{"id":287236,"date":"2024-10-18T09:33:34","date_gmt":"2024-10-18T09:33:34","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287236"},"modified":"2024-11-01T09:02:49","modified_gmt":"2024-11-01T09:02:49","slug":"p0470-exhaust-pressure-sensor-malfunction","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p0470-exhaust-pressure-sensor-malfunction\/","title":{"rendered":"P0470 &#8211; \u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u6545\u969c"},"content":{"rendered":"<h2 id=\"urgency-and-driving-considerations\">\u7d27\u6025\u7a0b\u5ea6\u548c\u9a7e\u9a76\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>P0470\u4ee3\u7801\u8868\u793a\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u867d\u7136\u901a\u5e38\u4e0d\u4f1a\u7acb\u5373\u6784\u6210\u5b89\u5168\u9690\u60a3\uff0c\u4f46\u5728\u6b64\u6545\u969c\u4e0b\u9a7e\u9a76\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\uff0c\u5e76\u53ef\u80fd\u9020\u6210\u957f\u671f\u7684\u53d1\u52a8\u673a\u635f\u574f\u3002\u5efa\u8bae\u5c3d\u65e9\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u7406\uff0c\u4e0d\u8fc7\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5b89\u5168\u5730\u5c06\u8f66\u8f86\u5f00\u5230\u4fee\u7406\u5382\u6216\u7ecf\u9500\u5546\u5904\uff0c\u800c\u65e0\u9700\u7acb\u5373\u505c\u8f66\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230\u5404\u79cd\u54c1\u724c\u548c\u8f66\u578b\u51fa\u73b0P0470\u4ee3\u7801\u3002\u6b27\u6d32\u8f66\u4f3c\u4e4e\u66f4\u5bb9\u6613\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\uff0c\u5927\u4f17\u3001\u5965\u8fea\u548c\u96f7\u8bfa\u5c24\u5176\u5e38\u89c1\u3002\u4e0a\u5468\uff0c\u4e00\u8f862009\u6b3e\u96f7\u8bfa\u79d1\u96f7\u50b2\u8fdb\u5382\uff0c\u6545\u969c\u706f\u4eae\u8d77\u5e76\u51fa\u73b0P0470\u4ee3\u7801\u3002\u6211\u4eec\u66f4\u6362\u4e86\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u548c\u4e0a\u6e38\u6e29\u5ea6\u4f20\u611f\u5668\uff0c\u4f46\u4ee3\u7801\u4f9d\u65e7\u5b58\u5728\u3002\u7ecf\u8fc7\u4e00\u756a\u7814\u7a76\u540e\uff0c\u6211\u4eec\u53d1\u73b0\u65ad\u5f00\u7535\u6c60\u4e00\u591c\u4e4b\u540e\u95ee\u9898\u5f97\u5230\u4e86\u89e3\u51b3\u3002\u73b0\u5728\u5df2\u7ecf\u8fc7\u53bb\u4e09\u5468\u4e86\uff0c\u79d1\u96f7\u50b2\u6ca1\u6709\u518d\u51fa\u73b0\u6545\u969c\u706f\uff0c\u8fd9\u8ba9\u6211\u4eec\u7684\u5ba2\u6237\u975e\u5e38\u6ee1\u610f\u3002<\/p>\n<\/div>\n<h2 id=\"code-details-and-applicability\">\u4ee3\u7801\u8be6\u60c5\u548c\u9002\u7528\u6027<\/h2>\n<p>P0470\u662f\u4e00\u4e2a\u901a\u7528\u52a8\u529b\u7cfb\u7edf\u4ee3\u7801\uff0c\u9002\u7528\u4e8e\u6240\u6709\u914d\u5907OBD-II\u7684\u8f66\u8f86\uff0c\u65e0\u8bba\u54c1\u724c\u6216\u8f66\u578b\u3002\u8be5\u4ee3\u7801\u5177\u4f53\u6307\u52a8\u529b\u63a7\u5236\u6a21\u5757\uff08PCM\uff09\u68c0\u6d4b\u5230\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668&#8221;A&#8221;\u7535\u8def\u6545\u969c\u3002<\/p>\n<p>\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\uff0c\u4e5f\u79f0\u4e3a\u6392\u6c14\u80cc\u538b\u4f20\u611f\u5668\uff0c\u6d4b\u91cf\u6392\u6c14\u7cfb\u7edf\u4e2d\u7684\u538b\u529b\u3002\u5b83\u5c06\u8fd9\u4e9b\u6570\u636e\u53d1\u9001\u7ed9PCM\uff0c\u4ee5\u8c03\u8282\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u548c\u6da1\u8f6e\u589e\u538b\u5668\u7684\u64cd\u4f5c\uff08\u5982\u679c\u914d\u5907\uff09\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>P0470\u4ee3\u7801\u7684\u6f5c\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6392\u6c14\u6b67\u7ba1\u4e0e\u538b\u529b\u4f20\u611f\u5668\u8fde\u63a5\u7684\u7ba1\u8def\u963b\u585e<\/li>\n<li>\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u7ba1\u8def\u6216\u6392\u6c14\u6b67\u7ba1\u6f0f\u6c14<\/li>\n<li>\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7ebf\u675f\u635f\u574f\u6216\u7535\u6c14\u8fde\u63a5\u4e0d\u826f<\/li>\n<li>PCM\u95ee\u9898<\/li>\n<\/ul>\n<h2 id=\"diagnostic-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u6e05\u9664\u4ee3\u7801\u5e76\u8bd5\u8f66\uff0c\u67e5\u770b\u95ee\u9898\u662f\u5426\u590d\u53d1\uff0c\u5224\u65ad\u662f\u5426\u662f\u6301\u7eed\u6027\u6545\u969c\u3002<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u7ebf\u675f\u548c\u8fde\u63a5\u5668\u662f\u5426\u6709\u635f\u574f\u3001\u8150\u8680\u6216\u677e\u52a8\u7684\u8fde\u63a5\u3002<\/li>\n<li>\u68c0\u67e5\u6392\u6c14\u6b67\u7ba1\u4e0e\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u7ba1\u8def\u662f\u5426\u6709\u5835\u585e\u6216\u6cc4\u6f0f\u3002<\/li>\n<li>\u4f7f\u7528\u6570\u5b57\u4e07\u7528\u8868\u6216\u793a\u6ce2\u5668\u6d4b\u8bd5\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u672c\u8eab\uff0c\u82e5\u6545\u969c\u5219\u66f4\u6362\u3002<\/li>\n<li>\u68c0\u67e5PCM\u7684\u64cd\u4f5c\u60c5\u51b5\uff0c\u5982\u679c\u5176\u4ed6\u539f\u56e0\u6392\u9664\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u7f16\u7a0b\u6216\u66f4\u6362PCM\u3002<\/li>\n<\/ol>\n<h2 id=\"repair-solutions-and-costs\">\u7ef4\u4fee\u65b9\u6848\u548c\u6210\u672c<\/h2>\n<p>P0470\u4ee3\u7801\u7684\u5e38\u89c1\u4fee\u590d\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u66f4\u6362\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\uff1a$150-300\uff08\u20ac130-260\uff09<\/li>\n<li>\u6e05\u6d01\u6216\u66f4\u6362\u4f20\u611f\u5668\u7ba1\u8def\uff1a$50-100\uff08\u20ac45-90\uff09<\/li>\n<li>\u4fee\u590d\u635f\u574f\u7684\u7ebf\u675f\uff1a$100-200\uff08\u20ac90-175\uff09<\/li>\n<li>\u91cd\u65b0\u7f16\u7a0b\u6216\u66f4\u6362PCM\uff1a$500-1000\uff08\u20ac450-900\uff09<\/li>\n<\/ul>\n<p>\u96f6\u4ef6\u6210\u672c\u56e0\u8f66\u8f86\u54c1\u724c\u548c\u578b\u53f7\u800c\u5f02\u3002\u4eba\u5de5\u8d39\u7528\u4f30\u8ba1\u4e3a\u6bcf\u5c0f\u65f6$75-150\uff08\u20ac65-130\uff09\u3002<\/p>\n<h2 id=\"prevention-and-related-issues\">\u9884\u9632\u63aa\u65bd\u548c\u76f8\u5173\u95ee\u9898<\/h2>\n<p>\u9002\u5f53\u7684\u6392\u6c14\u7cfb\u7edf\u7ef4\u62a4\u548c\u53ca\u65f6\u7684\u7ef4\u4fee\u53ef\u4ee5\u5e2e\u52a9\u9884\u9632P0470\u6545\u969c\u3002\u6b64\u4ee3\u7801\u53ef\u80fd\u4e0e\u76f8\u5173\u4ee3\u7801<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0471-exhaust-pressure-sensor-range-performance\/\" title=\"P0471\uff08\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u8303\u56f4\/\u6027\u80fd\uff09\">P0471\uff08\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u8303\u56f4\/\u6027\u80fd\uff09<\/a>\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0472-exhaust-pressure-sensor-low\/\" title=\"P0472\uff08\u4f4e\u8f93\u5165\uff09\">P0472\uff08\u4f4e\u8f93\u5165\uff09<\/a>\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0473-exhaust-pressure-sensor-high\/\" title=\"P0473\uff08\u9ad8\u8f93\u5165\uff09\">P0473\uff08\u9ad8\u8f93\u5165\uff09<\/a>\u548c<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0474-exhaust-pressure-sensor-intermittent\/\" title=\"P0474\uff08\u95f4\u6b47\u8f93\u5165\uff09\">P0474\uff08\u95f4\u6b47\u8f93\u5165\uff09<\/a>\u4e00\u8d77\u51fa\u73b0\u3002<\/p>\n<p>\u8bca\u65ad\u65f6\uff0c\u52a1\u5fc5\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u4ee3\u7801\uff0c\u53ef\u80fd\u6307\u5411\u6392\u6c14\u6cc4\u6f0f\u6216\u6da1\u8f6e\u589e\u538b\u5668\u6545\u969c\u3002\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u7ba1\u8def\u5bb9\u6613\u79ef\u78b3\uff0c\u56e0\u6b64\u5efa\u8bae\u6bcf\u884c\u9a7630,000\u82f1\u91cc\uff0848,000\u516c\u91cc\uff09\u5b9a\u671f\u6e05\u6d01\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u5bf9P0470\u4ee3\u7801\u7684\u6df1\u5165\u89e3\u6790\u80fd\u5e2e\u52a9\u60a8\u7684\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e00\u6392\u6c14\u7cfb\u7edf\u6545\u969c\u3002\u6b63\u5982\u5f80\u5e38\u4e00\u6837\uff0c\u6b63\u786e\u7684\u8bca\u65ad\u662f\u6709\u6548\u4e14\u6301\u4e45\u7ef4\u4fee\u7684\u5173\u952e\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p0470\">\u5173\u4e8eP0470\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3 id=\"what-does-the-obd-ii-code-p0470-mean-\">P0470\u4ee3\u7801\u7684\u542b\u4e49\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>P0470\u4ee3\u7801\u8868\u793a\u52a8\u529b\u63a7\u5236\u6a21\u5757\uff08PCM\uff09\u68c0\u6d4b\u5230\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668&#8221;A&#8221;\u7535\u8def\u6545\u969c\u3002\u8be5\u4f20\u611f\u5668\u6d4b\u91cf\u6392\u6c14\u80cc\u538b\uff0c\u5e76\u5c06\u6570\u636e\u53d1\u9001\u7ed9PCM\u4ee5\u8c03\u8282\u6392\u653e\u7cfb\u7edf\u548c\u6da1\u8f6e\u589e\u538b\u5668\u7684\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"is-it-safe-to-drive-with-a-p0470-code-\">\u5e26\u6709P0470\u4ee3\u7801\u7684\u8f66\u8f86\u662f\u5426\u5b89\u5168\u9a7e\u9a76\uff1f<\/h3>\n<p>\u867d\u7136P0470\u4ee3\u7801\u901a\u5e38\u4e0d\u4f1a\u7acb\u5373\u5e26\u6765\u5b89\u5168\u98ce\u9669\uff0c\u4f46\u9a7e\u9a76\u65f6\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u3001\u6392\u653e\u589e\u52a0\uff0c\u5e76\u53ef\u80fd\u9020\u6210\u957f\u671f\u7684\u53d1\u52a8\u673a\u635f\u574f\u3002\u5efa\u8bae\u5c3d\u5feb\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u7406\u3002<\/p>\n<h3 id=\"what-are-common-symptoms-of-a-p0470-code-\">P0470\u4ee3\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u75c7\u72b6\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77<\/li>\n<li>\u53d1\u52a8\u673a\u6027\u80fd\u4e0b\u964d\u6216\u52a8\u529b\u4e0d\u8db3<\/li>\n<li>\u71c3\u6cb9\u6d88\u8017\u589e\u52a0<\/li>\n<li>\u6392\u653e\u6d4b\u8bd5\u56f0\u96be<\/li>\n<\/ul>\n<h3 id=\"what-causes-a-p0470-code-\">P0470\u4ee3\u7801\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u8fde\u63a5\u6392\u6c14\u6b67\u7ba1\u4e0e\u4f20\u611f\u5668\u7684\u7ba1\u8def\u5835\u585e\u6216\u6f0f\u6c14<\/li>\n<li>\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7ebf\u675f\u635f\u574f\u6216\u7535\u6c14\u8fde\u63a5\u4e0d\u826f<\/li>\n<li>PCM\u95ee\u9898<\/li>\n<\/ul>\n<h3 id=\"how-do-you-diagnose-a-p0470-code-\">\u5982\u4f55\u8bca\u65adP0470\u4ee3\u7801\uff1f<\/h3>\n<p>\u8bca\u65ad\u6b65\u9aa4\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5\u76f8\u5173\u7684\u6280\u672f\u670d\u52a1\u516c\u544a\uff08TSB\uff09<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u7ebf\u675f\u3001\u8fde\u63a5\u5668\u548c\u6392\u6c14\u7cfb\u7edf<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u7535\u8def<\/li>\n<li>\u901a\u8fc7\u6bd4\u8f83\u4f20\u611f\u5668\u6570\u636e\u4e0e\u5176\u4ed6\u4f20\u611f\u5668\u8bc4\u4f30\u4f20\u611f\u5668\u529f\u80fd<\/li>\n<li>\u9a8c\u8bc1PCM\u7684\u64cd\u4f5c\u548c\u7f16\u7a0b<\/li>\n<\/ol>\n<h3 id=\"what-parts-may-need-to-be-replaced-to-fix-a-p0470-code-\">\u4fee\u590dP0470\u4ee3\u7801\u53ef\u80fd\u9700\u8981\u66f4\u6362\u54ea\u4e9b\u90e8\u4ef6\uff1f<\/h3>\n<p>\u7ef4\u4fee\u901a\u5e38\u6d89\u53ca\u66f4\u6362\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\uff0c\u6e05\u6d01\u6216\u66f4\u6362\u4f20\u611f\u5668\u7ba1\u8def\uff0c\u4fee\u590d\u7ebf\u675f\uff0c\u6216\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u66f4\u6362\u6216\u91cd\u65b0\u7f16\u7a0bPCM\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-repair-a-p0470-code-\">\u4fee\u590dP0470\u4ee3\u7801\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/h3>\n<p>\u7ef4\u4fee\u6210\u672c\u53ef\u80fd\u4ece150-300\u7f8e\u5143\u7684\u4f20\u611f\u5668\u66f4\u6362\u5230500-1000\u7f8e\u5143\u7684PCM\u66f4\u6362\u6216\u91cd\u65b0\u7f16\u7a0b\u4e0d\u7b49\uff0c\u52a0\u4e0a\u6bcf\u5c0f\u65f675-150\u7f8e\u5143\u7684\u4eba\u5de5\u8d39\u7528\u3002\u5177\u4f53\u6210\u672c\u53d6\u51b3\u4e8e\u8f66\u8f86\u54c1\u724c\u548c\u578b\u53f7\u3002<\/p>\n<h3 id=\"can-a-p0470-code-cause-a-vehicle-to-fail-an-emissions-test-\">P0470\u4ee3\u7801\u4f1a\u5bfc\u81f4\u8f66\u8f86\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6545\u969c\u7684\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u53ef\u80fd\u5bfc\u81f4\u8f66\u8f86\u6392\u653e\u589e\u52a0\uff0c\u5e76\u53ef\u80fd\u5bfc\u81f4\u6392\u653e\u6d4b\u8bd5\u5931\u8d25\uff0c\u76f4\u5230\u4fee\u590d\u4e3a\u6b62\u3002<\/p>\n<h3 id=\"what-other-codes-may-appear-along-with-p0470-\">\u4e0eP0470\u4e00\u8d77\u53ef\u80fd\u51fa\u73b0\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7801\uff1f<\/h3>\n<p>\u76f8\u5173\u4ee3\u7801\u53ef\u80fd\u5305\u62ec<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0471-exhaust-pressure-sensor-range-performance\/\" title=\"P0471\uff08\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u8303\u56f4\/\u6027\u80fd\uff09\">P0471\uff08\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u8303\u56f4\/\u6027\u80fd\uff09<\/a>\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0472-exhaust-pressure-sensor-low\/\" title=\"P0472\uff08\u4f4e\u8f93\u5165\uff09\">P0472\uff08\u4f4e\u8f93\u5165\uff09<\/a>\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0473-exhaust-pressure-sensor-high\/\" title=\"P0473\uff08\u9ad8\u8f93\u5165\uff09\">P0473\uff08\u9ad8\u8f93\u5165\uff09<\/a>\u548c<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0474-exhaust-pressure-sensor-intermittent\/\" title=\"P0474\uff08\u95f4\u6b47\u8f93\u5165\uff09\">P0474\uff08\u95f4\u6b47\u8f93\u5165\uff09<\/a>\u3002<\/p>\n<h3 id=\"how-often-should-the-exhaust-pressure-sensor-tube-be-cleaned-to-prevent-a-p0470-code-\">\u4e3a\u4e86\u9884\u9632P0470\u4ee3\u7801\uff0c\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u7ba1\u8def\u5e94\u591a\u4e45\u6e05\u6d01\u4e00\u6b21\uff1f<\/h3>\n<p>\u7531\u4e8e\u4f20\u611f\u5668\u7ba1\u8def\u5bb9\u6613\u79ef\u78b3\uff0c\u5efa\u8bae\u6bcf30,000\u82f1\u91cc\uff0848,000\u516c\u91cc\uff09\u5b9a\u671f\u6e05\u6d01\u4e00\u6b21\uff0c\u4f5c\u4e3a\u9884\u9632\u6027\u7ef4\u62a4\u3002<\/p>\n<h3 id=\"can-a-p0470-code-affect-turbocharger-operation-\">P0470\u4ee3\u7801\u4f1a\u5f71\u54cd\u6da1\u8f6e<\/p>\n<p>\u589e\u538b\u5668\u7684\u64cd\u4f5c\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u4e3aPCM\u63d0\u4f9b\u6570\u636e\uff0c\u4ee5\u8c03\u8282\u6da1\u8f6e\u589e\u538b\u5668\u7684\u589e\u538b\u538b\u529b\u3002\u6545\u969c\u7684\u4f20\u611f\u5668\u53ef\u80fd\u5bfc\u81f4\u6da1\u8f6e\u8fd0\u884c\u4e0d\u6b63\u5e38\u3002<\/p>\n<h3 id=\"is-the-exhaust-pressure-sensor-the-same-as-an-exhaust-back-pressure-sensor-\">\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u4e0e\u6392\u6c14\u80cc\u538b\u4f20\u611f\u5668\u662f\u4e00\u6837\u7684\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u548c\u6392\u6c14\u80cc\u538b\u4f20\u611f\u5668\u662f\u6307\u540c\u4e00\u4e2a\u7ec4\u4ef6\u3002<\/p>\n<h3 id=\"where-is-the-exhaust-pressure-sensor-located-\">\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u4f4d\u4e8e\u54ea\u91cc\uff1f<\/h3>\n<p>\u4f20\u611f\u5668\u901a\u5e38\u4f4d\u4e8e\u6392\u6c14\u6b67\u7ba1\u6216\u6392\u6c14\u7ba1\u4e0a\uff0c\u901a\u8fc7\u7ba1\u8def\u8fde\u63a5\u5230\u6b67\u7ba1\u4ee5\u6d4b\u91cf\u80cc\u538b\u3002<\/p>\n<h3 id=\"can-a-clogged-catalytic-converter-cause-a-p0470-code-\">\u5835\u585e\u7684\u50ac\u5316\u8f6c\u6362\u5668\u4f1a\u5bfc\u81f4P0470\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u5835\u585e\u7684\u50ac\u5316\u8f6c\u6362\u5668\u4f1a\u5bfc\u81f4\u6392\u6c14\u80cc\u538b\u589e\u52a0\uff0c\u4f46\u66f4\u6709\u53ef\u80fd\u89e6\u53d1\u4e0e\u50ac\u5316\u5242\u6548\u7387\u76f8\u5173\u7684\u5176\u4ed6\u4ee3\u7801\uff0c\u5982P0420\u6216P0421\u3002\u7136\u800c\uff0cP0470\u4ee3\u7801\u7684\u6839\u672c\u539f\u56e0\u4ecd\u5e94\u8fdb\u884c\u6b63\u786e\u8bca\u65ad\u3002<\/p>\n<h3 id=\"how-does-the-exhaust-pressure-sensor-work-\">\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n<p>\u4f20\u611f\u5668\u5305\u542b\u4e00\u4e2a\u968f\u6392\u6c14\u80cc\u538b\u53d8\u5316\u800c\u5f2f\u66f2\u7684\u9694\u819c\u3002\u8fd9\u79cd\u8fd0\u52a8\u88ab\u8f6c\u6362\u4e3a\u7535\u4fe1\u53f7\u5e76\u53d1\u9001\u81f3PCM\u3002PCM\u5c06\u8fd9\u4e9b\u538b\u529b\u6570\u636e\u4e0e\u5176\u4ed6\u4f20\u611f\u5668\uff08\u5982MAP\u548cBARO\uff09\u6bd4\u8f83\uff0c\u4ee5\u8c03\u8282\u53d1\u52a8\u673a\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"can-a-p0470-code-cause-limp-mode-\">P0470\u4ee3\u7801\u4f1a\u5bfc\u81f4\u8f66\u8f86\u8fdb\u5165\u4fdd\u62a4\u6a21\u5f0f\u5417\uff1f<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cP0470\u4ee3\u7801\u53ef\u80fd\u4f1a\u89e6\u53d1\u6545\u969c\u4fdd\u62a4\u6216\u201c\u8ddb\u884c\u56de\u5bb6\u201d\u6a21\u5f0f\uff0c\u4ee5\u4fdd\u62a4\u53d1\u52a8\u673a\u514d\u53d7\u4f20\u611f\u5668\u6570\u636e\u9519\u8bef\u7684\u5f71\u54cd\u3002\u8fd9\u53ef\u80fd\u4f1a\u9650\u5236\u53d1\u52a8\u673a\u7684\u8f6c\u901f\u548c\u6027\u80fd\uff0c\u76f4\u5230\u95ee\u9898\u5f97\u5230\u89e3\u51b3\u3002<\/p>\n<h3 id=\"will-disconnecting-the-battery-clear-a-p0470-code-\">\u65ad\u5f00\u7535\u6c60\u662f\u5426\u4f1a\u6e05\u9664P0470\u4ee3\u7801\uff1f<\/h3>\n<p>\u65ad\u5f00\u7535\u6c60\u53ef\u80fd\u4f1a\u6682\u65f6\u6e05\u9664\u4ee3\u7801\uff0c\u4f46\u5982\u679c\u672a\u4fee\u590d\u6839\u672c\u95ee\u9898\uff0c\u4ee3\u7801\u53ef\u80fd\u4f1a\u518d\u6b21\u51fa\u73b0\u3002\u9700\u8981\u6b63\u786e\u7684\u8bca\u65ad\u548c\u7ef4\u4fee\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-a-p0470-code-be-caused-by-a-vacuum-leak-\">\u771f\u7a7a\u6cc4\u6f0f\u4f1a\u5bfc\u81f4P0470\u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u771f\u7a7a\u6cc4\u6f0f\u66f4\u5e38\u89e6\u53d1\u5176\u4ed6\u4ee3\u7801\uff08\u5982P0171\u6216P0174\uff09\uff0c\u4f46\u5982\u679c\u4e25\u91cd\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u6392\u6c14\u80cc\u538b\u8bfb\u6570\u3002\u6b63\u786e\u7684\u8bca\u65ad\u5bf9\u4e8e\u786e\u5b9a\u5b9e\u9645\u539f\u56e0\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3 id=\"how-do-you-test-an-exhaust-pressure-sensor-\">\u5982\u4f55\u6d4b\u8bd5\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\uff1f<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4e07\u7528\u8868\u6216\u793a\u6ce2\u5668\u5728\u4f20\u611f\u5668\u8fde\u63a5\u5668\u5904\u6d4b\u8bd5\u4f20\u611f\u5668\u3002\u94a5\u5319\u6253\u5f00\u65f6\uff0c\u53d1\u52a8\u673a\u5173\u95ed\uff08KOEO\uff09\uff0c\u5e94\u770b\u5230\u968f\u65bd\u52a0\u538b\u529b\u6216\u771f\u7a7a\u53d8\u5316\u7684\u7535\u538b\u4fe1\u53f7\u3002\u8bf7\u53c2\u9605\u5236\u9020\u5546\u89c4\u683c\u4ee5\u83b7\u53d6\u9884\u671f\u7684\u7535\u538b\u8303\u56f4\u3002<\/p>\n<h3 id=\"what-is-the-difference-between-an-exhaust-pressure-sensor-and-an-exhaust-gas-temperature-sensor-\">\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u4e0e\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u6d4b\u91cf\u6392\u6c14\u80cc\u538b\uff0c\u800c\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u6d4b\u91cf\u6392\u6c14\u6c14\u4f53\u7684\u6e29\u5ea6\u3002\u5b83\u4eec\u662f\u5177\u6709\u4e0d\u540c\u529f\u80fd\u7684\u72ec\u7acb\u4f20\u611f\u5668\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u4efd\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u80fd\u591f\u4e3a\u60a8\u63d0\u4f9b\u6709\u5173\u7406\u89e3\u3001\u8bca\u65ad\u548c\u4fee\u590dOBD-II P0470\u4ee3\u7801\u7684\u6709\u7528\u4fe1\u606f\u3002\u6b63\u5982\u5f80\u5e38\u4e00\u6837\uff0c\u6b63\u786e\u7684\u6545\u969c\u6392\u9664\u5bf9\u51c6\u786e\u4e14\u6301\u4e45\u7684\u7ef4\u4fee\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d27\u6025\u7a0b\u5ea6\u548c\u9a7e\u9a76\u6ce8\u610f\u4e8b\u9879 P0470\u4ee3\u7801\u8868\u793a\u6392\u6c14\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u867d\u7136\u901a\u5e38\u4e0d\u4f1a\u7acb\u5373\u6784\u6210\u5b89\u5168\u9690\u60a3\uff0c\u4f46\u5728\u6b64\u6545\u969c<\/p>\n","protected":false},"author":13,"featured_media":287237,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287236","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\/287236","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=287236"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287236\/revisions"}],"predecessor-version":[{"id":288368,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287236\/revisions\/288368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287237"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}