3002\u7136\u800c\uff0c\u7206\u7f38\u57ab\u5f15\u8d77\u7684\u4e3b\u8981\u771f\u7a7a\u6cc4\u6f0f\u53ef\u80fd\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u89e6\u53d1\u4e0eEGR\u7cfb\u7edf\u76f8\u5173\u7684\u6545\u969c\u4ee3\u7801\uff0c\u5982P1401\u3002<\/p>\n<h3 id=\"can-a-clogged-catalytic-converter-cause-a-p1401-code-\">\u5835\u585e\u7684\u50ac\u5316\u8f6c\u6362\u5668\u4f1a\u5bfc\u81f4P1401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u4e0d\u4f1a\uff0c\u5835\u585e\u7684\u50ac\u5316\u8f6c\u6362\u5668\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4P1401\u4ee3\u7801\uff0c\u56e0\u4e3a\u8be5\u4ee3\u7801\u7279\u5b9a\u4e8eEGR\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u4e0e\u50ac\u5316\u8f6c\u6362\u5668\u6548\u7387\u76f8\u5173\u7684\u5176\u4ed6\u4ee3\u7801\u53ef\u80fd\u4e0eP1401\u4e00\u8d77\u51fa\u73b0\u3002<\/p>\n<h3 id=\"can-a-bad-o2-sensor-cause-a-p1401-code-\">\u635f\u574f\u7684\u6c27\u4f20\u611f\u5668\u4f1a\u5bfc\u81f4P1401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u4e0d\u4f1a\uff0c\u635f\u574f\u7684\u6c27\u4f20\u611f\u5668\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4P1401\u4ee3\u7801\u3002\u7136\u800c\uff0c\u6c27\u4f20\u611f\u5668\u6545\u969c\u53ef\u80fd\u5bfc\u81f4PCM\u9519\u8bef\u8c03\u6574\u7a7a\u71c3\u6bd4\uff0c\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u95f4\u63a5\u5f71\u54cdEGR\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"can-a-vacuum-leak-cause-a-p1401-code-\">\u771f\u7a7a\u6cc4\u6f0f\u4f1a\u5bfc\u81f4P1401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u4e3b\u8981\u7684\u771f\u7a7a\u6cc4\u6f0f\u53ef\u80fd\u4f1a\u89e6\u53d1P1401\u4ee3\u7801\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5f71\u54cdEGR\u7cfb\u7edf\u6b63\u786e\u8ba1\u91cf\u5e9f\u6c14\u7684\u80fd\u529b\u3002\u68c0\u67e5\u5e76\u66f4\u6362\u7834\u88c2\u6216\u6f0f\u6c14\u7684\u771f\u7a7a\u7ba1\u3002<\/p>\n<h3 id=\"can-low-coolant-cause-a-p1401-code-\">\u51b7\u5374\u6db2\u4e0d\u8db3\u4f1a\u5bfc\u81f4P1401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u4e0d\u4f1a\uff0c\u51b7\u5374\u6db2\u4e0d\u8db3\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4P1401\u4ee3\u7801\uff0c\u56e0\u4e3a\u8be5\u4ee3\u7801\u7279\u5b9a\u4e8eEGR\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u51b7\u5374\u6db2\u4e0d\u8db3\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u8fc7\u70ed\u548c\u7f38\u57ab\u95ee\u9898\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u89e6\u53d1\u4e0eEGR\u76f8\u5173\u7684\u4ee3\u7801\u3002<\/p>\n<h3 id=\"can-a-bad-thermostat-cause-a-p1401-code-\">\u635f\u574f\u7684\u6052\u6e29\u5668\u4f1a\u5bfc\u81f4P1401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u4e0d\u4f1a\uff0c\u635f\u574f\u7684\u6052\u6e29\u5668\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4P1401\u4ee3\u7801\u3002\u7136\u800c\uff0c\u5982\u679c\u7531\u4e8e\u6052\u6e29\u5668\u5361\u5728\u6253\u5f00\u4f4d\u7f6e\uff0c\u5bfc\u81f4\u53d1\u52a8\u673a\u65e0\u6cd5\u8fbe\u5230\u6b63\u5e38\u5de5\u4f5c\u6e29\u5ea6\uff0c\u53ef\u80fd\u4f1a\u963b\u6b62EGR\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<h3 id=\"can-a-bad-mass-airflow-sensor-cause-a-p1401-code-\">\u635f\u574f\u7684\u7a7a\u6c14\u6d41\u91cf\u4f20\u611f\u5668\u4f1a\u5bfc\u81f4P1401\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u4e0d\u4f1a\uff0c\u635f\u574f\u7684\u7a7a\u6c14\u6d41\u91cf\u4f20\u611f\u5668\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4P1401\u4ee3\u7801\u3002\u7136\u800c\uff0c\u9519\u8bef\u7684\u7a7a\u6c14\u6d41\u91cf\u8bfb\u6570\u53ef\u80fd\u5bfc\u81f4PCM\u9519\u8bef\u8ba1\u7b97\u9002\u5f53\u7684EGR\u6d41\u91cf\uff0c\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u53ef\u80fd\u89e6\u53d1\u4e0eEGR\u76f8\u5173\u7684\u4ee3\u7801\u3002<\/p>\n<h3 id=\"can-a-bad-dpfe-sensor-cause-transmission-problems-\">\u6545\u969c\u7684DPFE\u4f20\u611f\u5668\u4f1a\u5bfc\u81f4\u53d8\u901f\u7bb1\u95ee\u9898\u5417\uff1f<\/h3>\n<p>\u4e0d\u4f1a\uff0c\u6545\u969c\u7684DPFE\u4f20\u611f\u5668\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4\u53d8\u901f\u7bb1\u95ee\u9898\u3002DPFE\u4f20\u611f\u5668\u4ec5\u8d1f\u8d23\u76d1\u63a7EGR\u6d41\u91cf\uff0c\u4e0d\u4f1a\u5f71\u54cd\u53d8\u901f\u7bb1\u7684\u64cd\u4f5c\u3002\u7136\u800c\uff0cP1401\u4ee3\u7801\u7684\u6839\u672c\u539f\u56e0\uff08\u5982\u4e3b\u8981\u7684\u771f\u7a7a\u6cc4\u6f0f\uff09\u53ef\u80fd\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5f71\u54cd\u53d8\u901f\u7bb1\u6027\u80fd\u3002<\/p>\n<h3 id=\"how-do-i-clear-a-p1401-code-\">\u5982\u4f55\u6e05\u9664P1401\u4ee3\u7801\uff1f<\/h3>\n<p>\u5728\u4fee\u590dP1401\u4ee3\u7801\u7684\u6839\u672c\u539f\u56e0\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528OBD-II\u626b\u63cf\u4eea\u91cd\u7f6ePCM\u6e05\u9664\u4ee3\u7801\u3002\u5982\u679c\u4fee\u590d\u6210\u529f\uff0c\u4ee3\u7801\u5c06\u4fdd\u6301\u5173\u95ed\u3002\u5982\u679c\u4ee3\u7801\u7acb\u5373\u8fd4\u56de\uff0c\u5219\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u8bca\u65ad\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P1401 \u4ee3\u7801\u662f\u4ec0\u4e48\uff1f\u5b83\u6709\u591a\u7d27\u6025\uff1f P1401 \u4ee3\u7801\u8868\u660e\u5dee\u538b\u53cd\u9988EGR (DPFE) \u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u8be5<\/p>\n","protected":false},"author":13,"featured_media":287382,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287381","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\/287381","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=287381"}],"version-history":[{"count":3,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287381\/revisions"}],"predecessor-version":[{"id":288426,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287381\/revisions\/288426"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287382"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}