{"id":287666,"date":"2024-10-23T08:01:52","date_gmt":"2024-10-23T08:01:52","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287666"},"modified":"2024-11-04T10:36:41","modified_gmt":"2024-11-04T10:36:41","slug":"p2099-post-catalyst-fuel-trim-system-too-rich-bank-2","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p2099-post-catalyst-fuel-trim-system-too-rich-bank-2\/","title":{"rendered":"P2099\uff1a\u50ac\u5316\u5668\u540e\u71c3\u6cb9\u4fee\u6574\u7cfb\u7edf\u8fc7\u6d53\uff08\u7b2c 2 \u6392\uff09"},"content":{"rendered":"<p>P2099 \u8bca\u65ad\u6545\u969c\u4ee3\u7801 (DTC) \u8868\u793a\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM) \u68c0\u6d4b\u5230\u7b2c 2 \u6392\u50ac\u5316\u5668\u540e\u6392\u6c14\u4e2d\u7684\u71c3\u6cb9\u8fc7\u6d53\u60c5\u51b5\u3002\u6b64\u4ee3\u7801\u7279\u522b\u4e0e PCM \u57fa\u4e8e\u50ac\u5316\u8f6c\u6362\u5668\u540e\u4e0b\u6e38\u6c27\u4f20\u611f\u5668\u53cd\u9988\u6240\u8fdb\u884c\u7684\u71c3\u6cb9\u4fee\u6574\u8c03\u6574\u6709\u5173\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u770b\u5230 P2099 \u4ee3\u7801\u51fa\u73b0\u5728\u5404\u79cd\u6b27\u6d32\u8f66\u578b\u4e0a\uff0c\u7279\u522b\u662f\u5728\u5b9d\u9a6c\u3001\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70\u548c\u5965\u8fea\u8f66\u578b\u4e0a\u3002\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0c\u6b64\u4ee3\u7801\u901a\u5e38\u8868\u660e\u4e0b\u6e38\u6c27\u4f20\u611f\u5668\u6216\u50ac\u5316\u8f6c\u6362\u5668\u5b58\u5728\u95ee\u9898\u3002\u6211\u4eec\u53d1\u73b0\uff0c\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u5c24\u5176\u662f\u9ad8\u91cc\u7a0b\u8f66\u8f86\uff0c\u66f4\u6362\u4e0b\u6e38\u6c27\u4f20\u611f\u5668\u5373\u53ef\u89e3\u51b3\u95ee\u9898\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5c24\u5176\u662f\u5728\u5b9d\u9a6c\u8f66\u578b\u4e2d\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5904\u7406\u771f\u7a7a\u6cc4\u6f0f\u6216\u66f4\u65b0\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\u8f6f\u4ef6\uff0c\u624d\u80fd\u5f7b\u5e95\u6e05\u9664\u4ee3\u7801\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u867d\u7136\u6b64\u4ee3\u7801\u6709\u65f6\u53ef\u80fd\u7531\u5c0f\u95ee\u9898\u5f15\u53d1\uff0c\u4f46\u4e0d\u5e94\u5ffd\u89c6\uff0c\u56e0\u4e3a\u5982\u679c\u957f\u65f6\u95f4\u4e0d\u5904\u7406\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u50ac\u5316\u8f6c\u6362\u5668\u635f\u574f\u3002<\/p>\n<\/div>\n<h2 id=\"urgency-assessment\">\u7d27\u6025\u6027\u8bc4\u4f30<\/h2>\n<p>P2099 \u4ee3\u7801\u88ab\u8ba4\u4e3a\u662f\u4e2d\u7b49\u4e25\u91cd\u6027\u3002\u867d\u7136\u5b83\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u5bfc\u81f4\u53ef\u9a7e\u9a76\u6027\u95ee\u9898\uff0c\u4f46\u5982\u679c\u957f\u65f6\u95f4\u4e0d\u5904\u7406\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\u4ee5\u53ca\u50ac\u5316\u8f6c\u6362\u5668\u635f\u574f\u3002\u901a\u5e38\u53ef\u4ee5\u77ed\u9014\u9a7e\u9a76\uff0c\u4f46\u5e94\u5c3d\u5feb\u5bf9\u8f66\u8f86\u8fdb\u884c\u68c0\u67e5\u548c\u4fee\u7406\u3002\u5982\u679c\u4f34\u968f\u660e\u663e\u7684\u6027\u80fd\u95ee\u9898\u6216\u5176\u4ed6\u6545\u969c\u4ee3\u7801\uff0c\u5e94\u7acb\u5373\u5904\u7406\u3002<\/p>\n<h2 id=\"code-details\">\u4ee3\u7801\u8be6\u60c5<\/h2>\n<p>P2099 \u662f\u9002\u7528\u4e8e\u81ea 1996 \u5e74\u4ee5\u6765\u5236\u9020\u7684\u914d\u5907 OBD-II \u7cfb\u7edf\u7684\u8f66\u8f86\u7684\u901a\u7528\u52a8\u529b\u603b\u6210\u4ee3\u7801\u3002\u5b83\u4e0d\u7279\u5b9a\u4e8e\u4efb\u4f55\u54c1\u724c\u6216\u8f66\u578b\u3002\u5f53 PCM \u68c0\u6d4b\u5230\u7b2c 2 \u6392\uff08\u4e0e\u7b2c 1 \u7f38\u76f8\u5bf9\u7684\u6392\uff09\u7684\u71c3\u6cb9\u4fee\u6574\u8c03\u6574\u5728\u50ac\u5316\u8f6c\u6362\u5668\u540e\u5904\u4e8e\u8fc7\u6d53\u8303\u56f4\u65f6\uff0c\u4f1a\u8bbe\u7f6e\u6b64\u4ee3\u7801\u3002<\/p>\n<p>\u5f53\u4ee5\u4e0b\u60c5\u51b5\u53d1\u751f\u65f6\uff0cPCM \u4f1a\u89e6\u53d1\u6b64\u4ee3\u7801\uff1a<\/p>\n<ul>\n<li>\u4e0b\u6e38\u6c27\u4f20\u611f\u5668\u7535\u538b\u6301\u7eed\u4fdd\u6301\u9ad8\u4f4d\uff08\u8868\u793a\u8fc7\u6d53\u60c5\u51b5\uff09<\/li>\n<li>\u77ed\u671f\u548c\u957f\u671f\u71c3\u6cb9\u4fee\u6574\u8d85\u8fc7\u9884\u5b9a\u9608\u503c<\/li>\n<li>\u8fd9\u4e9b\u6761\u4ef6\u5728\u591a\u4e2a\u9a7e\u9a76\u5468\u671f\u4e2d\u6301\u7eed\u5b58\u5728<\/li>\n<\/ul>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u7ec4\u4ef6<\/h2>\n<p>P2099 \u4ee3\u7801\u6d89\u53ca\u7684\u5173\u952e\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p>\u4e0b\u6e38\u6c27\u4f20\u611f\u5668\uff08\u7b2c 2 \u6392\uff0c\u4f20\u611f\u5668 2\uff09\uff1a\u76d1\u63a7\u50ac\u5316\u8f6c\u6362\u5668\u540e\u6392\u6c14\u6210\u5206\u3002<\/p>\n<\/li>\n<li>\n<p>\u50ac\u5316\u8f6c\u6362\u5668\uff1a\u51cf\u5c11\u6392\u6c14\u4e2d\u7684\u6709\u5bb3\u6392\u653e\u3002<\/p>\n<\/li>\n<li>\n<p>\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM)\uff1a\u76d1\u63a7\u4f20\u611f\u5668\u8f93\u5165\u5e76\u8c03\u6574\u71c3\u6cb9\u8f93\u9001\u3002<\/p>\n<\/li>\n<li>\n<p>\u7a7a\u6c14\u6d41\u91cf (MAF) \u4f20\u611f\u5668\uff1a\u6d4b\u91cf\u8fdb\u6c14\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u71c3\u6cb9\u55b7\u5c04\u5668\uff1a\u5411\u53d1\u52a8\u673a\u8f93\u9001\u71c3\u6cb9\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e0a\u6e38\u6c27\u4f20\u611f\u5668\uff08\u7b2c 2 \u6392\uff0c\u4f20\u611f\u5668 1\uff09\uff1a\u76d1\u63a7\u50ac\u5316\u5668\u524d\u7684\u6392\u6c14\u6210\u5206\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u7ec4\u4ef6\u534f\u540c\u5de5\u4f5c\u4ee5\u4fdd\u6301\u9002\u5f53\u7684\u7a7a\u71c3\u6bd4\u3002PCM \u4f7f\u7528\u6765\u81ea\u6c27\u4f20\u611f\u5668\u7684\u8f93\u5165\u6765\u8c03\u6574\u71c3\u6cb9\u4fee\u6574\u3002\u5f53\u4e0b\u6e38\u4f20\u611f\u5668\u6301\u7eed\u6307\u793a\u8fc7\u6d53\u60c5\u51b5\u65f6\uff0c\u8fd9\u8868\u660e PCM \u7684\u71c3\u6cb9\u4fee\u6574\u8c03\u6574\u672a\u80fd\u6709\u6548\u4fdd\u6301\u7406\u60f3\u7684\u7a7a\u71c3\u6bd4\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>P2099 \u4ee3\u7801\u53ef\u80fd\u7531\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\u5f15\u8d77\uff1a<\/p>\n<ol>\n<li>\u6545\u969c\u7684\u4e0b\u6e38\u6c27\u4f20\u611f\u5668<\/li>\n<li>\u8001\u5316\u7684\u50ac\u5316\u8f6c\u6362\u5668<\/li>\n<li>\u71c3\u6cb9\u55b7\u5c04\u5668\u6cc4\u6f0f<\/li>\n<li>\u7a7a\u6c14\u6d41\u91cf\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u771f\u7a7a\u6cc4\u6f0f<\/li>\n<li>\u6545\u969c\u7684\u71c3\u6cb9\u538b\u529b\u8c03\u8282\u5668<\/li>\n<li>\u88ab\u6c61\u67d3\u7684\u53d1\u52a8\u673a\u673a\u6cb9<\/li>\n<li>\u4e0b\u6e38\u6c27\u4f20\u611f\u5668\u524d\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>PCM \u8f6f\u4ef6\u95ee\u9898<\/li>\n<li>\u6c27\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u63a5\u7ebf\u6216\u8fde\u63a5\u5668\u95ee\u9898<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u7a0b\u5e8f<\/h2>\n<p>\u8981\u8bca\u65ad P2099 \u4ee3\u7801\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n<ol>\n<li>\u626b\u63cf\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u5e76\u5206\u6790\u51bb\u7ed3\u5e27\u6570\u636e\u3002<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u6240\u6709\u76f8\u5173\u7684\u63a5\u7ebf\u548c\u8fde\u63a5\u5668\u3002<\/li>\n<li>\u68c0\u67e5\u6392\u6c14\u6cc4\u6f0f\uff0c\u5c24\u5176\u662f\u5728\u6c27\u4f20\u611f\u5668\u9644\u8fd1\u3002<\/li>\n<li>\u9a8c\u8bc1\u71c3\u6cb9\u538b\u529b\u662f\u5426\u6b63\u786e\u3002<\/li>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u76d1\u63a7\u71c3\u6cb9\u4fee\u6574\u503c\u548c\u6c27\u4f20\u611f\u5668\u8bfb\u6570\u3002<\/li>\n<li>\u8fdb\u884c\u70df\u96fe\u6d4b\u8bd5\u4ee5\u68c0\u67e5\u771f\u7a7a\u6cc4\u6f0f\u3002<\/li>\n<li>\u6d4b\u8bd5\u4e0b\u6e38\u6c27\u4f20\u611f\u5668\u7684\u52a0\u70ed\u7535\u8def\u548c\u54cd\u5e94\u3002<\/li>\n<li>\u68c0\u67e5\u50ac\u5316\u8f6c\u6362\u5668\u662f\u5426\u635f\u574f\u6216\u5835\u585e\u3002<\/li>\n<li>\u68c0\u67e5\u7a7a\u6c14\u6d41\u91cf\u4f20\u611f\u5668\u8bfb\u6570\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u8fdb\u884c\u6e05\u6d01\u3002<\/li>\n<li>\u8fdb\u884c\u55b7\u6cb9\u5668\u6cc4\u6f0f\u6d4b\u8bd5\u3002<\/li>\n<\/ol>\n<p>\u6240\u9700\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>\u5177\u6709\u5b9e\u65f6\u6570\u636e\u529f\u80fd\u7684 OBD-II \u626b\u63cf\u4eea<\/li>\n<li>\u6570\u5b57\u4e07\u7528\u8868<\/li>\n<li>\u71c3\u6cb9\u538b\u529b\u8868<\/li>\n<li>\u70df\u96fe\u673a<\/li>\n<li>\u793a\u6ce2\u5668\uff08\u7528\u4e8e\u9ad8\u7ea7\u4f20\u611f\u5668\u6ce2\u5f62\u5206\u6790\uff09<\/li>\n<\/ul>\n<h2 id=\"solutions-and-repairs\">\u89e3\u51b3\u65b9\u6848\u4e0e\u4fee\u590d<\/h2>\n<p>\u6839\u636e\u8bca\u65ad\u7ed3\u679c\uff0c\u4fee\u590d\u65b9\u6848\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u66f4\u6362\u6545\u969c\u7684\u6c27\u4f20\u611f\u5668<\/li>\n<li>\u6e05\u6d01\u6216\u66f4\u6362\u7a7a\u6c14\u6d41\u91cf\u4f20\u611f\u5668<\/li>\n<li>\u66f4\u6362\u6cc4\u6f0f\u7684\u71c3\u6cb9\u55b7\u5c04\u5668<\/li>\n<li>\u4fee\u590d\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u66f4\u6362\u50ac\u5316\u8f6c\u6362\u5668<\/li>\n<li>\u66f4\u65b0 PCM \u8f6f\u4ef6<\/li>\n<li>\u4fee\u590d\u63a5\u7ebf\u6216\u8fde\u63a5\u5668\u95ee\u9898<\/li>\n<li>\u66f4\u6362\u71c3\u6cb9\u538b\u529b\u8c03\u8282\u5668<\/li>\n<\/ol>\n<h2 id=\"prevention\">\u9884\u9632<\/h2>\n<p>\u4e3a\u4e86\u9632\u6b62 P2099 \u548c\u76f8\u5173\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u9075\u5faa\u5236\u9020\u5546\u7684\u7ef4\u62a4\u8ba1\u5212<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u71c3\u6cb9\u548c\u673a\u6cb9<\/li>\n<li>\u5b9a\u671f\u66f4\u6362\u7a7a\u6c14\u548c\u71c3\u6cb9\u8fc7\u6ee4\u5668<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u53d1\u52a8\u673a\u6545\u969c\u706f<\/li>\n<li>\u907f\u514d\u957f\u65f6\u95f4\u6020\u901f\u548c\u77ed\u9014\u884c\u9a76<\/li>\n<\/ul>\n<h2 id=\"cost-analysis\">\u6210\u672c\u5206\u6790<\/h2>\n<p>\u7ef4\u4fee\u6210\u672c\u56e0\u6839\u672c\u539f\u56e0\u548c\u8f66\u8f86\u54c1\u724c\/\u578b\u53f7\u800c\u5f02\u3002\u4f30\u7b97\u8303\u56f4\uff08\u7f8e\u5143\/\u6b27\u5143\uff09\uff1a<\/p>\n<ul>\n<li>\u6c27\u4f20\u611f\u5668\u66f4\u6362\uff1a150-300 \u7f8e\u5143 \/ 130-260 \u6b27\u5143<\/li>\n<li>\u7a7a\u6c14\u6d41\u91cf\u4f20\u611f\u5668\u66f4\u6362\uff1a200-400 \u7f8e\u5143 \/ 170-350 \u6b27\u5143<\/li>\n<li>\u50ac\u5316\u8f6c\u6362\u5668\u66f4\u6362\uff1a500-2500 \u7f8e\u5143 \/ 430-2150 \u6b27\u5143<\/li>\n<li>\u71c3\u6cb9\u55b7\u5c04\u5668\u66f4\u6362\uff1a150-600 \u7f8e\u5143\u6bcf\u4e2a \/ 130-520 \u6b27\u5143\u6bcf\u4e2a<\/li>\n<li>PCM \u91cd\u65b0\u7f16\u7a0b\uff1a100-300 \u7f8e\u5143 \/ 85-260 \u6b27\u5143<\/li>\n<\/ul>\n<p>\u4eba\u5de5\u6210\u672c\u901a\u5e38\u5728\u6bcf\u5c0f\u65f6 80-150 \u7f8e\u5143\uff0870-130 \u6b27\u5143\uff09\u4e4b\u95f4\u3002<\/p>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<p>P2099 \u53ef\u80fd\u4f34\u968f\u5176\u4ed6\u71c3\u6cb9\u7cfb\u7edf\u6216\u6392\u653e\u76f8\u5173\u4ee3\u7801\u4e00\u8d77\u51fa\u73b0\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0171-system-too-lean-bank-1\/\" title=\"P0171\">P0171<\/a>\/<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0174-system-too-lean-bank-2\/\" title=\"P0174\uff08\u7cfb\u7edf\u8fc7\u7a00\uff09\">P0174\uff08\u7cfb\u7edf\u8fc7\u7a00\uff09<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0172-system-too-rich-bank-1\/\" title=\"P0172\">P0172<\/a>\/<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0175-system-too-rich-bank-2\/\" title=\"P0175\uff08\u7cfb\u7edf\u8fc7\u6d53\uff09\">P0175\uff08\u7cfb\u7edf\u8fc7\u6d53\uff09<\/a><\/li>\n<li>P0420\uff08\u50ac\u5316\u7cfb\u7edf\u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff09<\/li>\n<li>P0430\uff08\u50ac\u5316\u7cfb\u7edf\u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff0c\u7b2c 2 \u6392\uff09<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u4ee3\u7801\u901a\u5e38\u5177\u6709\u76f8\u540c\u7684\u539f\u56e0\uff0c\u5e94\u4e00\u5e76\u8bca\u65ad\u4ee5\u83b7\u5f97\u5168\u9762\u7684\u4fee\u590d\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"p2099-code-faq\">\u5173\u4e8e P2099 \u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>P2099 \u4ee3\u7801\u7684\u542b\u4e49\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>P2099 \u4ee3\u8868\u201c\u50ac\u5316\u5668\u540e\u71c3\u6cb9\u4fee\u6574\u7cfb\u7edf\u8fc7\u6d53\uff08\u7b2c 2 \u6392\uff09\u201d\u3002\u8fd9\u8868\u793a\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM) \u68c0\u6d4b\u5230\u53d1\u52a8\u673a\u7b2c 2 \u6392\u50ac\u5316\u5668\u540e\u6392\u6c14\u4e2d\u7684\u71c3\u6cb9\u8fc7\u6d53\u3002<\/p>\n<h3>\u643a\u5e26 P2099 \u4ee3\u7801\u9a7e\u9a76\u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>\u867d\u7136\u5b83\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u5bfc\u81f4\u53ef\u9a7e\u9a76\u6027\u95ee\u9898\uff0c\u4f46\u6700\u597d\u5c3d\u5feb\u89e3\u51b3\u6b64\u95ee\u9898\u3002\u957f\u65f6\u95f4\u9a7e\u9a76\u53ef\u80fd\u4f1a\u5bfc\u81f4\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\u548c\u50ac\u5316\u8f6c\u6362\u5668\u635f\u574f\u3002<\/p>\n<h3>P2099 \u4ee3\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\u53d1\u52a8\u673a\u6545\u969c\u706f\u70b9\u4eae\u3001\u71c3\u6cb9\u6d88\u8017\u8fc7\u9ad8\u4ee5\u53ca\u53ef\u80fd\u7684\u53d1\u52a8\u673a\u6027\u80fd\u4e0d\u4f73\u3002<\/p>\n<h3>P2099 \u4ee3\u7801\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\u6c27\u4f20\u611f\u5668\u6545\u969c\u3001\u6392\u6c14\u6cc4\u6f0f\u3001\u771f\u7a7a\u6cc4\u6f0f\u3001\u71c3\u6cb9\u8f93\u9001\u95ee\u9898\u4ee5\u53ca PCM \u6216\u5176\u8f6f\u4ef6\u6545\u969c\u3002<\/p>\n<h3>\u5982\u4f55\u8bca\u65ad P2099 \u4ee3\u7801\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u6d89\u53ca\u4f7f\u7528 OBD-II \u626b\u63cf\u4eea\u3001\u68c0\u67e5\u76f8\u5173\u7ec4\u4ef6\u3001\u68c0\u67e5\u6392\u6c14\u6cc4\u6f0f\u4ee5\u53ca\u76d1\u63a7\u71c3\u6cb9\u4fee\u6574\u503c\u548c\u6c27\u4f20\u611f\u5668\u8bfb\u6570\u3002<\/p>\n<h3>\u6211\u53ef\u4ee5\u81ea\u5df1\u8bca\u65ad\u548c\u4fee\u590d P2099 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u4e00\u4e9b\u6709\u7ecf\u9a8c\u7684 DIY \u7231\u597d\u8005\u53ef\u80fd\u80fd\u591f\u8bca\u65ad\u95ee\u9898\uff0c\u4f46\u7531\u4e8e\u71c3\u6cb9\u7cfb\u7edf\u8bca\u65ad\u7684\u590d\u6742\u6027\uff0c\u901a\u5e38\u6700\u597d\u54a8\u8be2\u4e13\u4e1a\u4eba\u58eb\u3002<\/p>\n<h3>\u4fee\u590d P2099 \u4ee3\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u6210\u672c\u56e0\u6839\u672c\u539f\u56e0\u800c\u5f02\uff0c\u4ece 150 \u7f8e\u5143\u66f4\u6362\u7b80\u5355\u4f20\u611f\u5668\u5230 2500 \u7f8e\u5143\u66f4\u6362\u50ac\u5316\u8f6c\u6362\u5668\u4e0d\u7b49\u3002<\/p>\n<h3>P2099 \u4ee3\u7801\u6d89\u53ca\u54ea\u4e9b\u7ec4\u4ef6\uff1f<\/h3>\n<p>\u5173\u952e\u7ec4\u4ef6\u5305\u62ec\u6c27\u4f20\u611f\u5668\u3001\u50ac\u5316\u8f6c\u6362\u5668\u3001PCM\u3001\u7a7a\u6c14\u6d41\u91cf\u4f20\u611f\u5668\u3001\u71c3\u6cb9\u55b7\u5c04\u5668\u4ee5\u53ca\u76f8\u5173\u7684\u63a5\u7ebf\u548c\u8fde\u63a5\u5668\u3002<\/p>\n<h3>\u771f\u7a7a\u6cc4\u6f0f\u4f1a\u5bfc\u81f4 P2099 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u771f\u7a7a\u6cc4\u6f0f\u4f1a\u5bfc\u81f4\u672a\u8ba1\u91cf\u7684\u7a7a\u6c14\u8fdb\u5165\u53d1\u52a8\u673a\uff0c\u5bfc\u81f4\u71c3\u6cb9\u8fc7\u6d53\uff0c\u5e76\u53ef\u80fd\u89e6\u53d1 P2099 \u4ee3\u7801\u3002<\/p>\n<h3>P2099 \u4ee3\u7801\u4e0e P2098 \u6709\u4f55\u4e0d\u540c\uff1f<\/h3>\n<p>\u867d\u7136\u76f8\u4f3c\uff0c\u4f46 P2099 \u7279\u522b\u6d89\u53ca\u53d1\u52a8\u673a\u7684\u7b2c 2 \u6392\uff0c\u800c P2098 \u5219\u6d89\u53ca\u7b2c 1 \u6392\u3002<\/p>\n<h3>\u50ac\u5316\u8f6c\u6362\u5668\u6545\u969c\u4f1a\u5bfc\u81f4 P2099 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u8001\u5316\u6216\u635f\u574f\u7684\u50ac\u5316\u8f6c\u6362\u5668\u53ef\u80fd\u5bfc\u81f4 P2099 \u4ee3\u7801\u3002<\/p>\n<h3>\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7801\u53ef\u80fd\u4e0e P2099 \u4e00\u8d77\u51fa\u73b0\uff1f<\/h3>\n<p>P2099 \u53ef\u80fd\u4e0e\u5176\u4ed6\u71c3\u6cb9\u7cfb\u7edf\u6216\u6392\u653e\u76f8\u5173\u4ee3\u7801\u4e00\u8d77\u51fa\u73b0\uff0c\u4f8b\u5982 <a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0171-system-too-lean-bank-1\/\" title=\"P0171\">P0171<\/a>\/<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0174-system-too-lean-bank-2\/\" title=\"P0174\uff08\u7cfb\u7edf\u8fc7\u7a00\uff09\">P0174\uff08\u7cfb\u7edf\u8fc7\u7a00\uff09<\/a>\u6216 P0420\uff08\u50ac\u5316\u7cfb\u7edf\u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff09\u3002<\/p>\n<h3>\u5982\u4f55\u9632\u6b62 P2099 \u4ee3\u7801\u7684\u53d1\u751f\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4\uff0c\u4f7f\u7528\u4f18\u8d28\u71c3\u6cb9\u548c\u673a\u6cb9\uff0c\u6309\u8ba1\u5212\u66f4\u6362\u8fc7\u6ee4\u5668\uff0c\u53ca\u65f6\u5904\u7406\u53d1\u52a8\u673a\u6545\u969c\u706f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u9632\u6b62 P2099 \u548c\u76f8\u5173\u95ee\u9898\u7684\u53d1\u751f\u3002<\/p>\n<h3>P2099 \u4ee3\u7801\u80fd\u81ea\u884c\u6e05\u9664\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u5982\u679c\u95ee\u9898\u6682\u65f6\u89e3\u51b3\uff0c\u4ee3\u7801\u53ef\u80fd\u81ea\u884c\u6e05\u9664\uff0c\u4f46\u5982\u679c\u4e0d\u89e3\u51b3\u6839\u672c\u95ee\u9898\uff0c\u4ee3\u7801\u4e0d\u592a\u53ef\u80fd\u4fdd\u6301\u6e05\u9664\u72b6\u6001\u3002<\/p>\n<h3>PCM \u5982\u4f55\u68c0\u6d4b P2099 \u4ee3\u7801\u4e2d\u7684\u201c\u8fc7\u6d53\u201d\u60c5\u51b5\uff1f<\/h3>\n<p>PCM \u901a\u8fc7\u76d1\u63a7\u6c27\u4f20\u611f\u5668\u7684\u7535\u538b\u4fe1\u53f7\u6765\u68c0\u6d4b\u8fc7\u6d53\u60c5\u51b5\u3002\u4e0b\u6e38\u4f20\u611f\u5668\u6301\u7eed\u7684\u9ad8\u7535\u538b\u8868\u660e\u8fc7\u6d53\u60c5\u51b5\u3002<\/p>\n<h3>PCM \u8f6f\u4ef6\u95ee\u9898\u4f1a\u5bfc\u81f4 P2099 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fc7\u65f6\u6216\u6545\u969c\u7684 PCM \u8f6f\u4ef6\u53ef\u80fd\u5bfc\u81f4 P2099 \u4ee3\u7801\u3002<\/p>\n<h3>P2099 \u4ee3\u7801\u662f\u5426\u603b\u4f1a\u89e6\u53d1\u53d1\u52a8\u673a\u6545\u969c\u706f\uff1f<\/h3>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u662f\u7684\u3002\u53d1\u52a8\u673a\u6545\u969c\u706f\u901a\u5e38\u662f\u6b64\u4ee3\u7801\u7684\u7b2c\u4e00\u4e2a\u53ef\u89c1\u75c7\u72b6\u4e4b\u4e00\u3002<\/p>\n<h3>\u52a3\u8d28\u71c3\u6cb9\u4f1a\u5bfc\u81f4 P2099 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u4e0d\u662f\u76f4\u63a5\u539f\u56e0\uff0c\u4f46\u957f\u671f\u4f7f\u7528\u4f4e\u8d28\u91cf\u71c3\u6cb9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u71c3\u6cb9\u7cfb\u7edf\u95ee\u9898\uff0c\u6700\u7ec8\u5bfc\u81f4 P2099 \u4ee3\u7801\u3002<\/p>\n<h3>\u8bca\u65ad\u548c\u4fee\u590d P2099 \u4ee3\u7801\u901a\u5e38\u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u9700\u8981 1-2 \u5c0f\u65f6\uff0c\u800c\u4fee\u590d\u65f6\u95f4\u56e0\u95ee\u9898\u7684\u590d\u6742\u6027\u800c\u5f02\uff0c\u4ece 30 \u5206\u949f\u66f4\u6362\u4f20\u611f\u5668\u5230\u51e0\u5c0f\u65f6\u4fee\u590d\u66f4\u590d\u6742\u7684\u95ee\u9898\u3002<\/p>\n<h3>P2099 \u4ee3\u7801\u662f\u5426\u88ab\u8ba4\u4e3a\u662f\u4e25\u91cd\u95ee\u9898\uff1f<\/h3>\n<p>\u867d\u7136\u4e0d\u662f\u7acb\u5373\u7d27\u6025\u7684\uff0c\u4f46\u5e94\u53ca\u65f6\u5904\u7406 P2099 \u4ee3\u7801\uff0c\u4ee5\u9632\u6b62\u50ac\u5316\u8f6c\u6362\u5668\u635f\u574f\u5e76\u4fdd\u6301\u53d1\u52a8\u673a\u6027\u80fd\u548c\u71c3\u6cb9\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P2099 \u8bca\u65ad\u6545\u969c\u4ee3\u7801 (DTC) \u8868\u793a\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM) \u68c0\u6d4b\u5230\u7b2c 2 \u6392\u50ac\u5316\u5668\u540e\u6392\u6c14\u4e2d\u7684\u71c3\u6cb9\u8fc7<\/p>\n","protected":false},"author":13,"featured_media":287668,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287666","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\/287666","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=287666"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287666\/revisions"}],"predecessor-version":[{"id":288549,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287666\/revisions\/288549"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287668"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}