{"id":287571,"date":"2024-10-23T04:29:52","date_gmt":"2024-10-23T04:29:52","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287571"},"modified":"2024-11-04T07:43:29","modified_gmt":"2024-11-04T07:43:29","slug":"p2020-intake-manifold-runner-position-sensor-switch-circuit-low-bank-2","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p2020-intake-manifold-runner-position-sensor-switch-circuit-low-bank-2\/","title":{"rendered":"P2020 &#8211; \u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173\u7535\u8def\u4f4e\u7535\u538b\uff08\u7b2c2\u6392\uff09"},"content":{"rendered":"<h2 id=\"urgency-and-drivability\">\u7d27\u6025\u7a0b\u5ea6\u4e0e\u53ef\u9a7e\u9a76\u6027<\/h2>\n<p>P2020\u6545\u969c\u7801\u88ab\u8ba4\u4e3a\u662f\u4e2d\u7b49\u4e25\u91cd\u6027\uff0c\u4e0d\u5e94\u5ffd\u89c6\u3002\u867d\u7136\u5b83\u53ef\u80fd\u4e0d\u4f1a\u5bfc\u81f4\u8f66\u8f86\u7acb\u5373\u6545\u969c\uff0c\u4f46\u5b83\u53ef\u80fd\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3001\u71c3\u6cb9\u6548\u7387\u964d\u4f4e\u4ee5\u53ca\u6392\u653e\u589e\u52a0\u3002\u7ee7\u7eed\u5728\u6b64\u6545\u969c\u7801\u6fc0\u6d3b\u72b6\u6001\u4e0b\u77ed\u8ddd\u79bb\u9a7e\u9a76\u901a\u5e38\u662f\u5b89\u5168\u7684\uff0c\u4f46\u957f\u65f6\u95f4\u9a7e\u9a76\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fdb\u4e00\u6b65\u7684\u53d1\u52a8\u673a\u635f\u574f\u3002<\/p>\n<div 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id=\"technical-details-of-the-code\">\u6545\u969c\u7801\u7684\u6280\u672f\u7ec6\u8282<\/h2>\n<p>P2020\u662f\u4e00\u4e2a\u4e0e\u71c3\u6cb9\u548c\u7a7a\u6c14\u8ba1\u91cf\u4ee5\u53ca\u8f85\u52a9\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u76f8\u5173\u7684\u901a\u7528\u52a8\u529b\u4f20\u52a8\u7cfb\u7edf\u6545\u969c\u7801\u3002\u5b83\u7279\u522b\u8868\u660e\u53d1\u52a8\u673a\u7b2c2\u6392\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173\u7535\u8def\u8303\u56f4\/\u6027\u80fd\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<p>\u6b64\u4ee3\u7801\u4e0d\u662f\u7279\u5b9a\u5236\u9020\u5546\u7684\uff0c\u53ef\u80fd\u51fa\u73b0\u5728\u5404\u79cd\u8f66\u8f86\u54c1\u724c\u548c\u578b\u53f7\u4e2d\u3002\u7136\u800c\uff0c\u6d89\u53ca\u7684\u5177\u4f53\u7ec4\u4ef6\u548c\u7cfb\u7edf\u53ef\u80fd\u4f1a\u6839\u636e\u8f66\u8f86\u8bbe\u8ba1\u7684\u4e0d\u540c\u800c\u6709\u6240\u53d8\u5316\u3002<\/p>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u7ec4\u4ef6<\/h2>\n<p>P2020\u6545\u969c\u7801\u6d89\u53ca\u7684\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p>\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\uff08IMRC\uff09\u7cfb\u7edf\uff1a\u8be5\u7cfb\u7edf\u8c03\u6574\u53d1\u52a8\u673a\u8fdb\u6c14\u6b67\u7ba1\u4e2d\u7684\u6c14\u6d41\uff0c\u4ee5\u5728\u4e0d\u540c\u8f6c\u901f\u4e0b\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173\uff1a\u8be5\u4f20\u611f\u5668\u76d1\u6d4b\u8fdb\u6c14\u6b67\u7ba1\u9600\u7247\u7684\u4f4d\u7f6e\u3002<\/p>\n<\/li>\n<li>\n<p>\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\uff1aECM\u4f7f\u7528\u6765\u81ea\u5305\u62ec\u4f4d\u7f6e\u4f20\u611f\u5668\u5728\u5185\u7684\u5404\u79cd\u4f20\u611f\u5668\u7684\u6570\u636e\u6765\u63a7\u5236IMRC\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u7ec4\u4ef6\u534f\u540c\u5de5\u4f5c\uff0c\u8c03\u8282\u8fdb\u5165\u53d1\u52a8\u673a\u7684\u6c14\u6d41\uff0c\u5f71\u54cd\u6027\u80fd\u3001\u71c3\u6cb9\u6548\u7387\u548c\u6392\u653e\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u89e6\u53d1P2020\u6545\u969c\u7801\u7684\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173\u6545\u969c<\/li>\n<li>\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7ebf\u8def\u635f\u574f\u6216\u8150\u8680<\/li>\n<li>\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u6267\u884c\u5668\u7684\u673a\u68b0\u6545\u969c<\/li>\n<li>\u8fdb\u6c14\u7cfb\u7edf\u4e2d\u7684\u771f\u7a7a\u6cc4\u6f0f<\/li>\n<li>\u8fdb\u6c14\u6b67\u7ba1\u9600\u7247\u5835\u585e\u6216\u53d7\u9650<\/li>\n<li>ECM\u8f6f\u4ef6\u95ee\u9898\u6216\u6545\u969c<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<p>\u8bca\u65adP2020\u6545\u969c\u7801\u7684\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528OBD-II\u626b\u63cf\u4eea\u786e\u8ba4\u6545\u969c\u7801\u5e76\u68c0\u67e5\u662f\u5426\u6709\u76f8\u5173\u7684\u4ee3\u7801\u3002<\/li>\n<li>\u68c0\u67e5\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u7cfb\u7edf\u662f\u5426\u6709\u660e\u663e\u635f\u574f\u6216\u771f\u7a7a\u6cc4\u6f0f\u3002<\/li>\n<li>\u68c0\u67e5\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\u4f4d\u7f6e\u4f20\u611f\u5668\u7684\u7ebf\u8def\u548c\u8fde\u63a5\u5668\u662f\u5426\u6709\u635f\u574f\u6216\u8150\u8680\u3002<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u4f20\u611f\u5668\u7535\u8def\u7684\u7535\u538b\u548c\u7535\u963b\u3002<\/li>\n<li>\u68c0\u67e5\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u6267\u884c\u5668\u7684\u8fd0\u884c\u662f\u5426\u6b63\u5e38\u3002<\/li>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u547d\u4ee4IMRC\u7cfb\u7edf\uff0c\u5e76\u89c2\u5bdf\u5176\u64cd\u4f5c\u60c5\u51b5\u3002<\/li>\n<\/ol>\n<h2 id=\"solutions-and-repair-options\">\u89e3\u51b3\u65b9\u6848\u4e0e\u4fee\u7406\u9009\u9879<\/h2>\n<p>\u6839\u636e\u8bca\u65ad\u7ed3\u679c\uff0c\u4fee\u7406\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u66f4\u6362\u6545\u969c\u7684\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\u4f4d\u7f6e\u4f20\u611f\u5668<\/li>\n<li>\u4fee\u7406\u6216\u66f4\u6362\u635f\u574f\u7684\u7ebf\u8def<\/li>\n<li>\u66f4\u6362\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u6267\u884c\u5668<\/li>\n<li>\u6e05\u6d01\u6216\u66f4\u6362\u5835\u585e\u7684\u8fdb\u6c14\u6b67\u7ba1\u9600\u7247<\/li>\n<li>\u66f4\u65b0ECM\u8f6f\u4ef6\uff08\u5982\u679c\u9002\u7528\uff09<\/li>\n<\/ol>\n<h2 id=\"prevention\">\u9884\u9632\u63aa\u65bd<\/h2>\n<p>\u4e3a\u9632\u6b62P2020\u6545\u969c\u7801\u7684\u51fa\u73b0\uff1a<\/p>\n<ol>\n<li>\u5b9a\u671f\u68c0\u67e5\u548c\u6e05\u6d01\u8fdb\u6c14\u7cfb\u7edf<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u71c3\u6cb9\u5e76\u9075\u5faa\u63a8\u8350\u7684\u7ef4\u62a4\u65f6\u95f4\u8868<\/li>\n<li>\u53ca\u65f6\u89e3\u51b3\u4efb\u4f55\u53d1\u52a8\u673a\u6027\u80fd\u95ee\u9898<\/li>\n<li>\u907f\u514d\u66b4\u9732\u4e8e\u53ef\u80fd\u635f\u574f\u4f20\u611f\u5668\u6216\u7ebf\u8def\u7684\u6781\u7aef\u73af\u5883\u6761\u4ef6<\/li>\n<\/ol>\n<h2 id=\"cost-analysis\">\u8d39\u7528\u5206\u6790<\/h2>\n<p>\u8bca\u65ad\u8d39\u7528\u901a\u5e38\u572875\u5230150\u7f8e\u5143\uff0863\u5230126\u6b27\u5143\uff09\u4e4b\u95f4\u3002\u4fee\u7406\u8d39\u7528\u56e0\u6839\u672c\u539f\u56e0\u800c\u5f02\uff1a<\/p>\n<ul>\n<li>\u4f20\u611f\u5668\u66f4\u6362\uff1a150\u5230400\u7f8e\u5143\uff08126\u5230336\u6b27\u5143\uff09<\/li>\n<li>\u7ebf\u8def\u4fee\u7406\uff1a100\u5230300\u7f8e\u5143\uff0884\u5230252\u6b27\u5143\uff09<\/li>\n<li>\u8fdb\u6c14\u6b67\u7ba1\u66f4\u6362\uff08\u5982\u6709\u5fc5\u8981\uff09\uff1a500\u52301500\u7f8e\u5143\uff08420\u52301260\u6b27\u5143\uff09<\/li>\n<\/ul>\n<h2 id=\"repair-guide\">\u7ef4\u4fee\u6307\u5357<\/h2>\n<p>\u5bf9\u4e8e\u6545\u969c\u7684\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u9600\u4f4d\u7f6e\u4f20\u611f\u5668\uff1a<\/p>\n<ol>\n<li>\u627e\u5230\u8fdb\u6c14\u6b67\u7ba1\u4e0a\u7684\u4f20\u611f\u5668<\/li>\n<li>\u65ad\u5f00\u7535\u6c60\u8fde\u63a5<\/li>\n<li>\u62d4\u4e0b\u4f20\u611f\u5668\u7684\u7535\u6c14\u8fde\u63a5\u5668<\/li>\n<li>\u5378\u4e0b\u4efb\u4f55\u56fa\u5b9a\u87ba\u6813\uff08\u901a\u5e38\u4e3a10mm\u621612mm\uff09<\/li>\n<li>\u79fb\u9664\u65e7\u4f20\u611f\u5668<\/li>\n<li>\u5b89\u88c5\u65b0\u4f20\u611f\u5668\uff0c\u786e\u4fdd\u5bf9\u9f50\u6b63\u786e<\/li>\n<li>\u6839\u636e\u5236\u9020\u5546\u89c4\u8303\u62e7\u7d27\u56fa\u5b9a\u87ba\u6813\uff08\u901a\u5e38\u4e3a8-10 Nm\u62166-7 ft-lbs\uff09<\/li>\n<li>\u91cd\u65b0\u8fde\u63a5\u7535\u6c14\u8fde\u63a5\u5668\u548c\u7535\u6c60<\/li>\n<li>\u6e05\u9664\u6545\u969c\u7801\u5e76\u8fdb\u884c\u8bd5\u9a7e<\/li>\n<\/ol>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u4e0e\u6545\u969c\u7801<\/h2>\n<p>P2020\u53ef\u80fd\u4e0e\u5176\u4ed6\u8fdb\u6c14\u548c\u53d1\u52a8\u673a\u6027\u80fd\u76f8\u5173\u7684\u6545\u969c\u7801\u540c\u65f6\u51fa\u73b0\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2014-intake-manifold-runner-position-sensor-switch-circuit-bank-1\/\" title=\"P2014\">P2014<\/a>&#8211;<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2019-intake-manifold-runner-position-sensor-switch-circuit-range-performance-bank-2\/\" title=\"P2019\uff1a\u5176\u4ed6\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u7535\u8def\u6545\u969c\u7801\">P2019\uff1a\u5176\u4ed6\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u7535\u8def\u6545\u969c\u7801<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0171-system-too-lean-bank-1\/\" title=\"P0171\">P0171<\/a>&#8211;<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0174-system-too-lean-bank-2\/\" title=\"P0174\uff1a\u71c3\u6cb9\u4fee\u526a\u76f8\u5173\u6545\u969c\u7801\">P0174\uff1a\u71c3\u6cb9\u4fee\u526a\u76f8\u5173\u6545\u969c\u7801<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0101-mass-air-flow-circuit-range-performance-problem\/\" title=\"P0101\">P0101<\/a>&#8211;<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0104-mass-air-flow-circuit-intermittent-troubleshooting-and-repair-guide\/\" title=\"P0104\uff1a\u7a7a\u6c14\u6d41\u91cf\u8ba1\u4f20\u611f\u5668\u6545\u969c\u7801\">P0104\uff1a\u7a7a\u6c14\u6d41\u91cf\u8ba1\u4f20\u611f\u5668\u6545\u969c\u7801<\/a><\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u6545\u969c\u7801\u901a\u5e38\u8868\u660e\u53d1\u52a8\u673a\u8fdb\u6c14\u6216\u71c3\u6cb9\u7cfb\u7edf\u7684\u66f4\u5e7f\u6cdb\u95ee\u9898\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p2020\">\u5173\u4e8eP2020\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>P2020 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href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2014-intake-manifold-runner-position-sensor-switch-circuit-bank-1\/\" title=\"P2014\">P2014<\/a>&#8211;<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2019-intake-manifold-runner-position-sensor-switch-circuit-range-performance-bank-2\/\" title=\"P2019\uff08\u5176\u4ed6IMRC\u95ee\u9898\uff09\">P2019\uff08\u5176\u4ed6IMRC\u95ee\u9898\uff09<\/a>\u548c<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0171-system-too-lean-bank-1\/\" title=\"P0171\">P0171<\/a>&#8211;<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0174-system-too-lean-bank-2\/\" title=\"P0174\uff08\u71c3\u6cb9\u4fee\u526a\u6545\u969c\u7801\uff09\">P0174\uff08\u71c3\u6cb9\u4fee\u526a\u6545\u969c\u7801\uff09<\/a>\u3002<\/p>\n<h3>P2020\u6545\u969c\u7801\u4f1a\u5f71\u54cd\u6392\u653e\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u7531\u4e8e\u7a7a\u6c14\u71c3\u6599\u6df7\u5408\u63a7\u5236\u4e0d\u5f53\uff0c\u6b64\u6545\u969c\u7801\u53ef\u80fd\u5bfc\u81f4\u6392\u653e\u589e\u52a0\u3002<\/p>\n<h3>\u8fdb\u6c14\u6b67\u7ba1\u63a7\u5236\u7cfb\u7edf\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>IMRC\u7cfb\u7edf\u901a\u8fc7\u8c03\u6574\u8fdb\u6c14\u6b67\u7ba1\u5185\u7684\u6c14\u6d41\uff0c\u4f18\u5316\u53d1\u52a8\u673a\u5728\u4e0d\u540c\u8f6c\u901f\u4e0b\u7684\u6027\u80fd\u3002<\/p>\n<h3>P2019\u548cP2020\u6545\u969c\u7801\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>P2019\u901a\u5e38\u4e0e\u7b2c1\u6392\u6709\u5173\uff0c\u800cP2020\u5219\u4e0e\u7b2c2\u6392\u6709\u5173\u3002<\/p>\n<h3>\u771f\u7a7a\u6cc4\u6f0f\u4f1a\u5f15\u53d1P2020\u6545\u969c\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u771f\u7a7a\u6cc4\u6f0f\u53ef\u80fd\u4f1a\u5e72\u6270IMRC\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\uff0c\u4ece\u800c\u89e6\u53d1P2020\u6545\u969c\u7801\u3002<\/p>\n<h3>\u8bca\u65ad\u548c\u4fee\u590dP2020\u6545\u969c\u7801\u901a\u5e38\u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f<\/h3>\n<p>\u8bca\u65ad\u65f6\u95f4\u901a\u5e38\u4e3a1-2\u5c0f\u65f6\uff0c\u800c\u4fee\u7406\u65f6\u95f4\u53ef\u80fd\u6839\u636e\u95ee\u9898\u7684\u590d\u6742\u6027\uff0c\u8303\u56f4\u4e3a1-4\u5c0f\u65f6\u3002<\/p>\n<h3>P2020\u6545\u969c\u7801\u4f1a\u81ea\u52a8\u6e05\u9664\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u5982\u679c\u95ee\u9898\u662f\u95f4\u6b47\u6027\u7684\uff0c\u6545\u969c\u7801\u53ef\u80fd\u4f1a\u5076\u5c14\u81ea\u52a8\u6e05\u9664\uff0c\u4f46\u901a\u5e38\u5728\u672a\u89e3\u51b3\u6839\u672c\u95ee\u9898\u7684\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u6c38\u4e45\u6e05\u9664\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d27\u6025\u7a0b\u5ea6\u4e0e\u53ef\u9a7e\u9a76\u6027 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