{"id":287618,"date":"2024-10-23T05:19:36","date_gmt":"2024-10-23T05:19:36","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287618"},"modified":"2024-11-04T09:03:35","modified_gmt":"2024-11-04T09:03:35","slug":"p2047-reductant-injector-circuit-open","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p2047-reductant-injector-circuit-open\/","title":{"rendered":"P2047 &#8211; \u8fd8\u539f\u5242\u55b7\u5c04\u5668\u7535\u8def\u5f00\u8def"},"content":{"rendered":"<h2 id=\"understanding-the-p2047-engine-code-causes-diagnosis-and-repair\">\u4e86\u89e3P2047\u53d1\u52a8\u673a\u6545\u969c\u7801\uff1a\u539f\u56e0\u3001\u8bca\u65ad\u548c\u4fee\u590d<\/h2>\n<p>P2047\u662f\u4e00\u4e2a\u8bca\u65ad\u6545\u969c\u7801\uff08DTC\uff09\uff0c\u8868\u793a\u5728\u7b2c1\u6392\u3001\u7b2c1\u5355\u5143\u7684\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u8be5\u6545\u969c\u7801\u88ab\u8ba4\u4e3a\u662f\u4e25\u91cd\u95ee\u9898\uff0c\u5e94\u8be5\u53ca\u65f6\u89e3\u51b3\uff0c\u4ee5\u907f\u514d\u5bf9\u6392\u6c14\u7cfb\u7edf\u548c\u5176\u4ed6\u90e8\u4ef6\u7684\u6f5c\u5728\u635f\u574f\u3002\u867d\u7136\u5728\u6545\u969c\u7801\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\uff0c\u77ed\u9014\u9a7e\u9a76\u53ef\u80fd\u662f\u53ef\u884c\u7684\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u8bca\u65ad\u5e76\u4fee\u590d\uff0c\u4ee5\u9632\u6b62\u8fdb\u4e00\u6b65\u7684\u6545\u969c\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u770b\u5230P2047\u6545\u969c\u7801\uff0c\u5c24\u5176\u662f\u5728\u6b27\u6d32\u8f66\u8f86\u4e0a\u3002\u5c31\u5728\u4e0a\u5468\uff0c\u6211\u4eec\u63a5\u5230\u4e86\u4e00\u8f86\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70Sprinter\u9762\u5305\u8f66\uff0c\u53d1\u73b0\u6545\u969c\u662f\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u635f\u574f\u3002\u51e0\u4e2a\u6708\u524d\uff0c\u4e00\u8f86\u5b9d\u9a6cX5\u4e5f\u6709\u540c\u6837\u7684\u95ee\u9898\uff0c\u4f46\u90a3\u6b21\u662f\u56e0\u4e3a\u9600\u95e8\u63a7\u5236\u7535\u8def\u4e2d\u7684\u7ebf\u8def\u95ee\u9898\u3002\u6211\u4eec\u8fd8\u5728\u4e00\u4e9b\u5965\u8fea\u548c\u5927\u4f17\u8f66\u578b\u4e0a\u9047\u5230\u8fc7\u6b64\u6545\u969c\u7801\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u6392\u6c14\u6cc4\u6f0f\u6216DEF\u6db2\u4f4d\u8fc7\u4f4e\u3002\u867d\u7136\u5076\u5c14\u4e5f\u4f1a\u5728\u7f8e\u56fd\u548c\u4e9a\u6d32\u7684\u8f66\u8f86\u4e0a\u770b\u5230P2047\uff0c\u4f46\u5b83\u5728\u67f4\u6cb9\u53d1\u52a8\u673a\u548c\u590d\u6742\u7684\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u7684\u6b27\u6d32\u8f66\u8f86\u4e0a\u66f4\u4e3a\u5e38\u89c1\u3002<\/p>\n<\/div>\n<h2 id=\"about-the-p2047-code\">\u5173\u4e8eP2047\u6545\u969c\u7801<\/h2>\n<p>P2047\u6545\u969c\u7801\u7279\u6307\u7b2c1\u6392\u3001\u7b2c1\u5355\u5143\u7684\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7ebf\u8def\u4e2d\u7684\u5f00\u8def\u95ee\u9898\u3002\u6b64\u9600\u662f\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f\uff08SCR\uff09\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u90e8\u4ef6\uff0c\u8bb8\u591a\u73b0\u4ee3\u67f4\u6cb9\u8f66\u8f86\u4f7f\u7528\u8be5\u7cfb\u7edf\u6765\u51cf\u5c11\u6c2e\u6c27\u5316\u7269\uff08NOx\uff09\u6392\u653e\u3002<\/p>\n<p>\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u8d1f\u8d23\u5c06\u67f4\u6cb9\u6392\u6c14\u6db2\uff08DEF\uff09\u55b7\u5165\u6392\u6c14\u6d41\u4e2d\uff0cDEF\u4e0eNOx\u53d1\u751f\u53cd\u5e94\uff0c\u5c06\u5176\u8f6c\u5316\u4e3a\u65e0\u5bb3\u7684\u6c2e\u6c14\u548c\u6c34\u3002\u5982\u679c\u9600\u95e8\u6216\u5176\u63a7\u5236\u7535\u8def\u51fa\u73b0\u6545\u969c\uff0c\u5c06\u5bfc\u81f4DEF\u65e0\u6cd5\u6b63\u786e\u55b7\u5c04\uff0c\u4ece\u800c\u5bfc\u81f4\u6392\u653e\u589e\u52a0\uff0c\u5e76\u53ef\u80fd\u635f\u574fSCR\u50ac\u5316\u5668\u53ca\u5176\u4ed6\u6392\u6c14\u90e8\u4ef6\u3002<\/p>\n<p>\u867d\u7136P2047\u662f\u4e00\u4e2a\u901a\u7528\u7684\u52a8\u529b\u603b\u6210\u6545\u969c\u7801\uff0c\u4f46\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7684\u5177\u4f53\u914d\u7f6e\u548c\u4f4d\u7f6e\u56e0\u8f66\u8f86\u54c1\u724c\u548c\u578b\u53f7\u800c\u5f02\u3002\u4e0d\u8fc7\uff0c\u5176\u57fa\u672c\u5de5\u4f5c\u539f\u7406\u548c\u5e38\u89c1\u6545\u969c\u539f\u56e0\u5728\u4e0d\u540c\u5e94\u7528\u4e2d\u5927\u81f4\u76f8\u540c\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u89e6\u53d1P2047\u6545\u969c\u7801\u7684\u6f5c\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7535\u8def\u4e2d\u7684\u7ebf\u8def\u635f\u574f\u6216\u8150\u8680<\/li>\n<li>\u8fd8\u539f\u5242\u55b7\u5c04\u9600\uff08\u7535\u78c1\u9600\uff09\u6545\u969c<\/li>\n<li>SCR\u50ac\u5316\u5668\u4e0a\u6e38\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>DEF\u50a8\u6db2\u7f50\u6db2\u4f4d\u4f4e<\/li>\n<li>SCR\u63a7\u5236\u6a21\u5757\u95ee\u9898\u6216\u7f16\u7a0b\u9519\u8bef<\/li>\n<\/ul>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9664\u4e86P2047\u4e4b\u5916\uff0c\u53ef\u80fd\u8fd8\u4f1a\u5b58\u50a8\u5176\u4ed6\u76f8\u5173\u7684DTC\uff0c\u5982DEF\u6db2\u7f50\u6e29\u5ea6\u4f20\u611f\u5668\u3001DEF\u8d28\u91cf\u4f20\u611f\u5668\u6216\u5176\u4ed6SCR\u7cfb\u7edf\u90e8\u4ef6\u7684\u6545\u969c\u7801\u3002\u4e3a\u8fdb\u884c\u5b8c\u6574\u7684\u4fee\u590d\uff0c\u8bca\u65ad\u548c\u89e3\u51b3\u8fd9\u4e9b\u989d\u5916\u7684\u6545\u969c\u7801\u4e5f\u5f88\u91cd\u8981\u3002<\/p>\n<h2 id=\"diagnosing-the-issue\">\u8bca\u65ad\u95ee\u9898<\/h2>\n<p>\u8981\u6b63\u786e\u8bca\u65adP2047\u6545\u969c\u7801\uff0c\u60a8\u9700\u8981\u4e00\u53f0\u80fd\u591f\u8bfb\u53d6\u52a8\u529b\u603b\u6210DTC\u7684\u626b\u63cf\u5de5\u5177\u3001\u4e00\u53f0\u6570\u5b57\u4e07\u7528\u8868\uff08DMM\uff09\u548c\u8f66\u8f86\u4e13\u7528\u7684\u7ef4\u4fee\u624b\u518c\u6216\u7ebf\u8def\u56fe\u3002\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\u6765\u6392\u67e5\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\n<p>\u8fde\u63a5\u626b\u63cf\u5de5\u5177\uff0c\u68c0\u7d22\u6240\u6709\u5b58\u50a8\u7684\u6545\u969c\u7801\u548c\u51bb\u7ed3\u5e27\u6570\u636e\u3002\u8bb0\u5f55\u4efb\u4f55\u5176\u4ed6\u5b58\u5728\u7684\u6545\u969c\u7801\u3002<\/p>\n<\/li>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7684\u7ebf\u675f\u548c\u8fde\u63a5\u5668\u3002\u68c0\u67e5\u662f\u5426\u6709\u635f\u574f\u3001\u8150\u8680\u6216\u677e\u52a8\u7684\u8fde\u63a5\uff0c\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u4fee\u590d\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528DMM\u6d4b\u8bd5\u9600\u8fde\u63a5\u5668\u5904\u7684\u7535\u538b\u548c\u63a5\u5730\u4fe1\u53f7\u3002\u53c2\u8003\u7ef4\u4fee\u624b\u518c\u4e2d\u7684\u7279\u5b9a\u5f15\u811a\u5b9a\u4e49\u548c\u9884\u671f\u503c\uff0c\u4e0d\u540c\u5e94\u7528\u7684\u9884\u671f\u503c\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u7ebf\u8def\u6b63\u5e38\uff0c\u6d4b\u8bd5\u9600\u95e8\u7535\u78c1\u7ebf\u5708\u7684\u7535\u963b\u3002\u540c\u6837\uff0c\u53c2\u8003\u670d\u52a1\u4fe1\u606f\u4e2d\u7684\u89c4\u683c\uff0c\u4f46\u901a\u5e38\u7535\u78c1\u7ebf\u5708\u5e94\u6709\u4e00\u5b9a\u7535\u963b\uff08\u800c\u975e\u5f00\u8def\uff09\uff0c\u5e76\u8bfb\u6570\u572810-30\u6b27\u59c6\u5de6\u53f3\u3002<\/p>\n<\/li>\n<li>\n<p>\u68c0\u67e5SCR\u50ac\u5316\u5668\u4e4b\u524d\u7684\u6392\u6c14\u6cc4\u6f0f\u8ff9\u8c61\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u8fdb\u5165\u672a\u7ecf\u8ba1\u91cf\u7684\u7a7a\u6c14\uff0c\u4ece\u800c\u5f71\u54cd\u8fd8\u539f\u5242\u55b7\u5c04\u3002\u4fee\u590d\u53d1\u73b0\u7684\u4efb\u4f55\u6cc4\u6f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u9600\u95e8\u3001\u7ebf\u8def\u548c\u6392\u6c14\u7cfb\u7edf\u5747\u65e0\u95ee\u9898\uff0c\u5219\u53ef\u80fd\u662fSCR\u63a7\u5236\u6a21\u5757\u7684\u7f16\u7a0b\u6216\u786c\u4ef6\u95ee\u9898\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5de5\u5382\u626b\u63cf\u5de5\u5177\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u8bca\u65ad\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"repairing-the-problem\">\u4fee\u590d\u95ee\u9898<\/h2>\n<p>\u89e3\u51b3P2047\u6545\u969c\u7801\u6240\u9700\u7684\u5177\u4f53\u4fee\u590d\u63aa\u65bd\u5c06\u53d6\u51b3\u4e8e\u8bca\u65ad\u8fc7\u7a0b\u4e2d\u786e\u5b9a\u7684\u6839\u672c\u539f\u56e0\u3002\u5e38\u89c1\u4fee\u590d\u63aa\u65bd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4fee\u590d\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7535\u8def\u4e2d\u7684\u635f\u574f\u7ebf\u8def\u6216\u8fde\u63a5\u5668<\/li>\n<li>\u66f4\u6362\u6545\u969c\u7684\u8fd8\u539f\u5242\u55b7\u5c04\u9600\/\u7535\u78c1\u9600<\/li>\n<li>\u4fee\u590d\u4e0a\u6e38\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u66f4\u65b0SCR\u63a7\u5236\u6a21\u5757\u8f6f\u4ef6\u6216\u66f4\u6362\u6545\u969c\u5355\u5143<\/li>\n<\/ul>\n<p>\u5728\u8d39\u7528\u65b9\u9762\uff0c\u4fee\u590d\u7ebf\u8def\u95ee\u9898\u7684\u96f6\u4ef6\u548c\u4eba\u5de5\u6210\u672c\u53ef\u80fd\u4ec5\u4e3a\u51e0\u767e\u7f8e\u5143\uff0c\u800c\u66f4\u6362\u6574\u4e2a\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7ec4\u4ef6\u7684\u8d39\u7528\u53ef\u80fd\u5728500\u81f31500\u7f8e\u5143\u6216\u66f4\u591a\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u8f66\u8f86\u578b\u53f7\u3002\u6392\u6c14\u7cfb\u7edf\u4fee\u590d\u548cSCR\u6a21\u5757\u66f4\u6362\u7684\u8d39\u7528\u5219\u53ef\u80fd\u4ecb\u4e8e\u4e24\u8005\u4e4b\u95f4\u3002<\/p>\n<p>\u6709\u5173\u66f4\u8be6\u7ec6\u7684\u4fee\u590d\u4fe1\u606f\u548c\u7a0b\u5e8f\uff0c\u8bf7\u53c2\u8003\u8f66\u8f86\u7684\u5de5\u5382\u670d\u52a1\u624b\u518c\u6216\u7c7b\u4f3cAllData\u6216Mitchell 1\u7684\u7ef4\u4fee\u6570\u636e\u5e93\u3002\u8bb8\u591a\u8fd9\u4e9b\u8d44\u6e90\u63d0\u4f9b\u9010\u6b65\u6307\u5357\u548c\u56fe\u89e3\uff0c\u5e2e\u52a9\u5b8c\u6210\u6574\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<h2 id=\"preventing-p2047\">\u9884\u9632P2047<\/h2>\n<p>\u4e3a\u4e86\u5e2e\u52a9\u9632\u6b62\u672a\u6765\u53d1\u751fP2047\u6545\u969c\u7801\uff0c\u60a8\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u6b63\u786e\u7ef4\u62a4DEF\u7cfb\u7edf\uff0c\u5305\u62ec\u5b9a\u671f\u66f4\u6362\u6db2\u4f53\u5e76\u4fdd\u6301\u50a8\u6db2\u7f50\u6db2\u4f4d\u5145\u8db3<\/li>\n<li>\u53ca\u65f6\u4fee\u590d\u6392\u6c14\u6cc4\u6f0f\uff0c\u9632\u6b62\u8fc7\u591a\u7a7a\u6c14\u8fdb\u5165SCR\u7cfb\u7edf<\/li>\n<li>\u4fdd\u6301\u7535\u6c14\u8fde\u63a5\u5668\u6e05\u6d01\uff0c\u9632\u6b62\u66b4\u9732\u5728\u5916\u7684\u8fde\u63a5\u5668\u53d7\u5230\u8150\u8680<\/li>\n<li>\u9075\u5faa\u5236\u9020\u5546\u63a8\u8350\u7684SCR\u7cfb\u7edf\u53ca\u76f8\u5173\u90e8\u4ef6\u7684\u7ef4\u62a4\u95f4\u9694<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u53ca\u65f6\u8fdb\u884c\u7ef4\u62a4\u5e76\u53ca\u65e9\u89e3\u51b3\u6f5c\u5728\u95ee\u9898\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u66f4\u4e25\u91cd\u4e14\u6210\u672c\u66f4\u9ad8\u7684\u95ee\u9898\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p2047\">\u5173\u4e8eP2047\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-is-the-p2047-engine-code-\">\u4ec0\u4e48\u662fP2047\u53d1\u52a8\u673a\u6545\u969c\u7801\uff1f<\/h3>\n<p>P2047\u662f\u4e00\u79cd\u8bca\u65ad\u6545\u969c\u7801\uff08DTC\uff09\uff0c\u8868\u793a\u7b2c1\u6392\u3001\u7b2c1\u5355\u5143\u7684\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7ebf\u8def\u4e2d\u5b58\u5728\u5f00\u8def\u95ee\u9898\u3002\u6b64\u9600\u95e8\u662f\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f\uff08SCR\uff09\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0cSCR\u7cfb\u7edf\u7528\u4e8e\u51cf\u5c11\u67f4\u6cb9\u8f66\u8f86\u4e2d\u7684\u6c2e\u6c27\u5316\u7269\uff08NOx\uff09\u6392\u653e\u3002<\/p>\n<h3 id=\"what-does-the-code-p2047-mean-\">P2047\u6545\u969c\u7801\u7684\u542b\u4e49\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>P2047\u6545\u969c\u7801\u8868\u793a\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757\uff08PCM\uff09\u68c0\u6d4b\u5230\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7684\u63a7\u5236\u7535\u8def\u51fa\u73b0\u5f00\u8def\u6216\u7f3a\u4e4f\u7535\u538b\u3002\u8fd9\u8868\u660e\u9600\u95e8\u3001\u7ebf\u8def\u6216PCM\u672c\u8eab\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-serious-is-a-p2047-code-\">P2047\u6545\u969c\u7801\u6709\u591a\u4e25\u91cd\uff1f<\/h3>\n<p>P2047\u6545\u969c\u7801\u5e94\u88ab\u89c6\u4e3a\u4e25\u91cd\u95ee\u9898\uff0c\u5e76\u5e94\u53ca\u65f6\u5904\u7406\u3002\u5982\u679c\u4e0d\u89e3\u51b3\uff0c\u53ef\u80fd\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3001\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\uff0c\u5e76\u53ef\u80fd\u635f\u574fSCR\u50ac\u5316\u5668\u53ca\u5176\u4ed6\u6392\u6c14\u90e8\u4ef6\u3002<\/p>\n<h3 id=\"is-it-safe-to-drive-with-a-p2047-code-\">\u5728P2047\u6545\u969c\u7801\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\u9a7e\u9a76\u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>\u867d\u7136\u5728P2047\u6545\u969c\u7801\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\u77ed\u9014\u9a7e\u9a76\u53ef\u80fd\u662f\u53ef\u884c\u7684\uff0c\u4f46\u4e0d\u5efa\u8bae\u8fd9\u4e48\u505a\u3002SCR\u7cfb\u7edf\u53ef\u80fd\u5df2\u88ab\u7981\u7528\uff0c\u5bfc\u81f4\u6392\u653e\u589e\u52a0\uff0c\u5e76\u53ef\u80fd\u9762\u4e34\u7f5a\u6b3e\u3002\u6700\u597d\u5c3d\u5feb\u8bca\u65ad\u5e76\u4fee\u590d\u95ee\u9898\u3002<\/p>\n<h3 id=\"what-are-the-common-symptoms-of-a-p2047-code-\">P2047\u6545\u969c\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>P2047\u6545\u969c\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d1\u52a8\u673a\u6545\u969c\u706f\u70b9\u4eae<\/li>\n<li>\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d<\/li>\n<li>\u71c3\u6cb9\u6d88\u8017\u589e\u52a0<\/li>\n<li>\u6020\u901f\u4e0d\u7a33\u6216\u53d1\u52a8\u673a\u7184\u706b<\/li>\n<li>\u6392\u6c14\u7ba1\u5192\u51fa\u5927\u91cf\u9ed1\u70df<\/li>\n<\/ul>\n<h3 id=\"what-are-the-common-causes-of-a-p2047-code-\">P2047\u6545\u969c\u7801\u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5f15\u53d1P2047\u6545\u969c\u7801\u7684\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u6545\u969c<\/li>\n<li>\u9600\u95e8\u7535\u8def\u4e2d\u7684\u7ebf\u8def\u635f\u574f\u6216\u8150\u8680<\/li>\n<li>SCR\u7cfb\u7edf\u76f8\u5173\u7684\u4fdd\u9669\u4e1d\u6216\u7ee7\u7535\u5668\u70e7\u6bc1<\/li>\n<li>SCR\u50ac\u5316\u5668\u524d\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u67f4\u6cb9\u6392\u6c14\u6db2\uff08DEF\uff09\u6db2\u4f4d\u4f4e<\/li>\n<li>SCR\u63a7\u5236\u6a21\u5757\u6216PCM\u7684\u95ee\u9898<\/li>\n<\/ul>\n<h3 id=\"how-do-you-diagnose-a-p2047-code-\">\u5982\u4f55\u8bca\u65adP2047\u6545\u969c\u7801\uff1f<\/h3>\n<p>\u8981\u8bca\u65adP2047\u6545\u969c\u7801\uff1a<\/p>\n<ol>\n<li>\u626b\u63cf\u6545\u969c\u7801\u5e76\u8bb0\u5f55\u51bb\u7ed3\u5e27\u6570\u636e<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u7ebf\u8def\u548c\u8fde\u63a5\u5668<\/li>\n<li>\u6d4b\u8bd5\u9600\u95e8\u7684\u7535\u538b\u548c\u63a5\u5730<\/li>\n<li>\u68c0\u67e5\u7535\u78c1\u7ebf\u5708\u7684\u7535\u963b<\/li>\n<li>\u68c0\u67e5\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u786e\u8ba4DEF\u6db2\u4f4d\u548c\u8d28\u91cf<\/li>\n<li>\u68c0\u67e5SCR\u63a7\u5236\u6a21\u5757\u662f\u5426\u5b58\u5728\u9519\u8bef<\/li>\n<\/ol>\n<h3 id=\"what-tools-are-needed-to-diagnose-a-p2047-code-\">\u8bca\u65adP2047\u6545\u969c\u7801\u9700\u8981\u54ea\u4e9b\u5de5\u5177\uff1f<\/h3>\n<p>\u8bca\u65adP2047\u6545\u969c\u7801\u9700\u8981\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>\u80fd\u591f\u8bfb\u53d6\u901a\u7528\u548c\u5382\u5546\u7279\u5b9a\u6545\u969c\u7801\u7684OBD-II\u626b\u63cf\u4eea<\/li>\n<li>\u6570\u5b57\u4e07\u7528\u8868\uff0c\u7528\u4e8e\u6d4b\u8bd5\u7535\u538b\u3001\u63a5\u5730\u548c\u7535\u963b<\/li>\n<li>\u8f66\u8f86\u4e13\u7528\u7684\u7ef4\u4fee\u624b\u518c\u6216\u7ebf\u8def\u56fe<\/li>\n<li>\u7528\u4e8e\u68c0\u67e5\u7ebf\u8def\u548c\u8fde\u63a5\u5668\u7684\u57fa\u672c\u624b\u52a8\u5de5\u5177<\/li>\n<\/ul>\n<h3 id=\"can-a-p2047-code-cause-a-vehicle-to-fail-an-emissions-test-\">P2047\u6545\u969c\u7801\u4f1a\u5bfc\u81f4\u8f66\u8f86\u6392\u653e\u6d4b\u8bd5\u4e0d\u901a\u8fc7\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cP2047\u6545\u969c\u7801\u5f88\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f66\u8f86\u6392\u653e\u6d4b\u8bd5\u4e0d\u901a\u8fc7\u3002SCR\u7cfb\u7edf\u5bf9\u4e8e\u51cf\u5c11\u6c2e\u6c27\u5316\u7269\u6392\u653e\u81f3\u5173\u91cd\u8981\uff0c\u4efb\u4f55\u963b\u788d\u5176\u6b63\u5e38\u5de5\u4f5c\u7684\u6545\u969c\u90fd\u4f1a\u5bfc\u81f4\u6c61\u67d3\u7269\u589e\u52a0\uff0c\u8fdb\u800c\u5bfc\u81f4\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-repair-a-p2047-code-\">\u4fee\u590dP2047\u6545\u969c\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u4fee\u590dP2047\u6545\u969c\u7801\u7684\u8d39\u7528\u5dee\u5f02\u5f88\u5927\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6545\u969c\u6839\u672c\u539f\u56e0\u548c\u8f66\u8f86\u7c7b\u578b\u3002\u5c0f\u95ee\u9898\u5982\u677e\u52a8\u7684\u8fde\u63a5\u5668\u6216\u70e7\u6bc1\u7684\u4fdd\u9669\u4e1d\uff0c\u53ef\u80fd\u4e0d\u5230100\u7f8e\u5143\uff0c\u800c\u66f4\u6362\u635f\u574f\u7684\u55b7\u5c04\u9600\u6216SCR\u63a7\u5236\u6a21\u5757\u53ef\u80fd\u4f1a\u82b1\u8d39500-1500\u7f8e\u5143\u6216\u66f4\u591a\u3002<\/p>\n<h3 id=\"can-a-p2047-code-be-caused-by-low-def-fluid-\">P2047\u6545\u969c\u7801\u662f\u5426\u53ef\u80fd\u7531DEF\u6db2\u4f4d\u8fc7\u4f4e\u5f15\u8d77\uff1f<\/h3>\n<p>\u5c3d\u7ba1\u4ec5DEF\u6db2\u4f4d\u4f4e\u53ef\u80fd\u4e0d\u4f1a\u76f4\u63a5\u89e6\u53d1P2047\u6545\u969c\u7801\uff0c\u4f46\u5b83\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u95ee\u9898\uff0c\u8fdb\u800c\u5f15\u53d1\u6b64\u6545\u969c\u7801\u3002\u5982\u679cDEF\u6db2\u4f4d\u8fc7\u4f4e\uff0cSCR\u7cfb\u7edf\u53ef\u80fd\u65e0\u6cd5\u6b63\u786e\u55b7\u5c04\u8fd8\u539f\u5242\uff0c\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u5e76\u53ef\u80fd\u635f\u574f\u50ac\u5316\u5668\u3002<\/p>\n<h3 id=\"how-often-should-the-def-fluid-be-topped-off-to-prevent-a-p2047-code-\">\u4e3a\u4e86\u9632\u6b62P2047\u6545\u969c\u7801\uff0cDEF\u6db2\u4f53\u5e94\u591a\u4e45\u52a0\u6ee1\u4e00\u6b21\uff1f<\/h3>\n<p>DEF\u8865\u5145\u9891\u7387\u56e0\u8f66\u8f86\u800c\u5f02\uff0c\u4f46\u5927\u591a\u6570\u5236\u9020\u5546\u5efa\u8bae\u5728\u6bcf\u6b21\u66f4\u6362\u673a\u6cb9\u65f6\u68c0\u67e5DEF\u6db2\u4f4d\uff0c\u5e76\u6839\u636e\u9700\u8981\u52a0\u6ee1\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cDEF\u50a8\u6db2\u7f50\u53ef\u884c\u9a763000-10000\u82f1\u91cc\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u9a7e\u9a76\u6761\u4ef6\u3002<\/p>\n<h3 id=\"can-a-p2047-code-be-caused-by-a-bad-nox-sensor-\">\u574f\u7684NOx\u4f20\u611f\u5668\u4f1a\u5f15\u53d1P2047\u6545\u969c\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u574f\u7684NOx\u4f20\u611f\u5668\u672c\u8eab\u53ef\u80fd\u4e0d\u4f1a\u5f15\u53d1P2047\u6545\u969c\u7801\uff0c\u4f46\u5b83\u53ef\u80fd\u5bfc\u81f4DEF\u5242\u91cf\u4e0d\u6b63\u786e\uff0cSCR\u7cfb\u7edf\u51fa\u73b0\u6545\u969c\uff0c\u8fdb\u800c\u89e6\u53d1\u6b64\u6545\u969c\u7801\u3002\u4e0eSCR\u7cfb\u7edf\u76f8\u5173\u7684\u4efb\u4f55\u4f20\u611f\u5668\u95ee\u9898\u90fd\u5e94\u4f5c\u4e3a\u5f7b\u5e95\u8bca\u65ad\u7684\u4e00\u90e8\u5206\u4e88\u4ee5\u89e3\u51b3\u3002<\/p>\n<h2 id=\"will-clearing-a-p2047-code-fix-the-problem-\">\u6e05\u9664P2047\u6545\u969c\u7801\u80fd\u89e3\u51b3\u95ee\u9898\u5417\uff1f<\/h2>\n<p>\u4e0d\u80fd\uff0c\u4ec5\u4ec5\u6e05\u9664P2047\u6545\u969c\u7801\u5e76\u4e0d\u80fd\u89e3\u51b3\u6839\u672c\u95ee\u9898\u3002\u5982\u679c\u6ca1\u6709\u4fee\u590d\u6839\u672c\u539f\u56e0\uff0c\u6bd4\u5982\u6545\u969c\u55b7\u5c04\u9600\u6216\u7ebf\u8def\u95ee\u9898\uff0c\u6545\u969c\u7801\u5728\u9a7e\u9a76\u4e00\u6bb5\u65f6\u95f4\u540e\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002\u9700\u8981\u6b63\u786e\u8bca\u65ad\u548c\u4fee\u590d\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-a-software-update-fix-a-p2047-code-\">\u8f6f\u4ef6\u66f4\u65b0\u80fd\u4fee\u590dP2047\u6545\u969c\u7801\u5417\uff1f<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679cP2047\u6545\u969c\u7801\u662f\u7531PCM\u6216SCR\u63a7\u5236\u6a21\u5757\u7684\u7f16\u7a0b\u9519\u8bef\u5f15\u8d77\u7684\uff0c\u8f6f\u4ef6\u66f4\u65b0\u53ef\u80fd\u4f1a\u89e3\u51b3\u6b64\u95ee\u9898\u3002\u7136\u800c\uff0c\u8f6f\u4ef6\u66f4\u65b0\u65e0\u6cd5\u4fee\u590d\u5982\u55b7\u5c04\u9600\u6545\u969c\u6216\u7ebf\u8def\u635f\u574f\u7b49\u7269\u7406\u95ee\u9898\u3002\u9700\u8981\u8fdb\u884c\u9002\u5f53\u7684\u8bca\u65ad\u4ee5\u786e\u5b9a\u6839\u672c\u539f\u56e0\u3002<\/p>\n<h3 id=\"can-a-p2047-code-be-caused-by-using-the-wrong-type-of-def-fluid-\">\u4f7f\u7528\u9519\u8bef\u7c7b\u578b\u7684DEF\u6db2\u4f53\u4f1a\u5f15\u53d1P2047\u6545\u969c\u7801\u5417\uff1f<\/h3>\n<p>\u4f7f\u7528\u9519\u8bef\u7c7b\u578b\u7684DEF\u6db2\u4f53\uff0c\u4f8b\u5982\u519c\u4e1a\u7ea7\u5c3f\u7d20\u6216\u975e\u54c1\u724c\u6eb6\u6db2\uff0c\u786e\u5b9e\u4f1a\u5bfc\u81f4SCR\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\uff0c\u8fdb\u800c\u53ef\u80fd\u89e6\u53d1P2047\u6545\u969c\u7801\u3002\u4f7f\u7528\u7b26\u5408ISO 22241\u89c4\u683c\u7684API\u8ba4\u8bc1DEF\u6db2\u4f53\u975e\u5e38\u91cd\u8981\uff0c\u4ee5\u907f\u514d\u6b64\u7c7b\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-do-you-test-the-reductant-injection-valve-wiring-for-a-p2047-code-\">\u5982\u4f55\u6d4b\u8bd5P2047\u6545\u969c\u7801\u7684\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7ebf\u8def\uff1f<\/h3>\n<p>\u8981\u6d4b\u8bd5\u8fd8\u539f\u5242\u55b7\u5c04\u9600\u7ebf\u8def\uff1a<\/p>\n<ol>\n<li>\u65ad\u5f00\u9600\u95e8\u5e76\u68c0\u67e5\u7ebf\u675f\u4e0a\u7684\u7535\u538b<\/li>\n<li>\u6d4b\u8bd5\u9600\u95e8\u8fde\u63a5\u5668\u4e0ePCM\u4e4b\u95f4\u7684\u8fde\u901a\u6027<\/li>\n<li>\u6d4b\u8bd5\u9600\u95e8\u4e0e\u63a5\u5730\u4e4b\u95f4\u7684\u8fde\u901a\u6027<\/li>\n<li>\u6d4b\u8bd5\u9600\u95e8\u7535\u78c1\u7ebf\u5708\u7684\u7535\u963b<br \/>\n\u53c2\u8003\u7ebf\u8def\u56fe\u548c\u670d\u52a1\u624b\u518c\u4e2d\u7684\u89c4\u683c\u3002<\/li>\n<\/ol>\n<h3 id=\"can-a-p2047-code-be-caused-by-a-clogged-def-injector-\">\u5835\u585e\u7684DEF\u55b7\u5c04\u5668\u4f1a\u5f15\u53d1P2047\u6545\u969c\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5835\u585e\u7684DEF\u55b7\u5c04\u5668\u53ef\u80fd\u4f1a\u89e6\u53d1P2047\u6545\u969c\u7801\u3002\u5982\u679c\u55b7\u5c04\u5668\u88ab\u7ed3\u6676\u5316\u7684DEF\u6216\u5176\u4ed6\u6742\u8d28\u5835\u585e\uff0c\u53ef\u80fd\u65e0\u6cd5\u6b63\u786e\u55b7\u5c04\u6db2\u4f53\uff0c\u5bfc\u81f4\u5f00\u8def\u6545\u969c\u3002<\/p>\n<p>\u53ef\u80fd\u9700\u8981\u6e05\u6d01\u6216\u66f4\u6362\u55b7\u5c04\u5668\u3002<\/p>\n<h3 id=\"what-other-codes-may-be-present-along-with-a-p2047-code-\">\u9664\u4e86P2047\u4e4b\u5916\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u54ea\u4e9b\u5176\u4ed6\u6545\u969c\u7801\uff1f<\/h3>\n<p>\u53ef\u80fd\u4e0eP2047\u540c\u65f6\u5b58\u5728\u7684\u5176\u4ed6\u6545\u969c\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>P20EE &#8211; SCR NOx\u50ac\u5316\u5242\u6548\u7387\u4f4e\u4e8e\u9608\u503c<\/li>\n<li>P2BAE &#8211; \u8fd8\u539f\u5242\u538b\u529b\u8fc7\u4f4e<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p20e8-scr-nox-catalyst-efficiency-below-threshold\/\" title=\"P20E8 - \u8fd8\u539f\u5242\u538b\u529b\u8fc7\u9ad8\">P20E8 &#8211; \u8fd8\u539f\u5242\u538b\u529b\u8fc7\u9ad8<\/a><\/li>\n<li>P2BAF &#8211; DEF\u6d88\u8017\u8fc7\u9ad8<\/li>\n<li>P2BA3 &#8211; \u8fd8\u539f\u5242\u6db2\u4f4d\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\u95ee\u9898<br \/>\u8fd9\u4e9b\u6545\u969c\u7801\u6709\u52a9\u4e8e pinpoint \u95ee\u9898\u7684\u6839\u672c\u539f\u56e0\u3002<\/li>\n<\/ul>\n<h3 id=\"what-should-be-done-after-repairing-the-cause-of-a-p2047-code-\">\u4fee\u590dP2047\u6545\u969c\u7801\u7684\u539f\u56e0\u540e\u5e94\u8be5\u505a\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4fee\u590dP2047\u6545\u969c\u7801\u7684\u539f\u56e0\u540e\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u6e05\u9664\u6545\u969c\u7801<\/li>\n<li>\u9a7e\u9a76\u8f66\u8f86\u4ee5\u5141\u8bb8SCR\u7cfb\u7edf\u76d1\u63a7\u8fd0\u884c<\/li>\n<li>\u91cd\u65b0\u68c0\u67e5\u662f\u5426\u6709\u5f85\u5904\u7406\u6216\u6d3b\u52a8\u7684\u6545\u969c\u7801<\/li>\n<li>\u901a\u8fc7\u76d1\u63a7\u5b9e\u65f6\u6570\u636e\u5e76\u786e\u4fdd\u6b63\u5e38\u8fd0\u884c\u6765\u9a8c\u8bc1\u4fee\u590d\u6548\u679c<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u7ecf\u9500\u5546\u4f7f\u7528\u5de5\u5382\u626b\u63cf\u5de5\u5177\u6267\u884c\u5f3a\u5236DPF\u518d\u751f\u6216SCR\u9002\u5e94\u6027\u91cd\u7f6e<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3P2047\u53d1\u52a8\u673a\u6545\u969c\u7801\uff1a\u539f\u56e0\u3001\u8bca\u65ad\u548c\u4fee\u590d P2047\u662f\u4e00\u4e2a\u8bca\u65ad\u6545\u969c\u7801\uff08DTC\uff09\uff0c\u8868\u793a\u5728\u7b2c1\u6392\u3001\u7b2c1\u5355\u5143\u7684\u8fd8<\/p>\n","protected":false},"author":13,"featured_media":287621,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287618","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\/287618","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=287618"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287618\/revisions"}],"predecessor-version":[{"id":288527,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287618\/revisions\/288527"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287621"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}