{"id":287396,"date":"2024-10-21T11:25:20","date_gmt":"2024-10-21T11:25:20","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287396"},"modified":"2024-11-04T04:48:19","modified_gmt":"2024-11-04T04:48:19","slug":"p1445-purge-flow-sensor-circuit-high-input","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p1445-purge-flow-sensor-circuit-high-input\/","title":{"rendered":"P1445 &#8211; \u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u9ad8\u8f93\u5165"},"content":{"rendered":"<p>\u7406\u89e3OBD-II\u4ee3\u7801P1445\uff1a\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u9ad8\u8f93\u5165<\/p>\n<h2 id=\"urgency-assessment\">\u7d27\u6025\u60c5\u51b5\u8bc4\u4f30<\/h2>\n<p>\u5f53P1445\u4ee3\u7801\u88ab\u89e6\u53d1\u65f6\uff0c\u901a\u5e38\u53ef\u4ee5\u5b89\u5168\u5730\u77ed\u9014\u9a7e\u9a76\uff0c\u4f46\u5efa\u8bae\u7acb\u5373\u8fdb\u884c\u68c0\u67e5\u3002\u6b64\u4ee3\u7801\u8868\u793a\u8f66\u8f86\u7684\u84b8\u53d1\u6392\u653e\u63a7\u5236\uff08EVAP\uff09\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\uff0c\u7279\u522b\u662f\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u3002\u867d\u7136\u8fd9\u4e0d\u662f\u7acb\u5373\u7684\u5371\u9669\uff0c\u4f46\u957f\u65f6\u95f4\u8fd0\u884c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\uff0c\u5e76\u53ef\u80fd\u635f\u574f\u5176\u4ed6\u4e0e\u6392\u653e\u76f8\u5173\u7684\u7ec4\u4ef6\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0cP1445\u4ee3\u7801\u6700\u5e38\u89c1\u4e8e\u6b27\u6d32\u8f66\u8f86\uff0c\u5c24\u5176\u662f\u6807\u81f4\u3001\u96ea\u94c1\u9f99\u548c\u798f\u7279\u8f66\u578b\u3002\u6211\u4eec\u7ecf\u5e38\u5728\u6807\u81f4308\u548c407\u67f4\u6cb9\u8f66\u4ee5\u53ca\u4e00\u4e9b\u798f\u7279Ranger\u4e0a\u770b\u5230\u8fd9\u4e2a\u4ee3\u7801\u3002\u8be5\u4ee3\u7801\u901a\u5e38\u8868\u793a\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u6dfb\u52a0\u5242\u7cfb\u7edf\u5b58\u5728\u95ee\u9898\uff0c\u901a\u5e38\u63d0\u793a\u6dfb\u52a0\u5242\u6c34\u5e73\u8fc7\u9ad8\u6216\u6dfb\u52a0\u5242\u6cf5\u6545\u969c\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53d1\u73b0\u6e05\u9664\u4ee3\u7801\u5e76\u91cd\u7f6e\u6dfb\u52a0\u5242\u8ba1\u6570\u5668\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\uff0c\u5c3d\u7ba1\u6709\u65f6\u9700\u8981\u66f4\u6362\u6dfb\u52a0\u5242\u6cf5\u6216\u76f8\u5173\u7ebf\u8def\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u867d\u7136\u6b64\u4ee3\u7801\u4e5f\u53ef\u80fd\u51fa\u73b0\u5728\u4e00\u4e9b\u7f8e\u56fd\u548c\u4e9a\u6d32\u8f66\u8f86\u4e0a\uff0c\u4f46\u8fd9\u4e9b\u60c5\u51b5\u8f83\u5c11\u89c1\uff0c\u4e14\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u610f\u5473\u7740\u4e0d\u540c\u7684\u95ee\u9898\u3002<\/p>\n<\/div>\n<h2 id=\"code-definition-and-specifics\">\u4ee3\u7801\u5b9a\u4e49\u548c\u7ec6\u8282<\/h2>\n<p>P1445\u5b9a\u4e49\u4e3a\u201c\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u9ad8\u8f93\u5165\u201d\u3002\u8be5\u4ee3\u7801\u8868\u793a\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757\uff08PCM\uff09\u68c0\u6d4b\u5230\u6765\u81ea\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7684\u7535\u538b\u9ad8\u4e8e\u9884\u671f\u8303\u56f4\u3002\u867d\u7136P1445\u4e3b\u8981\u4e0e\u798f\u7279\u8f66\u8f86\u76f8\u5173\uff0c\u4f46\u5176\u4ed6\u5236\u9020\u5546\u53ef\u80fd\u5b58\u5728\u7c7b\u4f3c\u7684\u4ee3\u7801\uff0c\u63cf\u8ff0\u6216\u7f16\u53f7\u53ef\u80fd\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h2 id=\"affected-systems-and-components\">\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u548c\u7ec4\u4ef6<\/h2>\n<p>P1445\u4e3b\u8981\u5f71\u54cd\u4ee5\u4e0b\u7cfb\u7edf\uff1a<\/p>\n<ol>\n<li>\u84b8\u53d1\u6392\u653e\u63a7\u5236\uff08EVAP\uff09\u7cfb\u7edf<\/li>\n<li>\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668<\/li>\n<li>\u6e05\u9664\u9600<\/li>\n<li>PCM<\/li>\n<\/ol>\n<p>\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u76d1\u63a7\u5728\u6e05\u9664\u5faa\u73af\u671f\u95f4\u4ece\u6d3b\u6027\u70ad\u7f50\u5230\u53d1\u52a8\u673a\u7684\u71c3\u6cb9\u84b8\u6c14\u6d41\u52a8\u3002\u6e05\u9664\u9600\u63a7\u5236\u8fd9\u79cd\u6d41\u52a8\uff0c\u800cPCM\u7ba1\u7406\u6574\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>\u6545\u969c\u7684\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668<\/li>\n<li>\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u5361\u4f4f\u6216\u6545\u969c\u7684\u6e05\u9664\u9600<\/li>\n<li>PCM\u8f6f\u4ef6\u95ee\u9898<\/li>\n<li>EVAP\u7cfb\u7edf\u4e2d\u7684\u771f\u7a7a\u6cc4\u6f0f<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u8fde\u63a5OBD-II\u626b\u63cf\u5de5\u5177\uff0c\u786e\u8ba4P1445\u4ee3\u7801\u3002<\/li>\n<li>\u68c0\u67e5\u662f\u5426\u5b58\u5728\u4efb\u4f55\u5176\u4ed6\u4ee3\u7801\u3002<\/li>\n<li>\u68c0\u67e5\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u53ca\u5176\u7ebf\u8def\u662f\u5426\u6709\u53ef\u89c1\u7684\u635f\u574f\u3002<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u68c0\u67e5\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u8fde\u63a5\u5668\u5904\u7684\u7535\u538b\uff1a\n<ul>\n<li>\u94a5\u5319\u5f00\uff0c\u53d1\u52a8\u673a\u5173\uff1a\u5e94\u8bfb\u6570\u57280.40V\u81f34.80V\u4e4b\u95f4<\/li>\n<li>\u5982\u679c\u7535\u538b\u9ad8\u4e8e4.80V\uff0c\u6000\u7591\u7535\u8def\u4e2d\u6709\u77ed\u8def\u5230\u7535\u6e90<\/li>\n<\/ul>\n<\/li>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u68c0\u67e5\u6e05\u9664\u9600\u7684\u64cd\u4f5c\u6216\u624b\u52a8\u6fc0\u6d3b\u5b83\u3002<\/li>\n<li>\u5bf9EVAP\u7cfb\u7edf\u8fdb\u884c\u70df\u96fe\u6d4b\u8bd5\uff0c\u68c0\u67e5\u662f\u5426\u6709\u6cc4\u6f0f\u3002<\/li>\n<li>\u5982\u679c\u6240\u6709\u7269\u7406\u7ec4\u4ef6\u90fd\u68c0\u67e5\u6b63\u5e38\uff0c\u8003\u8651PCM\u8f6f\u4ef6\u95ee\u9898\u3002<\/li>\n<\/ol>\n<h2 id=\"solutions-and-repairs\">\u89e3\u51b3\u65b9\u6848\u548c\u7ef4\u4fee<\/h2>\n<ol>\n<li>\u5982\u679c\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u6545\u969c\uff0c\u8fdb\u884c\u66f4\u6362<\/li>\n<li>\u4fee\u590d\u6216\u66f4\u6362\u635f\u574f\u7684\u7ebf\u8def\u6216\u8fde\u63a5\u5668<\/li>\n<li>\u5982\u679c\u6e05\u9664\u9600\u5361\u4f4f\u6216\u6545\u969c\uff0c\u8fdb\u884c\u66f4\u6362<\/li>\n<li>\u5982\u679c\u6709\u53ef\u7528\u7684PCM\u8f6f\u4ef6\u66f4\u65b0\uff0c\u8fdb\u884c\u66f4\u65b0<\/li>\n<li>\u4fee\u590dEVAP\u7cfb\u7edf\u4e2d\u53d1\u73b0\u7684\u4efb\u4f55\u771f\u7a7a\u6cc4\u6f0f<\/li>\n<\/ol>\n<h2 id=\"prevention-strategies\">\u9884\u9632\u7b56\u7565<\/h2>\n<ol>\n<li>\u5b9a\u671f\u7ef4\u62a4EVAP\u7cfb\u7edf<\/li>\n<li>\u907f\u514d\u52a0\u6cb9\u8fc7\u6ee1<\/li>\n<li>\u4f7f\u7528\u4f18\u8d28\u71c3\u6cb9\u5e76\u5728\u6cb9\u7bb1\u76d6\u78e8\u635f\u65f6\u53ca\u65f6\u66f4\u6362<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u68c0\u67e5\u5f15\u64ce\u706f\uff0c\u4ee5\u9632\u6b62\u95ee\u9898\u8513\u5ef6<\/li>\n<\/ol>\n<h2 id=\"cost-analysis\">\u6210\u672c\u5206\u6790<\/h2>\n<ul>\n<li>\u8bca\u65ad\u8d39\uff1a$50-$150 (\u20ac45-\u20ac135)<\/li>\n<li>\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u66f4\u6362\uff1a$100-$300 (\u20ac90-\u20ac270) \u96f6\u4ef6\u548c\u4eba\u5de5<\/li>\n<li>\u6e05\u9664\u9600\u66f4\u6362\uff1a$150-$400 (\u20ac135-\u20ac360) \u96f6\u4ef6\u548c\u4eba\u5de5<\/li>\n<li>\u7ebf\u8def\u4fee\u7406\uff1a$100-$500 (\u20ac90-\u20ac450) \u53d6\u51b3\u4e8e\u590d\u6742\u6027<\/li>\n<li>PCM\u8f6f\u4ef6\u66f4\u65b0\uff1a$50-$200 (\u20ac45-\u20ac180)<\/li>\n<\/ul>\n<p>\u6839\u636e\u5177\u4f53\u95ee\u9898\u548c\u6240\u9700\u7684\u7ef4\u4fee\uff0c\u603b\u8d39\u7528\u53ef\u80fd\u4ece$100\u5230$1000 (\u20ac90\u5230\u20ac900) \u4e0d\u7b49\u3002<\/p>\n<h2 id=\"related-issues-and-codes\">\u76f8\u5173\u95ee\u9898\u548c\u4ee3\u7801<\/h2>\n<ul>\n<li>P0440-<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0457-evap-system-leak-detected-fuel-cap-loose-off\/\" title=\"P0457\uff1a\u4e0eEVAP\u7cfb\u7edf\u76f8\u5173\u7684\u5404\u79cd\u4ee3\u7801\">P0457\uff1a\u4e0eEVAP\u7cfb\u7edf\u76f8\u5173\u7684\u5404\u79cd\u4ee3\u7801<\/a><\/li>\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\uff1a\u71c3\u6cb9\u4fee\u6574\u7cfb\u7edf\u6df7\u5408\u6c14\u8fc7\u7a00\">P0174\uff1a\u71c3\u6cb9\u4fee\u6574\u7cfb\u7edf\u6df7\u5408\u6c14\u8fc7\u7a00<\/a><\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p1450-catalyst-damage-causes-symptoms-and-repair\/\" title=\"P1450\uff1a\u65e0\u6cd5\u91ca\u653e\u6cb9\u7bb1\u771f\u7a7a\">P1450\uff1a\u65e0\u6cd5\u91ca\u653e\u6cb9\u7bb1\u771f\u7a7a<\/a><\/li>\n<\/ul>\n<h2 id=\"technical-specifications\">\u6280\u672f\u89c4\u683c<\/h2>\n<ul>\n<li>\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u6b63\u5e38\u5de5\u4f5c\u8303\u56f4\uff1a0.40V\u81f34.80V<\/li>\n<li>EVAP\u7cfb\u7edf\u538b\u529b\uff1a-8\u81f30\u82f1\u5bf8\u6c34\u67f1\uff08-20\u81f30 mbar\uff09<\/li>\n<li>\u6e05\u9664\u9600\u6d41\u91cf\uff1a0.02\u81f30.09 ft\u00b3\/min\uff080.57\u81f32.55 L\/min\uff09 \u572812V\u65f6<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e86\u89e3P1445\u4ee3\u7801\u7684\u7ec6\u8282\uff0c\u6280\u5e08\u548c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u6709\u6548\u8bca\u65ad\u548c\u7ef4\u4feeEVAP\u7cfb\u7edf\u95ee\u9898\uff0c\u786e\u4fdd\u8f66\u8f86\u6027\u80fd\u548c\u6392\u653e\u63a7\u5236\u8fbe\u5230\u6700\u4f73\u3002<\/p>\n<h2 id=\"p1445-code-faq\">\u5173\u4e8eP1445\u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-does-the-p1445-code-mean-\">P1445\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P1445\u8868\u793a\u201c\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u9ad8\u8f93\u5165\u201d\u72b6\u6001\u3002\u8fd9\u610f\u5473\u7740\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757\uff08PCM\uff09\u68c0\u6d4b\u5230\u6765\u81ea\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7684\u7535\u538b\u9ad8\u4e8e\u9884\u671f\u8303\u56f4\u3002<\/p>\n<h3 id=\"is-it-safe-to-drive-with-the-p1445-code-\">\u5e26\u7740P1445\u4ee3\u7801\u9a7e\u9a76\u5b89\u5168\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u4e0d\u662f\u7acb\u5373\u5371\u9669\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u89e3\u51b3\u95ee\u9898\u3002\u7ee7\u7eed\u9a7e\u9a76\u53ef\u80fd\u4f1a\u5bfc\u81f4\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\uff0c\u5e76\u53ef\u80fd\u635f\u574f\u5176\u4ed6\u4e0e\u6392\u653e\u76f8\u5173\u7684\u7ec4\u4ef6\u3002<\/p>\n<h3 id=\"what-systems-are-affected-by-the-p1445-code-\">P1445\u4ee3\u7801\u5f71\u54cd\u54ea\u4e9b\u7cfb\u7edf\uff1f<\/h3>\n<p>\u4e3b\u8981\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u662f\u84b8\u53d1\u6392\u653e\u63a7\u5236\uff08EVAP\uff09\u7cfb\u7edf\uff0c\u7279\u522b\u662f\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u3002<\/p>\n<h3 id=\"what-are-the-common-causes-of-the-p1445-code-\">P1445\u4ee3\u7801\u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\u6545\u969c\u7684\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u3001\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f\u3001\u6e05\u9664\u9600\u5361\u4f4f\u3001PCM\u8f6f\u4ef6\u95ee\u9898\u6216EVAP\u7cfb\u7edf\u4e2d\u7684\u771f\u7a7a\u6cc4\u6f0f\u3002<\/p>\n<h3 id=\"how-is-the-p1445-code-diagnosed-\">P1445\u4ee3\u7801\u5982\u4f55\u8bca\u65ad\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u6d89\u53ca\u4f7f\u7528OBD-II\u626b\u63cf\u5de5\u5177\u3001\u68c0\u67e5\u7ebf\u8def\u548c\u8fde\u63a5\u3001\u68c0\u67e5\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7684\u7535\u538b\u4ee5\u53ca\u6d4b\u8bd5\u6e05\u9664\u9600\u7684\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"what-repairs-might-be-necessary-to-fix-the-p1445-code-\">\u4fee\u590dP1445\u4ee3\u7801\u53ef\u80fd\u9700\u8981\u54ea\u4e9b\u7ef4\u4fee\uff1f<\/h3>\n<p>\u7ef4\u4fee\u53ef\u80fd\u5305\u62ec\u66f4\u6362\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u3001\u4fee\u590d\u7ebf\u8def\u3001\u66f4\u6362\u6e05\u9664\u9600\u3001\u66f4\u65b0PCM\u8f6f\u4ef6\u6216\u4fee\u590d\u771f\u7a7a\u6cc4\u6f0f\u3002<\/p>\n<h3 id=\"how-much-does-it-typically-cost-to-repair-a-p1445-code-issue-\">\u4fee\u590dP1445\u4ee3\u7801\u95ee\u9898\u901a\u5e38\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/h3>\n<p>\u6839\u636e\u5177\u4f53\u95ee\u9898\u548c\u6240\u9700\u7684\u7ef4\u4fee\uff0c\u4fee\u590d\u8d39\u7528\u901a\u5e38\u5728$100\u5230$1000 (\u20ac90\u5230\u20ac900)\u4e4b\u95f4\u3002<\/p>\n<h3 id=\"can-i-clear-the-p1445-code-myself-\">\u6211\u53ef\u4ee5\u81ea\u5df1\u6e05\u9664P1445\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u53ef\u4ee5\u4f7f\u7528OBD-II\u626b\u63cf\u5de5\u5177\u6e05\u9664\u4ee3\u7801\uff0c\u4f46\u5982\u679c\u6839\u672c\u95ee\u9898\u672a\u89e3\u51b3\uff0c\u4ee3\u7801\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002<\/p>\n<h3 id=\"what-are-the-symptoms-of-a-p1445-code-\">P1445\u4ee3\u7801\u7684\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6700\u5e38\u89c1\u7684\u75c7\u72b6\u662f\u68c0\u67e5\u5f15\u64ce\u706f\u4eae\u8d77\u3002\u4f60\u8fd8\u53ef\u80fd\u6ce8\u610f\u5230\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u3002<\/p>\n<h3 id=\"is-p1445-a-generic-or-manufacturer-specific-code-\">P1445\u662f\u901a\u7528\u4ee3\u7801\u8fd8\u662f\u5382\u5bb6\u7279\u5b9a\u4ee3\u7801\uff1f<\/h3>\n<p>P1445\u4e3b\u8981\u4e0e\u798f\u7279\u8f66\u8f86\u76f8\u5173\uff0c\u4f46\u5176\u4ed6\u5236\u9020\u5546\u53ef\u80fd\u5b58\u5728\u7c7b\u4f3c\u7684\u4ee3\u7801\uff0c\u63cf\u8ff0\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h3 id=\"how-does-the-purge-flow-sensor-work-\">\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u5728\u6e05\u9664\u5faa\u73af\u671f\u95f4\u76d1\u63a7\u4ece\u6d3b\u6027\u70ad\u7f50\u5230\u53d1\u52a8\u673a\u7684\u71c3\u6cb9\u84b8\u6c14\u6d41\u52a8\u3002<\/p>\n<h3 id=\"what-is-the-normal-voltage-range-for-the-purge-flow-sensor-\">\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7684\u6b63\u5e38\u7535\u538b\u8303\u56f4\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7684\u6b63\u5e38\u5de5\u4f5c\u8303\u56f4\u901a\u5e38\u57280.40V\u81f34.80V\u4e4b\u95f4\u3002<\/p>\n<h3 id=\"can-a-faulty-gas-cap-cause-a-p1445-code-\">\u6545\u969c\u7684\u6cb9\u7bb1\u76d6\u4f1a\u5bfc\u81f4P1445\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u6545\u969c\u7684\u6cb9\u7bb1\u76d6\u53ef\u80fd\u4f1a\u5bfc\u81f4EVAP\u7cfb\u7edf\u4ee3\u7801\uff0c\u4f46\u5b83\u4e0d\u592a\u53ef\u80fd\u662fP1445\u7684\u76f4\u63a5\u539f\u56e0\u3002\u7136\u800c\uff0c\u4f5c\u4e3a\u5168\u9762\u8bca\u65ad\u7684\u4e00\u90e8\u5206\uff0c\u68c0\u67e5\u6cb9\u7bb1\u76d6\u662f\u503c\u5f97\u7684\u3002<\/p>\n<h3 id=\"how-often-should-the-evap-system-be-maintained-to-prevent-p1445-\">\u4e3a\u9632\u6b62P1445\u4ee3\u7801\uff0cEVAP\u7cfb\u7edf\u5e94\u8be5\u591a\u4e45\u7ef4\u62a4\u4e00\u6b21\uff1f<\/h3>\n<p>\u5e94\u6839\u636e\u8f66\u8f86\u5236\u9020\u5546\u7684\u5efa\u8bae\uff0c\u901a\u5e38\u6bcf60,000\u523090,000\u82f1\u91cc\u8fdb\u884cEVAP\u7cfb\u7edf\u7684\u5b9a\u671f\u7ef4\u62a4\u3002<\/p>\n<h3 id=\"can-extreme-weather-conditions-trigger-a-p1445-code-\">\u6781\u7aef\u5929\u6c14\u6761\u4ef6\u4f1a\u89e6\u53d1P1445\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u6781\u7aef\u6e29\u5ea6\u53ef\u80fd\u4f1a\u5f71\u54cd\u4f20\u611f\u5668\u8bfb\u6570\uff0c\u4f46\u5929\u6c14\u672c\u8eab\u89e6\u53d1P1445\u7684\u60c5\u51b5\u8f83\u5c11\u89c1\u3002\u6301\u7eed\u7684\u4ee3\u7801\u66f4\u53ef\u80fd\u662f\u7531\u7ec4\u4ef6\u95ee\u9898\u5f15\u8d77\u7684\u3002<\/p>\n<h3 id=\"how-long-does-it-take-to-diagnose-and-repair-a-p1445-code-\">\u8bca\u65ad\u548c\u4fee\u590dP1445\u4ee3\u7801\u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f<\/h3>\n<p>\u8bca\u65ad\u901a\u5e38\u9700\u89811-2\u5c0f\u65f6\u3002\u7ef4\u4fee\u65f6\u95f4\u53d6\u51b3\u4e8e\u95ee\u9898\u7684\u590d\u6742\u6027\uff0c\u4ece30\u5206\u949f\u7684\u4f20\u611f\u5668\u66f4\u6362\u5230\u6570\u5c0f\u65f6\u4e0d\u7b49\u3002<\/p>\n<h3 id=\"will-a-p1445-code-cause-my-vehicle-to-fail-an-emissions-test-\">P1445\u4ee3\u7801\u4f1a\u5bfc\u81f4\u6211\u7684\u8f66\u8f86\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cP1445\u4ee3\u7801\u901a\u5e38\u4f1a\u5bfc\u81f4\u8f66\u8f86\u5728\u6392\u653e\u6d4b\u8bd5\u4e2d\u4e0d\u5408\u683c\uff0c\u56e0\u4e3a\u5b83\u8868\u660e\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<h3 id=\"are-there-any-preventive-measures-to-avoid-p1445-codes-\">\u662f\u5426\u6709\u9884\u9632\u63aa\u65bd\u53ef\u4ee5\u907f\u514dP1445\u4ee3\u7801\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4\u3001\u907f\u514d\u52a0\u6cb9\u8fc7\u6ee1\u3001\u4f7f\u7528\u4f18\u8d28\u71c3\u6cb9\u4ee5\u53ca\u53ca\u65f6\u5904\u7406\u68c0\u67e5\u5f15\u64ce\u706f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u9884\u9632P1445\u548c\u5176\u4ed6EVAP\u7cfb\u7edf\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-i-drive-my-vehicle-to-the-repair-shop-with-a-p1445-code-\">\u5e26\u7740P1445\u4ee3\u7801\uff0c\u6211\u53ef\u4ee5\u5f00\u8f66\u53bb\u4fee\u7406\u5e97\u5417\uff1f<\/h3>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u4ee5\u5b89\u5168\u5730\u9a7e\u9a76\u5230\u9644\u8fd1\u7684\u4fee\u7406\u5e97\u3002\u7136\u800c\uff0c\u6700\u597d\u5c3d\u5feb\u89e3\u51b3\u95ee\u9898\uff0c\u4ee5\u9632\u6b62\u6f5c\u5728\u7684\u635f\u574f\u6216\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u3002<\/p>\n<h3 id=\"are-there-any-related-codes-i-should-be-aware-of-when-dealing-with-p1445-\">\u5904\u7406P1445\u65f6\u662f\u5426\u6709\u9700\u8981\u6ce8\u610f\u7684\u76f8\u5173\u4ee3\u7801\uff1f<\/h3>\n<p>\u76f8\u5173\u4ee3\u7801\u5305\u62ecP0440-P0457\uff08\u4e0eEVAP\u7cfb\u7edf\u76f8\u5173\u7684\u5404\u79cd\u4ee3\u7801\uff09\u3001P0171\/P0174\uff08\u71c3\u6cb9\u4fee\u6574\u7cfb\u7edf\u6df7\u5408\u6c14\u8fc7\u7a00\uff09\u548cP1450\uff08\u65e0\u6cd5\u91ca\u653e\u6cb9\u7bb1\u771f\u7a7a\uff09\u3002\u8fd9\u4e9b\u4ee3\u7801\u53ef\u80fd\u4e0eP1445\u4e00\u8d77\u51fa\u73b0\uff0c\u6216\u6839\u636e\u5177\u4f53\u95ee\u9898\u5355\u72ec\u51fa\u73b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7406\u89e3OBD-II\u4ee3\u7801P1445\uff1a\u6e05\u9664\u6d41\u91cf\u4f20\u611f\u5668\u7535\u8def\u9ad8\u8f93\u5165 \u7d27\u6025\u60c5\u51b5\u8bc4\u4f30 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