{"id":287949,"date":"2024-10-24T09:23:13","date_gmt":"2024-10-24T09:23:13","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287949"},"modified":"2024-11-05T02:08:52","modified_gmt":"2024-11-05T02:08:52","slug":"p24b7-particulate-filter-temperature-sensor-circuit-high","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p24b7-particulate-filter-temperature-sensor-circuit-high\/","title":{"rendered":"P24B7 &#8211; \u5fae\u7c92\u8fc7\u6ee4\u5668\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u7535\u538b\u8fc7\u9ad8"},"content":{"rendered":"<h2 id=\"p24c7-particulate-matter-sensor-temperature-circuit-range-performance\">P24C7: \u5fae\u7c92\u4f20\u611f\u5668\u6e29\u5ea6\u7535\u8def\u8303\u56f4\/\u6027\u80fd<\/h2>\n<p>P24C7\u6545\u969c\u4ee3\u7801\uff08DTC\uff09\u8868\u793a\u914d\u5907\u67f4\u6cb9\u5fae\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09\u7684\u67f4\u6cb9\u8f66\u8f86\u4e2d\uff0c\u5fae\u7c92\u4f20\u611f\u5668\u6e29\u5ea6\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u672c\u6587\u4e3a\u6c7d\u8f66\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u63d0\u4f9b\u4e86P24C7\u4ee3\u7801\u7684\u5168\u9762\u6280\u672f\u6982\u8ff0\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230P24B7\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u5728\u6b27\u6d32\u67f4\u6cb9\u8f66\u8f86\u4e2d\u3002\u8fd9\u5728\u5927\u4f17\u96c6\u56e2\u7684\u6c7d\u8f66\u5982\u5965\u8fea\u3001\u5927\u4f17\u548c\u65af\u67ef\u8fbe\u4e0a\u5c24\u4e3a\u5e38\u89c1\uff0c\u4e5f\u5728\u4e00\u4e9b\u5b9d\u9a6c\u548c\u5954\u9a70\u8f66\u578b\u4e0a\u51fa\u73b0\u3002\u867d\u7136\u5728\u798f\u7279\u67f4\u6cb9\u8f66\u4e0a\u4e5f\u5076\u6709\u9047\u89c1\uff0c\u4f46\u8f83\u5c11\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e2a\u95ee\u9898\u4e0e\u5fae\u7c92\u4f20\u611f\u5668\u6216\u5176\u7ebf\u8def\u6545\u969c\u6709\u5173\u3002\u5c3d\u7ba1\u901a\u5e38\u4e0d\u662f\u7d27\u6025\u95ee\u9898\uff0c\u4f46\u6211\u4eec\u5efa\u8bae\u53ca\u65f6\u89e3\u51b3\uff0c\u4ee5\u9632\u6b62\u6392\u6c14\u540e\u5904\u7406\u7cfb\u7edf\u7684\u6f5c\u5728\u635f\u574f\u3002\u7ef4\u4fee\u901a\u5e38\u6d89\u53ca\u66f4\u6362\u4f20\u611f\u5668\uff0c\u7531\u4e8e\u96f6\u4ef6\u6210\u672c\u8f83\u9ad8\uff0c\u4fee\u7406\u8d39\u7528\u8f83\u9ad8\uff0c\u4f46\u5bf9\u6211\u4eec\u6765\u8bf4\u8bca\u65ad\u548c\u4fee\u590d\u4e00\u822c\u76f8\u5bf9\u7b80\u5355\u3002<\/p>\n<\/div>\n<h2 id=\"code-urgency-and-immediate-actions\">\u4ee3\u7801\u7d27\u6025\u7a0b\u5ea6\u548c\u7acb\u5373\u91c7\u53d6\u7684\u63aa\u65bd<\/h2>\n<p>P24C7\u4ee3\u7801\u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u4e2d\u7b49\u4e25\u91cd\u6027\u7684\u95ee\u9898\u3002\u5c3d\u7ba1\u5b83\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u5bfc\u81f4\u9a7e\u9a76\u95ee\u9898\uff0c\u4f46\u4e3a\u4e86\u9632\u6b62\u6392\u6c14\u540e\u5904\u7406\u7cfb\u7edf\u7684\u6f5c\u5728\u635f\u574f\uff0c\u5e94\u5c3d\u5feb\u5904\u7406\u3002\u901a\u5e38\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u8ba9\u5408\u683c\u7684\u6280\u5e08\u68c0\u67e5\u8f66\u8f86\u3002\u5982\u679c\u5b58\u5728\u52a8\u529b\u4e0b\u964d\u6216\u6392\u6c14\u70df\u96fe\u8fc7\u591a\u7b49\u5176\u4ed6\u75c7\u72b6\uff0c\u5e94\u9650\u5236\u9a7e\u9a76\u5e76\u5c3d\u5feb\u8fdb\u884c\u7ef4\u4fee\u3002<\/p>\n<h2 id=\"detailed-code-information\">\u8be6\u7ec6\u4ee3\u7801\u4fe1\u606f<\/h2>\n<p>P24C7\u4ee3\u7801\u4e0e\u5fae\u7c92\u4f20\u611f\u5668\u7684\u6e29\u5ea6\u7535\u8def\u6709\u5173\u3002\u8fd9\u8868\u660e\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757\uff08PCM\uff09\u68c0\u6d4b\u5230\u5fae\u7c92\u4f20\u611f\u5668\u7684\u6e29\u5ea6\u8bfb\u53d6\u6216\u7535\u8def\u6027\u80fd\u5b58\u5728\u95ee\u9898\u3002\u8be5\u4ee3\u7801\u901a\u5e38\u9002\u7528\u4e8e\u591a\u4e2a\u8f66\u8f86\u5236\u9020\u5546\uff0c\u4f46\u786e\u5207\u7684\u8bca\u65ad\u6807\u51c6\u53ef\u80fd\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h2 id=\"components-involved\">\u6d89\u53ca\u7684\u7ec4\u4ef6<\/h2>\n<h3 id=\"particulate-matter-sensor\">\u5fae\u7c92\u4f20\u611f\u5668<\/h3>\n<p>\u5fae\u7c92\u4f20\u611f\u5668\u4f4d\u4e8e\u6392\u6c14\u7cfb\u7edf\u4e2d\uff0c\u901a\u5e38\u5728\u67f4\u6cb9\u5fae\u7c92\u8fc7\u6ee4\u5668\u4e4b\u540e\u3002\u5b83\u6d4b\u91cf\u6392\u6c14\u4e2d\u7684\u70df\u7070\u6c34\u5e73\uff0c\u4ee5\u786e\u5b9aDPF\u7684\u6548\u7387\u548c\u8d1f\u8f7d\u3002\u8be5\u4f20\u611f\u5668\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7528\u4e8e\u70df\u7070\u68c0\u6d4b\u7684\u4ea4\u6307\u7535\u6781\uff08IDE\uff09<\/li>\n<li>\u5185\u90e8\u52a0\u70ed\u5143\u4ef6<\/li>\n<li>\u7528\u4e8e\u76d1\u63a7\u548c\u63a7\u5236\u4f20\u611f\u5668\u64cd\u4f5c\u7684\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<\/ul>\n<h3 id=\"temperature-circuit\">\u6e29\u5ea6\u7535\u8def<\/h3>\n<p>\u6e29\u5ea6\u7535\u8def\u7528\u4e8e\u76d1\u63a7\u548c\u63a7\u5236\u5fae\u7c92\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u6e29\u5ea6\uff0c\u8fd9\u5bf9\u51c6\u786e\u6d4b\u91cf\u70df\u7070\u975e\u5e38\u91cd\u8981\u3002\u5176\u901a\u5e38\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a200-300\u00b0C\uff08392-572\u00b0F\uff09\u3002<\/p>\n<h3 id=\"related-components\">\u76f8\u5173\u7ec4\u4ef6<\/h3>\n<ul>\n<li>\u67f4\u6cb9\u5fae\u7c92\u8fc7\u6ee4\u5668\uff08DPF\uff09<\/li>\n<li>\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\uff08EGT\uff09<\/li>\n<li>\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09<\/li>\n<\/ul>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<ol>\n<li>\u5fae\u7c92\u4f20\u611f\u5668\u6545\u969c\uff08\u6700\u5e38\u89c1\uff09<\/li>\n<li>\u5fae\u7c92\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u5f71\u54cd\u4f20\u611f\u5668\u8bfb\u6570\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>ECM\/PCM\u8f6f\u4ef6\u95ee\u9898<\/li>\n<li>\u4f20\u611f\u5668\u5143\u4ef6\u4e0a\u7684\u6781\u7aef\u78b3\u79ef\u7d2f<\/li>\n<\/ol>\n<h2 id=\"diagnostic-procedure\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u8fde\u63a5OBD-II\u626b\u63cf\u4eea\uff0c\u9a8c\u8bc1P24C7\u4ee3\u7801\u3002<\/li>\n<li>\u68c0\u67e5\u662f\u5426\u5b58\u5728\u5176\u4ed6\u76f8\u5173DTC\uff0c\u7279\u522b\u662f\u6392\u6c14\u7cfb\u7edf\u7684\u4ee3\u7801\u3002<\/li>\n<li>\u68c0\u67e5\u5fae\u7c92\u4f20\u611f\u5668\u548c\u7ebf\u8def\u662f\u5426\u6709\u53ef\u89c1\u7684\u635f\u574f\u6216\u6c61\u67d3\u3002<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u68c0\u67e5\u4f20\u611f\u5668\u52a0\u70ed\u7535\u8def\u7684\u7535\u963b\u3002\u5178\u578b\u503c\u572820\u00b0C\uff0868\u00b0F\uff09\u65f6\u4e3a3-7\u6b27\u59c6\u3002<\/li>\n<li>\u6d4b\u91cf\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u7684\u7535\u963b\u3002\u9884\u671f\u503c\u56e0\u5236\u9020\u5546\u800c\u5f02\uff0c\u4f46\u901a\u5e38\u572820\u00b0C\uff0868\u00b0F\uff09\u65f6\u4e3a100k-500k\u6b27\u59c6\u3002<\/li>\n<li>\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u76d1\u63a7\u5fae\u7c92\u4f20\u611f\u5668\u6e29\u5ea6PID\u3002\u4e0e\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u8bfb\u6570\u8fdb\u884c\u6bd4\u8f83\uff0c\u786e\u4fdd\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u5bf9\u5fae\u7c92\u4f20\u611f\u5668\u7535\u6e90\u548c\u63a5\u5730\u7535\u8def\u8fdb\u884c\u7535\u538b\u964d\u6d4b\u8bd5\u3002<\/li>\n<\/ol>\n<h2 id=\"solutions-and-repair-options\">\u89e3\u51b3\u65b9\u6848\u548c\u4fee\u590d\u9009\u9879<\/h2>\n<ul>\n<li>\u5982\u679c\u786e\u8ba4\u4f20\u611f\u5668\u5185\u90e8\u6545\u969c\uff0c\u5219\u66f4\u6362\u5fae\u7c92\u4f20\u611f\u5668<\/li>\n<li>\u4fee\u7406\u6216\u66f4\u6362\u635f\u574f\u7684\u7ebf\u8def\u548c\u8fde\u63a5\u5668<\/li>\n<li>\u5982\u679c\u5b58\u5728\u5df2\u77e5\u95ee\u9898\uff0c\u66f4\u65b0ECM\/PCM\u8f6f\u4ef6<\/li>\n<li>\u4f7f\u7528\u4e13\u95e8\u8bbe\u5907\u6e05\u9664\u8fc7\u591a\u7684\u78b3\u79ef\u7d2f\uff08\u5982\u679c\u9002\u7528\uff09<\/li>\n<\/ul>\n<h2 id=\"prevention-strategies\">\u9884\u9632\u7b56\u7565<\/h2>\n<ul>\n<li>\u9075\u5faa\u63a8\u8350\u7684DPF\u518d\u751f\u7a0b\u5e8f<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u67f4\u6cb9\u71c3\u6599\u548c\u53d1\u52a8\u673a\u6cb9<\/li>\n<li>\u5b9a\u671f\u8fdb\u884c\u6392\u6c14\u7cfb\u7edf\u68c0\u67e5<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u4efb\u4f55\u53d1\u52a8\u673a\u6027\u80fd\u95ee\u9898<\/li>\n<\/ul>\n<h2 id=\"cost-analysis\">\u6210\u672c\u5206\u6790<\/h2>\n<ul>\n<li>\u8bca\u65ad\u65f6\u95f4\uff1a1-2\u5c0f\u65f6\uff0875-300\u7f8e\u5143\uff09<\/li>\n<li>\u5fae\u7c92\u4f20\u611f\u5668\u66f4\u6362\uff1a200-600\u7f8e\u5143\uff08\u20ac170-\u20ac510\uff09<\/li>\n<li>\u66f4\u6362\u4f20\u611f\u5668\u7684\u4eba\u5de5\u6210\u672c\uff1a100-300\u7f8e\u5143\uff08\u20ac85-\u20ac255\uff09<\/li>\n<li>\u603b\u4fee\u7406\u8d39\u7528\u4f30\u8ba1\uff1a300-900\u7f8e\u5143\uff08\u20ac255-\u20ac765\uff09<\/li>\n<\/ul>\n<h2 id=\"related-issues-and-fault-codes\">\u76f8\u5173\u95ee\u9898\u548c\u6545\u969c\u4ee3\u7801<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p24c6-particulate-filter-fuel-injection-control-circuit\/\" title=\"P24C6\uff1a\u5fae\u7c92\u4f20\u611f\u5668\u7535\u8def\u6545\u969c\">P24C6\uff1a\u5fae\u7c92\u4f20\u611f\u5668\u7535\u8def\u6545\u969c<\/a><\/li>\n<li>P24AE\uff1a\u5fae\u7c92\u4f20\u611f\u5668\u7535\u538b\u7535\u8def\u4f4e<\/li>\n<li>P24AF\uff1a\u5fae\u7c92\u4f20\u611f\u5668\u7535\u538b\u7535\u8def\u9ad8<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p229f-nox-sensor-heater-control-circuit-bank-1-sensor-1\/\" title=\"P229F\uff1a\u6c2e\u6c27\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\">P229F\uff1a\u6c2e\u6c27\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd<\/a><\/li>\n<\/ul>\n<p>\u901a\u8fc7\u6df1\u5165\u7406\u89e3P24C7\u4ee3\u7801\uff0c\u6c7d\u8f66\u4e13\u4e1a\u4eba\u58eb\u53ef\u4ee5\u9ad8\u6548\u5730\u8bca\u65ad\u548c\u4fee\u590d\u5fae\u7c92\u4f20\u611f\u5668\u95ee\u9898\uff0c\u786e\u4fdd\u67f4\u6cb9\u6392\u6c14\u540e\u5904\u7406\u7cfb\u7edf\u7684\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 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title=\"P229F\uff08\u6c2e\u6c27\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\uff09\">P229F\uff08\u6c2e\u6c27\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\uff09<\/a>\u3002<\/p>\n<h3>\u5982\u4f55\u9632\u6b62P24B7\u4ee3\u7801\u7684\u51fa\u73b0\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4\uff0c\u4f7f\u7528\u9ad8\u8d28\u91cf\u67f4\u6cb9\u71c3\u6599\uff0c\u5e76\u53ca\u65f6\u5904\u7406\u4efb\u4f55\u53d1\u52a8\u673a\u6027\u80fd\u95ee\u9898\uff0c\u53ef\u4ee5\u5e2e\u52a9\u9884\u9632\u8be5\u4ee3\u7801\u7684\u51fa\u73b0\u3002<\/p>\n<h3>\u5fae\u7c92\u4f20\u611f\u5668\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5fae\u7c92\u4f20\u611f\u5668\u6d4b\u91cf\u6392\u6c14\u4e2d\u7684\u70df\u7070\u6c34\u5e73\uff0c\u4ee5\u786e\u5b9aDPF\u7684\u6548\u7387\u548c\u8d1f\u8f7d\u3002\u8fd9\u5bf9\u6392\u653e\u63a7\u5236\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>\u5fae\u7c92\u4f20\u611f\u5668\u4f4d\u4e8e\u54ea\u91cc\uff1f<\/h3>\n<p>\u5b83\u901a\u5e38\u4f4d\u4e8e\u6392\u6c14\u7cfb\u7edf\u4e2d\uff0c\u4f4d\u4e8e\u67f4\u6cb9\u5fae\u7c92\u8fc7\u6ee4\u5668\u4e4b\u540e\u3002<\/p>\n<h3>P24B7\u4ee3\u7801\u7684\u51c6\u786e\u6027\u5982\u4f55\uff1f<\/h3>\n<p>P24B7\u901a\u5e38\u80fd\u51c6\u786e\u6307\u793a\u5fae\u7c92\u4f20\u611f\u5668\u52a0\u70ed\u7535\u8def\u5b58\u5728\u95ee\u9898\uff0c\u4f46\u9700\u8981\u8fdb\u4e00\u6b65\u8bca\u65ad\u4ee5\u786e\u5b9a\u5177\u4f53\u539f\u56e0\u3002<\/p>\n<h3>\u5835\u585e\u7684DPF\u4f1a\u5bfc\u81f4P24B7\u5417\uff1f<\/h3>\n<p>\u5c3d\u7ba1\u5835\u585e\u7684DPF\u4e0d\u4f1a\u76f4\u63a5\u5bfc\u81f4P24B7\uff0c\u4f46\u5b83\u53ef\u80fd\u5bfc\u81f4\u4f20\u611f\u5668\u4e0a\u79ef\u805a\u8fc7\u591a\u7684\u70df\u7070\uff0c\u4ece\u800c\u53ef\u80fd\u89e6\u53d1\u8be5\u4ee3\u7801\u3002<\/p>\n<h3>\u5982\u679c\u5ffd\u7565P24B7\u4ee3\u7801\u4f1a\u600e\u6837\uff1f<\/h3>\n<p>\u5ffd\u7565P24B7\u4ee3\u7801\u53ef\u80fd\u5bfc\u81f4DPF\u76d1\u6d4b\u4e0d\u51c6\u786e\uff0c\u8fdb\u800c\u53ef\u80fd\u5bfc\u81f4DPF\u635f\u574f\u3001\u71c3\u6cb9\u6548\u7387\u4e0b\u964d\u4ee5\u53ca\u6392\u653e\u589e\u52a0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P24C7: 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