{"id":287908,"date":"2024-10-24T07:20:21","date_gmt":"2024-10-24T07:20:21","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287908"},"modified":"2024-11-05T01:45:18","modified_gmt":"2024-11-05T01:45:18","slug":"p2470-diesel-particulate-filter-regeneration-status","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p2470-diesel-particulate-filter-regeneration-status\/","title":{"rendered":"P2470 &#8211; \u67f4\u6cb9\u9897\u7c92\u8fc7\u6ee4\u5668\u518d\u751f\u72b6\u6001"},"content":{"rendered":"<h2 id=\"understanding-the-p2470-fault-code-causes-diagnosis-and-repair\">\u4e86\u89e3 P2470 \u6545\u969c\u7801\uff1a\u539f\u56e0\u3001\u8bca\u65ad\u4e0e\u4fee\u590d<\/h2>\n<p>P2470 \u662f \u201c\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e\uff081\u53f7\u7f38\u7b2c4\u4f20\u611f\u5668\uff09\u201d \u7684\u8bca\u65ad\u6545\u969c\u7801\uff08DTC\uff09\u3002\u8be5\u4ee3\u7801\u8868\u660e\u6392\u6c14\u6e29\u5ea6 (EGT) \u4f20\u611f\u5668\u6216\u5176\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0c\u6211\u4eec\u53d1\u73b0 P2470 \u6545\u969c\u7801\u7279\u522b\u5e38\u89c1\u4e8e\u6b27\u6d32\u8f66\u7cfb\uff0c\u5c24\u5176\u662f\u5927\u4f17\u548c\u5965\u8fea\u7684\u67f4\u6cb9\u8f66\u578b\u3002\u6211\u4eec\u5e38\u5e38\u5728\u5927\u4f17\u6377\u8fbe TDI\u3001\u5965\u8fea A3 TDI\uff0c\u751a\u81f3\u67d0\u4e9b\u9014\u9510\u8f66\u578b\u4e2d\u9047\u5230\u6b64\u4ee3\u7801\u3002\u8be5\u4ee3\u7801\u901a\u5e38\u5728\u6392\u653e\u76f8\u5173\u7ef4\u4fee\u6216\u66f4\u65b0\u540e\u51fa\u73b0\uff0c\u8fd9\u8868\u660e\u53ef\u80fd\u4e0e\u6392\u6c14\u7cfb\u7edf\u7684\u4fee\u6539\u6709\u5173\u3002\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53d1\u73b0\u66f4\u6362\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u5373\u53ef\u89e3\u51b3\u95ee\u9898\uff0c\u5c3d\u7ba1\u5076\u5c14\u662f\u7531\u4e8e\u7ebf\u8def\u95ee\u9898\u6216 ECU \u8f6f\u4ef6\u6545\u969c\u6240\u5f15\u53d1\u3002\u867d\u7136\u5728\u7f8e\u56fd\u548c\u4e9a\u6d32\u7684\u8f66\u8f86\u4e2d\u4e5f\u9047\u5230\u8fc7\u6b64\u4ee3\u7801\uff0c\u4f46\u4e0e\u6211\u4eec\u670d\u52a1\u7684\u6b27\u6d32\u67f4\u6cb9\u8f66\u578b\u76f8\u6bd4\uff0c\u51fa\u73b0\u9891\u7387\u8981\u5c11\u5f97\u591a\u3002<\/p>\n<\/div>\n<h2 id=\"how-urgent-is-a-p2470-code-\">P2470 \u4ee3\u7801\u6709\u591a\u7d27\u6025\uff1f<\/h2>\n<p>P2470 \u4ee3\u7801\u901a\u5e38\u4e0d\u662f\u9700\u8981\u7acb\u5373\u505c\u6b62\u9a7e\u9a76\u7684\u7d27\u6025\u95ee\u9898\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u7ee7\u7eed\u9a7e\u9a76\u5e76\u5c3d\u5feb\u5b89\u6392\u4fee\u7406\u3002\u7136\u800c\uff0c\u6700\u597d\u5c3d\u65e9\u8bca\u65ad\u548c\u89e3\u51b3\u8be5\u95ee\u9898\uff0c\u4ee5\u9632\u6b62\u6392\u6c14\u7cfb\u7edf\u6216\u50ac\u5316\u8f6c\u6362\u5668\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u53d7\u5230\u6f5c\u5728\u635f\u574f\u3002<\/p>\n<h2 id=\"code-details\">\u4ee3\u7801\u8be6\u60c5<\/h2>\n<p>P2470 \u662f\u9002\u7528\u4e8e\u8bb8\u591a\u54c1\u724c\u548c\u8f66\u578b\u7684\u901a\u7528\u52a8\u529b\u7cfb\u7edf\u4ee3\u7801\u3002\u8be5\u4ee3\u7801\u5b9a\u4e49\u5728\u5404\u4e2a\u5236\u9020\u5546\u4e4b\u95f4\u76f8\u540c\uff1a<\/p>\n<ul>\n<li>P = \u52a8\u529b\u7cfb\u7edf\uff08\u53d1\u52a8\u673a\u3001\u53d8\u901f\u5668\uff09<\/li>\n<li>2 = \u901a\u7528\uff08SAE \u5b9a\u4e49\uff09<\/li>\n<li>4 = \u8f85\u52a9\u6392\u653e\u63a7\u5236<\/li>\n<li>70 = \u7279\u5b9a\u6545\u969c\u7d22\u5f15\uff08\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e\uff09<\/li>\n<\/ul>\n<h2 id=\"parts-involved\">\u6d89\u53ca\u7684\u90e8\u4ef6<\/h2>\n<p>P2470 \u4ee3\u7801\u4e3b\u8981\u6d89\u53ca\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\uff0c\u8be5\u4f20\u611f\u5668\u4f4d\u4e8e\u6392\u6c14\u7cfb\u7edf\u4e2d\uff0c\u901a\u5e38\u9760\u8fd1\u50ac\u5316\u8f6c\u6362\u5668\u6216\u6da1\u8f6e\u589e\u538b\u5668\u3002<\/p>\n<p>EGT \u4f20\u611f\u5668\u6d4b\u91cf\u6392\u6c14\u6e29\u5ea6\uff0c\u4ee5\u76d1\u6d4b\u50ac\u5316\u8f6c\u6362\u5668\u7684\u6548\u7387\u5e76\u8c03\u6574\u53d1\u52a8\u673a\u6027\u80fd\u3002\u5b83\u5305\u542b\u4e00\u4e2a\u70ed\u654f\u7535\u963b\uff0c\u5176\u7535\u963b\u968f\u6e29\u5ea6\u53d8\u5316\uff0c\u5e76\u5411\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757 (ECM) \u53d1\u51fa\u4fe1\u53f7\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u5bfc\u81f4 P2470 \u4ee3\u7801\u7684\u6f5c\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684 EGT \u4f20\u611f\u5668<\/li>\n<li>EGT \u7535\u8def\u4e2d\u7684\u7ebf\u675f\u635f\u574f\u6216\u8fde\u63a5\u5668\u677e\u52a8\/\u8150\u8680<\/li>\n<li>\u7ebf\u675f\u63a5\u5730\u77ed\u8def<\/li>\n<li>ECM \u6545\u969c\uff08\u7f55\u89c1\uff09<\/li>\n<\/ul>\n<h2 id=\"diagnosis-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u626b\u63cf\u5176\u4ed6\u4ee3\u7801\u3002EGT \u4f20\u611f\u5668\u95ee\u9898\u53ef\u80fd\u89e6\u53d1\u5176\u4ed6 DTC\u3002<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u7ebf\u675f\u548c\u8fde\u63a5\u5668\u662f\u5426\u6709\u635f\u574f\u3001\u8150\u8680\u6216\u8fde\u63a5\u677e\u52a8\u3002<\/li>\n<li>\u4f7f\u7528\u6b27\u59c6\u8868\u6d4b\u8bd5 EGT \u4f20\u611f\u5668\u7684\u7535\u963b\u3002\u89c4\u683c\u5404\u4e0d\u76f8\u540c\uff0c\u4f46\u7535\u963b\u5e94\u968f\u6e29\u5ea6\u53d8\u5316\u5e73\u7a33\u3002<\/li>\n<li>\u5982\u679c\u4f20\u611f\u5668\u6d4b\u8bd5\u7ed3\u679c\u4e0d\u4f73\uff0c\u8bf7\u66f4\u6362\u5b83\u3002\u5982\u679c\u53d1\u73b0\u7ebf\u8def\u95ee\u9898\uff0c\u8bf7\u8fdb\u884c\u5fc5\u8981\u7684\u7ef4\u4fee\u3002<\/li>\n<li>\u6e05\u9664\u4ee3\u7801\u5e76\u91cd\u65b0\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u4fee\u590d\u7ed3\u679c\u3002<\/li>\n<\/ol>\n<h2 id=\"repair-solutions\">\u4fee\u590d\u65b9\u6848<\/h2>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8bca\u65ad\u548c\u66f4\u6362\u6545\u969c\u7684 EGT \u4f20\u611f\u5668\u5c06\u89e3\u51b3 P2470 \u4ee3\u7801\u3002\u5178\u578b\u7684\u4fee\u590d\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5b9a\u4f4d EGT \u4f20\u611f\u5668\uff0c\u901a\u5e38\u5b89\u88c5\u5728\u6392\u6c14\u6b67\u7ba1\u6216\u524d\u6392\u6c14\u7ba1\u4e2d\u3002<\/li>\n<li>\u65ad\u5f00\u7535\u6c14\u8fde\u63a5\u5668\u3002<\/li>\n<li>\u62e7\u4e0b\u4f20\u611f\u5668\u3002\u5982\u679c\u751f\u9508\uff0c\u53ef\u4ee5\u4f7f\u7528\u6e17\u900f\u6cb9\u3002<\/li>\n<li>\u5b89\u88c5\u65b0\u7684\u4f20\u611f\u5668\uff0c\u4f7f\u7528\u9632\u5361\u5242\u5e76\u6309\u89c4\u683c\u62e7\u7d27\uff08\u901a\u5e38\u4e3a 30-40 Nm \u6216 22-30 lb-ft\uff09\u3002<\/li>\n<li>\u91cd\u65b0\u8fde\u63a5\u7535\u6c14\u8fde\u63a5\u5668\u3002<\/li>\n<li>\u6e05\u9664\u4ee3\u7801\u5e76\u8fdb\u884c\u8def\u8bd5\u4ee5\u786e\u8ba4\u4fee\u590d\u6548\u679c\u3002<\/li>\n<\/ol>\n<p>\u5982\u679c\u5b58\u5728\u7ebf\u8def\u95ee\u9898\uff0c\u5982\u5f00\u8def\u6216\u77ed\u8def\uff0c\u5219\u9700\u8981\u8ffd\u8e2a\u7ebf\u675f\u5e76\u4fee\u590d\u4efb\u4f55\u635f\u574f\u7684\u5bfc\u7ebf\u6216\u8fde\u63a5\u5668\u3002<\/p>\n<h2 id=\"repair-costs\">\u7ef4\u4fee\u8d39\u7528<\/h2>\n<p>EGT \u4f20\u611f\u5668\u66f4\u6362\u7684\u8d39\u7528\u901a\u5e38\u5728 $150-$500 \u7f8e\u5143\uff08\u20ac130-\u20ac450 \u6b27\u5143\uff09\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u8f66\u8f86\u3002\u4ec5\u96f6\u4ef6\u7684\u4ef7\u683c\u901a\u5e38\u5728 $75-$200 \u7f8e\u5143\uff08\u20ac70-\u20ac180 \u6b27\u5143\uff09\u3002\u4eba\u5de5\u901a\u5e38\u9700\u8981 0.5-1 \u5c0f\u65f6\u3002<\/p>\n<p>\u7ebf\u8def\u7ef4\u4fee\u7684\u8d39\u7528\u548c\u6240\u9700\u65f6\u95f4\u5c06\u6839\u636e\u635f\u574f\u7684\u7a0b\u5ea6\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h2 id=\"prevention\">\u9884\u9632<\/h2>\n<p>\u867d\u7136 EGT \u4f20\u611f\u5668\u6545\u969c\u901a\u5e38\u65e0\u6cd5\u9884\u9632\uff0c\u4f46\u4ee5\u4e0b\u63aa\u65bd\u53ef\u80fd\u6709\u52a9\u4e8e\u5ef6\u957f\u4f20\u611f\u5668\u7684\u4f7f\u7528\u5bff\u547d\uff1a<\/p>\n<ul>\n<li>\u4fdd\u6301\u53d1\u52a8\u673a\u5065\u5eb7\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u8fc7\u9ad8\u7684\u6392\u6c14\u6e29\u5ea6<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u6392\u6c14\u6cc4\u6f0f\uff0c\u56e0\u4e3a\u6cc4\u6f0f\u7684\u6392\u6c14\u53ef\u80fd\u4f1a\u635f\u574f\u4f20\u611f\u5668<\/li>\n<li>\u907f\u514d\u5728\u7535\u6c14\u8fde\u63a5\u5668\u5468\u56f4\u4f7f\u7528\u9ad8\u538b\u6c34\u6216\u6e05\u6d01\u6eb6\u5242<\/li>\n<\/ul>\n<h2 id=\"related-issues\">\u76f8\u5173\u95ee\u9898<\/h2>\n<p>\u53ef\u80fd\u4e0e P2470 \u76f8\u5173\u7684\u5176\u4ed6\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>P0420\uff1a\u50ac\u5316\u8f6c\u6362\u5668\u6548\u7387\u4f4e\u4e8e\u9608\u503c<\/li>\n<li>P0430\uff1a\u50ac\u5316\u8f6c\u6362\u5668\u6548\u7387\u4f4e\u4e8e\u9608\u503c\uff082\u53f7\u7f38\uff09<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0097-intake-air-temperature-sensor-2-circuit-low\/\" title=\"P0097\">P0097<\/a>&#8211;<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0099-intake-air-temperature-sensor-2-circuit-intermittent-erratic\/\" title=\"P0099\uff1a\u8fdb\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u95ee\u9898\">P0099\uff1a\u8fdb\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u95ee\u9898<\/a><\/li>\n<li>P2471-P2473\uff1aEGT \u4f20\u611f\u5668\u7535\u8def\u95ee\u9898\uff081\u53f7\u7f38\u4f20\u611f\u56681-3\uff09<\/li>\n<\/ul>\n<p>\u6392\u6c14\u6cc4\u6f0f\u3001\u53d1\u52a8\u673a\u5931\u706b\u548c\u7a7a\u71c3\u6bd4\u95ee\u9898\u4e5f\u53ef\u80fd\u5bfc\u81f4 EGT \u4f20\u611f\u5668 DTC\u3002<\/p>\n<p>\u603b\u4e4b\uff0cP2470 \u4ee3\u7801\u8868\u660e\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u5b58\u5728\u95ee\u9898\uff0c\u5e94\u5c3d\u5feb\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\uff0c\u4ee5\u9632\u6b62\u6392\u6c14\u7cfb\u7edf\u635f\u574f\u3002\u6700\u53ef\u80fd\u7684\u4fee\u590d\u65b9\u6cd5\u662f\u66f4\u6362\u4f20\u611f\u5668\uff0c\u8fd9\u901a\u5e38\u4e0d\u662f\u975e\u5e38\u6602\u8d35\u7684\u7ef4\u4fee\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p2470\">\u5173\u4e8e P2470 \u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>P2470 \u6545\u969c\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P2470 \u662f \u201c\u6392\u6c14\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e\uff081\u53f7\u7f38\u7b2c4\u4f20\u611f\u5668\uff09\u201d \u7684\u8bca\u65ad\u6545\u969c\u7801 (DTC)\u3002\u8be5\u4ee3\u7801\u8868\u660e\u6392\u6c14\u6e29\u5ea6 (EGT) \u4f20\u611f\u5668 #4 \u6216\u5176\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<h3>\u9a7e\u9a76\u65f6\u51fa\u73b0 P2470 \u4ee3\u7801\u5b89\u5168\u5417\uff1f<\/h3>\n<p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u5728 P2470 \u4ee3\u7801\u5b58\u5728\u65f6\u77ed\u65f6\u95f4\u7ee7\u7eed\u9a7e\u9a76\u3002\u7136\u800c\uff0c\u6700\u597d\u5c3d\u65e9\u8bca\u65ad\u548c\u4fee\u590d\u95ee\u9898\uff0c\u4ee5\u9632\u6b62\u6392\u6c14\u7cfb\u7edf\u6216\u50ac\u5316\u8f6c\u6362\u5668\u7684\u6f5c\u5728\u635f\u574f\u3002<\/p>\n<h3>P2470 \u4ee3\u7801\u7684\u5e38\u89c1\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5e38\u89c1\u75c7\u72b6\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53d1\u52a8\u673a\u6545\u969c\u706f\u70b9\u4eae<\/li>\n<li>\u71c3\u6cb9\u6548\u7387\u964d\u4f4e<\/li>\n<li>\u6020\u901f\u4e0d\u7a33\u6216\u53d1\u52a8\u673a\u5931\u706b<\/li>\n<li>\u6392\u653e\u589e\u52a0<\/li>\n<\/ul>\n<h3>\u5bfc\u81f4 P2470 \u4ee3\u7801\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6f5c\u5728\u7684\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684 EGT 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