{"id":288159,"date":"2024-10-25T13:52:25","date_gmt":"2024-10-25T13:52:25","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=288159"},"modified":"2024-10-25T13:52:54","modified_gmt":"2024-10-25T13:52:54","slug":"spn-412-egr-temperature","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/spn-412-egr-temperature\/","title":{"rendered":"SPN 412: EGR \u6e29\u5ea6"},"content":{"rendered":"<p id=\"fault-code-spn-412-egr-temperature-sensor-issues\">\u6545\u969c\u4ee3\u7801SPN 412\uff1aEGR\u6e29\u5ea6\u4f20\u611f\u5668\u95ee\u9898<\/p>\n<h2 id=\"urgency-and-severity\">\u7d27\u6025\u7a0b\u5ea6\u548c\u4e25\u91cd\u6027<\/h2>\n<p>\u5f53SPN 412\u6545\u969c\u4ee3\u7801\u51fa\u73b0\u65f6\uff0c\u8868\u660e\u6392\u6c14\u518d\u5faa\u73af (EGR) \u6e29\u5ea6\u4f20\u611f\u5668\u5b58\u5728\u95ee\u9898\u3002\u7d27\u6025\u7a0b\u5ea6\u53d6\u51b3\u4e8e\u4e0e\u8be5\u4ee3\u7801\u5173\u8054\u7684\u6545\u969c\u6a21\u5f0f\u6807\u8bc6\u7b26 (FMI)\uff1a<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230SPN 412\u6545\u969c\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u5728\u6b27\u6d32\u54c1\u724c\u6c7d\u8f66\u4e2d\uff0c\u5982\u6c83\u5c14\u6c83\u3001\u5954\u9a70\u548c\u5b9d\u9a6c\u3002\u5c31\u5728\u4e0a\u5468\uff0c\u4e00\u4f4d\u5ba2\u6237\u5e26\u77402012\u5e74\u7684\u6c83\u5c14\u6c83D13\u6765\u5e97\uff0c\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77\u3002\u679c\u7136\uff0c\u8bca\u65ad\u626b\u63cf\u4eea\u663e\u793aSPN 412\u548cFMI 5\u3002\u68c0\u67e5\u7ebf\u675f\u548c\u8fde\u63a5\u5668\u540e\uff0c\u6211\u4eec\u53d1\u73b0EGR\u6e29\u5ea6\u4f20\u611f\u5668\u8fde\u63a5\u5668\u6709\u4e9b\u8150\u8680\u4e14\u8fde\u63a5\u677e\u52a8\uff0c\u4e8e\u662f\u6211\u4eec\u8fdb\u884c\u4e86\u6e05\u6d01\u548c\u4fee\u590d\u3002\u6211\u4eec\u8fd8\u5728\u5954\u9a70Actros\u5361\u8f66\u4e2d\u9047\u5230\u8fc7\u6b64\u95ee\u9898\uff0c\u7531\u4e8eEGR\u51b7\u5374\u5668\u88ab\u79ef\u78b3\u5835\u585e\uff0c\u5bfc\u81f4\u6e29\u5ea6\u4f20\u611f\u5668\u8bfb\u6570\u4e0d\u51c6\u786e\u5e76\u89e6\u53d1SPN 412\u4ee3\u7801\u3002\u867d\u7136\u4e0d\u5e38\u89c1\uff0c\u4f46\u6211\u4eec\u5728\u4e00\u4e9b\u4e9a\u6d32\u54c1\u724c\u5982\u65e5\u91ce\u548c\u4e09\u83f1\u6276\u6851\u4e2d\u4e5f\u9047\u5230\u8fc7\u8be5\u4ee3\u7801\uff0c\u4f46\u5927\u591a\u6570SPN 412\u6545\u969c\u8fd8\u662f\u51fa\u73b0\u5728\u6b27\u6d32\u8f66\u8f86\u4e2d\u3002<\/p>\n<\/div>\n<ul>\n<li><strong>FMI 0\u30012\u62165<\/strong>\uff1a\u8868\u793aEGR\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u4f4e\u7535\u538b\u3001\u5f00\u8def\u6216\u9ad8\u7535\u963b\u3002\u867d\u7136\u5e76\u975e\u7acb\u5373\u5371\u6025\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u89e3\u51b3\u4ee5\u9632\u6b62\u53ef\u80fd\u7684\u53d1\u52a8\u673a\u635f\u574f\u6216\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>FMI 3<\/strong>\uff1a\u8868\u793aEGR\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7535\u538b\u9ad8\u4e8e\u6b63\u5e38\u503c\u6216\u4e0e\u9ad8\u7535\u6e90\u77ed\u8def\u3002\u6b64\u7c7b\u60c5\u51b5\u8f83\u4e3a\u4e25\u91cd\uff0c\u9700\u8981\u7acb\u5373\u5173\u6ce8\u4ee5\u9632\u6b62\u8fdb\u4e00\u6b65\u635f\u574f\u3002<\/li>\n<\/ul>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u5c0f\u5fc3\u9a7e\u9a76\u4e00\u6bb5\u8ddd\u79bb\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u5bf9\u95ee\u9898\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002\u5982\u679c\u53d1\u52a8\u673a\u8868\u73b0\u51fa\u6027\u80fd\u4e0b\u964d\u3001\u70df\u96fe\u8fc7\u591a\u6216\u8fc7\u70ed\u7684\u8ff9\u8c61\uff0c\u8bf7\u505c\u6b62\u9a7e\u9a76\u5e76\u5c06\u8f66\u8f86\u62d6\u81f3\u7ef4\u4fee\u70b9\u3002<\/p>\n<h2 id=\"code-specifics-and-affected-parts\">\u4ee3\u7801\u8be6\u60c5\u548c\u53d7\u5f71\u54cd\u90e8\u4ef6<\/h2>\n<p>SPN 412\u662f\u9002\u7528\u4e8e\u914d\u5907EGR\u7cfb\u7edf\u7684\u5404\u79cd\u8f66\u578b\u7684\u901a\u7528\u4ee3\u7801\u3002\u53d7\u5f71\u54cd\u7684\u5177\u4f53\u90e8\u4ef6\u53ef\u80fd\u4f1a\u56e0\u5236\u9020\u5546\u4e0d\u540c\u800c\u7565\u6709\u5dee\u5f02\uff0c\u4f46\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>EGR\u6e29\u5ea6\u4f20\u611f\u5668<\/strong>\uff1a\u6d4b\u91cfEGR\u7cfb\u7edf\u4e2d\u5e9f\u6c14\u7684\u6e29\u5ea6\u3002<\/li>\n<li><strong>EGR\u9600<\/strong>\uff1a\u63a7\u5236\u5e9f\u6c14\u6d41\u56de\u53d1\u52a8\u673a\u8fdb\u6c14\u53e3\u3002<\/li>\n<li><strong>EGR\u51b7\u5374\u5668<\/strong>\uff1a\u5728\u5e9f\u6c14\u8fdb\u5165\u53d1\u52a8\u673a\u8fdb\u6c14\u524d\u5bf9\u5176\u8fdb\u884c\u51b7\u5374\u3002<\/li>\n<\/ul>\n<p>EGR\u7cfb\u7edf\u901a\u8fc7\u5c06\u90e8\u5206\u5e9f\u6c14\u91cd\u65b0\u5f15\u5165\u53d1\u52a8\u673a\u8fdb\u6c14\u4e2d\uff0c\u4ece\u800c\u964d\u4f4e\u71c3\u70e7\u6e29\u5ea6\uff0c\u4ee5\u51cf\u5c11\u6c2e\u6c27\u5316\u7269 (NOx) \u6392\u653e\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>SPN 412\u6545\u969c\u4ee3\u7801\u7684\u4e00\u4e9b\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u6545\u969c\u7684EGR\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u5835\u585e\u6216\u6545\u969c\u7684EGR\u9600<\/li>\n<li>EGR\u7cfb\u7edf\u4e2d\u7684\u6cc4\u6f0f<\/li>\n<li>EGR\u51b7\u5374\u5668\u4e2d\u79ef\u78b3\u8fc7\u591a<\/li>\n<\/ol>\n<h2 id=\"diagnosing-and-repair\">\u8bca\u65ad\u4e0e\u7ef4\u4fee<\/h2>\n<p>\u8981\u8bca\u65ad\u6b64\u95ee\u9898\uff1a<\/p>\n<ol>\n<li><strong>\u68c0\u67e5\u5176\u4ed6\u6545\u969c\u4ee3\u7801<\/strong>\uff1a\u8bb0\u5f55\u5176\u4ed6\u53ef\u80fd\u6709\u52a9\u4e8e\u67e5\u627e\u95ee\u9898\u7684\u4ee3\u7801\u3002<\/li>\n<li><strong>\u68c0\u67e5EGR\u6e29\u5ea6\u4f20\u611f\u5668<\/strong>\uff1a\u68c0\u67e5\u662f\u5426\u6709\u635f\u574f\u3001\u8150\u8680\u6216\u677e\u52a8\u7684\u8fde\u63a5\u3002<\/li>\n<li><strong>\u6d4b\u8bd5\u4f20\u611f\u5668\u7535\u8def<\/strong>\uff1a\u4f7f\u7528\u4e07\u7528\u8868\uff0c\u6839\u636e\u5236\u9020\u5546\u89c4\u683c\u9a8c\u8bc1\u7535\u538b\u548c\u7535\u963b\u662f\u5426\u6b63\u5e38\u3002<\/li>\n<li><strong>\u68c0\u67e5EGR\u9600\u548c\u51b7\u5374\u5668<\/strong>\uff1a\u68c0\u67e5\u5176\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff0c\u6709\u65e0\u6cc4\u6f0f\u6216\u79ef\u78b3\u8fc7\u591a\u3002<\/li>\n<\/ol>\n<p>\u5982\u679cEGR\u6e29\u5ea6\u4f20\u611f\u5668\u635f\u574f\uff0c\u9700\u66f4\u6362\u65b0\u4f20\u611f\u5668\u3002\u5982\u53d1\u73b0\u7ebf\u8def\u95ee\u9898\uff0c\u9700\u4fee\u590d\u6216\u66f4\u6362\u76f8\u5173\u7ebf\u675f\u3002\u6839\u636e\u9700\u8981\u6e05\u6d01\u6216\u66f4\u6362EGR\u9600\u548c\u51b7\u5374\u5668\u3002<\/p>\n<h2 id=\"prevention-and-costs\">\u9884\u9632\u4e0e\u6210\u672c<\/h2>\n<p>\u9632\u6b62EGR\u7cfb\u7edf\u95ee\u9898\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u6309\u7167\u5236\u9020\u5546\u63a8\u8350\u7684\u670d\u52a1\u95f4\u9694\u59a5\u5584\u4fdd\u517b\u53d1\u52a8\u673a<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u71c3\u6cb9\u548c\u673a\u6cb9<\/li>\n<li>\u53ca\u65f6\u89e3\u51b3\u4efb\u4f55\u53d1\u52a8\u673a\u95ee\u9898\uff0c\u4ee5\u9632\u6b62\u79ef\u78b3\u8fc7\u591a<\/li>\n<\/ul>\n<p>\u7ef4\u4fee\u8d39\u7528\u56e0\u5177\u4f53\u95ee\u9898\u548c\u8f66\u8f86\u54c1\u724c\/\u578b\u53f7\u800c\u5f02\u3002\u9884\u8ba1\u8d39\u7528\uff1a<\/p>\n<ul>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\uff1a$50-$200 (\u20ac45-\u20ac180)<\/li>\n<li>EGR\u9600\uff1a$200-$600 (\u20ac180-\u20ac540)<\/li>\n<li>EGR\u51b7\u5374\u5668\uff1a$400-$800 (\u20ac360-\u20ac720)<\/li>\n<li>\u4eba\u5de5\uff1a\u6bcf\u5c0f\u65f6$100-$200 (\u20ac90-\u20ac180)<\/li>\n<\/ul>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<p>\u53ef\u80fd\u4e0eSPN 412\u4e00\u540c\u51fa\u73b0\u7684\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SPN 4752\uff1aEGR\u9600\u4f4d\u7f6e\u9519\u8bef<\/li>\n<li>SPN 611\uff1a\u55b7\u6cb9\u5668\u9a71\u52a8#1\u6545\u969c<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u4ee3\u7801\u8868\u660eEGR\u9600\u6216\u55b7\u6cb9\u5668\u5b58\u5728\u95ee\u9898\uff0c\u53ef\u80fd\u5bfc\u81f4EGR\u7cfb\u7edf\u6545\u969c\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-spn-412-fault-code\">\u5173\u4e8eSPN 412\u6545\u969c\u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-does-fault-code-spn-412-indicate-\">SPN 412\u6545\u969c\u4ee3\u7801\u8868\u793a\u4ec0\u4e48\uff1f<\/h3>\n<p>SPN 412\u6545\u969c\u4ee3\u7801\u8868\u793a\u6392\u6c14\u518d\u5faa\u73af (EGR) \u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u5177\u4f53\u95ee\u9898\u53d6\u51b3\u4e8e\u4e0e\u4ee3\u7801\u5173\u8054\u7684\u6545\u969c\u6a21\u5f0f\u6807\u8bc6\u7b26 (FMI)\u3002<\/p>\n<h3 id=\"what-are-the-different-fmis-associated-with-spn-412-\">SPN 412\u76f8\u5173\u7684\u4e0d\u540cFMI\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p><strong>FMI 0\u30012\u62165<\/strong>\uff1aEGR\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u4f4e\u7535\u538b\u3001\u5f00\u8def\u6216\u9ad8\u7535\u963b\u3002<\/p>\n<p><strong>FMI 3<\/strong>\uff1aEGR\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7535\u538b\u9ad8\u4e8e\u6b63\u5e38\u503c\u6216\u77ed\u63a5\u81f3\u9ad8\u6e90\u3002<\/p>\n<h3 id=\"can-i-continue-driving-with-an-spn-412-fault-code-\">SPN 412\u6545\u969c\u4ee3\u7801\u51fa\u73b0\u65f6\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5c0f\u5fc3\u9a7e\u9a76\u4e00\u6bb5\u8ddd\u79bb\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u5bf9\u95ee\u9898\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002\u5982\u679c\u53d1\u52a8\u673a\u8868\u73b0\u51fa\u6027\u80fd\u4e0b\u964d\u3001\u70df\u96fe\u8fc7\u591a\u6216\u8fc7\u70ed\u7684\u8ff9\u8c61\uff0c\u8bf7\u7acb\u5373\u505c\u6b62\u9a7e\u9a76\u5e76\u5c06\u8f66\u8f86\u62d6\u81f3\u7ef4\u4fee\u70b9\u3002<\/p>\n<h3 id=\"what-parts-are-affected-by-the-spn-412-fault-code-\">SPN 412\u6545\u969c\u4ee3\u7801\u5f71\u54cd\u54ea\u4e9b\u90e8\u4ef6\uff1f<\/h3>\n<p>\u4e3b\u8981\u6d89\u53ca\u7684\u90e8\u4ef6\u6709EGR\u6e29\u5ea6\u4f20\u611f\u5668\u3001EGR\u9600\u548cEGR\u51b7\u5374\u5668\u3002\u5177\u4f53\u90e8\u4ef6\u53ef\u80fd\u4f1a\u56e0\u8f66\u8f86\u54c1\u724c\u548c\u578b\u53f7\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h3 id=\"what-are-the-common-causes-of-the-spn-412-fault-code-\">SPN 412\u6545\u969c\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>\u6545\u969c\u7684EGR\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u5835\u585e\u6216\u6545\u969c\u7684EGR\u9600<\/li>\n<li>EGR\u7cfb\u7edf\u4e2d\u7684\u6cc4\u6f0f<\/li>\n<li>EGR\u51b7\u5374\u5668\u4e2d\u79ef\u78b3\u8fc7\u591a<\/li>\n<\/ul>\n<h3 id=\"how-do-i-diagnose-the-issue-\">\u5982\u4f55\u8bca\u65ad\u8be5\u95ee\u9898\uff1f<\/h3>\n<p>\u8981\u8bca\u65ad\u6b64\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5\u5176\u4ed6\u53ef\u80fd\u6709\u52a9\u4e8e\u67e5\u627e\u95ee\u9898\u7684\u6545\u969c\u4ee3\u7801\u3002<\/li>\n<li>\u68c0\u67e5EGR\u6e29\u5ea6\u4f20\u611f\u5668\u662f\u5426\u635f\u574f\u3001\u8150\u8680\u6216\u8fde\u63a5\u677e\u52a8\u3002<\/li>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u4f20\u611f\u5668\u7535\u8def\uff0c\u4ee5\u9a8c\u8bc1\u7535\u538b\u548c\u7535\u963b\u662f\u5426\u6b63\u5e38\u3002<\/li>\n<li>\u68c0\u67e5EGR\u9600\u548c\u51b7\u5374\u5668\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff0c\u6709\u65e0\u6cc4\u6f0f\u6216\u79ef\u78b3\u8fc7\u591a\u3002<\/li>\n<\/ol>\n<h3 id=\"what-are-the-steps-to-repair-the-issue-\">\u7ef4\u4fee\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5982\u679cEGR\u6e29\u5ea6\u4f20\u611f\u5668\u635f\u574f\uff0c\u9700\u66f4\u6362\u65b0\u4f20\u611f\u5668\u3002\u5982\u53d1\u73b0\u7ebf\u8def\u95ee\u9898\uff0c\u9700\u4fee\u590d\u6216\u66f4\u6362\u76f8\u5173\u7ebf\u675f\u3002\u6839\u636e\u9700\u8981\u6e05\u6d01\u6216\u66f4\u6362EGR\u9600\u548c\u51b7\u5374\u5668\u3002<\/p>\n<h3 id=\"how-can-i-prevent-egr-system-issues-\">\u5982\u4f55\u9884\u9632EGR\u7cfb\u7edf\u95ee\u9898\uff1f<\/h3>\n<p>\u4e3a\u9884\u9632EGR\u7cfb\u7edf\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u6309\u7167\u5236\u9020\u5546\u63a8\u8350\u7684\u670d\u52a1\u95f4\u9694\u59a5\u5584\u4fdd\u517b\u53d1\u52a8\u673a<\/li>\n<li>\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u71c3\u6cb9\u548c\u673a\u6cb9<\/li>\n<li>\u53ca\u65f6\u89e3\u51b3\u4efb\u4f55\u53d1\u52a8\u673a\u95ee\u9898\uff0c\u4ee5\u9632\u6b62\u79ef\u78b3\u8fc7\u591a<\/li>\n<\/ul>\n<h3 id=\"what-is-the-typical-cost-to-repair-an-spn-412-fault-\">\u4fee\u590dSPN 412\u6545\u969c\u7684\u5178\u578b\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u8d39\u7528\u56e0\u5177\u4f53\u95ee\u9898\u548c\u8f66\u8f86\u54c1\u724c\/\u578b\u53f7\u800c\u5f02\u3002\u9884\u8ba1\u8d39\u7528\uff1a<\/p>\n<ul>\n<li>EGR\u6e29\u5ea6\u4f20\u611f\u5668\uff1a$50-$200 (\u20ac45-\u20ac180)<\/li>\n<li>EGR\u9600\uff1a$200-$600 (\u20ac180-\u20ac540)<\/li>\n<li>EGR\u51b7\u5374\u5668\uff1a$400-$800 (\u20ac360-\u20ac720)<\/li>\n<li>\u4eba\u5de5\uff1a\u6bcf\u5c0f\u65f6$100-$200 (\u20ac90-\u20ac180)<\/li>\n<\/ul>\n<h3 id=\"what-other-fault-codes-may-appear-alongside-spn-412-\">\u54ea\u4e9b\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u53ef\u80fd\u4e0eSPN 412\u4e00\u540c\u51fa\u73b0\uff1f<\/h3>\n<p>\u53ef\u80fd\u51fa\u73b0\u7684\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SPN 4752\uff1aEGR\u9600\u4f4d\u7f6e\u9519\u8bef<\/li>\n<li>SPN 611\uff1a\u55b7\u6cb9\u5668\u9a71\u52a8#1\u6545\u969c<\/li>\n<\/ul>\n<h3 id=\"what-is-the-role-of-the-egr-temperature-sensor-\">EGR\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>EGR\u6e29\u5ea6\u4f20\u611f\u5668\u7528\u4e8e\u6d4b\u91cfEGR\u7cfb\u7edf\u4e2d\u5e9f\u6c14\u7684\u6e29\u5ea6\u3002<\/p>\n<h3 id=\"what-does-the-egr-valve-do-\">EGR\u9600\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>EGR\u9600\u63a7\u5236\u5e9f\u6c14\u6d41\u56de\u53d1\u52a8\u673a\u8fdb\u6c14\u53e3\u3002<\/p>\n<h3 id=\"what-is-the-purpose-of-the-egr-cooler-\">EGR\u51b7\u5374\u5668\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>EGR\u51b7\u5374\u5668\u5728\u5e9f\u6c14\u8fdb\u5165\u53d1\u52a8\u673a\u8fdb\u6c14\u524d\u5bf9\u5176\u8fdb\u884c\u51b7\u5374\u3002<\/p>\n<h3 id=\"how-does-the-egr-system-help-reduce-emissions-\">EGR\u7cfb\u7edf\u5982\u4f55\u5e2e\u52a9\u51cf\u5c11\u6392\u653e\uff1f<\/h3>\n<p>EGR\u7cfb\u7edf\u901a\u8fc7\u5c06\u90e8\u5206\u5e9f\u6c14\u91cd\u65b0\u5f15\u5165\u53d1\u52a8\u673a\u8fdb\u6c14\u4e2d\uff0c\u964d\u4f4e\u71c3\u70e7\u6e29\u5ea6\uff0c\u4ece\u800c\u51cf\u5c11\u6c2e\u6c27\u5316\u7269 (NOx) \u6392\u653e\u3002<\/p>\n<h3 id=\"can-a-faulty-egr-system-cause-engine-damage-\">\u6545\u969c\u7684EGR\u7cfb\u7edf\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u635f\u574f\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cEGR\u7cfb\u7edf\u6545\u969c\u5982\u672a\u53ca\u65f6\u5904\u7406\uff0c\u53ef\u80fd\u5bfc\u81f4\u53d1\u52a8\u673a\u635f\u574f\u3002EGR\u9600\u6216\u51b7\u5374\u5668\u5835\u585e\u7b49\u95ee\u9898\u53ef\u80fd\u5f15\u8d77\u79ef\u78b3\u8fc7\u591a\u3001\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u53ef\u80fd\u635f\u574f\u53d1\u52a8\u673a\u3002<\/p>\n<h3 id=\"what-are-the-symptoms-of-a-faulty-egr-temperature-sensor-\">\u6545\u969c\u7684EGR\u6e29\u5ea6\u4f20\u611f\u5668\u6709\u54ea\u4e9b\u75c7\u72b6\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<\/li>\n<li>\u6020\u901f\u4e0d\u7a33<\/li>\n<li>\u71c3\u6cb9\u6d88\u8017\u589e\u52a0<\/li>\n<li>\u6392\u6c14\u70df\u96fe\u8fc7\u591a<\/li>\n<\/ul>\n<h3 id=\"how-often-should-i-replace-the-egr-temperature-sensor-\">EGR\u6e29\u5ea6\u4f20\u611f\u5668\u591a\u4e45\u5e94\u66f4\u6362\u4e00\u6b21\uff1f<\/h3>\n<p>\u6ca1\u6709\u5177\u4f53\u7684\u66f4\u6362\u95f4\u9694\u3002\u5f53\u4f20\u611f\u5668\u6545\u969c\u6216\u88ab\u8bca\u65ad\u4e3aSPN 412\u6545\u969c\u4ee3\u7801\u7684\u539f\u56e0\u65f6\u5e94\u66f4\u6362\u3002<\/p>\n<h3 id=\"can-i-replace-the-egr-temperature-sensor-myself-\">\u6211\u53ef\u4ee5\u81ea\u5df1\u66f4\u6362EGR\u6e29\u5ea6\u4f20\u611f\u5668\u5417\uff1f<\/h3>\n<p>\u66f4\u6362EGR\u6e29\u5ea6\u4f20\u611f\u5668\u76f8\u5bf9\u7b80\u5355\uff0c\u4f46\u9700\u8981\u4e00\u5b9a\u7684\u673a\u68b0\u77e5\u8bc6\u548c\u5de5\u5177\u3002\u5982\u679c\u4e0d\u786e\u5b9a\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u6700\u597d\u7531\u4e13\u4e1a\u6280\u5e08\u8fdb\u884c\u66f4\u6362\u3002<\/p>\n<h3 id=\"what-should-i-do-if-the-spn-412-fault-code-keeps-reappearing-after-repair-\">\u5982\u679c\u4fee\u590d\u540eSPN 412\u6545\u969c\u4ee3\u7801\u4ecd\u7136\u51fa\u73b0\uff0c\u6211\u8be5\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u5982\u679c\u66f4\u6362EGR\u6e29\u5ea6\u4f20\u611f\u5668\u540e\u6545\u969c\u4ee3\u7801\u4ecd\u7136\u5b58\u5728\uff0c\u53ef\u80fd\u6709\u5176\u4ed6\u6f5c\u5728\u95ee\u9898\u3002\u8bf7\u6280\u5e08\u8fdb\u884c\u66f4\u5168\u9762\u7684\u8bca\u65ad\uff0c\u4ee5\u8bc6\u522b\u548c\u4fee\u590dEGR\u7cfb\u7edf\u3001\u7ebf\u8def\u6216\u5176\u4ed6\u76f8\u5173\u90e8\u4ef6\u7684\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-using-low-quality-fuel-cause-egr-system-issues-\">\u4f7f\u7528\u4f4e\u8d28\u91cf\u71c3\u6cb9\u4f1a\u5bfc\u81f4EGR\u7cfb\u7edf\u95ee\u9898\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u4f7f\u7528\u4f4e\u8d28\u91cf\u71c3\u6cb9\u53ef\u80fd\u4f1a\u5bfc\u81f4EGR\u7cfb\u7edf\u4e2d\u79ef\u78b3\u589e\u52a0\uff0c\u5bfc\u81f4EGR\u9600\u6216\u51b7\u5374\u5668\u5835\u585e\u7b49\u95ee\u9898\u3002\u59cb\u7ec8\u6309\u7167\u8f66\u8f86\u5236\u9020\u5546\u7684\u5efa\u8bae\u4f7f\u7528\u9ad8\u8d28\u91cf\u71c3\u6cb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6545\u969c\u4ee3\u7801SPN 412\uff1aEGR\u6e29\u5ea6\u4f20\u611f\u5668\u95ee\u9898 \u7d27\u6025\u7a0b\u5ea6\u548c\u4e25\u91cd\u6027 \u5f53SPN 412\u6545\u969c\u4ee3\u7801\u51fa\u73b0\u65f6\uff0c\u8868\u660e\u6392\u6c14\u518d\u5faa\u73af<\/p>\n","protected":false},"author":13,"featured_media":288162,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-288159","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\/288159","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=288159"}],"version-history":[{"count":2,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288159\/revisions"}],"predecessor-version":[{"id":288164,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/288159\/revisions\/288164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/288162"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=288159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=288159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=288159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}