{"id":287139,"date":"2024-10-17T05:53:38","date_gmt":"2024-10-17T05:53:38","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287139"},"modified":"2024-10-29T08:36:54","modified_gmt":"2024-10-29T08:36:54","slug":"p0171-system-too-lean-bank-1","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p0171-system-too-lean-bank-1\/","title":{"rendered":"P0171 &#8211; \u7cfb\u7edf\u8fc7\u7a00\uff08\u7b2c1\u6392\uff09"},"content":{"rendered":"<h2 id=\"understanding-the-p0171-engine-code\">\u7406\u89e3P0171\u5f15\u64ce\u4ee3\u7801<\/h2>\n<p>P0171\u662f\u4e00\u4e2a\u901a\u7528\u7684OBD-II\u4ee3\u7801\uff0c\u8868\u793a\u53d1\u52a8\u673a\u8fd0\u884c\u8fc7\u7a00\uff0c\u5373\u7a7a\u6c14\u8fc7\u591a\uff0c\u71c3\u6cb9\u4e0d\u8db3\u3002\u6b64\u4ee3\u7801\u5728\u8bb8\u591a\u8f66\u8f86\u54c1\u724c\u548c\u578b\u53f7\u4e2d\u90fd\u5f88\u5e38\u89c1\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u770b\u5230P0171\u4ee3\u7801\u51fa\u73b0\u5728\u5404\u79cd\u54c1\u724c\u548c\u578b\u53f7\u7684\u8f66\u8f86\u4e2d\u3002\u6b27\u6d32\u6c7d\u8f66\uff0c\u5c24\u5176\u662f\u5927\u4f17\u548c\u5b9d\u9a6c\uff0c\u4f3c\u4e4e\u7279\u522b\u5bb9\u6613\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u3002\u5c31\u5728\u4e0a\u5468\uff0c\u6211\u4eec\u63a5\u6536\u4e86\u4e00\u8f862012\u5e74\u6b3e\u7684\u5b9d\u9a6c328i\uff0c\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77\uff0c\u7ecf\u8fc7\u8bca\u65ad\uff0c\u786e\u5b9e\u662fP0171\u4ee3\u7801\u3002\u7ecf\u8fc7\u8bca\u65ad\u5de5\u4f5c\uff0c\u6211\u4eec\u8ffd\u6eaf\u5230\u95ee\u9898\u7684\u6839\u6e90\u662f\u8fdb\u6c14\u9774\u6cc4\u6f0f\uff0c\u5bfc\u81f4\u672a\u8ba1\u91cf\u7684\u7a7a\u6c14\u8fdb\u5165\u53d1\u52a8\u673a\uff0c\u9020\u6210\u4e86\u8fc7\u7a00\u60c5\u51b5\u3002\u8fd9\u662f\u8fd9\u4e9b\u8f66\u578b\u4e2d\u76f8\u5bf9\u5e38\u89c1\u7684\u95ee\u9898\u3002\u6211\u4eec\u8fd8\u5904\u7406\u8fc7\u5965\u8fea\u548c\u5954\u9a70\u6c7d\u8f66\u4e0a\u7531\u4e8e\u771f\u7a7a\u6cc4\u6f0f\u6216\u5835\u585e\u7684\u71c3\u6cb9\u55b7\u5c04\u5668\u5f15\u53d1\u7684\u7c7b\u4f3c\u95ee\u9898\u3002\u867d\u7136\u4e9a\u6d32\u548c\u7f8e\u56fd\u4ea7\u8f66\u8f86\u4e5f\u5076\u5c14\u4f1a\u51fa\u73b0P0171\uff0c\u4f46\u5728\u8fd9\u79cd\u6545\u969c\u4ee3\u7801\u4e0a\uff0c\u6b27\u6d32\u54c1\u724c\u662f\u6211\u4eec\u6700\u5fd9\u788c\u7684\u3002<\/p>\n<\/div>\n<h2 id=\"urgency-and-severity\">\u7d27\u6025\u6027\u4e0e\u4e25\u91cd\u6027<\/h2>\n<p>\u5982\u679c\u60a8\u7684\u8f66\u8f86\u51fa\u73b0P0171\u4ee3\u7801\uff0c<strong>\u60a8\u901a\u5e38\u53ef\u4ee5\u5728\u77ed\u65f6\u95f4\u5185\u5b89\u5168\u9a7e\u9a76<\/strong>\u3002\u7136\u800c\uff0c\u957f\u671f\u9a7e\u9a76\u8fc7\u7a00\u72b6\u6001\u53ef\u80fd\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u4e25\u91cd\u635f\u574f\uff0c\u5982\u6c14\u95e8\u6216\u6d3b\u585e\u70e7\u6bc1\u3002\u4e3a\u4e86\u907f\u514d\u6602\u8d35\u7684\u4fee\u7406\u8d39\u7528\uff0c\u6700\u597d\u5c3d\u5feb\u8bca\u65ad\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u5982\u679c\u53d1\u52a8\u673a\u6545\u969c\u706f\u95ea\u70c1\uff0c\u60a8\u5e94\u7acb\u5373\u505c\u6b62\u9a7e\u9a76\u5e76\u5c06\u8f66\u8f86\u62d6\u81f3\u7ef4\u4fee\u7ad9\u3002<\/p>\n<h2 id=\"parts-involved\">\u6d89\u53ca\u7684\u90e8\u4ef6<\/h2>\n<p>P0171\u4ee3\u7801\u6d89\u53ca\u5230\u53d1\u52a8\u673a\u7684\u7a7a\u6c14-\u71c3\u6cb9\u6df7\u5408\u7ba1\u7406\u7cfb\u7edf\u3002\u4e3b\u8981\u90e8\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8d28\u91cf\u7a7a\u6c14\u6d41\u91cf\uff08MAF\uff09\u4f20\u611f\u5668 &#8211; \u6d4b\u91cf\u8fdb\u5165\u53d1\u52a8\u673a\u7684\u7a7a\u6c14\u91cf<\/li>\n<li>\u71c3\u6cb9\u55b7\u5c04\u5668 &#8211; \u5c06\u7cbe\u786e\u91cf\u7684\u71c3\u6cb9\u55b7\u5c04\u5230\u53d1\u52a8\u673a\u4e2d<\/li>\n<li>\u6c27\uff08O2\uff09\u4f20\u611f\u5668 &#8211; \u6d4b\u91cf\u6392\u6c14\u4e2d\u672a\u71c3\u70e7\u7684\u6c27\u6c14\u542b\u91cf\uff0c\u4ee5\u786e\u5b9a\u7a7a\u6c14-\u71c3\u6cb9\u6bd4<\/li>\n<li>\u71c3\u6cb9\u538b\u529b\u8c03\u8282\u5668 &#8211; \u7ef4\u6301\u5bf9\u55b7\u6cb9\u5668\u7684\u6052\u5b9a\u71c3\u6cb9\u538b\u529b<\/li>\n<\/ul>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u5f15\u53d1P0171\u4ee3\u7801\u7684\u4e00\u4e9b\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u810f\u6c61\u6216\u6545\u969c\u7684MAF\u4f20\u611f\u5668<\/li>\n<li>\u771f\u7a7a\u6cc4\u6f0f\uff0c\u5bfc\u81f4\u672a\u8ba1\u91cf\u7684\u7a7a\u6c14\u8fdb\u5165\u53d1\u52a8\u673a<\/li>\n<li>\u71c3\u6cb9\u6cf5\u5f31\u6216\u5835\u585e\u7684\u71c3\u6cb9\u6ee4\u6e05\u5668\uff0c\u9650\u5236\u4e86\u71c3\u6cb9\u6d41\u52a8<\/li>\n<li>\u6cc4\u6f0f\u6216\u5835\u585e\u7684\u71c3\u6cb9\u55b7\u5c04\u5668<\/li>\n<li>\u6c27\u4f20\u611f\u5668\u9644\u8fd1\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<\/ol>\n<h2 id=\"diagnosis-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<p>\u8981\u6b63\u786e\u8bca\u65adP0171\u4ee3\u7801\uff0c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<p>\u626b\u63cf\u5176\u4ed6\u4ee3\u7801\u3002P0171\u5e38\u4e0eP0174\u3001P0300\u3001P0301-P0308\u5931\u706b\u4ee3\u7801\u4e00\u8d77\u51fa\u73b0\u3002<\/p>\n<\/li>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5\u771f\u7a7a\u7ba1\u7ebf\u3001\u8fdb\u6c14\u9774\u548c\u5176\u4ed6\u8fde\u63a5\u90e8\u4f4d\u662f\u5426\u6709\u88c2\u7f1d\u6216\u5939\u5b50\u677e\u52a8\u3002\u5411\u6000\u7591\u6709\u6cc4\u6f0f\u7684\u5730\u65b9\u55b7\u6d12\u5316\u6cb9\u5668\u6e05\u6d01\u5242\uff0c\u89c2\u5bdf\u6020\u901f\u662f\u5426\u53d8\u5316\uff0c\u53d8\u5316\u5219\u8868\u660e\u5b58\u5728\u6cc4\u6f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u538b\u529b\u8868\u68c0\u67e5\u71c3\u6cb9\u538b\u529b\u3002\u89c4\u8303\u503c\u901a\u5e38\u4e3a45-58 psi\uff083.1-4.0 bar\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fdb\u884c\u70df\u96fe\u6d4b\u8bd5\u4ee5\u67e5\u627e\u5176\u4ed6\u771f\u7a7a\u6cc4\u6f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd5MAF\u4f20\u611f\u5668\uff0c\u5fc5\u8981\u65f6\u8fdb\u884c\u6e05\u6d01\u6216\u66f4\u6362\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u672a\u53d1\u73b0\u5176\u4ed6\u95ee\u9898\uff0c\u53ef\u80fd\u662f\u71c3\u6cb9\u55b7\u5c04\u5668\u6cc4\u6f0f\u6216\u5835\u585e\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"repair-costs\">\u7ef4\u4fee\u8d39\u7528<\/h2>\n<p>P0171\u4ee3\u7801\u7684\u7ef4\u4fee\u8d39\u7528\u53ef\u4ee5\u4ece\u4e0d\u5230100\u7f8e\u5143\uff08\u4f8b\u5982\u88c2\u5f00\u7684\u771f\u7a7a\u7ba1\u7ebf\uff09\u5230\u8d85\u8fc71000\u7f8e\u5143\uff08\u5982\u679c\u7531\u4e8e\u8fc7\u7a00\u72b6\u6001\u5bfc\u81f4\u50ac\u5316\u8f6c\u6362\u5668\u635f\u574f\uff09\u3002\u5e38\u89c1\u7684\u7ef4\u4fee\u8d39\u7528\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u771f\u7a7a\u6cc4\u6f0f &#8211; $50-$200<\/li>\n<li>MAF\u4f20\u611f\u5668 &#8211; $150-$400<\/li>\n<li>\u71c3\u6cb9\u6cf5 &#8211; $250-$1000<\/li>\n<li>\u71c3\u6cb9\u55b7\u5c04\u5668 &#8211; $500-$1200<\/li>\n<li>O2\u4f20\u611f\u5668 &#8211; $100-$300<\/li>\n<\/ul>\n<p>\u96f6\u4ef6\u8d39\u7528\u56e0\u8f66\u8f86\u800c\u5f02\uff0c\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>MAF\u4f20\u611f\u5668 &#8211; $75-$300<\/li>\n<li>\u71c3\u6cb9\u6cf5 &#8211; $100-$600<\/li>\n<li>\u71c3\u6cb9\u55b7\u5c04\u5668 &#8211; \u6bcf\u4e2a$50-$150<\/li>\n<li>O2\u4f20\u611f\u5668 &#8211; $30-$100<\/li>\n<\/ul>\n<h2 id=\"prevention\">\u9884\u9632\u63aa\u65bd<\/h2>\n<p>\u4e3a\u9632\u6b62P0171\u4ee3\u7801\u518d\u6b21\u51fa\u73b0\uff1a<\/p>\n<ul>\n<li>\u6bcf15,000-30,000\u82f1\u91cc\uff0824,000-48,000\u516c\u91cc\uff09\u66f4\u6362\u53d1\u52a8\u673a\u7a7a\u6c14\u6ee4\u6e05\u5668<\/li>\n<li>\u4f7f\u7528\u542b\u6709\u8db3\u591f\u6e05\u6d01\u5242\u7684\u4f18\u8d28\u71c3\u6cb9\uff0c\u4ee5\u4fdd\u6301\u55b7\u6cb9\u5668\u6e05\u6d01<\/li>\n<li>\u53ca\u65f6\u4fee\u590d\u6cb9\u6216\u51b7\u5374\u6db2\u6cc4\u6f0f\uff0c\u4ee5\u907f\u514d\u4f20\u611f\u5668\u635f\u574f<\/li>\n<li>\u7acb\u5373\u5904\u7406\u4efb\u4f55\u6545\u969c\u4ee3\u7801\u6216\u9a7e\u9a76\u95ee\u9898\uff0c\u4ee5\u907f\u514d\u635f\u574f<\/li>\n<\/ul>\n<p>\u5e0c\u671b\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3P0171\u4ee3\u7801\u53ca\u5176\u5904\u7406\u65b9\u6cd5\u3002\u5982\u5f80\u5e38\u4e00\u6837\uff0c\u6b63\u786e\u7684\u8bca\u65ad\u662f\u907f\u514d\u4e0d\u5fc5\u8981\u7ef4\u4fee\u7684\u5173\u952e\u3002\u5f53\u6709\u7591\u95ee\u65f6\uff0c\u8bf7\u54a8\u8be2\u4e13\u4e1a\u673a\u68b0\u5e08\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p0171-engine-code\">\u5173\u4e8eP0171\u5f15\u64ce\u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-does-the-p0171-code-mean-\">P0171\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P0171\u4ee3\u7801\u8868\u793a\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u68c0\u6d4b\u5230\u7b2c1\u6392\u5b58\u5728\u8fc7\u7a00\u7684\u60c5\u51b5\uff0c\u8fd9\u610f\u5473\u7740\u7a7a\u6c14-\u71c3\u6cb9\u6df7\u5408\u6bd4\u4e2d\u7a7a\u6c14\u8fc7\u591a\uff0c\u71c3\u6cb9\u4e0d\u8db3\u3002<\/p>\n<h3 id=\"what-are-the-common-symptoms-of-a-p0171-code-\">P0171\u4ee3\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77<\/li>\n<li>\u6020\u901f\u4e0d\u7a33\u6216\u7184\u706b<\/li>\n<li>\u52a8\u529b\u4e0d\u8db3<\/li>\n<li>\u52a0\u901f\u65f6\u6709\u8fdf\u6ede\u6216\u98a0\u7c38\u611f<\/li>\n<li>\u71c3\u6cb9\u6d88\u8017\u589e\u52a0<\/li>\n<\/ul>\n<h3 id=\"can-i-still-drive-with-a-p0171-code-\">\u51fa\u73b0P0171\u4ee3\u7801\u540e\u6211\u8fd8\u80fd\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u5728\u77ed\u65f6\u95f4\u5185\u901a\u5e38\u53ef\u4ee5\u5b89\u5168\u9a7e\u9a76\uff0c\u4f46\u6700\u597d\u5c3d\u5feb\u8bca\u65ad\u5e76\u4fee\u590d\u95ee\u9898\u3002\u957f\u671f\u9a7e\u9a76\u8fc7\u7a00\u72b6\u6001\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u4e25\u91cd\u635f\u574f\uff0c\u5982\u6c14\u95e8\u6216\u6d3b\u585e\u70e7\u6bc1\u3002<\/p>\n<h3 id=\"what-are-the-common-causes-of-a-p0171-code-\">P0171\u4ee3\u7801\u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u771f\u7a7a\u6cc4\u6f0f<\/li>\n<li>\u810f\u6c61\u6216\u6545\u969c\u7684MAF\u4f20\u611f\u5668<\/li>\n<li>\u5835\u585e\u7684\u71c3\u6cb9\u6ee4\u6e05\u5668<\/li>\n<li>\u71c3\u6cb9\u6cf5\u5f31<\/li>\n<li>\u6cc4\u6f0f\u6216\u5835\u585e\u7684\u71c3\u6cb9\u55b7\u5c04\u5668<\/li>\n<li>\u6c27\u4f20\u611f\u5668\u9644\u8fd1\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<\/ul>\n<h3 id=\"how-do-i-diagnose-a-p0171-code-\">\u5982\u4f55\u8bca\u65adP0171\u4ee3\u7801\uff1f<\/h3>\n<p>\u8bca\u65adP0171\u4ee3\u7801\u7684\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u626b\u63cf\u5176\u4ed6\u4ee3\u7801<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u771f\u7a7a\u6cc4\u6f0f<\/li>\n<li>\u68c0\u67e5\u71c3\u6cb9\u538b\u529b<\/li>\n<li>\u8fdb\u884c\u70df\u96fe\u6d4b\u8bd5\u67e5\u627e\u6cc4\u6f0f<\/li>\n<li>\u6d4b\u8bd5MAF\u4f20\u611f\u5668<\/li>\n<li>\u68c0\u67e5\u71c3\u6cb9\u55b7\u5c04\u5668<\/li>\n<\/ol>\n<h3 id=\"how-much-does-it-cost-to-fix-a-p0171-code-\">\u4fee\u590dP0171\u4ee3\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u7ef4\u4fee\u8d39\u7528\u53ef\u80fd\u4ece\u4e0d\u5230100\u7f8e\u5143\u7684\u771f\u7a7a\u7ba1\u7ebf\u7834\u88c2\u5230\u8d85\u8fc71000\u7f8e\u5143\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u95ee\u9898\u7684\u4e25\u91cd\u6027\u3002\u5e38\u89c1\u7684\u7ef4\u4fee\u8d39\u7528\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u771f\u7a7a\u6cc4\u6f0f &#8211; $50-$200<\/li>\n<li>MAF\u4f20\u611f\u5668 &#8211; $150-$400<\/li>\n<li>\u71c3\u6cb9\u6cf5 &#8211; $250-$1000<\/li>\n<li>\u71c3\u6cb9\u55b7\u5c04\u5668 &#8211; $500-$1200<\/li>\n<li>O2\u4f20\u611f\u5668 &#8211; $100-$300<\/li>\n<\/ul>\n<h3 id=\"how-can-i-prevent-a\n\n-p0171-code-from-reoccurring-\">\u5982\u4f55\u9632\u6b62P0171\u4ee3\u7801\u518d\u6b21\u53d1\u751f\uff1f<\/h3>\n<p>\u4e3a\u9632\u6b62P0171\u518d\u6b21\u53d1\u751f\uff1a<\/p>\n<ul>\n<li>\u6bcf15,000-30,000\u82f1\u91cc\u66f4\u6362\u53d1\u52a8\u673a\u7a7a\u6c14\u6ee4\u6e05\u5668<\/li>\n<li>\u4f7f\u7528\u542b\u6709\u8db3\u591f\u6e05\u6d01\u5242\u7684\u4f18\u8d28\u71c3\u6cb9<\/li>\n<li>\u53ca\u65f6\u4fee\u590d\u6cb9\u6216\u51b7\u5374\u6db2\u6cc4\u6f0f<\/li>\n<li>\u7acb\u5373\u5904\u7406\u4efb\u4f55\u6545\u969c\u4ee3\u7801\u6216\u9a7e\u9a76\u95ee\u9898<\/li>\n<\/ul>\n<h3 id=\"is-the-p0171-code-specific-to-certain-makes-or-models-\">P0171\u4ee3\u7801\u662f\u5426\u7279\u5b9a\u4e8e\u67d0\u4e9b\u54c1\u724c\u6216\u578b\u53f7\uff1f<\/h3>\n<p>\u4e0d\uff0cP0171\u662f\u4e00\u4e2a\u901a\u7528\u7684OBD-II\u4ee3\u7801\uff0c\u53ef\u80fd\u51fa\u73b0\u5728\u4efb\u4f55\u914d\u5907\u6c7d\u6cb9\u53d1\u52a8\u673a\u7684\u8f66\u8f86\u4e0a\uff0c\u65e0\u8bba\u54c1\u724c\u6216\u578b\u53f7\u3002<\/p>\n<h3 id=\"what-parts-are-involved-with-a-p0171-code-\">P0171\u4ee3\u7801\u6d89\u53ca\u54ea\u4e9b\u90e8\u4ef6\uff1f<\/h3>\n<p>\u6d89\u53ca\u7684\u5173\u952e\u90e8\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8d28\u91cf\u7a7a\u6c14\u6d41\u91cf\uff08MAF\uff09\u4f20\u611f\u5668<\/li>\n<li>\u71c3\u6cb9\u55b7\u5c04\u5668<\/li>\n<li>\u6c27\uff08O2\uff09\u4f20\u611f\u5668<\/li>\n<li>\u71c3\u6cb9\u538b\u529b\u8c03\u8282\u5668<\/li>\n<\/ul>\n<h3 id=\"what-is-the-role-of-the-maf-sensor-\">MAF\u4f20\u611f\u5668\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8d28\u91cf\u7a7a\u6c14\u6d41\u91cf\uff08MAF\uff09\u4f20\u611f\u5668\u6d4b\u91cf\u8fdb\u5165\u53d1\u52a8\u673a\u7684\u7a7a\u6c14\u91cf\uff0c\u4f7fECM\u80fd\u591f\u786e\u5b9a\u55b7\u5c04\u9002\u91cf\u71c3\u6cb9\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u7a7a\u6c14-\u71c3\u6cb9\u6bd4\u3002<\/p>\n<h3 id=\"how-do-i-check-for-vacuum-leaks-\">\u5982\u4f55\u68c0\u67e5\u771f\u7a7a\u6cc4\u6f0f\uff1f<\/h3>\n<p>\u76ee\u89c6\u68c0\u67e5\u771f\u7a7a\u7ba1\u7ebf\u548c\u8fdb\u6c14\u9774\u662f\u5426\u6709\u88c2\u7f1d\u6216\u5939\u5b50\u677e\u52a8\u3002\u53ef\u4ee5\u5728\u6000\u7591\u6709\u6cc4\u6f0f\u7684\u5730\u65b9\u55b7\u6d12\u5316\u6cb9\u5668\u6e05\u6d01\u5242\uff0c\u89c2\u5bdf\u6020\u901f\u662f\u5426\u53d8\u5316\uff0c\u5982\u679c\u53d8\u5316\u5219\u8868\u793a\u6709\u6cc4\u6f0f\u3002<\/p>\n<h3 id=\"what-is-the-correct-fuel-pressure-specification-\">\u6b63\u786e\u7684\u71c3\u6cb9\u538b\u529b\u89c4\u683c\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u5177\u4f53\u89c4\u683c\u56e0\u8f66\u8f86\u800c\u5f02\uff0c\u4f46\u71c3\u6cb9\u538b\u529b\u901a\u5e38\u4e3a45-58 psi\uff083.1-4.0 bar\uff09\u3002<\/p>\n<h3 id=\"how-do-i-test-a-maf-sensor-\">\u5982\u4f55\u6d4b\u8bd5MAF\u4f20\u611f\u5668\uff1f<\/h3>\n<p>\u6d4b\u8bd5MAF\u4f20\u611f\u5668\u5305\u62ec\u6d4b\u91cf\u5176\u5728\u4e0d\u540c\u6c14\u6d41\u6c34\u5e73\u4e0b\u7684\u7535\u538b\u8f93\u51fa\uff0c\u5e76\u4e0e\u89c4\u8303\u8fdb\u884c\u6bd4\u8f83\u3002\u6700\u597d\u9075\u5faa\u5236\u9020\u5546\u7684\u6d4b\u8bd5\u7a0b\u5e8f\u3002<\/p>\n<h3 id=\"what-does-a-smoke-test-involve-\">\u70df\u96fe\u6d4b\u8bd5\u5305\u62ec\u4ec0\u4e48\u5185\u5bb9\uff1f<\/h3>\n<p>\u5728\u70df\u96fe\u6d4b\u8bd5\u4e2d\uff0c\u4f7f\u7528\u4e13\u7528\u673a\u5668\u5c06\u70df\u96fe\u5145\u6ee1\u8fdb\u6c14\u7cfb\u7edf\u3002\u4efb\u4f55\u70df\u96fe\u6cc4\u6f0f\u7684\u5730\u65b9\u8868\u660e\u5b58\u5728\u6cc4\u6f0f\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u672a\u8ba1\u91cf\u7684\u7a7a\u6c14\u8fdb\u5165\u53d1\u52a8\u673a\u3002<\/p>\n<h3 id=\"how-do-i-know-if-my-fuel-injectors-are-clogged-\">\u5982\u4f55\u77e5\u9053\u6211\u7684\u71c3\u6cb9\u55b7\u5c04\u5668\u662f\u5426\u5835\u585e\uff1f<\/h3>\n<p>\u5835\u585e\u7684\u71c3\u6cb9\u55b7\u5c04\u5668\u7684\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6020\u901f\u4e0d\u7a33<\/li>\n<li>\u52a0\u901f\u65f6\u6709\u8fdf\u6ede\u6216\u98a0\u7c38\u611f<\/li>\n<li>\u71c3\u6cb9\u6d88\u8017\u589e\u52a0<\/li>\n<li>\u6392\u653e\u6d4b\u8bd5\u5931\u8d25<\/li>\n<\/ul>\n<p>\u6d4b\u8bd5\u71c3\u6cb9\u55b7\u5c04\u5668\u9700\u8981\u4e13\u7528\u8bbe\u5907\u6765\u6d4b\u91cf\u5176\u55b7\u5c04\u6a21\u5f0f\u548c\u6d41\u91cf\u3002<\/p>\n<h3 id=\"what-other-codes-commonly-occur-with-p0171-\">\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7801\u5e38\u4e0eP0171\u4e00\u8d77\u51fa\u73b0\uff1f<\/h3>\n<p>P0171\u7ecf\u5e38\u4e0e\u4ee5\u4e0b\u4ee3\u7801\u4e00\u8d77\u51fa\u73b0\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0174-system-too-lean-bank-2\/\" title=\"P0174\uff08\u7b2c2\u6392\u7cfb\u7edf\u8fc7\u7a00\uff09\">P0174\uff08\u7b2c2\u6392\u7cfb\u7edf\u8fc7\u7a00\uff09<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0300-random-multiple-cylinder-misfire-detected\/\" title=\"P0300\uff08\u968f\u673a\/\u591a\u7f38\u5931\u706b\uff09\">P0300\uff08\u968f\u673a\/\u591a\u7f38\u5931\u706b\uff09<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0301-cylinder-1-misfire\/\" title=\"P0301\">P0301<\/a>&#8211;<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0308-cylinder-8-misfire\/\" title=\"P0308\uff08\u67d0\u7f38\u5931\u706b\uff09\">P0308\uff08\u67d0\u7f38\u5931\u706b\uff09<\/a><\/li>\n<\/ul>\n<h3 id=\"can-a-p0171-code-cause-a-misfire-\">P0171\u4ee3\u7801\u4f1a\u5bfc\u81f4\u5931\u706b\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cP0171\u4ee3\u7801\u5bfc\u81f4\u7684\u8fc7\u7a00\u72b6\u6001\u53ef\u80fd\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u5931\u706b\uff0c\u89e6\u53d1P0300-P0308\u5931\u706b\u4ee3\u7801\u3002<\/p>\n<h3 id=\"will-a-p0171-code-cause-my-vehicle-to-fail-an-emissions-test-\">P0171\u4ee3\u7801\u4f1a\u5bfc\u81f4\u6211\u7684\u8f66\u8f86\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cP0171\u4ee3\u7801\u53ef\u80fd\u4f1a\u5bfc\u81f4\u60a8\u7684\u8f66\u8f86\u7531\u4e8e\u4e0d\u6b63\u786e\u7684\u7a7a\u6c14-\u71c3\u6cb9\u6bd4\u800c\u672a\u80fd\u901a\u8fc7\u6392\u653e\u6d4b\u8bd5\u3002<\/p>\n<h3 id=\"can-a-p0171-code-damage-my-catalytic-converter-\">P0171\u4ee3\u7801\u4f1a\u635f\u574f\u6211\u7684\u50ac\u5316\u8f6c\u6362\u5668\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u7531P0171\u4ee3\u7801\u5bfc\u81f4\u7684\u8fc7\u7a00\u60c5\u51b5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u50ac\u5316\u8f6c\u6362\u5668\u8fc7\u70ed\u5e76\u63d0\u524d\u5931\u6548\u3002<\/p>\n<h3 id=\"what-should-i-do-if-i-get-a-p0171-code-\">\u5982\u679c\u6211\u9047\u5230P0171\u4ee3\u7801\u8be5\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u5982\u679c\u51fa\u73b0P0171\u4ee3\u7801\uff0c\u6700\u597d\u5c3d\u5feb\u7531\u4e13\u4e1a\u4eba\u5458\u8fdb\u884c\u8bca\u65ad\uff0c\u4ee5\u9632\u6b62\u6f5c\u5728\u7684\u53d1\u52a8\u673a\u635f\u574f\u3002\u5728\u6b64\u671f\u95f4\uff0c\u5c3d\u91cf\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u9a7e\u9a76\uff0c\u5c24\u5176\u662f\u5728\u91cd\u8d1f\u8f7d\u6216\u9ad8\u8f6c\u901f\u4e0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7406\u89e3P0171\u5f15\u64ce\u4ee3\u7801 P0171\u662f\u4e00\u4e2a\u901a\u7528\u7684OBD-II\u4ee3\u7801\uff0c\u8868\u793a\u53d1\u52a8\u673a\u8fd0\u884c\u8fc7\u7a00\uff0c\u5373\u7a7a\u6c14\u8fc7\u591a\uff0c\u71c3\u6cb9\u4e0d\u8db3\u3002\u6b64\u4ee3<\/p>\n","protected":false},"author":13,"featured_media":287142,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287139","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\/287139","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=287139"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287139\/revisions"}],"predecessor-version":[{"id":288300,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287139\/revisions\/288300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287142"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}