{"id":287824,"date":"2024-10-23T14:39:17","date_gmt":"2024-10-23T14:39:17","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287824"},"modified":"2024-11-04T13:31:30","modified_gmt":"2024-11-04T13:31:30","slug":"p220a-nox-sensor-circuit-range-performance","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p220a-nox-sensor-circuit-range-performance\/","title":{"rendered":"P220A &#8211; NOx\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd"},"content":{"rendered":"<h2 id=\"introduction-and-urgency-assessment\">\u4ecb\u7ecd\u4e0e\u7d27\u6025\u7a0b\u5ea6\u8bc4\u4f30<\/h2>\n<p>P220A\u8bca\u65ad\u6545\u969c\u4ee3\u7801\uff08DTC\uff09\u6307\u793a\u7684\u662fBank 1 Sensor 1\u7684NOx\u4f20\u611f\u5668\u4f9b\u7535\u7535\u8def\u95ee\u9898\u3002\u8be5\u4ee3\u7801\u7279\u5b9a\u4e8e\u914d\u5907NOx\u4f20\u611f\u5668\u7684\u8f66\u8f86\uff0c\u901a\u5e38\u51fa\u73b0\u5728\u67f4\u6cb9\u53d1\u52a8\u673a\u548c\u4e00\u4e9b\u914d\u5907\u5148\u8fdb\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u7684\u8f83\u65b0\u6c7d\u6cb9\u53d1\u52a8\u673a\u4e2d\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u6700\u5e38\u5728\u6b27\u6d32\u8f66\u8f86\u4e0a\u770b\u5230P220A\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u5927\u4f17\u3001\u5965\u8fea\u548c\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70\u8f66\u578b\u3002\u8be5\u95ee\u9898\u7279\u522b\u5e38\u89c1\u4e8e\u914d\u5907\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f\uff08SCR\uff09\u7cfb\u7edf\u7684\u67f4\u6cb9\u53d1\u52a8\u673a\u3002\u6211\u4eec\u6ce8\u610f\u5230\uff0c\u8be5\u4ee3\u7801\u7ecf\u5e38\u5728\u6392\u653e\u7cfb\u7edf\u6539\u88c5\u540e\u51fa\u73b0\uff0c\u6216\u8005\u5728\u6027\u80fd\u8c03\u6821\u540e\u5c06\u8f66\u8f86\u6062\u590d\u4e3a\u539f\u5382\u8bbe\u7f6e\u65f6\u53d1\u751f\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u66f4\u6362NOx\u4f20\u611f\u5668\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u6211\u4eec\u4e5f\u9047\u5230\u8fc7\u7531\u4e8e\u7ebf\u675f\u95ee\u9898\u6216ECU\u8f6f\u4ef6\u6545\u969c\u5bfc\u81f4\u7684\u60c5\u51b5\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6211\u4eec\u53d1\u73b0\u67d0\u4e9b\u8f66\u8f86\uff0c\u7279\u522b\u662f\u67d0\u4e9b\u5954\u9a70\u8f66\u578b\uff0c\u53ef\u80fd\u4f1a\u95f4\u6b47\u6027\u51fa\u73b0\u8be5\u4ee3\u7801\u800c\u6ca1\u6709\u660e\u663e\u7684\u53ef\u9a7e\u9a76\u6027\u95ee\u9898\uff0c\u4f7f\u8bca\u65ad\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002<\/p>\n<\/div>\n<p>\u5c3d\u7ba1P220A\u5e76\u4e0d\u662f\u4e00\u4e2a\u7acb\u5373\u7684\u4e25\u91cd\u95ee\u9898\uff0c\u4f46\u5e94\u53ca\u65f6\u5904\u7406\u3002\u8f66\u8f86\u901a\u5e38\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\uff0c\u4f46\u957f\u65f6\u95f4\u64cd\u4f5c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u4ee5\u53ca\u50ac\u5316\u8f6c\u5316\u5668\u7684\u6f5c\u5728\u635f\u574f\u3002\u6b64\u5916\uff0c\u5728\u67d0\u4e9b\u53f8\u6cd5\u7ba1\u8f96\u533a\uff0c\u6b64\u6545\u969c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f66\u8f86\u65e0\u6cd5\u901a\u8fc7\u6392\u653e\u6d4b\u8bd5\u3002<\/p>\n<h2 id=\"technical-details\">\u6280\u672f\u7ec6\u8282<\/h2>\n<p>P220A\u7279\u6307\u4f4d\u4e8e\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f\uff08SCR\uff09\u7cfb\u7edf\u4e4b\u524d\u7684NOx\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7535\u538b\u4f9b\u5e94\u95ee\u9898\u3002\u8be5\u4f20\u611f\u5668\u5bf9\u4e8e\u76d1\u6d4b\u6c2e\u6c27\u5316\u7269\u6392\u653e\u5e76\u786e\u4fdd\u6392\u6c14\u540e\u5904\u7406\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u8be5\u4ee3\u7801\u5728\u4e0d\u540c\u5236\u9020\u5546\u4e4b\u95f4\u53ef\u80fd\u7565\u6709\u4e0d\u540c\uff0c\u4f46\u901a\u5e38\u6307\u793a\u4f20\u611f\u5668\u7684\u7535\u6e90\u4f9b\u5e94\u6216\u63a5\u5730\u7535\u8def\u95ee\u9898\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5b83\u4e5f\u53ef\u80fd\u6307\u5411\u4f20\u611f\u5668\u672c\u8eab\u6216\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u7684\u6545\u969c\u3002<\/p>\n<h2 id=\"components-involved\">\u76f8\u5173\u90e8\u4ef6<\/h2>\n<h3 id=\"nox-sensor\">NOx\u4f20\u611f\u5668<\/h3>\n<p>NOx\u4f20\u611f\u5668\u662f\u4e00\u79cd\u7535\u5316\u5b66\u4f20\u611f\u5668\uff0c\u7528\u4e8e\u6d4b\u91cf\u5e9f\u6c14\u4e2d\u7684\u6c2e\u6c27\u5316\u7269\u6d53\u5ea6\u3002\u5b83\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f20\u611f\u5143\u4ef6\uff08\u901a\u5e38\u7531\u6c27\u5316\u9506\u5236\u6210\uff09<\/li>\n<li>\u52a0\u70ed\u5143\u4ef6<\/li>\n<li>\u63a7\u5236\u7535\u8def<\/li>\n<\/ul>\n<p>\u8be5\u4f20\u611f\u5668\u5728\u9ad8\u6e29\uff08\u7ea6750\u00b0C\u62161382\u00b0F\uff09\u4e0b\u5de5\u4f5c\uff0c\u4ee5\u51c6\u786e\u68c0\u6d4bNOx\u6c34\u5e73\u3002<\/p>\n<h3 id=\"related-components\">\u76f8\u5173\u90e8\u4ef6<\/h3>\n<ul>\n<li>\u6392\u6c14\u7cfb\u7edf<\/li>\n<li>SCR\u50ac\u5316\u5242<\/li>\n<li>\u67f4\u6cb9\u6392\u6c14\u6db2\uff08DEF\uff09\u7cfb\u7edf<\/li>\n<li>\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09<\/li>\n<\/ul>\n<h3 id=\"role-in-emissions-control\">\u5728\u6392\u653e\u63a7\u5236\u4e2d\u7684\u4f5c\u7528<\/h3>\n<p>NOx\u4f20\u611f\u5668\u4e3aECM\u63d0\u4f9bSCR\u7cfb\u7edf\u6709\u6548\u6027\u7684\u91cd\u8981\u53cd\u9988\u6570\u636e\u3002\u8be5\u6570\u636e\u7528\u4e8e\u8c03\u6574DEF\u6ce8\u5165\u7387\uff0c\u786e\u4fdd\u7b26\u5408\u6392\u653e\u6cd5\u89c4\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>NOx\u4f20\u611f\u5668\u6545\u969c\uff08\u6700\u5e38\u89c1\uff09<\/li>\n<li>\u7535\u7ebf\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u63a5\u5730\u7535\u8def\u95ee\u9898<\/li>\n<li>ECM\u6545\u969c<\/li>\n<li>\u6392\u6c14\u6cc4\u6f0f\u5f71\u54cd\u4f20\u611f\u5668\u8bfb\u6570<\/li>\n<\/ol>\n<p>\u6bcf\u4e2a\u539f\u56e0\u7684\u9891\u7387\u53ef\u80fd\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u4f20\u611f\u5668\u6545\u969c\u548c\u7ebf\u675f\u95ee\u9898\u5360P220A\u53d1\u751f\u7684\u591a\u6570\u3002<\/p>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u8fde\u63a5OBD-II\u626b\u63cf\u4eea\uff0c\u9a8c\u8bc1P220A\u4ee3\u7801<\/li>\n<li>\u68c0\u67e5\u5176\u4ed6\u76f8\u5173\u4ee3\u7801\uff08\u5982P2200\uff0cP220B\uff09<\/li>\n<li>\u68c0\u67e5NOx\u4f20\u611f\u5668\u53ca\u5176\u7535\u7ebf\u662f\u5426\u6709\u53ef\u89c1\u635f\u574f<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u68c0\u67e5\u4f20\u611f\u5668\u7684\u7535\u6e90\u548c\u63a5\u5730\u7535\u8def<\/li>\n<li>\u6d4b\u91cf\u4f20\u611f\u5668\u7684\u8f93\u51fa\u7535\u538b\uff08\u901a\u5e38\u57280-5V\u8303\u56f4\u5185\uff09<\/li>\n<li>\u5bf9\u7535\u8def\u8fdb\u884c\u7535\u538b\u964d\u6d4b\u8bd5<\/li>\n<li>\u68c0\u67e5ECM\u63a5\u5730\u548c\u7535\u6e90\u4f9b\u5e94<\/li>\n<\/ol>\n<p>\u6240\u9700\u5de5\u5177\uff1aOBD-II\u626b\u63cf\u4eea\u3001\u4e07\u7528\u8868\u3001\u7535\u8def\u56fe\u3002<\/p>\n<h2 id=\"solutions-and-repair-options\">\u89e3\u51b3\u65b9\u6848\u548c\u4fee\u590d\u9009\u9879<\/h2>\n<ul>\n<li>\u66f4\u6362\u6545\u969c\u7684NOx\u4f20\u611f\u5668<\/li>\n<li>\u4fee\u7406\u6216\u66f4\u6362\u635f\u574f\u7684\u7ebf\u675f<\/li>\n<li>\u6e05\u6d01\u5e76\u56fa\u5b9a\u63a5\u5730\u8fde\u63a5<\/li>\n<li>\u5982\u6709\u53ef\u7528\uff0c\u66f4\u65b0ECM\u8f6f\u4ef6<\/li>\n<li>\u6781\u5c11\u60c5\u51b5\u4e0b\uff0c\u66f4\u6362ECM<\/li>\n<\/ul>\n<p>\u5728\u66f4\u6362\u90e8\u4ef6\u6216\u66f4\u65b0\u8f6f\u4ef6\u65f6\uff0c\u8bf7\u59cb\u7ec8\u9075\u5faa\u5236\u9020\u5546\u7684\u7279\u5b9a\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"prevention-strategies\">\u9884\u9632\u7b56\u7565<\/h2>\n<ul>\n<li>\u5b9a\u671f\u68c0\u67e5\u6392\u6c14\u7cfb\u7edf\u90e8\u4ef6<\/li>\n<li>\u4fdd\u6301\u53d1\u52a8\u673a\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u67f4\u6cb9\u71c3\u6599\u548cDEF<\/li>\n<li>\u6309\u7167\u5efa\u8bae\u7684\u66f4\u6362\u95f4\u9694\u66f4\u6362NOx\u4f20\u611f\u5668\uff08\u901a\u5e38\u4e3a160,000-200,000\u516c\u91cc\u6216100,000-125,000\u82f1\u91cc\uff09\u3002<\/li>\n<\/ul>\n<h2 id=\"cost-analysis\">\u6210\u672c\u5206\u6790<\/h2>\n<ul>\n<li>NOx\u4f20\u611f\u5668\u66f4\u6362\uff1a200-500\u7f8e\u5143\uff08170-425\u6b27\u5143\uff09<\/li>\n<li>\u8bca\u65ad\u65f6\u95f4\uff1a1-2\u5c0f\u65f6\uff0c\u8d39\u752875-150\u7f8e\u5143\uff0865-130\u6b27\u5143\uff09\u6bcf\u5c0f\u65f6<\/li>\n<li>\u603b\u4fee\u7406\u8d39\u7528\uff1a275-800\u7f8e\u5143\uff08235-680\u6b27\u5143\uff09<\/li>\n<\/ul>\n<p>\u4ef7\u683c\u53ef\u80fd\u56e0\u8f66\u8f86\u54c1\u724c\u3001\u578b\u53f7\u548c\u6240\u5728\u4f4d\u7f6e\u800c\u5f02\u3002<\/p>\n<h2 id=\"diy-repair-guide\">DIY\u7ef4\u4fee\u6307\u5357<\/h2>\n<p>\u5bf9\u4e8e\u6709\u7ecf\u9a8c\u7684\u673a\u68b0\u5e08\uff1a<\/p>\n<ol>\n<li>\u5b9a\u4f4d\u6545\u969c\u7684NOx\u4f20\u611f\u5668\uff08\u901a\u5e38\u4f4d\u4e8eSCR\u50ac\u5316\u5242\u4e4b\u524d\uff09<\/li>\n<li>\u65ad\u5f00\u7535\u6c60<\/li>\n<li>\u62d4\u6389\u4f20\u611f\u5668\u7684\u7535\u6c14\u8fde\u63a5\u5668<\/li>\n<li>\u4f7f\u7528\u4e13\u7528\u5957\u7b52\u6216\u6273\u624b\u62c6\u4e0b\u4f20\u611f\u5668<\/li>\n<li>\u5b89\u88c5\u65b0\u4f20\u611f\u5668\uff08\u4e0d\u8981\u89e6\u6478\u4f20\u611f\u5143\u4ef6\uff09<\/li>\n<li>\u91cd\u65b0\u8fde\u63a5\u7535\u6c14\u8fde\u63a5\u5668\u548c\u7535\u6c60<\/li>\n<li>\u6e05\u9664DTC\u5e76\u8fdb\u884c\u8bd5\u9a7e<\/li>\n<\/ol>\n<p>\u5b89\u5168\u6ce8\u610f\u4e8b\u9879\uff1a\u4f69\u6234\u624b\u5957\u548c\u62a4\u76ee\u955c\u3002\u5728\u64cd\u4f5c\u524d\uff0c\u786e\u4fdd\u6392\u6c14\u7cfb\u7edf\u5df2\u7ecf\u51b7\u5374\u3002<\/p>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u548c\u6545\u969c\u4ee3\u7801<\/h2>\n<ul>\n<li>P2200\uff1aNOx\u4f20\u611f\u5668\u7535\u8def\uff08Bank 1\uff09<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p220b-nox-sensor-circuit-low\/\" title=\"P220B\uff1aNOx\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\uff08Bank 1 Sensor 1\uff09\">P220B\uff1aNOx\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\uff08Bank 1 Sensor 1\uff09<\/a><\/li>\n<li>U029D\uff1a\u4e0eNOx\u4f20\u611f\u5668\u901a\u4fe1\u4e22\u5931<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u4ee3\u7801\u901a\u5e38\u4e0eP220A\u540c\u65f6\u51fa\u73b0\uff0c\u53ef\u80fd\u8868\u660e\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u5b58\u5728\u66f4\u5e7f\u6cdb\u7684\u95ee\u9898\u3002<\/p>\n<p>\u901a\u8fc7\u53ca\u65f6\u5f7b\u5e95\u5730\u5904\u7406P220A\u95ee\u9898\uff0c\u5de5\u7a0b\u5e08\u548c\u673a\u68b0\u5e08\u53ef\u4ee5\u786e\u4fdd\u8f66\u8f86\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u7684\u6700\u4f73\u6027\u80fd\uff0c\u9632\u6b62\u6f5c\u5728\u7684\u957f\u671f\u635f\u5bb3\u3002<\/p>\n<h2 id=\"p220a-diagnostic-trouble-code-faq\">P220A\u8bca\u65ad\u6545\u969c\u4ee3\u7801\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>P220A\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P220A\u8868\u793aBank 1 Sensor 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