{"id":287343,"date":"2024-10-21T07:54:30","date_gmt":"2024-10-21T07:54:30","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287343"},"modified":"2024-11-01T12:17:28","modified_gmt":"2024-11-01T12:17:28","slug":"p1440-purge-valve-stuck-open","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p1440-purge-valve-stuck-open\/","title":{"rendered":"P1440 &#8211; \u6e05\u6d17\u9600\u5361\u4f4f\u5728\u5f00\u542f\u72b6\u6001"},"content":{"rendered":"<h2 id=\"understanding-the-p1440-engine-fault-code\">\u4e86\u89e3P1440\u53d1\u52a8\u673a\u6545\u969c\u4ee3\u7801<\/h2>\n<p>P1440 \u662f\u4e00\u4e2a\u5236\u9020\u5546\u4e13\u7528\u7684\u52a8\u529b\u4f20\u52a8\u7cfb\u7edf\u6545\u969c\u4ee3\u7801\uff0c\u8868\u660e\u84b8\u53d1\u6392\u653e\u7cfb\u7edf\uff08EVAP\uff09\u51fa\u73b0\u95ee\u9898\uff0c\u7279\u522b\u662f\u6e05\u6d17\u9600\u5361\u4f4f\u5728\u5f00\u542f\u72b6\u6001\u3002\u8be5\u4ee3\u7801\u901a\u5e38\u51fa\u73b0\u5728\u65e5\u4ea7\u3001\u672c\u7530\u3001\u96ea\u4f5b\u5170\u7b49\u8f66\u8f86\u4e0a\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u7ecf\u5e38\u770b\u5230P1440\u6545\u969c\u4ee3\u7801\u51fa\u73b0\u5728\u5404\u79cd\u6b27\u6d32\u54c1\u724c\u7684\u8f66\u8f86\u4e2d\u3002\u4e0a\u5468\u6709\u4e00\u8f86\u5927\u4f17\u9ad8\u5c14\u592b\u51fa\u73b0\u6b64\u4ee3\u7801\u3002\u68c0\u67e5\u4e86\u6cb9\u7bb1\u76d6\u3001\u8f6f\u7ba1\u548c\u7ebf\u8def\u540e\uff0c\u6211\u53d1\u73b0\u95ee\u9898\u662fN80\u6e05\u6d17\u9600\u635f\u574f\u3002\u66f4\u6362\u4e86\u8be5\u9600\u540e\uff0c\u6545\u969c\u7801\u6d88\u5931\u3002\u51e0\u4e2a\u6708\u524d\uff0c\u4e00\u8f86\u5b9d\u9a6c3\u7cfb\u4e5f\u51fa\u73b0\u4e86P1440\u4ee3\u7801\uff0c\u6700\u7ec8\u53d1\u73b0\u95ee\u9898\u51fa\u5728\u71c3\u6cb9\u7bb1\u540e\u9762\u9690\u85cf\u7684EVAP\u8f6f\u7ba1\u4e0a\u6709\u88c2\u7f1d\u3002\u6b64\u5916\uff0c\u6211\u4eec\u4e5f\u5904\u7406\u8fc7\u4e00\u8f86\u5954\u9a70C\u7ea7\u8f66\u7684P1440\u95ee\u9898\uff0c\u95ee\u9898\u51fa\u5728\u71c3\u6cb9\u7bb1\u538b\u529b\u4f20\u611f\u5668\u4e0a\u3002\u867d\u7136P1440\u5728\u4e9a\u6d32\u548c\u7f8e\u56fd\u54c1\u724c\u4e2d\u66f4\u4e3a\u5e38\u89c1\uff0c\u4f46\u5b83\u4ecd\u7136\u56f0\u6270\u7740\u6b27\u6d32\u8f66\u8f86\uff0c\u901a\u5e38\u7531\u540c\u6837\u7684EVAP\u7cfb\u7edf\u90e8\u4ef6\u6545\u969c\u5f15\u53d1\u3002<\/p>\n<\/div>\n<h2 id=\"is-it-safe-to-drive-with-a-p1440-code-\">\u5e26\u6709P1440\u6545\u969c\u7801\u9a7e\u9a76\u662f\u5426\u5b89\u5168\uff1f<\/h2>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u7ee7\u7eed\u5b89\u5168\u9a7e\u9a76\u5e26\u6709P1440\u6545\u969c\u7801\u7684\u8f66\u8f86\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u7406\u4ee5\u907f\u514d\u6f5c\u5728\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u6392\u653e\u91cf\u589e\u52a0<\/li>\n<li>\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d<\/li>\n<li>\u542f\u52a8\u53d1\u52a8\u673a\u56f0\u96be<\/li>\n<li>\u6020\u901f\u4e0d\u7a33\u6216\u7184\u706b<\/li>\n<\/ul>\n<p>\u5982\u679c\u201c\u68c0\u67e5\u53d1\u52a8\u673a\u201d\u706f\u95ea\u70c1\uff0c\u8868\u793a\u4e25\u91cd\u7684\u70b9\u706b\u6545\u969c\uff0c\u8fd9\u53ef\u80fd\u4f1a\u635f\u574f\u50ac\u5316\u8f6c\u6362\u5668\u3002\u6b64\u65f6\u5e94\u505c\u8f66\u5e76\u5c06\u8f66\u8f86\u62d6\u8d70\u4ee5\u907f\u514d\u9ad8\u6602\u7684\u7ef4\u4fee\u8d39\u7528\u3002<\/p>\n<h2 id=\"evap-system-overview\">EVAP\u7cfb\u7edf\u6982\u8ff0<\/h2>\n<p>EVAP\u7cfb\u7edf\u9632\u6b62\u71c3\u6cb9\u84b8\u6c14\u9038\u51fa\u5230\u5927\u6c14\u4e2d\u3002\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u71c3\u6cb9\u7bb1<\/li>\n<li>\u6cb9\u7bb1\u76d6<\/li>\n<li>\u6d3b\u6027\u70ad\u7f50<\/li>\n<li>\u6e05\u6d17\u9600<\/li>\n<li>EVAP\u6392\u6c14\u7535\u78c1\u9600<\/li>\n<li>\u71c3\u6cb9\u7bb1\u538b\u529b\u4f20\u611f\u5668<\/li>\n<li>\u8fde\u63a5\u5404\u7ec4\u4ef6\u7684\u8f6f\u7ba1\u548c\u7ba1\u7ebf<\/li>\n<\/ul>\n<p>\u5f53\u53d1\u52a8\u673a\u5173\u95ed\u65f6\uff0c\u71c3\u6cb9\u84b8\u6c14\u88ab\u6d3b\u6027\u70ad\u7f50\u5438\u6536\u3002\u5f53\u53d1\u52a8\u673a\u8fd0\u884c\u5e76\u8fbe\u5230\u6700\u4f73\u6761\u4ef6\u65f6\uff0c\u6e05\u6d17\u9600\u6253\u5f00\uff0c\u5141\u8bb8\u84b8\u6c14\u5728\u53d1\u52a8\u673a\u5185\u71c3\u70e7\u3002\u6392\u6c14\u7535\u78c1\u9600\u5141\u8bb8\u65b0\u9c9c\u7a7a\u6c14\u8fdb\u5165\u6d3b\u6027\u70ad\u7f50\u3002<\/p>\n<h2 id=\"common-causes-of-p1440\">P1440\u7684\u5e38\u89c1\u539f\u56e0<\/h2>\n<ul>\n<li>\u6e05\u6d17\u9600\u5361\u4f4f\u5728\u5f00\u542f\u72b6\u6001<\/li>\n<li>\u6545\u969c\u7684EVAP\u6d3b\u6027\u70ad\u7f50<\/li>\n<li>\u8f6f\u7ba1\/\u8fde\u63a5\u635f\u574f\u6216\u677e\u52a8<\/li>\n<li>\u635f\u574f\u7684\u6cb9\u7bb1\u76d6<\/li>\n<li>\u7ebf\u8def\u95ee\u9898<\/li>\n<\/ul>\n<h2 id=\"diagnosis-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\n<p>\u76ee\u89c6\u68c0\u67e5\u8f6f\u7ba1\u3001\u7ebf\u8def\u548c\u7ec4\u4ef6\uff0c\u67e5\u770b\u662f\u5426\u6709\u660e\u663e\u635f\u574f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u70df\u96fe\u6d4b\u8bd5EVAP\u7cfb\u7edf\uff0c\u68c0\u67e5\u662f\u5426\u6709\u6cc4\u6f0f\u3002\u6cc4\u6f0f\u5c0f\u81f30.020\u82f1\u5bf8\uff080.5mm\uff09\u5373\u53ef\u89e6\u53d1\u6b64\u4ee3\u7801\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u6d4b\u8bd5\u6e05\u6d17\u9600\u548c\u6392\u6c14\u9600\u7684\u5de5\u4f5c\u60c5\u51b5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u6ca1\u6709\u53d1\u73b0\u6cc4\u6f0f\uff0c\u6700\u53ef\u80fd\u7684\u539f\u56e0\u662f\u6e05\u6d17\u9600\/\u7535\u78c1\u9600\u635f\u574f\uff0c\u9700\u8981\u66f4\u6362\u3002<\/p>\n<\/li>\n<li>\n<p>\u6e05\u9664\u4ee3\u7801\u5e76\u91cd\u65b0\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u4fee\u590d\u6548\u679c\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 id=\"repair-costs\">\u4fee\u7406\u8d39\u7528<\/h2>\n<ul>\n<li>\u6e05\u6d17\u9600\uff1a50-200\u7f8e\u5143\/45-180\u6b27\u5143+0.5-1\u5c0f\u65f6\u4eba\u5de5\u8d39<\/li>\n<li>EVAP\u6d3b\u6027\u70ad\u7f50\uff1a200-600\u7f8e\u5143\/180-550\u6b27\u5143+1-2\u5c0f\u65f6\u4eba\u5de5\u8d39<\/li>\n<li>\u8f6f\u7ba1\uff1a10-50\u7f8e\u5143\/9-45\u6b27\u5143+0.5-1\u5c0f\u65f6\u4eba\u5de5\u8d39<\/li>\n<li>\u6cb9\u7bb1\u76d6\uff1a10-30\u7f8e\u5143\/9-27\u6b27\u5143<\/li>\n<\/ul>\n<p>\u6839\u636e\u5177\u4f53\u95ee\u9898\u548c\u8f66\u8f86\u7684\u4e0d\u540c\uff0c\u603b\u7ef4\u4fee\u8d39\u7528\u53ef\u80fd\u4ece100\u7f8e\u5143\u4ee5\u4e0b\u52301000\u7f8e\u5143\u4ee5\u4e0a\u4e0d\u7b49\uff0890-900\u6b27\u5143\uff09\u3002<\/p>\n<h2 id=\"preventing-evap-problems\">\u9884\u9632EVAP\u95ee\u9898<\/h2>\n<ul>\n<li>\u6bcf\u6b21\u52a0\u6cb9\u540e\u786e\u4fdd\u5c06\u6cb9\u7bb1\u76d6\u62e7\u7d27\u81f3\u5494\u54d2\u4e00\u58f0\u3002<\/li>\n<li>\u4e0d\u8981\u5728\u52a0\u6cb9\u65f6\u52a0\u5230\u8fc7\u6ee1\u3002<\/li>\n<li>\u66f4\u6362\u7834\u88c2\u3001\u8106\u5316\u6216\u635f\u574f\u7684\u8f6f\u7ba1\u3002<\/li>\n<li>\u53ca\u65f6\u5904\u7406EVAP\u7cfb\u7edf\u6cc4\u6f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<p>\u5176\u4ed6\u53ef\u80fd\u4e0eP1440\u4e00\u8d77\u51fa\u73b0\u7684\u6545\u969c\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>P0440 &#8211; EVAP\u7cfb\u7edf\u6545\u969c<\/li>\n<li>P0441 &#8211; \u9519\u8bef\u7684\u6e05\u6d17\u6d41\u91cf<\/li>\n<li>P0442 &#8211; \u68c0\u6d4b\u5230\u5c0f\u578bEVAP\u7cfb\u7edf\u6cc4\u6f0f<\/li>\n<li>P0446 &#8211; EVAP\u6392\u6c14\u9600\u7535\u8def\u6545\u969c<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0455-evap-system-leak-detected-gross-leak-no-flow\/\" title=\"P0455 - \u68c0\u6d4b\u5230\u5927\u578bEVAP\u7cfb\u7edf\u6cc4\u6f0f\">P0455 &#8211; \u68c0\u6d4b\u5230\u5927\u578bEVAP\u7cfb\u7edf\u6cc4\u6f0f<\/a><\/li>\n<\/ul>\n<p>\u603b\u7ed3\u6765\u8bf4\uff0cP1440\u4ee3\u7801\u8868\u793aEVAP\u7cfb\u7edf\u4e2d\u7684\u6e05\u6d17\u9600\u5361\u4f4f\u5728\u5f00\u542f\u72b6\u6001\u3002\u867d\u7136\u901a\u5e38\u53ef\u4ee5\u77ed\u9014\u9a7e\u9a76\uff0c\u4f46\u6700\u597d\u5c3d\u5feb\u8bca\u65ad\u5e76\u4fee\u590d\u6b64\u95ee\u9898\uff0c\u4ee5\u51cf\u5c11\u6392\u653e\u5e76\u9632\u6b62\u9a7e\u9a76\u95ee\u9898\u3002\u68c0\u67e5\u6cc4\u6f0f\u548c\u6545\u969c\u7684\u9600\u95e8\u662f\u5173\u952e\u7684\u8bca\u65ad\u6b65\u9aa4\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p1440-engine-code\">\u5173\u4e8eP1440\u53d1\u52a8\u673a\u6545\u969c\u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3 id=\"what-does-the-p1440-code-mean-\">P1440\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P1440 \u662f\u4e00\u4e2a\u5236\u9020\u5546\u4e13\u7528\u7684\u52a8\u529b\u4f20\u52a8\u7cfb\u7edf\u4ee3\u7801\uff0c\u8868\u793a\u5728\u84b8\u53d1\u6392\u653e\uff08EVAP\uff09\u63a7\u5236\u7cfb\u7edf\u4e2d\u68c0\u6d4b\u5230\u5c0f\u578b\u6cc4\u6f0f\uff0c\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662f\u6e05\u6d17\u9600\u5361\u4f4f\u5728\u5f00\u542f\u72b6\u6001\u3002<\/p>\n<h3 id=\"is-it-safe-to-drive-with-a-p1440-code-\">\u5e26\u6709P1440\u4ee3\u7801\u9a7e\u9a76\u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u5b89\u5168\u9a7e\u9a76\u5e26\u6709P1440\u4ee3\u7801\u7684\u8f66\u8f86\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u4fee\u590d\u6b64\u95ee\u9898\uff0c\u4ee5\u907f\u514d\u6392\u653e\u589e\u52a0\u3001\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u3001\u542f\u52a8\u56f0\u96be\u6216\u6020\u901f\u4e0d\u7a33\u3002<\/p>\n<h3 id=\"what-are-the-common-symptoms-of-a-p1440-code-\">P1440\u4ee3\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u60a8\u53ef\u80fd\u4f1a\u6ce8\u610f\u5230\u5f3a\u70c8\u7684\u71c3\u6cb9\u6c14\u5473\u3001\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u3001\u6020\u901f\u4e0d\u7a33\u3001\u542f\u52a8\u56f0\u96be\u6216\u70b9\u4eae\u7684\u68c0\u67e5\u53d1\u52a8\u673a\u706f\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9664\u4e86\u5b58\u50a8\u7684\u4ee3\u7801\u5916\uff0c\u53ef\u80fd\u6ca1\u6709\u660e\u663e\u75c7\u72b6\u3002<\/p>\n<h3 id=\"what-causes-a-p1440-code-\">P1440\u4ee3\u7801\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\u6e05\u6d17\u9600\u5361\u4f4f\u5728\u5f00\u542f\u72b6\u6001\u3001\u6545\u969c\u7684EVAP\u6d3b\u6027\u70ad\u7f50\u3001\u677e\u52a8\u6216\u635f\u574f\u7684\u8f6f\u7ba1\u3001\u574f\u7684\u6cb9\u7bb1\u76d6\u6216\u7ebf\u8def\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-do-you-diagnose-a-p1440-code-\">\u5982\u4f55\u8bca\u65adP1440\u4ee3\u7801\uff1f<\/h3>\n<p>\u5173\u952e\u8bca\u65ad\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u76ee\u89c6\u68c0\u67e5\u8f6f\u7ba1\u3001\u7ebf\u8def\u548c\u7ec4\u4ef6<\/li>\n<li>\u4f7f\u7528\u70df\u96fe\u6d4b\u8bd5\u68c0\u67e5\u6cc4\u6f0f<\/li>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u6d4b\u8bd5\u6e05\u6d17\u9600\u548c\u6392\u6c14\u9600<\/li>\n<li>\u5982\u679c\u672a\u53d1\u73b0\u6cc4\u6f0f\uff0c\u66ff\u6362\u6e05\u6d17\u9600<\/li>\n<\/ol>\n<h3 id=\"can-a-loose-or-faulty-gas-cap-cause-p1440-\">\u677e\u52a8\u6216\u635f\u574f\u7684\u6cb9\u7bb1\u76d6\u4f1a\u5f15\u53d1P1440\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u677e\u52a8\u3001\u635f\u574f\u6216\u4e0d\u6b63\u786e\u7684\u6cb9\u7bb1\u76d6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u71c3\u6cb9\u84b8\u6c14\u9038\u51fa\uff0c\u4ece\u800c\u89e6\u53d1P1440\u4ee3\u7801\u3002\u786e\u4fdd\u6bcf\u6b21\u5c06\u6cb9\u7bb1\u76d6\u62e7\u7d27\u81f3\u5494\u54d2\u4e00\u58f0\u3002<\/p>\n<h3 id=\"what-is-the-evap-system-and-what-does-it-do-\">\u4ec0\u4e48\u662fEVAP\u7cfb\u7edf\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>EVAP\u7cfb\u7edf\u7684\u8bbe\u8ba1\u76ee\u7684\u662f\u5c06\u71c3\u6cb9\u84b8\u6c14\u4ece\u6cb9\u7bb1\u4e2d\u6536\u96c6\u5e76\u9632\u6b62\u5176\u9038\u51fa\u5230\u5927\u6c14\u4e2d\u3002\u5b83\u5c06\u84b8\u6c14\u5f15\u5bfc\u5230\u88c5\u6709\u6d3b\u6027\u70ad\u7684\u70ad\u7f50\u4e2d\uff0c\u53d1\u52a8\u673a\u8fd0\u884c\u65f6\uff0c\u8fd9\u4e9b\u84b8\u6c14\u88ab\u6e05\u9664\u5e76\u5728\u53d1\u52a8\u673a\u4e2d\u71c3\u70e7\u3002<\/p>\n<h3 id=\"where-is-the-purge-valve-located-\">\u6e05\u6d17\u9600\u4f4d\u4e8e\u4f55\u5904\uff1f<\/h3>\n<p>\u6e05\u6d17\u9600\u901a\u5e38\u4f4d\u4e8e\u8fdb\u6c14\u6b67\u7ba1\u6216\u6d3b\u6027\u70ad\u7f50\u9644\u8fd1\u3002\u5b83\u7531\u53d1\u52a8\u673a\u7535\u8111\u7535\u63a7\u3002<\/p>\n<h3 id=\"how-do-i-test-the-purge-valve-\">\u5982\u4f55\u6d4b\u8bd5\u6e05\u6d17\u9600\uff1f<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u547d\u4ee4\u6e05\u6d17\u9600\u5f00\u95ed\u5e76\u68c0\u67e5\u7535\u538b\u548c\u70b9\u51fb\u58f0\u3002\u60a8\u8fd8\u53ef\u4ee5\u76ee\u89c6\u68c0\u67e5\u9600\u95e8\uff0c\u5e76\u5728\u65ad\u5f00\u8fde\u63a5\u65f6\u6d4b\u8bd5\u6c14\u6d41\u3002<\/p>\n<h3 id=\"what-happens-if-i-ignore-a-p1440-code-\">\u5982\u679c\u6211\u5ffd\u7565P1440\u4ee3\u7801\u4f1a\u600e\u6837\uff1f<\/h3>\n<p>\u5ffd\u7565P1440\u4ee3\u7801\u53ef\u80fd\u5bfc\u81f4\u84b8\u53d1\u6392\u653e\u589e\u52a0\u3001\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u3001\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\uff0c\u5982\u679c\u4e0d\u53ca\u65f6\u5904\u7406\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u66f4\u6602\u8d35\u7684\u7ef4\u4fee\u3002\u5728\u6781\u5c11\u6570\u60c5\u51b5\u4e0b\uff0c\u8fc7\u591a\u7684\u71c3\u6cb9\u84b8\u6c14\u6cc4\u6f0f\u53ef\u80fd\u5b58\u5728\u5b89\u5168\u9690\u60a3\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-fix-a-p1440-code-\">\u4fee\u590dP1440\u4ee3\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u4fee\u590dP1440\u4ee3\u7801\u7684\u8d39\u7528\u8303\u56f4\u4ece\u66f4\u6362\u6cb9\u7bb1\u76d6\u6216\u8f6f\u7ba1\u7684\u5c0f\u4e8e100\u7f8e\u5143\u5230\u66f4\u6362EVAP\u6d3b\u6027\u70ad\u7f50\u8d85\u8fc7600\u7f8e\u5143\u52a0\u4eba\u5de5\u8d39\u4e0d\u7b49\u3002\u6e05\u6d17\u9600\u7684\u66f4\u6362\u8d39\u7528\u901a\u5e38\u4e3a50-200\u7f8e\u5143\uff0c\u52a00.5-1\u5c0f\u65f6\u7684\u4eba\u5de5\u8d39\u3002<\/p>\n<h3 id=\"can-a-smoke-test-find-all-evap-leaks-\">\u70df\u96fe\u6d4b\u8bd5\u80fd\u53d1\u73b0\u6240\u6709EVAP\u6cc4\u6f0f\u5417\uff1f<\/h3>\n<p>\u70df\u96fe\u6d4b\u8bd5\u662f\u67e5\u627eEVAP\u7cfb\u7edf\u4e2d\u5927\u591a\u6570\u6cc4\u6f0f\u7684\u6709\u6548\u65b9\u6cd5\u3002\u7136\u800c\uff0c\u67d0\u4e9b\u975e\u5e38\u5c0f\u7684\u6cc4\u6f0f\u53ef\u80fd\u4e0d\u4f1a\u88ab\u68c0\u6d4b\u5230\uff0c\u67d0\u4e9b\u6cc4\u6f0f\u53ef\u80fd\u4ec5\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u51fa\u73b0\uff0c\u4f8b\u5982\u9ad8\u6e29\u6216\u7279\u5b9a\u71c3\u6cb9\u7bb1\u6db2\u4f4d\u3002<\/p>\n<h3 id=\"what-is-a-charcoal-canister-and-what-does-it-do-\">\u4ec0\u4e48\u662f\u6d3b\u6027\u70ad\u7f50\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6d3b\u6027\u70ad\u7f50\u662f\u4e00\u4e2a\u88c5\u6709\u6d3b\u6027\u70ad\u7684\u5bb9\u5668\uff0c\u80fd\u591f\u5728\u53d1\u52a8\u673a\u5173\u95ed\u65f6\u5438\u6536\u5e76\u5b58\u50a8\u71c3\u6cb9\u84b8\u6c14\u3002\u53d1\u52a8\u673a\u8fd0\u884c\u65f6\uff0c\u84b8\u6c14\u4ece\u70ad\u7f50\u4e2d\u88ab\u6e05\u9664\u5e76\u5728\u53d1\u52a8\u673a\u4e2d\u71c3\u70e7\u3002<\/p>\n<h3 id=\"can-i-replace-the-purge-valve-myself-\">\u6211\u53ef\u4ee5\u81ea\u5df1\u66f4\u6362\u6e05\u6d17\u9600\u5417\uff1f<\/h3>\n<p>\u66f4\u6362\u6e05\u6d17\u9600\u901a\u5e38\u662f\u4e00\u9879\u4e2d\u7b49\u96be\u5ea6\u7684DIY\u5de5\u4f5c\uff0c\u9700\u4f7f\u7528\u57fa\u672c\u5de5\u5177\u3002\u7136\u800c\uff0c\u67d0\u4e9b\u8f66\u8f86\u7684\u6e05\u6d17\u9600\u66f4\u96be\u63a5\u8fd1\uff0c\u53ef\u80fd\u4f1a\u66f4\u590d\u6742\u3002\u5982\u679c\u60a8\u5bf9\u81ea\u5df1\u7684\u7ef4\u4fee\u6280\u80fd\u6ca1\u6709\u4fe1\u5fc3\uff0c\u6700\u597d\u7531\u4e13\u4e1a\u4eba\u5458\u8fdb\u884c\u7ef4\u4fee\u3002<\/p>\n<h3 id=\"what-is-the-difference-between-p0440-and-p1440-codes-\">P0440\u548cP1440\u4ee3\u7801\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>P0440\u662f\u4e00\u4e2a\u901a\u7528\u4ee3\u7801\uff0c\u8868\u793aEVAP\u7cfb\u7edf\u6545\u969c\u3002P1440\u662f\u65e5\u4ea7\u548c\u82f1\u83f2\u5c3c\u8fea\u4f7f\u7528\u7684\u5236\u9020\u5546\u4e13\u7528\u4ee3\u7801\uff0c\u8868\u660e\u5c0f\u578b\u84b8\u6c14\u6cc4\u6f0f\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u6e05\u6d17\u9600\u5361\u4f4f\u5728\u5f00\u542f\u72b6\u6001\u3002\u4e24\u8005\u7684\u8bca\u65ad\u6b65\u9aa4\u76f8\u4f3c\u3002<\/p>\n<h3 id=\"can-a-weak-battery-cause-a-p1440-code-\">\u5f31\u7535\u6c60\u4f1a\u5bfc\u81f4P1440\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u5355\u72ec\u7684\u5f31\u7535\u6c60\u4e0d\u592a\u53ef\u80fd\u5f15\u53d1P1440\u4ee3\u7801\uff0c\u4f46\u4f4e\u7535\u538b\u53ef\u80fd\u4f1a\u5f71\u54cdEVAP\u7cfb\u7edf\u9600\u95e8\u548c\u4f20\u611f\u5668\u7684\u64cd\u4f5c\uff0c\u53ef\u80fd\u5bfc\u81f4\u9519\u8bef\u8bfb\u6570\uff0c\u4ece\u800c\u89e6\u53d1\u4ee3\u7801\u3002\u5982\u679c\u5728\u7ef4\u4fee\u540e\u4ee3\u7801\u4ecd\u7136\u5b58\u5728\uff0c\u5efa\u8bae\u68c0\u67e5\u7535\u6c60\u72b6\u51b5\u3002<\/p>\n<h3 id=\"how-often-should-i-replace-my-gas-cap-\">\u6211\u5e94\u8be5\u591a\u4e45\u66f4\u6362\u4e00\u6b21\u6cb9\u7bb1\u76d6\uff1f<\/h3>\n<p>\u6cb9\u7bb1\u76d6\u6ca1\u6709\u56fa\u5b9a\u7684\u66f4\u6362\u65f6\u95f4\u95f4\u9694\u3002\u5b9a\u671f\u68c0\u67e5\u5176\u662f\u5426\u6709\u88c2\u7eb9\u3001\u8106\u5316\u6216\u5bc6\u5c01\u57ab\u635f\u574f\uff0c\u5e76\u6839\u636e\u9700\u8981\u66f4\u6362\u3002\u907f\u514d\u8fc7\u5ea6\u62e7\u7d27\u76d6\u5b50\uff0c\u4ee5\u514d\u635f\u574f\u5bc6\u5c01\u3002\u5982\u679c\u6cb9\u7bb1\u76d6\u65e0\u6cd5\u4fdd\u6301\u538b\u529b\uff0c\u68c0\u67e5\u53d1\u52a8\u673a\u706f\u4eae\u8d77\uff0c\u6216\u95fb\u5230\u71c3\u6cb9\u6c14\u5473\uff0c\u8bf7\u66f4\u6362\u6cb9\u7bb1\u76d6\u3002<\/p>\n<h3 id=\"what-are-some-other-common-evap-system-codes-\">\u8fd8\u6709\u54ea\u4e9b\u5e38\u89c1\u7684EVAP\u7cfb\u7edf\u6545\u969c\u4ee3\u7801\uff1f<\/h3>\n<p>\u5176\u4ed6\u5e38\u89c1\u7684EVAP\u7cfb\u7edf\u6545\u969c\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>P0442 &#8211; 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id=\"will-disconnecting-the-battery-erase-a-p1440-code-\">\u65ad\u5f00\u7535\u6c60\u662f\u5426\u4f1a\u6e05\u9664P1440\u4ee3\u7801\uff1f<\/h3>\n<p>\u65ad\u5f00\u7535\u6c60\u5c06\u4f1a\u6e05\u9664\u5b58\u50a8\u7684\u4ee3\u7801\uff0c\u4f46\u5982\u679c\u6839\u672c\u95ee\u9898\u6ca1\u6709\u89e3\u51b3\uff0c\u4ee3\u7801\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002\u65ad\u5f00\u7535\u6c60\u540e\u53d1\u52a8\u673a\u7535\u8111\u4e5f\u9700\u8981\u91cd\u65b0\u5b66\u4e60\u71c3\u6cb9\u4fee\u6b63\u548c\u5176\u4ed6\u81ea\u9002\u5e94\u503c\uff0c\u56e0\u6b64\u5728\u7ef4\u4fee\u540e\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u6e05\u9664\u4ee3\u7801\u662f\u6700\u4f73\u9009\u62e9\u3002<\/p>\n<h3 id=\"what-should-i-do-if-the-p1440-code-comes-back-after-repairs-\">\u5982\u679c\u7ef4\u4fee\u540eP1440\u4ee3\u7801\u518d\u6b21\u51fa\u73b0\uff0c\u6211\u8be5\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u5982\u679c\u5728\u66f4\u6362\u6e05\u6d17\u9600\u6216\u8fdb\u884c\u5176\u4ed6\u7ef4\u4fee\u540e\u4ee3\u7801\u518d\u6b21\u51fa\u73b0\uff0c\u53ef\u80fd\u5b58\u5728\u5176\u4ed6\u95ee\u9898\uff0c\u4f8b\u5982\u7ebf\u8def\u95ee\u9898\u3001\u8f6f\u7ba1\u6cc4\u6f0f\u6216\u574f\u7684\u6cb9\u7bb1\u76d6\u3002\u4ed4\u7ec6\u68c0\u67e5\u6240\u6709\u8fde\u63a5\uff0c\u6e05\u9664\u4ee3\u7801\u5e76\u91cd\u65b0\u6d4b\u8bd5\u3002\u70df\u96fe\u6d4b\u8bd5\u662f\u67e5\u627e\u9690\u85cf\u7684EVAP\u6cc4\u6f0f\u7684\u6700\u53ef\u9760\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3P1440\u53d1\u52a8\u673a\u6545\u969c\u4ee3\u7801 P1440 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