{"id":288045,"date":"2024-10-25T06:12:59","date_gmt":"2024-10-25T06:12:59","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=288045"},"modified":"2024-10-25T06:12:59","modified_gmt":"2024-10-25T06:12:59","slug":"spn-3609-aftertreatment-1-diesel-particulate-filter-soot-load-percent","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/spn-3609-aftertreatment-1-diesel-particulate-filter-soot-load-percent\/","title":{"rendered":"SPN 3609: \u540e\u5904\u7406\u7cfb\u7edf1\u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\u79ef\u7070\u767e\u5206\u6bd4"},"content":{"rendered":"<p>\u6545\u969c\u4ee3\u7801 SPN 3609\uff1a\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5242\uff08DOC\uff09\u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u7535\u8def<\/p>\n<h2 id=\"urgency-and-driving-considerations\">\u7d27\u6025\u7a0b\u5ea6\u4e0e\u884c\u9a76\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u9047\u5230\u6545\u969c\u4ee3\u7801 SPN 3609 \u65f6\uff0c\u8868\u793a\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5242\uff08DOC\uff09\u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u867d\u7136\u4e0d\u8981\u6c42\u7acb\u5373\u505c\u8f66\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u8fdb\u884c\u8bca\u65ad\u548c\u7ef4\u4fee\uff0c\u4ee5\u907f\u514d\u5bf9\u540e\u5904\u7406\u7cfb\u7edf\u9020\u6210\u6f5c\u5728\u635f\u574f\u3002\u9a7e\u9a76\u53ef\u7ee7\u7eed\u8fdb\u884c\uff0c\u4f46\u6027\u80fd\u548c\u71c3\u6cb9\u6548\u7387\u53ef\u80fd\u964d\u4f4e\u3002\u5982\u679c\u53d1\u52a8\u673a\u6545\u969c\u706f\u95ea\u70c1\uff0c\u5e94\u9650\u5236\u9a7e\u9a76\u5e76\u5c3d\u5feb\u524d\u5f80\u7ecf\u9500\u5546\u6216\u5408\u683c\u7684\u7ef4\u4fee\u5e97\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u7ef4\u4fee\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230\u6545\u969c\u4ee3\u7801 SPN 3609\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u8f66\u8f86\u54c1\u724c\u3002\u5bf9\u4e8e\u7f8e\u7cfb\u5361\u8f66\u5982 Freightliner \u548c Peterbilt\uff0c\u8fd9\u5728 Detroit DD13\u3001DD15 \u548c DD16 \u53d1\u52a8\u673a\u4e0a\u8f83\u4e3a\u5e38\u89c1\u3002\u5728\u4e9a\u6d32\u54c1\u724c\u5982\u65e5\u91ce\uff08Hino\uff09\u548c\u6276\u6851\uff08Fuso\uff09\u642d\u8f7d J08E \u548c 6M60 \u53d1\u52a8\u673a\u7684\u5361\u8f66\u4e2d\u5076\u5c14\u4e5f\u4f1a\u51fa\u73b0\u6b64\u4ee3\u7801\u3002\u7136\u800c\uff0c\u6211\u4eec\u6700\u5e38\u5728\u6b27\u6d32\u54c1\u724c\u4e2d\u770b\u5230\u6b64\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u6c83\u5c14\u6c83\u548c\u5954\u9a70\u5361\u8f66\u3002\u4e0a\u5468\uff0c\u6211\u4eec\u5728\u4e00\u8f86\u642d\u8f7d D16K \u53d1\u52a8\u673a\u7684\u6c83\u5c14\u6c83 FH16 \u4e2d\u53d1\u73b0\u4e86 SPN 3609\u3002\u95ee\u9898\u5728\u4e8e\u6545\u969c\u7684 DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u3002\u6211\u4eec\u8fd8\u5728\u6570\u8f86\u5954\u9a70 Actros \u548c Axor \u914d\u7f6e OM471 \u548c OM473 \u53d1\u52a8\u673a\u7684\u8f66\u578b\u4e0a\u9047\u5230\u8fc7\u6b64\u4ee3\u7801\uff0c\u539f\u56e0\u901a\u5e38\u662f\u6392\u6c14\u6cc4\u6f0f\u6216\u7535\u7ebf\u95ee\u9898\u3002\u5c3d\u7ba1 SPN 3609 \u53ef\u80fd\u51fa\u73b0\u5728\u6240\u6709\u73b0\u4ee3\u67f4\u6cb9\u540e\u5904\u7406\u7cfb\u7edf\u8f66\u8f86\u4e0a\uff0c\u4f46\u6211\u4eec\u7ecf\u9a8c\u8868\u660e\u6b64\u4ee3\u7801\u5728\u6b27\u6d32\u5361\u8f66\u4e2d\u66f4\u4e3a\u666e\u904d\u3002<\/p>\n<\/div>\n<h2 id=\"code-specifics-and-applicability\">\u4ee3\u7801\u8be6\u60c5\u4e0e\u9002\u7528\u6027<\/h2>\n<p>SPN 3609 \u662f\u4e00\u4e2a\u901a\u7528\u7684 J1939 \u8bca\u65ad\u6545\u969c\u4ee3\u7801\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u67f4\u6cb9\u53d1\u52a8\u673a\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>Detroit DD13\u3001DD15\u3001DD16 \u53d1\u52a8\u673a\uff082007-2016 \u5e74\u578b\u53f7\uff09<\/li>\n<li>Cummins ISX\u3001ISM\u3001ISL \u53d1\u52a8\u673a<\/li>\n<li>\u5361\u7279\u5f7c\u52d2\uff08Caterpillar\uff09C13\u3001C15\u3001C18 \u53d1\u52a8\u673a<\/li>\n<li>\u6c83\u5c14\u6c83 D11\u3001D13\u3001D16 \u53d1\u52a8\u673a<\/li>\n<li>Mack MP7\u3001MP8\u3001MP10 \u53d1\u52a8\u673a<\/li>\n<\/ul>\n<p>\u5177\u4f53\u6545\u969c\u4ee3\u7801\u683c\u5f0f\u53ef\u80fd\u56e0\u5236\u9020\u5546\u800c\u7565\u6709\u4e0d\u540c\uff0c\u4f8b\u5982\uff0cDetroit Diesel \u7684 &#8220;SPN 3609 FMI 4&#8221; \u6216 Caterpillar \u7684 &#8220;SPN 3609 FMI 2&#8243;\u3002<\/p>\n<h2 id=\"components-and-function\">\u7ec4\u4ef6\u53ca\u529f\u80fd<\/h2>\n<p>DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u4f4d\u4e8e\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5242\uff08DOC\uff09\u5165\u53e3\u5904\uff0c\u6d4b\u91cf\u8fdb\u5165 DOC \u7684\u6392\u6c14\u538b\u529b\u3002DOC \u662f\u540e\u5904\u7406\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u6c27\u5316\u6392\u6c14\u4e2d\u7684\u672a\u71c3\u78b3\u6c22\u5316\u5408\u7269\u3001\u4e00\u6c27\u5316\u78b3\u548c\u90e8\u5206\u9897\u7c92\u7269\u3002\u51c6\u786e\u76d1\u63a7 DOC \u5165\u53e3\u538b\u529b\u5bf9\u6027\u80fd\u548c\u6392\u653e\u63a7\u5236\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u538b\u529b\u4f20\u611f\u5668\u901a\u5e38\u4e3a\u4e09\u7ebf\u4f20\u611f\u5668\uff0c\u5305\u62ec 5V \u53c2\u8003\u7535\u538b\u3001\u5730\u7ebf\u548c\u4fe1\u53f7\u8f93\u51fa\u3002\u5b83\u5411\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u53d1\u9001\u538b\u529b\u4fe1\u53f7\u4ee5\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u5f15\u8d77 SPN 3609 \u7684\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u4f20\u611f\u5668\u4e0e ECM \u4e4b\u95f4\u7684\u7535\u7ebf\u6216\u63a5\u5934\u635f\u574f\u6216\u8150\u8680<\/li>\n<li>DOC \u4e4b\u524d\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>DOC \u5835\u585e\u6216\u53d7\u9650<\/li>\n<li>ECM \u6545\u969c<\/li>\n<\/ol>\n<h2 id=\"diagnostic-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<p>\u6309\u4ee5\u4e0b\u6b65\u9aa4\u8bca\u65ad SPN 3609\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5 DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u4e0e ECM \u4e4b\u95f4\u7684\u7535\u7ebf\u548c\u63a5\u5934\u662f\u5426\u635f\u574f\u3001\u8150\u8680\u6216\u677e\u52a8\u3002\u6839\u636e\u9700\u8981\u8fdb\u884c\u7ef4\u4fee\u3002<\/li>\n<li>\u5728\u201c\u70b9\u706b\u5f00\u5173\u5f00\u542f\uff0c\u53d1\u52a8\u673a\u5173\u95ed\u201d\u72b6\u6001\uff08KOEO\uff09\u4e0b\uff0c\u68c0\u67e5\u4f20\u611f\u5668\u7684 5V \u53c2\u8003\u7535\u538b\u548c\u63a5\u5730\u3002\u5982\u679c\u7f3a\u5931\uff0c\u6cbf\u9014\u8ffd\u6eaf\u81f3 ECM\u3002<\/li>\n<li>\u5728\u4f20\u611f\u5668\u65ad\u5f00\u8fde\u63a5\u65f6\uff0c\u6d4b\u91cf\u4f20\u611f\u5668\u5f15\u811a\u4e4b\u95f4\u7684\u7535\u963b\u3002\u4e0e\u5236\u9020\u5546\u89c4\u683c\u8fdb\u884c\u6bd4\u8f83\uff0c\u901a\u5e38\u8303\u56f4\u4e3a 10-20 k\u03a9\u3002\u5982\u8d85\u51fa\u8303\u56f4\uff0c\u5219\u66f4\u6362\u4f20\u611f\u5668\u3002<\/li>\n<li>\u4f7f\u7528\u8bca\u65ad\u5de5\u5177\u8fdb\u884c\u4f20\u611f\u5668\u6d3b\u52a8\u6d4b\u8bd5\u3002\u5728\u5bf9\u4f20\u611f\u5668\u65bd\u52a0\u771f\u7a7a\/\u538b\u529b\u65f6\u76d1\u6d4b\u7535\u538b\u8f93\u51fa\uff0c\u5e94\u5728 0.5V \u81f3 4.5V \u8303\u56f4\u5185\u3002\u82e5\u54cd\u5e94\u4e0d\u7a33\u5b9a\u6216\u8d85\u51fa\u8303\u56f4\uff0c\u9700\u66f4\u6362\u4f20\u611f\u5668\u3002<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5 DOC \u4e4b\u524d\u7684\u6392\u6c14\u7cfb\u7edf\u662f\u5426\u6cc4\u6f0f\uff0c\u53d1\u73b0\u95ee\u9898\u65f6\u8fdb\u884c\u4fee\u7406\u3002<\/li>\n<li>\u68c0\u67e5 DOC \u662f\u5426\u5835\u585e\u6216\u53d7\u9650\u3002\u6839\u636e\u9700\u8981\u6e05\u6d17\u6216\u66f4\u6362\u3002<\/li>\n<\/ol>\n<h2 id=\"repair-and-prevention\">\u7ef4\u4fee\u53ca\u9884\u9632<\/h2>\n<p>\u8981\u4fee\u590d SPN 3609\uff0c\u9700\u66f4\u6362\u6545\u969c DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\uff0c\u4fee\u590d\u635f\u574f\u7684\u7535\u7ebf\/\u63a5\u5934\uff0c\u89e3\u51b3\u6392\u6c14\u6cc4\u6f0f\u6216\u963b\u585e\u95ee\u9898\u3002\u9002\u5f53\u7684\u9884\u9632\u6027\u7ef4\u62a4\uff0c\u5305\u62ec\u5b9a\u671f\u68c0\u67e5\u540e\u5904\u7406\u7cfb\u7edf\u53ca\u53ca\u65f6\u66f4\u6362\u5931\u6548\u90e8\u4ef6\uff0c\u6709\u52a9\u4e8e\u907f\u514d\u95ee\u9898\u590d\u53d1\u3002<\/p>\n<h2 id=\"related-fault-codes\">\u76f8\u5173\u6545\u969c\u4ee3\u7801<\/h2>\n<p>\u5e38\u4e0e SPN 3609 \u4e00\u8d77\u51fa\u73b0\u7684\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SPN 3610 &#8211; DOC \u51fa\u53e3\u538b\u529b\u4f20\u611f\u5668\u7535\u8def<\/li>\n<li>SPN 3719 &#8211; \u540e\u5904\u7406\u51fa\u53e3 NOx \u4f20\u611f\u5668<\/li>\n<li>SPN 3226 &#8211; \u540e\u5904\u7406\u51fa\u53e3\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<li>SPN 3251 &#8211; \u540e\u5904\u7406\u67f4\u6cb9\u6392\u6c14\u6db2\uff08DEF\uff09\u8ba1\u91cf\u9600<\/li>\n<\/ul>\n<p>\u4e86\u89e3 SPN 3609 \u7684\u539f\u56e0\u53ca\u8bca\u65ad\u6b65\u9aa4\uff0c\u5de5\u7a0b\u5e08\u548c\u6280\u5e08\u53ef\u4ee5\u9ad8\u6548\u6392\u67e5\u548c\u4fee\u590d\u4e0e DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u76f8\u5173\u7684\u95ee\u9898\u3002\u9002\u5f53\u7684\u7ef4\u62a4\u548c\u53ca\u65f6\u5904\u7406\u6545\u969c\u4ee3\u7801\u6709\u52a9\u4e8e\u786e\u4fdd\u53d1\u52a8\u673a\u6027\u80fd\u548c\u6392\u653e\u5408\u89c4\u3002<\/p>\n<h2 id=\"faq-fault-code-spn-3609\">\u5e38\u89c1\u95ee\u9898\uff1a\u6545\u969c\u4ee3\u7801 SPN 3609<\/h2>\n<h3 id=\"what-is-fault-code-spn-3609-\">\u6545\u969c\u4ee3\u7801 SPN 3609 \u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6545\u969c\u4ee3\u7801 SPN 3609 \u8868\u793a\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5242\uff08DOC\uff09\u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u8fd9\u662f\u4e00\u4e2a\u901a\u7528\u7684 J1939 \u8bca\u65ad\u6545\u969c\u4ee3\u7801\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u67f4\u6cb9\u53d1\u52a8\u673a\u3002<\/p>\n<h3 id=\"what-are-the-symptoms-of-spn-3609-\">SPN 3609 \u7684\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\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>\u71c3\u6cb9\u6548\u7387\u964d\u4f4e<\/li>\n<li>\u53ef\u80fd\u51fa\u73b0\u53d1\u52a8\u673a\u964d\u529f\u7387\u6216\u201c\u8ddb\u884c\u56de\u5bb6\u201d\u6a21\u5f0f<\/li>\n<\/ul>\n<h3 id=\"is-it-safe-to-drive-with-spn-3609-\">\u5e26\u6709 SPN 3609 \u6545\u969c\u4ee3\u7801\u9a7e\u9a76\u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>SPN 3609 \u4e0d\u8981\u6c42\u7acb\u5373\u505c\u6b62\u8f66\u8f86\uff0c\u4f46\u5efa\u8bae\u5c3d\u5feb\u8fdb\u884c\u8bca\u65ad\u548c\u7ef4\u4fee\uff0c\u4ee5\u9632\u6b62\u5bf9\u540e\u5904\u7406\u7cfb\u7edf\u9020\u6210\u6f5c\u5728\u635f\u5bb3\u3002\u53ef\u7ee7\u7eed\u9a7e\u9a76\uff0c\u4f46\u6027\u80fd\u53ef\u80fd\u964d\u4f4e\u3002\u5982\u679c\u53d1\u52a8\u673a\u6545\u969c\u706f\u95ea\u70c1\uff0c\u8bf7\u9650\u5236\u9a7e\u9a76\u5e76\u5c3d\u5feb\u524d\u5f80\u7ef4\u4fee\u5e97\u3002<\/p>\n<h3 id=\"what-components-are-involved-with-spn-3609-\">SPN 3609 \u6d89\u53ca\u54ea\u4e9b\u90e8\u4ef6\uff1f<\/h3>\n<p>\u4e3b\u8981\u90e8\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668<\/li>\n<li>\u4f20\u611f\u5668\u4e0e\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u4e4b\u95f4\u7684\u7535\u7ebf\u548c\u63a5\u5934<\/li>\n<li>\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5242\uff08DOC\uff09<\/li>\n<li>DOC \u4e4b\u524d\u7684\u6392\u6c14\u7cfb\u7edf<\/li>\n<\/ul>\n<h3 id=\"what-are-common-causes-of-spn-3609-\">SPN 3609 \u7684\u5e38\u89c1\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u7535\u7ebf\u6216\u63a5\u5934\u635f\u574f<\/li>\n<li>DOC \u4e4b\u524d\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>DOC \u5835\u585e\u6216\u53d7\u9650<\/li>\n<li>ECM \u6545\u969c<\/li>\n<\/ol>\n<h3 id=\"what-are-the-diagnostic-steps-for-spn-3609-\">SPN 3609 \u7684\u8bca\u65ad\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5173\u952e\u7684\u8bca\u65ad\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5\u7535\u7ebf\u548c\u63a5\u5934\u662f\u5426\u635f\u574f\u6216\u677e\u52a8<\/li>\n<li>\u68c0\u67e5\u4f20\u611f\u5668\u7684\u53c2\u8003\u7535\u538b\u548c\u63a5\u5730<\/li>\n<li>\u6d4b\u91cf\u4f20\u611f\u5668\u7535\u963b\u5e76\u4e0e\u89c4\u683c\u5bf9\u6bd4<\/li>\n<li>\u5bf9\u4f20\u611f\u5668\u8fdb\u884c\u6d3b\u52a8\u6d4b\u8bd5\u5e76\u76d1\u63a7\u7535\u538b\u8f93\u51fa<\/li>\n<li>\u68c0\u67e5\u6392\u6c14\u7cfb\u7edf\u662f\u5426\u6cc4\u6f0f<\/li>\n<li>\u68c0\u67e5 DOC \u662f\u5426\u5835\u585e\u6216\u53d7\u9650<\/li>\n<\/ol>\n<h3 id=\"how-is-spn-3609-repaired-\">SPN 3609 \u5982\u4f55\u4fee\u590d\uff1f<\/h3>\n<p>\u4fee\u590d SPN 3609 \u9700\u8981\u66f4\u6362\u6545\u969c\u7684 DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\uff0c\u4fee\u590d\u635f\u574f\u7684\u7535\u7ebf\/\u63a5\u5934\uff0c\u5e76\u89e3\u51b3\u4efb\u4f55\u6392\u6c14\u6cc4\u6f0f\u6216\u5835\u585e\u95ee\u9898\u3002\u9002\u5f53\u7684\u9884\u9632\u6027\u7ef4\u62a4\u53ef\u4ee5\u5e2e\u52a9\u907f\u514d\u95ee\u9898\u590d\u53d1\u3002<\/p>\n<h3 id=\"what-are-typical-repair-costs-for-spn-3609-\">SPN 3609 \u7684\u5178\u578b\u7ef4\u4fee\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u7ef4\u4fee\u8d39\u7528\u901a\u5e38\u5728\u4ee5\u4e0b\u8303\u56f4\u5185\uff1a<\/p>\n<ul>\n<li>\u538b\u529b\u4f20\u611f\u5668\u66f4\u6362\uff1a$200-$400<\/li>\n<li>\u7535\u7ebf\u4fee\u7406\uff1a$100-$200<\/li>\n<li>\u6392\u6c14\u6cc4\u6f0f\u4fee\u590d\uff1a$100-$500<\/li>\n<li>DOC \u66f4\u6362\uff08\u5982\u5835\u585e\uff09\uff1a$1500-$3000<\/li>\n<\/ul>\n<h3 id=\"what-other-fault-codes-are-commonly-seen-with-spn-3609-\">SPN 3609 \u901a\u5e38\u4e0e\u54ea\u4e9b\u5176\u4ed6\u6545\u969c\u4ee3\u7801\u4e00\u8d77\u51fa\u73b0\uff1f<\/h3>\n<p>\u76f8\u5173\u6545\u969c\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SPN 3610\uff08DOC \u51fa\u53e3\u538b\u529b\u4f20\u611f\u5668\uff09<\/li>\n<li>SPN 3719\uff08\u540e\u5904\u7406\u51fa\u53e3 NOx \u4f20\u611f\u5668\uff09<\/li>\n<li>SPN 3226\uff08\u540e\u5904\u7406\u51fa\u53e3\u6e29\u5ea6\u4f20\u611f\u5668\uff09<\/li>\n<li>SPN 3251\uff08\u540e\u5904\u7406 DEF \u8ba1\u91cf\u9600\uff09<\/li>\n<\/ul>\n<h3 id=\"can-spn-3609-cause-the-engine-to-shut-down-\">SPN 3609 \u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u5173\u95ed\u5417\uff1f<\/h3>\n<p>SPN 3609 \u672c\u8eab\u901a\u5e38\u4e0d\u4f1a\u5bfc\u81f4\u53d1\u52a8\u673a\u7acb\u5373\u5173\u95ed\uff0c\u4f46\u82e5\u4e0d\u53ca\u65f6\u5904\u7406\uff0c\u53ef\u80fd\u5f15\u53d1\u540e\u5904\u7406\u7cfb\u7edf\u66f4\u4e25\u91cd\u7684\u95ee\u9898\uff0c\u4ece\u800c\u8feb\u4f7f\u53d1\u52a8\u673a\u964d\u529f\u7387\u6216\u5173\u95ed\u4ee5\u9632\u6b62\u635f\u574f\u3002<\/p>\n<h3 id=\"how-often-should-the-doc-inlet-pressure-sensor-be-replaced-\">DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u7684\u66f4\u6362\u9891\u7387\u662f\u591a\u5c11\uff1f<\/h3>\n<p>DOC 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id=\"what-is-the-location-of-the-doc-inlet-pressure-sensor-\">DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u7684\u4f4d\u7f6e\u5728\u54ea\u91cc\uff1f<\/h3>\n<p>DOC \u5165\u53e3\u538b\u529b\u4f20\u611f\u5668\u901a\u5e38\u4f4d\u4e8e\u67f4\u6cb9\u6c27\u5316\u50ac\u5316\u5242\u7684\u5165\u53e3\uff0c\u76f4\u63a5\u5b89\u88c5\u5728\u6392\u6c14\u7cfb\u7edf\u4e0a\u3002\u5176\u5177\u4f53\u4f4d\u7f6e\u53d6\u51b3\u4e8e\u53d1\u52a8\u673a\u548c\u540e\u5904\u7406\u7cfb\u7edf\u7684\u914d\u7f6e\u3002<\/p>\n<h3 id=\"can-spn-3609-affect-emissions-levels-\">SPN 3609 \u4f1a\u5f71\u54cd\u6392\u653e\u6c34\u5e73\u5417\uff1f<\/h3>\n<p>\u4f1a\u7684\u3002SPN 3609 \u8868\u793a DOC \u5165\u53e3\u7684\u538b\u529b\u76d1\u6d4b\u5b58\u5728\u95ee\u9898\uff0c\u800c DOC \u662f\u51cf\u5c11\u6392\u653e\u7684\u5173\u952e\u90e8\u4ef6\u3002\u5982\u679c DOC 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