{"id":287635,"date":"2024-10-23T05:36:09","date_gmt":"2024-10-23T05:36:09","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287635"},"modified":"2024-11-04T09:15:53","modified_gmt":"2024-11-04T09:15:53","slug":"p205c-reductant-tank-level-sensor-circuit-low","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p205c-reductant-tank-level-sensor-circuit-low\/","title":{"rendered":"P205C &#8211; \u8fd8\u539f\u5242\u7f50\u6db2\u4f4d\u4f20\u611f\u5668\u7535\u8def\u4f4e"},"content":{"rendered":"<h2 id=\"what-is-code-p205c-\">\u4ec0\u4e48\u662f\u4ee3\u7801P205C\uff1f<\/h2>\n<p>OBD-II\u8bca\u65ad\u6545\u969c\u4ee3\u7801(DTC) P205C\u4ee3\u8868\u201c\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e\u201d\u3002\u8fd9\u662f\u4e00\u4e2a\u901a\u7528\u52a8\u529b\u603b\u6210\u4ee3\u7801\uff0c\u9002\u7528\u4e8e\u914d\u5907\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f(SCR)\u7cfb\u7edf\u7684\u67f4\u6cb9\u8f66\u8f86\uff0c\u8be5\u7cfb\u7edf\u662f\u4e00\u79cd\u4f7f\u7528\u67f4\u6cb9\u6392\u6c14\u6db2(DEF)\u7684\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0cP205C\u4ee3\u7801\u5728\u5404\u79cd\u6b27\u6d32\u67f4\u6cb9\u8f66\u8f86\u4e2d\u76f8\u5bf9\u5e38\u89c1\uff0c\u7279\u522b\u662f\u5728\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70\u3001\u5b9d\u9a6c\u548c\u5927\u4f17\u7b49\u54c1\u724c\u7684\u8f66\u578b\u4e2d\u3002\u6211\u4eec\u5728\u6885\u8d5b\u5fb7\u65afGL\u548cGLE\u8f66\u578b\u3001\u5b9d\u9a6cX5\u67f4\u6cb9\u8f66\u4ee5\u53ca\u5927\u4f17\u9014\u9510TDI\u8f66\u578b\u4e2d\u89c1\u5230\u7684\u9891\u7387\u6700\u9ad8\u3002\u8be5\u4ee3\u7801\u901a\u5e38\u5728\u8f66\u8f86\u884c\u9a76\u7ea660,000-80,000\u82f1\u91cc\u540e\u51fa\u73b0\uff0c\u4e0e\u8f66\u8f86\u7684\u5e74\u9f84\u65e0\u5173\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53d1\u73b0\u66f4\u6362\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u5c3d\u7ba1\u6709\u65f6\u6574\u4e2aDEF\u7bb1\u7ec4\u4ef6\u9700\u8981\u66f4\u6362\u3002\u6211\u4eec\u6ce8\u610f\u5230\uff0c\u5728\u5bd2\u51b7\u6c14\u5019\u4e0b\u7684\u8f66\u8f86\u66f4\u5bb9\u6613\u51fa\u73b0\u6b64\u95ee\u9898\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u5bf9DEF\u7cfb\u7edf\u7ec4\u4ef6\u7684\u989d\u5916\u538b\u529b\u3002<\/p>\n<\/div>\n<p>\u8be5\u4ee3\u7801\u8868\u660e\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757(PCM)\u5728\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u68c0\u6d4b\u5230\u7535\u538b\u4e0d\u8db3\u3002\u6362\u53e5\u8bdd\u8bf4\uff0cPCM\u770b\u5230\u6e29\u5ea6\u4f20\u611f\u5668\u4fe1\u53f7\u7535\u538b\u4f4e\u4e8e\u53ef\u63a5\u53d7\u8303\u56f4\u3002<\/p>\n<h2 id=\"urgency-and-severity\">\u7d27\u6025\u6027\u548c\u4e25\u91cd\u6027<\/h2>\n<p>\u5b58\u50a8\u7684P205C\u4ee3\u7801\u5e94\u88ab\u89c6\u4e3a\u4e25\u91cd\u95ee\u9898\uff0c\u5e76\u5c3d\u5feb\u8fdb\u884c\u8bca\u65ad\u3002\u5e26\u7740\u6b64\u4ee3\u7801\u884c\u9a76\u5e76\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u5bfc\u81f4SCR\u7cfb\u7edf\u5931\u6548\uff0c\u5982\u679c\u4e0d\u53ca\u65f6\u89e3\u51b3\u6839\u672c\u95ee\u9898\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u50ac\u5316\u8f6c\u6362\u5668\u635f\u574f\u3002<\/p>\n<p>\u867d\u7136\u53ef\u4ee5\u77ed\u9014\u9a7e\u9a76\u524d\u5f80\u4fee\u7406\u5e97\uff0c\u4f46\u5728\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77\u4e14\u5b58\u5728P205C\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u7ee7\u7eed\u957f\u9014\u65c5\u884c\u662f\u4e0d\u660e\u667a\u7684\u3002\u8fd9\u79cd\u60c5\u51b5\u4f1a\u9020\u6210\u66f4\u5e7f\u6cdb\u4e14\u6602\u8d35\u7684\u635f\u574f\u3002\u5982\u679c\u51fa\u73b0\u6b64\u4ee3\u7801\uff0c\u6700\u5b89\u5168\u7684\u505a\u6cd5\u662f\u5c06\u8f66\u8f86\u62d6\u5230\u5408\u683c\u7684\u4fee\u7406\u8bbe\u65bd\u8fdb\u884c\u6b63\u786e\u7684\u8bca\u65ad\u3002<\/p>\n<h2 id=\"vehicles-affected\">\u53d7\u5f71\u54cd\u7684\u8f66\u8f86<\/h2>\n<p>\u4ee3\u7801P205C\u662f\u4e00\u4e2a\u901a\u7528\u4ee3\u7801\uff0c\u53ef\u4ee5\u51fa\u73b0\u5728\u4efb\u4f55\u73b0\u4ee3\u67f4\u6cb9\u8f66\u8f86\u7684SCR\u7cfb\u7edf\u4e2d\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n<ul>\n<li>\u798f\u7279Power Stroke<\/li>\n<li>\u9053\u5947\/\u516c\u7f8aCummins<\/li>\n<li>\u96ea\u4f5b\u5170\/GMC Duramax<\/li>\n<li>\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70BlueTEC<\/li>\n<li>\u5b9d\u9a6c\u67f4\u6cb9\u8f66<\/li>\n<li>\u5965\u8fea\/\u5927\u4f17TDI<\/li>\n<\/ul>\n<p>\u5177\u4f53\u7684\u7ef4\u4fee\u6b65\u9aa4\u548c\u96f6\u4ef6\u53f7\u4f1a\u56e0\u54c1\u724c\u548c\u578b\u53f7\u800c\u5f02\u3002\u5728\u8bca\u65ad\u548c\u7ef4\u4fee\u6b64\u4ee3\u7801\u65f6\uff0c\u59cb\u7ec8\u53c2\u8003\u5236\u9020\u5546\u7684\u670d\u52a1\u4fe1\u606f\u3002<\/p>\n<h2 id=\"parts-involved\">\u76f8\u5173\u96f6\u4ef6<\/h2>\n<p>\u4e0e\u4ee3\u7801P205C\u76f8\u5173\u7684\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u8fd8\u539f\u5242\u7bb1(\u4e5f\u79f0\u4e3aDEF\u7bb1) &#8211; \u5b58\u50a8\u67f4\u6cb9\u6392\u6c14\u6db2<\/li>\n<li>\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668 &#8211; \u6d4b\u91cfDEF\u7684\u6e29\u5ea6<\/li>\n<li>\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668 &#8211; \u5728\u5bd2\u51b7\u6761\u4ef6\u4e0b\u52a0\u70edDEF\u4ee5\u9632\u6b62\u51bb\u7ed3<\/li>\n<li>\u63a5\u7ebf\u548c\u8fde\u63a5\u5668 &#8211; \u5c06\u6e29\u5ea6\u4f20\u611f\u5668\u4fe1\u53f7\u4f20\u8f93\u5230PCM<\/li>\n<\/ol>\n<h3 id=\"role-of-the-parts\">\u96f6\u4ef6\u7684\u4f5c\u7528<\/h3>\n<p>\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u76d1\u6d4bDEF\u7684\u6e29\u5ea6\u3002PCM\u5229\u7528\u6b64\u8f93\u5165\u6765\u63a7\u5236\u7bb1\u52a0\u70ed\u5668\uff0c\u4ee5\u786e\u4fddDEF\u4fdd\u6301\u5728\u9002\u5f53\u7684\u6e29\u5ea6\u8303\u56f4\u5185\uff0c\u901a\u5e38\u572812-86\u00b0F\uff08-11-30\u00b0C\uff09\u4e4b\u95f4\u3002\u5982\u679cDEF\u53d8\u5f97\u8fc7\u51b7\uff0c\u5b83\u53ef\u80fd\u4f1a\u51bb\u7ed3\u5e76\u5bfc\u81f4SCR\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>P205C\u4ee3\u7801\u7684\u4e00\u4e9b\u6700\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<li>\u4f20\u611f\u5668\u5904\u7684\u63a5\u7ebf\u6216\u8fde\u63a5\u5668\u635f\u574f\u6216\u677e\u52a8\/\u8150\u8680<\/li>\n<li>\u6545\u969c\u7684\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668<\/li>\n<li>\u53d7\u6c61\u67d3\u6216\u964d\u89e3\u7684DEF\u6db2<\/li>\n<li>\u6781\u5c11\u6570\u60c5\u51b5\u4e0b\uff0cPCM\u5b58\u5728\u95ee\u9898<\/li>\n<\/ul>\n<h2 id=\"diagnosis-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\n<p>\u8fde\u63a5\u626b\u63cf\u5de5\u5177\uff0c\u9a8c\u8bc1P205C\u4ee3\u7801\u662f\u5426\u5b58\u5728\u3002\u68c0\u67e5\u5176\u4ed6\u53ef\u80fd\u6709\u52a9\u4e8e\u786e\u5b9a\u95ee\u9898\u7684\u4ee3\u7801\u3002<\/p>\n<\/li>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u5904\u7684\u63a5\u7ebf\u548c\u8fde\u63a5\u5668\uff0c\u4fee\u590d\u4efb\u4f55\u660e\u663e\u635f\u574f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u94a5\u5319\u5173\u95ed\u7684\u60c5\u51b5\u4e0b\uff0c\u62d4\u4e0b\u4f20\u611f\u5668\u5e76\u6309\u7167\u5236\u9020\u5546\u89c4\u683c\u68c0\u67e5\u7535\u6e90\u548c\u63a5\u5730\u7ebf\u4e4b\u95f4\u7684\u7535\u538b\uff0c\u901a\u5e38\u57284.8-5.2 V\u3002\u5982\u679c\u7535\u538b\u4e0d\u5728\u89c4\u683c\u8303\u56f4\u5185\uff0c\u5219\u8ddf\u8e2a\u7535\u8def\u6545\u969c\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u73af\u5883\u6e29\u5ea6\u4e0b\u68c0\u67e5\u6e29\u5ea6\u4f20\u611f\u5668\u672c\u8eab\u7684\u7535\u963b\uff0c\u5e76\u4e0e\u5236\u9020\u5546\u89c4\u683c\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u8d85\u51fa\u8303\u56f4\uff0c\u8bf7\u66f4\u6362\u4f20\u611f\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u63a5\u7ebf\u548c\u4f20\u611f\u5668\u6d4b\u8bd5\u6b63\u5e38\uff0c\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668\u4e0a\u3002\u9700\u8981\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u8fdb\u4e00\u6b65\u8bca\u65ad\u4ee5\u547d\u4ee4\u52a0\u70ed\u5668\u5f00\u542f\u5e76\u6d4b\u8bd5\u52a0\u70ed\u5668\u7535\u963b\u3002<\/p>\n<\/li>\n<li>\n<p>\u6700\u540e\u4e00\u6b65\uff0c\u4f7f\u7528\u6298\u5c04\u8ba1\u8bc4\u4f30DEF\u7684\u72b6\u6001\u548c\u6d53\u5ea6\u3002DEF\u5e94\u4e3a\u6e05\u6f88\u4e14\u6d53\u5ea6\u572831.8-33.2%\u4e4b\u95f4\u3002\u5982\u679c\u53d7\u6c61\u67d3\u6216\u964d\u89e3\uff0c\u8bf7\u66f4\u6362\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"repair-solutions\">\u7ef4\u4fee\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>\u5b8c\u6210\u8bca\u65ad\u540e\uff0c\u6700\u53ef\u80fd\u7684\u7ef4\u4fee\u4e4b\u4e00\u662f\uff1a<\/p>\n<ul>\n<li>\u66f4\u6362\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<li>\u4fee\u7406\u53d7\u635f\u7684\u63a5\u7ebf\u6216\u8fde\u63a5\u5668<\/li>\n<li>\u66f4\u6362\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668\u7ec4\u4ef6<\/li>\n<li>\u6392\u7a7a\u5e76\u91cd\u65b0\u586b\u5145\u65b0\u9c9cDEF\u6db2\u7684\u8fd8\u539f\u5242\u7bb1<\/li>\n<\/ul>\n<p>\u5728\u975e\u5e38\u5c11\u89c1\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u7f16\u7a0b\u6216\u66f4\u6362\u6545\u969c\u7684PCM\uff0c\u4f46\u8fd9\u5e94\u8be5\u4ec5\u5728\u6392\u9664\u5176\u4ed6\u6240\u6709\u53ef\u80fd\u6027\u540e\u8003\u8651\u3002<\/p>\n<h2 id=\"prevention\">\u9884\u9632<\/h2>\n<p>\u4e3a\u4e86\u5e2e\u52a9\u9632\u6b62P205C\u4ee3\u7801\u7684\u518d\u6b21\u51fa\u73b0\uff1a<\/p>\n<ul>\n<li>\u4ec5\u4f7f\u7528\u6765\u81ea\u4fe1\u8a89\u826f\u597d\u7684\u4f9b\u5e94\u5546\u7684\u9ad8\u8d28\u91cfDEF\u6db2<\/li>\n<li>\u907f\u514d\u5b58\u50a8DEF\u8d85\u8fc712\u4e2a\u6708\uff0c\u56e0\u4e3a\u5b83\u4f1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u964d\u89e3<\/li>\n<li>\u5982\u679cDEF\u56e0\u6781\u7aef\u5bd2\u51b7\u800c\u51bb\u7ed3\uff0c\u8bf7\u5141\u8bb8\u5176\u81ea\u7136\u89e3\u51bb &#8211; \u5207\u52ff\u5411\u7bb1\u5185\u6dfb\u52a0\u4efb\u4f55\u5176\u4ed6\u7269\u8d28<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u6765\u81ea\u8fd8\u539f\u5242\u7bb1\u6216\u8f93\u9001\u7cfb\u7edf\u7684\u4efb\u4f55\u6cc4\u6f0f<\/li>\n<li>\u59a5\u5584\u7ef4\u62a4\u5176\u4f59\u6392\u653e\u7cfb\u7edf\uff0c\u4ee5\u907f\u514d\u8fc7\u91cf\u70df\u5c18\u6c61\u67d3DEF<\/li>\n<\/ul>\n<h2 id=\"repair-cost\">\u7ef4\u4fee\u8d39\u7528<\/h2>\n<p>\u4fee\u590dP205C\u4ee3\u7801\u7684\u8d39\u7528\u5c06\u53d6\u51b3\u4e8e\u6839\u672c\u539f\u56e0\uff0c\u4f46\u901a\u5e38\u5728150\u7f8e\u5143\u5230600\u7f8e\u5143\u4e4b\u95f4\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u7ef4\u4fee\u8d39\u7528\uff1a<\/p>\n<ul>\n<li>\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\uff1a80-200\u7f8e\u5143<\/li>\n<li>\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668\u7ec4\u4ef6\uff1a400-600\u7f8e\u5143<\/li>\n<li>DEF\u6db2\uff1a\u6bcf\u52a0\u4ed18-20\u7f8e\u5143\uff08\u6bcf\u53472-5\u7f8e\u5143\uff09<\/li>\n<li>\u63a5\u7ebf\u4fee\u7406\uff1a100-300\u7f8e\u5143\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u635f\u574f\u7a0b\u5ea6<\/li>\n<\/ul>\n<p>\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e9b\u662f\u4e00\u822c\u4f30\u7b97\uff0c\u5b9e\u9645\u8d39\u7528\u53ef\u80fd\u56e0\u8f66\u8f86\u54c1\u724c\u3001\u578b\u53f7\u548c\u4f4d\u7f6e\u800c\u5f02\u3002\u5728\u8fdb\u884c\u4efb\u4f55\u7ef4\u4fee\u4e4b\u524d\uff0c\u59cb\u7ec8\u4ece\u53ef\u4fe1\u8d56\u7684\u4fee\u7406\u5e97\u83b7\u53d6\u8be6\u7ec6\u4f30\u7b97\u3002<\/p>\n<h2 id=\"related-faults\">\u76f8\u5173\u6545\u969c<\/h2>\n<p>\u53ef\u80fd\u4e0eP205C\u4e00\u8d77\u51fa\u73b0\u6216\u76f8\u5173\u7684\u4e00\u4e9b\u5176\u4ed6\u6545\u969c\u4ee3\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\u52a0\u70ed\u5668\u201cA\u201d\u63a7\u5236\u7535\u8def\/\u5f00\u8def<\/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\u4f4e\">P20E8 &#8211; \u8fd8\u539f\u5242\u538b\u529b\u8fc7\u4f4e<\/a><\/li>\n<li>P2BAF &#8211; \u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u201cA\u201d\u7535\u8def\u9ad8<\/li>\n<\/ul>\n<p>\u770b\u5230\u591a\u4e2a\u4ee3\u7801\u540c\u65f6\u51fa\u73b0\u53ef\u4ee5\u66f4\u5feb\u5730\u6307\u5411\u6839\u672c\u539f\u56e0\u3002\u4f8b\u5982\uff0cP2BAE\u4ee3\u7801\u4e0eP205C\u4e00\u8d77\u51fa\u73b0\uff0c\u5f3a\u70c8\u8868\u660e\u8fd8\u539f\u5242\u52a0\u70ed\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u4ee3\u7801P205C\u8868\u793a\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\uff0c\u5982\u679c\u4e0d\u53ca\u65f6\u89e3\u51b3\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4SCR\u7cfb\u7edf\u5931\u6548\u3002\u6b63\u786e\u7684\u8bca\u65ad\u5bf9\u4e8e\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u7ef4\u4fee\u548c\u9632\u6b62\u50ac\u5316\u5242\u635f\u574f\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c\u60a8\u5bf9\u81ea\u884c\u5904\u7406\u6b64\u95ee\u9898\u6ca1\u6709\u4fe1\u5fc3\uff0c\u8bf7\u5bfb\u6c42\u7ecf\u9a8c\u4e30\u5bcc\u7684\u4e13\u4e1a\u6280\u672f\u4eba\u5458\u7684\u5e2e\u52a9\uff0c\u4ed6\u4eec\u719f\u6089\u73b0\u4ee3\u67f4\u6cb9\u6392\u653e\u7cfb\u7edf\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p205c\">\u5173\u4e8eP205C\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"1-what-does-the-p205c-code-mean-\">P205C\u4ee3\u7801\u610f\u5473\u7740\u4ec0\u4e48\uff1f<\/h3>\n<p>P205C\u4ee3\u8868\u201c\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e\u201d\u3002\u5b83\u8868\u660e\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757\u68c0\u6d4b\u5230\u67f4\u6cb9\u6392\u6c14\u6db2(DEF)\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u4f4e\u7535\u538b\u60c5\u51b5\u3002<\/p>\n<h3 id=\"2-how-urgent-is-it-to-address-a-p205c-code-\">\u5904\u7406P205C\u4ee3\u7801\u7684\u7d27\u6025\u6027\u5982\u4f55\uff1f<\/h3>\n<p>\u6b64\u4ee3\u7801\u5e94\u88ab\u89c6\u4e3a\u4e25\u91cd\u95ee\u9898\uff0c\u5e76\u5c3d\u5feb\u5904\u7406\u3002\u5728\u6b64\u4ee3\u7801\u6fc0\u6d3b\u7684\u60c5\u51b5\u4e0b\u957f\u9014\u884c\u9a76\u662f\u4e0d\u63a8\u8350\u7684\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u5bfc\u81f4SCR\u7cfb\u7edf\u5931\u6548\u5e76\u53ef\u80fd\u635f\u574f\u50ac\u5316\u8f6c\u6362\u5668\u3002<\/p>\n<h3 id=\"3-can-i-continue-driving-with-a-p205c-code-\">\u6211\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5e26\u6709P205C\u4ee3\u7801\u7684\u8f66\u8f86\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u60a8\u53ef\u4ee5\u77ed\u9014\u9a7e\u9a76\u524d\u5f80\u4fee\u7406\u5e97\uff0c\u4f46\u4e0d\u5efa\u8bae\u7ee7\u7eed\u6b63\u5e38\u884c\u9a76\u3002\u6700\u5b89\u5168\u7684\u505a\u6cd5\u662f\u5c06\u8f66\u8f86\u62d6\u5230\u5408\u683c\u7684\u4fee\u7406\u8bbe\u65bd\u3002<\/p>\n<h3 id=\"4-what-vehicles-commonly-experience-the-p205c-code-\">\u54ea\u4e9b\u8f66\u8f86\u5e38\u89c1P205C\u4ee3\u7801\uff1f<\/h3>\n<p>\u6b64\u4ee3\u7801\u53ef\u4ee5\u51fa\u73b0\u5728\u4efb\u4f55\u73b0\u4ee3\u67f4\u6cb9\u8f66\u8f86\u7684\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f(SCR)\u7cfb\u7edf\u4e2d\uff0c\u5305\u62ec\u798f\u7279\u3001\u9053\u5947\/\u516c\u7f8a\u3001\u96ea\u4f5b\u5170\/GMC\u3001\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70\u3001\u5b9d\u9a6c\u548c\u5927\u4f17\u67f4\u6cb9\u8f66\u578b\u3002<\/p>\n<h3 id=\"5-what-are-the-main-components-involved-with-a-p205c-code-\">\u4e0eP205C\u4ee3\u7801\u76f8\u5173\u7684\u4e3b\u8981\u7ec4\u4ef6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5173\u952e\u7ec4\u4ef6\u5305\u62ec\u8fd8\u539f\u5242(DEF)\u7bb1\u3001\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668\u4ee5\u53ca\u76f8\u5173\u7684\u63a5\u7ebf\u548c\u8fde\u63a5\u5668\u3002<\/p>\n<h3 id=\"6-what-is-the-role-of-the-reductant-tank-temperature-sensor-\">\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6b64\u4f20\u611f\u5668\u76d1\u6d4bDEF\u6db2\u7684\u6e29\u5ea6\u3002PCM\u5229\u7528\u6b64\u8f93\u5165\u63a7\u5236\u7bb1\u52a0\u70ed\u5668\uff0c\u4ee5\u786e\u4fddDEF\u4fdd\u6301\u5728\u9002\u5f53\u7684\u6e29\u5ea6\u8303\u56f4\u5185\uff0c\u901a\u5e38\u572812-86\u00b0F\uff08-11-30\u00b0C\uff09\u4e4b\u95f4\u3002<\/p>\n<h3 id=\"7-what-are-common-causes-of-a-p205c-code-\">P205C\u4ee3\u7801\u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\u6545\u969c\u7684\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u635f\u574f\u7684\u63a5\u7ebf\u6216\u8fde\u63a5\u5668\u3001\u6545\u969c\u7684\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668\u3001\u53d7\u6c61\u67d3\u7684DEF\u6db2\uff0c\u6216\u8005\u5f88\u5c11\u89c1\u7684PCM\u95ee\u9898\u3002<\/p>\n<h3 id=\"8-how-is-a-p205c-code-diagnosed-\">\u5982\u4f55\u8bca\u65adP205C\u4ee3\u7801\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u5305\u62ec\u626b\u63cf\u4ee3\u7801\u3001\u76ee\u89c6\u68c0\u67e5\u63a5\u7ebf\u548c\u8fde\u63a5\u5668\u3001\u6d4b\u8bd5\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7535\u538b\u548c\u7535\u963b\uff0c\u4ee5\u53ca\u8bc4\u4f30DEF\u6db2\u7684\u72b6\u6001\u3002<\/p>\n<h3 id=\"9-what-tools-are-needed-to-diagnose-a-p205c-code-\">\u8bca\u65adP205C\u4ee3\u7801\u9700\u8981\u54ea\u4e9b\u5de5\u5177\uff1f<\/h3>\n<p>\u901a\u5e38\u9700\u8981\u8bca\u65ad\u626b\u63cf\u4eea\u3001\u6570\u5b57\u4e07\u7528\u8868\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u6298\u5c04\u8ba1\u6765\u6d4b\u8bd5DEF\u6d53\u5ea6\u3002<\/p>\n<h3 id=\"10-what-are-the-potential-repair-solutions-for-a-p205c-code-\">P205C\u4ee3\u7801\u7684\u6f5c\u5728\u7ef4\u4fee\u89e3\u51b3\u65b9\u6848\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u7684\u7ef4\u4fee\u5305\u62ec\u66f4\u6362\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u4fee\u7406\u63a5\u7ebf\u6216\u8fde\u63a5\u5668\u3001\u66f4\u6362\u8fd8\u539f\u5242\u7bb1\u52a0\u70ed\u5668\u7ec4\u4ef6\u6216\u66f4\u6362\u53d7\u6c61\u67d3\u7684DEF\u6db2\u3002<\/p>\n<h3 id=\"11-how-can-i-prevent-a-p205c-code-from-occurring-\">\u6211\u5982\u4f55\u9632\u6b62P205C\u4ee3\u7801\u7684\u51fa\u73b0\uff1f<\/h3>\n<p>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684DEF\u6db2\uff0c\u907f\u514d\u957f\u65f6\u95f4\u5b58\u653eDEF\uff0c\u53ca\u65f6\u5904\u7406\u4efb\u4f55\u7cfb\u7edf\u6cc4\u6f0f\uff0c\u59a5\u5584\u7ef4\u62a4\u6392\u653e\u7cfb\u7edf\u3002<\/p>\n<h3 id=\"12-what-is-the-typical-cost-range-for-repairing-a-p205c-code-\">\u4fee\u590dP205C\u4ee3\u7801\u7684\u5178\u578b\u8d39\u7528\u8303\u56f4\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7ef4\u4fee\u8d39\u7528\u901a\u5e38\u5728150\u7f8e\u5143\u5230600\u7f8e\u5143\u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6839\u672c\u539f\u56e0\u548c\u5177\u4f53\u8f66\u8f86\u578b\u53f7\u3002<\/p>\n<h3 id=\"13-are-there-any-related-fault-codes-to-p205c-\">\u4e0eP205C\u76f8\u5173\u7684\u6545\u969c\u4ee3\u7801\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u76f8\u5173\u4ee3\u7801\u53ef\u80fd\u5305\u62ecP20EE\u3001P2BAE\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p20e8-scr-nox-catalyst-efficiency-below-threshold\/\" title=\"P20E8\">P20E8<\/a>\u548cP2BAF\uff0c\u8fd9\u4e9b\u4ee3\u7801\u90fd\u4e0eSCR\u7cfb\u7edf\u6709\u5173\u3002<\/p>\n<h3 id=\"14-can-a-p205c-code-cause-damage-to-my-vehicle-if-left-unaddressed-\">\u5982\u679c\u4e0d\u5904\u7406\uff0cP205C\u4ee3\u7801\u4f1a\u5bfc\u81f4\u6211\u7684\u8f66\u8f86\u53d7\u635f\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5ffd\u7565\u6b64\u4ee3\u7801\u53ef\u80fd\u5bfc\u81f4\u50ac\u5316\u8f6c\u6362\u5668\u548c\u5176\u4ed6\u6392\u653e\u7cfb\u7edf\u7ec4\u4ef6\u53d7\u635f\u3002<\/p>\n<h3 id=\"15-is-the-p205c-code-covered-under-emissions-warranties-\">P205C\u4ee3\u7801\u662f\u5426\u5728\u6392\u653e\u4fdd\u4fee\u8303\u56f4\u5185\uff1f<\/h3>\n<p>\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u662f\u7684\u3002\u6b64\u4ee3\u7801\u4e0e\u6392\u653e\u7cfb\u7edf\u76f8\u5173\uff0c\u901a\u5e38\u5728\u5ef6\u957f\u6392\u653e\u4fdd\u4fee\u8303\u56f4\u5185\u3002\u8bf7\u54a8\u8be2\u60a8\u7684\u8f66\u8f86\u5236\u9020\u5546\u4ee5\u83b7\u53d6\u5177\u4f53\u4fe1\u606f\u3002<\/p>\n<h3 id=\"16-how-long-does-it-typically-take-to-repair-a-p205c-code-\">\u4fee\u590dP205C\u4ee3\u7801\u901a\u5e38\u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f<\/h3>\n<p>\u4fee\u590d\u65f6\u95f4\u53ef\u80fd\u56e0\u6839\u672c\u539f\u56e0\u800c\u5f02\uff0c\u4f46\u901a\u5e38\u5927\u591a\u6570\u7ef4\u4fee\u9700\u89811-3\u5c0f\u65f6\u3002<\/p>\n<h3 id=\"17-can-i-clear-the-p205c-code-myself-\">\u6211\u53ef\u4ee5\u81ea\u5df1\u6e05\u9664P205C\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u60a8\u53ef\u4ee5\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u6e05\u9664\u4ee3\u7801\uff0c\u4f46\u5982\u679c\u4e0d\u5904\u7406\u6839\u672c\u95ee\u9898\uff0c\u5b83\u5f88\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002\u6700\u597d\u8ba9\u4e13\u4e1a\u4eba\u5458\u8fdb\u884c\u9002\u5f53\u7684\u8bca\u65ad\u548c\u7ef4\u4fee\u3002<\/p>\n<h3 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P205C\u4ee3\u8868\u201c\u8fd8\u539f\u5242\u7bb1\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e\u201d\u3002\u8fd9\u662f\u4e00<\/p>\n","protected":false},"author":13,"featured_media":287637,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287635","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\/287635","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=287635"}],"version-history":[{"count":5,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287635\/revisions"}],"predecessor-version":[{"id":288537,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287635\/revisions\/288537"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287637"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}