{"id":287610,"date":"2024-10-23T05:11:08","date_gmt":"2024-10-23T05:11:08","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287610"},"modified":"2024-11-04T08:08:02","modified_gmt":"2024-11-04T08:08:02","slug":"p2043-reductant-tank-temperature-sensor-circuit-low","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p2043-reductant-tank-temperature-sensor-circuit-low\/","title":{"rendered":"P2043 &#8211; \u8fd8\u539f\u5242\u7f50\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e"},"content":{"rendered":"<h2 id=\"what-is-obd-ii-code-p2043-\">\u4ec0\u4e48\u662f OBD-II \u4ee3\u7801 P2043\uff1f<\/h2>\n<p>P2043 \u662f\u4e00\u4e2a\u8bca\u65ad\u6545\u969c\u4ee3\u7801 (DTC)\uff0c\u8868\u793a\u201c\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\u201d\u3002\u8be5\u4ee3\u7801\u8868\u793a\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM) \u68c0\u6d4b\u5230\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7535\u538b\u5f02\u5e38\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\uff0c\u6211\u4eec\u7ecf\u5e38\u9047\u5230 P2043 \u4ee3\u7801\uff0c\u7279\u522b\u662f\u5728\u6b27\u6d32\u8f66\u8f86\u4e2d\u3002\u6211\u4eec\u7ecf\u5e38\u5728\u6885\u8d5b\u5fb7\u65af-\u5954\u9a70 Sprinter \u53a2\u5f0f\u8d27\u8f66\u4e2d\u53d1\u73b0\u8fd9\u4e2a\u4ee3\u7801\u3002\u5c31\u5728\u4e0a\u5468\uff0c\u4e00\u8f86 2015 \u5e74\u7684 Sprinter \u5f00\u8fdb\u6765\uff0c\u53d1\u52a8\u673a\u6545\u969c\u706f\u4eae\u8d77\uff0c\u4e14\u8fd0\u884c\u4e0d\u5e73\u7a33\u3002\u626b\u63cf\u53d1\u73b0\u5b58\u50a8\u7684 P2043 \u4ee3\u7801\u4ee5\u53ca\u4e00\u4e9b\u5176\u4ed6 SCR \u7cfb\u7edf\u7684\u4ee3\u7801\u3002\u5728\u68c0\u67e5\u7ebf\u8def\u540e\uff0c\u6211\u4eec\u53d1\u73b0 DEF \u50a8\u7f50\u9644\u8fd1\u7684\u7535\u7ebf\u88ab\u78e8\u635f\uff0c\u635f\u574f\u4e86\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u7ebf\u675f\u3002\u4fee\u590d\u7ebf\u8def\u5e76\u66f4\u6362\u4f20\u611f\u5668\u540e\uff0c\u4ee3\u7801\u6d88\u5931\uff0c\u64cd\u4f5c\u6062\u590d\u6b63\u5e38\u3002\u6211\u4eec\u5728\u67d0\u4e9b\u5b9d\u9a6c\u548c\u5965\u8fea\u67f4\u6cb9\u8f66\u578b\u4e0a\u4e5f\u6709\u7c7b\u4f3c\u7684\u7ecf\u5386\u3002\u5bf9\u4e8e\u56fd\u5185\u8f66\u578b\uff0c\u642d\u8f7d Powerstroke \u548c Duramax \u53d1\u52a8\u673a\u7684\u798f\u7279\u548c\u96ea\u4f5b\u5170\u5361\u8f66\u4e5f\u5bb9\u6613\u51fa\u73b0\u8fd9\u4e2a\u4ee3\u7801\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u6392\u6c14\u6cc4\u6f0f\u6216\u4f20\u611f\u5668\u6545\u969c\u3002\u4e9a\u6d32\u54c1\u724c\u5982\u4e94\u5341\u94c3\u548c\u65e5\u91ce\u4e5f\u5e76\u975e\u4f8b\u5916\u3002\u603b\u4f53\u800c\u8a00\uff0c\u5c3d\u7ba1\u6839\u672c\u539f\u56e0\u53ef\u80fd\u4e0d\u540c\uff0c\u4f46\u4ece\u89c6\u89c9\u68c0\u67e5\u5f00\u59cb\u5e76\u9010\u6b65\u6392\u9664\u53ef\u80fd\u7684\u90e8\u4ef6\u6545\u969c\uff0c\u901a\u5e38\u80fd\u591f\u6210\u529f\u89e3\u51b3 P2043 \u4ee3\u7801\u3002<\/p>\n<\/div>\n<h2 id=\"urgency-and-severity\">\u7d27\u6025\u6027\u548c\u4e25\u91cd\u6027<\/h2>\n<p>\u5b58\u50a8\u7684 P2043 \u4ee3\u7801\u5e94\u88ab\u89c6\u4e3a\u4e25\u91cd\u95ee\u9898\uff0c\u9700\u5c3d\u5feb\u5904\u7406\u3002\u7ee7\u7eed\u9a7e\u9a76\u8be5\u4ee3\u7801\u6fc0\u6d3b\u7684\u8f66\u8f86\u53ef\u80fd\u4f1a\u7981\u7528\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f (SCR) \u7cfb\u7edf\uff0c\u5e76\u53ef\u80fd\u5728\u672a\u53ca\u65f6\u89e3\u51b3\u95ee\u9898\u65f6\u9020\u6210\u50ac\u5316\u8f6c\u5316\u5668\u7684\u635f\u574f\u3002\u5efa\u8bae\u5c3d\u5feb\u8bca\u65ad\u548c\u4fee\u590d\u6b64\u4ee3\u7801\uff0c\u867d\u7136\u5b83\u4e0d\u592a\u53ef\u80fd\u7acb\u5373\u5bfc\u81f4\u53ef\u9a7e\u9a76\u6027\u95ee\u9898\uff0c\u4f46\u4f60\u53ef\u4ee5\u8c28\u614e\u9a7e\u9a76\u81f3\u4fee\u7406\u5e97\u3002<\/p>\n<h2 id=\"applicability\">\u9002\u7528\u6027<\/h2>\n<p>P2043 \u662f\u4e00\u4e2a\u9002\u7528\u4e8e\u8bb8\u591a OBD-II \u8f66\u8f86\uff081996 \u5e74\u53ca\u66f4\u65b0\u8f66\u578b\uff09\u7684\u901a\u7528\u52a8\u529b\u603b\u6210\u4ee3\u7801\uff0c\u5305\u62ec\u6885\u8d5b\u5fb7\u65af\u3001Sprinter\u3001\u798f\u7279\u3001GMC\u3001\u96ea\u4f5b\u5170\u7b49\u54c1\u724c\u3002\u5177\u4f53\u7684\u7ef4\u4fee\u6b65\u9aa4\u53ef\u80fd\u4f1a\u56e0\u5e74\u4efd\u3001\u54c1\u724c\u3001\u8f66\u578b\u548c\u52a8\u529b\u603b\u6210\u914d\u7f6e\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h2 id=\"system-and-parts-involved\">\u6d89\u53ca\u7684\u7cfb\u7edf\u548c\u90e8\u4ef6<\/h2>\n<p>\u8be5\u4ee3\u7801\u7279\u5b9a\u4e8e\u914d\u5907\u6e05\u6d01\u67f4\u6cb9\u53d1\u52a8\u673a\u5e76\u4f7f\u7528\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f (SCR) \u7cfb\u7edf\u6765\u51cf\u5c11 NOx \u6392\u653e\u7684\u8f66\u8f86\u3002\u6d89\u53ca\u7684\u4e3b\u8981\u90e8\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8fd8\u539f\u5242\/\u67f4\u6cb9\u6392\u653e\u6db2 (DEF) \u50a8\u7f50\u548c\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<li>DEF \u4f9b\u5e94\u6cf5<\/li>\n<li>SCR \u50ac\u5316\u8f6c\u5316\u5668<\/li>\n<li>PCM \u6216 SCR \u63a7\u5236\u6a21\u5757<\/li>\n<\/ul>\n<p>\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u6d4b\u91cf DEF \u6e29\u5ea6\uff0c\u5e76\u5c06\u4fe1\u53f7\u53d1\u9001\u81f3 PCM\u3002PCM \u4f7f\u7528\u6b64\u8f93\u5165\u6765\u7cbe\u786e\u63a7\u5236 DEF \u7684\u55b7\u5c04\u65f6\u95f4\u548c\u6570\u91cf\uff0c\u4ee5\u4f18\u5316 SCR \u7cfb\u7edf\u7684\u6027\u80fd\u548c\u51cf\u5c11\u6392\u653e\u3002<\/p>\n<h2 id=\"causes-and-diagnosis\">\u539f\u56e0\u548c\u8bca\u65ad<\/h2>\n<p>P2043 \u4ee3\u7801\u7684\u53ef\u80fd\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u4f20\u611f\u5668\u76f8\u5173\u7684\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u4f20\u611f\u5668\u4e0a\u6e38\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u4f7f\u7528\u4e0d\u6b63\u786e\u7684 DEF \u6db2\u4f53<\/li>\n<li>PCM\/SCR \u63a7\u5236\u5668\u6545\u969c<\/li>\n<\/ul>\n<p>\u6280\u672f\u4eba\u5458\u7684\u8bca\u65ad\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u626b\u63cf\u4ee3\u7801\u5e76\u8bb0\u5f55\u51bb\u7ed3\u5e27\u6570\u636e\u3002<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5 DEF \u50a8\u7f50\u3001\u4f20\u611f\u5668\u3001\u7ebf\u8def\u548c\u8fde\u63a5\u5668\u3002<\/li>\n<li>\u6d4b\u8bd5\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\uff0c\u5e76\u4e0e\u89c4\u683c\u8fdb\u884c\u6bd4\u8f83\u3002<\/li>\n<li>\u5982\u679c\u4f20\u611f\u5668\u6b63\u5e38\uff0c\u4f7f\u7528 DVOM \u68c0\u67e5\u4f20\u611f\u5668\u4fe1\u53f7\u548c\u63a5\u5730\u7535\u8def\u662f\u5426\u5b58\u5728\u65ad\u8def\u6216\u77ed\u8def\u3002<\/li>\n<li>\u5bf9\u6392\u6c14\u7cfb\u7edf\u8fdb\u884c\u70df\u96fe\u6d4b\u8bd5\uff0c\u68c0\u67e5\u662f\u5426\u6709\u6cc4\u6f0f\u3002<\/li>\n<li>\u68c0\u67e5 DEF \u7684\u8d28\u91cf\u548c\u6db2\u4f4d\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u53d1\u73b0\u5176\u4ed6\u539f\u56e0\uff0c\u5219\u6d4b\u8bd5 PCM\/SCR \u63a7\u5236\u5668\u3002<\/li>\n<\/ol>\n<h2 id=\"repairs-and-costs\">\u7ef4\u4fee\u548c\u6210\u672c<\/h2>\n<p>\u4fee\u590d P2043 \u4ee3\u7801\u53ef\u80fd\u6d89\u53ca\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<ul>\n<li>\u66f4\u6362\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\uff1a150-300 \u7f8e\u5143\uff08125-250 \u6b27\u5143\uff09<\/li>\n<li>\u4fee\u590d\u635f\u574f\u7684\u7ebf\u8def\u6216\u8fde\u63a5\u5668\uff1a50-150 \u7f8e\u5143\uff0840-125 \u6b27\u5143\uff09<\/li>\n<li>\u4fee\u590d\u6392\u6c14\u6cc4\u6f0f\uff1a100-600 \u7f8e\u5143\uff0880-500 \u6b27\u5143\uff09\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u4f4d\u7f6e\u548c\u4e25\u91cd\u7a0b\u5ea6<\/li>\n<li>\u66f4\u6362\u53d7\u6c61\u67d3\u7684 DEF \u6db2\u4f53\uff1a20-80 \u7f8e\u5143\uff0815-65 \u6b27\u5143\uff09\u52a0\u4e0a\u4eba\u5de5<\/li>\n<li>\u91cd\u65b0\u5237\u5199\u6216\u66f4\u6362 PCM\uff1a500-1500 \u7f8e\u5143\uff08400-1250 \u6b27\u5143\uff09<\/li>\n<\/ul>\n<h2 id=\"prevention\">\u9884\u9632\u63aa\u65bd<\/h2>\n<p>\u9884\u9632 P2043 \u53ca\u76f8\u5173\u95ee\u9898\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4fdd\u6301\u9002\u5f53\u7684 DEF \u6db2\u4f4d\uff0c\u5e76\u53ea\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u67f4\u6cb9\u6392\u653e\u6db2<\/li>\n<li>\u53ca\u65f6\u5904\u7406\u4efb\u4f55\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u5982\u679c\u6000\u7591\u6709\u95ee\u9898\uff0c\u5b9a\u671f\u68c0\u67e5 SCR \u7cfb\u7edf<\/li>\n<li>\u907f\u514d\u4fee\u6539\u6216\u5e72\u6270\u6392\u653e\u63a7\u5236\u90e8\u4ef6<\/li>\n<\/ul>\n<h2 id=\"associated-codes\">\u76f8\u5173\u4ee3\u7801<\/h2>\n<p>\u901a\u5e38\u4e0e P2043 \u4e00\u8d77\u51fa\u73b0\u7684\u5176\u4ed6\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>P2042 &#8211; \u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4f4e<\/li>\n<li><a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2044-reductant-tank-temperature-sensor-circuit-high\/\" title=\"P2044 - \u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u9ad8\">P2044 &#8211; \u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u9ad8<\/a><\/li>\n<li>P2045 &#8211; \u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4fe1\u53f7\u4e0d\u7a33\u5b9a<\/li>\n<li>P2056 &#8211; \u8fd8\u539f\u5242\u55b7\u5c04\u5668\u6027\u80fd<\/li>\n<\/ul>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u5173\u4e8e P2043 \u6545\u969c\u4ee3\u7801\u7684\u6df1\u5165\u6587\u7ae0\u5bf9\u60a8\u7684\u535a\u5ba2\u8bfb\u8005\u6709\u5e2e\u52a9\u3002\u5982\u9700\u5176\u4ed6\u4fe1\u606f\uff0c\u8bf7\u968f\u65f6\u544a\u8bc9\u6211\uff01<\/p>\n<h2 id=\"frequently-asked-questions-about-p2043\">\u5173\u4e8e P2043 \u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"1-what-does-the-p2043-code-mean-\">P2043 \u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>P2043 \u662f\u4e00\u4e2a\u8bca\u65ad\u6545\u969c\u4ee3\u7801 (DTC)\uff0c\u8868\u793a\u201c\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u8303\u56f4\/\u6027\u80fd\u201d\u3002\u8fd9\u8868\u660e\u52a8\u529b\u603b\u6210\u63a7\u5236\u6a21\u5757 (PCM) \u68c0\u6d4b\u5230\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u7535\u538b\u5f02\u5e38\u3002<\/p>\n<h3 id=\"2-what-are-the-symptoms-of-a-p2043-code-\">P2043 \u4ee3\u7801\u7684\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\u529f\u7387\u4e0b\u964d<\/li>\n<li>\u71c3\u6cb9\u6d88\u8017\u589e\u52a0<\/li>\n<li>\u8fd0\u884c\u4e0d\u5e73\u7a33\u6216\u53d1\u52a8\u673a\u5931\u706b<\/li>\n<li>\u53d1\u52a8\u673a\u542f\u52a8\u56f0\u96be<\/li>\n<\/ul>\n<h3 id=\"3-what-causes-a-p2043-code-\">\u5bfc\u81f4 P2043 \u4ee3\u7801\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u53ef\u80fd\u7684\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u6545\u969c<\/li>\n<li>\u7ebf\u8def\u6216\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u4f20\u611f\u5668\u4e0a\u6e38\u7684\u6392\u6c14\u6cc4\u6f0f<\/li>\n<li>\u4e0d\u6b63\u786e\u7684\u67f4\u6cb9\u6392\u653e\u6db2 (DEF)<\/li>\n<li>PCM \u6216 SCR \u63a7\u5236\u5668\u6545\u969c<\/li>\n<\/ul>\n<h3 id=\"4-how-serious-is-a-p2043-code-\">P2043 \u4ee3\u7801\u6709\u591a\u4e25\u91cd\uff1f<\/h3>\n<p>P2043 \u4ee3\u7801\u5e94\u88ab\u89c6\u4e3a\u4e25\u91cd\u95ee\u9898\u3002\u7ee7\u7eed\u9a7e\u9a76\u65f6\u53ef\u80fd\u4f1a\u7981\u7528 SCR \u7cfb\u7edf\uff0c\u5982\u679c\u4e0d\u53ca\u65f6\u89e3\u51b3\uff0c\u53ef\u80fd\u5bfc\u81f4\u50ac\u5316\u8f6c\u5316\u5668\u635f\u574f\u3002<\/p>\n<h3 id=\"5-can-i-drive-with-a-p2043-code-\">\u5e26\u6709 P2043 \u4ee3\u7801\u80fd\u7ee7\u7eed\u9a7e\u9a76\u5417\uff1f<\/h3>\n<p>\u5efa\u8bae\u5c3d\u5feb\u8bca\u65ad\u548c\u4fee\u590d\u6b64\u4ee3\u7801\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5b83\u4e0d\u592a\u53ef\u80fd\u7acb\u5373\u5bfc\u81f4\u53ef\u9a7e\u9a76\u6027\u95ee\u9898\uff0c\u60a8\u53ef\u4ee5\u8c28\u614e\u9a7e\u9a76\u81f3\u4fee\u7406\u5e97\u3002<\/p>\n<h3 id=\"6-what-vehicles-can-get-a-p2043-code-\">\u54ea\u4e9b\u8f66\u8f86\u53ef\u80fd\u4f1a\u51fa\u73b0 P2043 \u4ee3\u7801\uff1f<\/h3>\n<p>P2043 \u662f\u4e00\u4e2a\u9002\u7528\u4e8e\u8bb8\u591a OBD-II \u8f66\u8f86\uff081996 \u5e74\u53ca\u66f4\u65b0\u8f66\u578b\uff09\u7684\u901a\u7528\u4ee3\u7801\uff0c\u5c24\u5176\u662f\u914d\u5907\u67f4\u6cb9\u53d1\u52a8\u673a\u548c SCR \u7cfb\u7edf\u7684\u8f66\u8f86\uff0c\u5982\u6885\u8d5b\u5fb7\u65af\u3001Sprinter\u3001\u798f\u7279\u3001GMC\u3001\u96ea\u4f5b\u5170\u7b49\u3002<\/p>\n<h3 id=\"7-what-systems-are-involved-with-p2043-\">P2043 \u6d89<\/p>\n<p>\u53ca\u54ea\u4e9b\u7cfb\u7edf\uff1f<\/h3>\n<p>\u8be5\u4ee3\u7801\u4e0e\u67f4\u6cb9\u8f66\u8f86\u4e2d\u7528\u4e8e\u51cf\u5c11 NOx \u6392\u653e\u7684\u9009\u62e9\u6027\u50ac\u5316\u8fd8\u539f (SCR) \u7cfb\u7edf\u6709\u5173\u3002\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec DEF \u50a8\u7f50\u3001\u4f9b\u5e94\u6cf5\u3001\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u3001SCR \u50ac\u5316\u8f6c\u5316\u5668\u548c PCM\u3002<\/p>\n<h3 id=\"8-how-does-the-reductant-temperature-sensor-work-\">\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f<\/h3>\n<p>\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u6d4b\u91cf DEF \u7684\u6e29\u5ea6\uff0c\u5e76\u5c06\u4fe1\u53f7\u53d1\u9001\u81f3 PCM\u3002PCM \u4f7f\u7528\u6b64\u8f93\u5165\u6765\u63a7\u5236 DEF \u7684\u55b7\u5c04\u65f6\u95f4\u548c\u6570\u91cf\uff0c\u4ee5\u4f18\u5316 SCR \u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n<h3 id=\"9-what-are-the-diagnostic-steps-for-p2043-\">P2043 \u7684\u8bca\u65ad\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8bca\u65ad\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u626b\u63cf\u4ee3\u7801\u548c\u51bb\u7ed3\u5e27\u6570\u636e<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5 DEF \u7cfb\u7edf\u7ec4\u4ef6<\/li>\n<li>\u6d4b\u8bd5\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<li>\u68c0\u67e5\u4f20\u611f\u5668\u4fe1\u53f7\u548c\u63a5\u5730\u7535\u8def<\/li>\n<li>\u8fdb\u884c\u6392\u6c14\u6cc4\u6f0f\u6d4b\u8bd5<\/li>\n<li>\u9a8c\u8bc1 DEF \u7684\u8d28\u91cf\u548c\u6db2\u4f4d<\/li>\n<li>\u6d4b\u8bd5 PCM\/SCR \u63a7\u5236\u5668<\/li>\n<\/ol>\n<h3 id=\"10-how-much-does-it-cost-to-fix-a-p2043-code-\">\u4fee\u590d P2043 \u4ee3\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u66f4\u6362\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u8d39\u7528\u4e3a 150-300 \u7f8e\u5143\uff0c\u82e5\u9700\u8981\u66f4\u6362 PCM\uff0c\u8d39\u7528\u53ef\u80fd\u9ad8\u8fbe 1500 \u7f8e\u5143\u6216\u66f4\u591a\u3002\u603b\u8d39\u7528\u53d6\u51b3\u4e8e\u6839\u672c\u539f\u56e0\u3002<\/p>\n<h3 id=\"11-can-a-p2043-code-clear-itself-\">P2043 \u4ee3\u7801\u80fd\u81ea\u884c\u6e05\u9664\u5417\uff1f<\/h3>\n<p>P2043 \u4ee3\u7801\u4e0d\u4f1a\u81ea\u884c\u6e05\u9664\uff0c\u9700\u8981\u8bca\u65ad\u5e76\u4fee\u590d\u6839\u672c\u95ee\u9898\u3002\u5982\u679c\u6545\u969c\u662f\u95f4\u6b47\u6027\u7684\uff0c\u4ee3\u7801\u53ef\u80fd\u4f1a\u6682\u65f6\u6d88\u5931\uff0c\u4f46\u6700\u7ec8\u8fd8\u4f1a\u51fa\u73b0\u3002<\/p>\n<h3 id=\"12-how-often-should-the-reductant-temperature-sensor-be-replaced-\">\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u5e94\u591a\u4e45\u66f4\u6362\u4e00\u6b21\uff1f<\/h3>\n<p>\u6ca1\u6709\u7279\u5b9a\u7684\u66f4\u6362\u95f4\u9694\u3002\u5f53 P2043 \u4ee3\u7801\u8bbe\u7f6e\u65f6\uff0c\u5982\u679c\u4f20\u611f\u5668\u672a\u901a\u8fc7\u8bca\u65ad\u6d4b\u8bd5\uff0c\u5e94\u66f4\u6362\u4f20\u611f\u5668\u3002<\/p>\n<h3 id=\"13-what-happens-if-i-ignore-a-p2043-code-\">\u5982\u679c\u5ffd\u7565 P2043 \u4ee3\u7801\u4f1a\u600e\u6837\uff1f<\/h3>\n<p>\u5ffd\u7565 P2043 \u4ee3\u7801\u53ef\u80fd\u4f1a\u5bfc\u81f4 SCR \u7cfb\u7edf\u5931\u6548\uff0c\u6392\u653e\u589e\u52a0\uff0c\u71c3\u6cb9\u7ecf\u6d4e\u6027\u4e0b\u964d\uff0c\u5e76\u53ef\u80fd\u635f\u574f\u50ac\u5316\u8f6c\u5316\u5668\u3002<\/p>\n<h3 id=\"14-how-do-you-prevent-a-p2043-code-\">\u5982\u4f55\u9884\u9632 P2043 \u4ee3\u7801\uff1f<\/h3>\n<p>\u5b9a\u671f\u7ef4\u62a4 DEF \u7cfb\u7edf\uff0c\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684 DEF\uff0c\u53ca\u65f6\u4fee\u590d\u4efb\u4f55\u6392\u6c14\u6cc4\u6f0f\u6216\u4f20\u611f\u5668\u95ee\u9898\u53ef\u4ee5\u5e2e\u52a9\u9884\u9632 P2043 \u4ee3\u7801\u3002<\/p>\n<h3 id=\"15-are-there-any-recalls-or-tsbs-related-to-p2043-\">\u662f\u5426\u6709\u4e0e P2043 \u76f8\u5173\u7684\u53ec\u56de\u6216 TSB\uff1f<\/h3>\n<p>\u53ec\u56de\u548c TSB \u4fe1\u606f\u56e0\u5e74\u4efd\u3001\u54c1\u724c\u548c\u8f66\u578b\u800c\u5f02\u3002\u8bf7\u4e0e\u60a8\u7684\u7ecf\u9500\u5546\u8054\u7cfb\uff0c\u6216\u8bbf\u95ee NHTSA \u7f51\u7ad9\uff0c\u4e86\u89e3\u662f\u5426\u6709\u9002\u7528\u4e8e\u60a8\u7684\u7279\u5b9a\u8f66\u8f86\u7684\u53ec\u56de\u6216 TSB\u3002<\/p>\n<h3 id=\"16-can-a-weak-battery-cause-a-p2043-code-\">\u7535\u6c60\u7535\u91cf\u4f4e\u662f\u5426\u4f1a\u5bfc\u81f4 P2043 \u4ee3\u7801\uff1f<\/h3>\n<p>\u867d\u7136\u5355\u51ed\u7535\u6c60\u7535\u91cf\u4f4e\u4e0d\u592a\u53ef\u80fd\u5bfc\u81f4 P2043 \u4ee3\u7801\uff0c\u4f46\u7cfb\u7edf\u7535\u538b\u8fc7\u4f4e\u53ef\u80fd\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5f71\u54cd\u4f20\u611f\u5668\u8bfb\u6570\u5e76\u89e6\u53d1\u8be5\u4ee3\u7801\u3002<\/p>\n<h3 id=\"17-will-disconnecting-the-battery-clear-a-p2043-code-\">\u65ad\u5f00\u7535\u6c60\u8fde\u63a5\u4f1a\u6e05\u9664 P2043 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u65ad\u5f00\u7535\u6c60\u8fde\u63a5\u53ef\u80fd\u4f1a\u6682\u65f6\u6e05\u9664\u4ee3\u7801\uff0c\u4f46\u5982\u679c\u672a\u89e3\u51b3\u6839\u672c\u95ee\u9898\uff0c\u4ee3\u7801\u5c06\u4f1a\u518d\u6b21\u51fa\u73b0\u3002\u9700\u8981\u8fdb\u884c\u6b63\u786e\u7684\u8bca\u65ad\u548c\u7ef4\u4fee\u3002<\/p>\n<h3 id=\"18-what-other-codes-may-be-present-with-p2043-\">\u4e0e P2043 \u4e00\u8d77\u53ef\u80fd\u4f1a\u51fa\u73b0\u54ea\u4e9b\u5176\u4ed6\u4ee3\u7801\uff1f<\/h3>\n<p>\u53ef\u80fd\u4e0e P2043 \u4e00\u8d77\u51fa\u73b0\u7684\u76f8\u5173\u4ee3\u7801\u5305\u62ec P2042\uff08\u8f93\u5165\u8fc7\u4f4e\uff09\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2044-reductant-tank-temperature-sensor-circuit-high\/\" title=\"P2044\uff08\u8f93\u5165\u8fc7\u9ad8\uff09\">P2044\uff08\u8f93\u5165\u8fc7\u9ad8\uff09<\/a>\u3001P2045\uff08\u4fe1\u53f7\u4e0d\u7a33\u5b9a\uff09\u548c P2056\uff08\u8fd8\u539f\u5242\u55b7\u5c04\u5668\u6027\u80fd\uff09\u3002<\/p>\n<h3 id=\"19-can-a-p2043-code-affect-other-components-\">P2043 \u4ee3\u7801\u662f\u5426\u4f1a\u5f71\u54cd\u5176\u4ed6\u90e8\u4ef6\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u89e6\u53d1 P2043 \u4ee3\u7801\u7684\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u6545\u969c\u53ef\u80fd\u4f1a\u5f71\u54cd DEF \u55b7\u5c04\uff0c\u5bfc\u81f4 SCR \u548c\u50ac\u5316\u8f6c\u5316\u5668\u95ee\u9898\u3002<\/p>\n<h3 id=\"20-is-it-safe-to-use-def-additives-with-a-p2043-code-\">\u5728 P2043 \u4ee3\u7801\u4e0b\u4f7f\u7528 DEF \u6dfb\u52a0\u5242\u662f\u5426\u5b89\u5168\uff1f<\/h3>\n<p>\u4e0d\u5efa\u8bae\u4f7f\u7528\u4efb\u4f55 DEF \u6dfb\u52a0\u5242\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u8fdb\u4e00\u6b65\u635f\u574f SCR \u7cfb\u7edf\u3002\u8bf7\u4ec5\u4f7f\u7528\u7b26\u5408 ISO 22241 \u89c4\u683c\u7684 DEF \u6db2\u4f53\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f OBD-II \u4ee3\u7801 P2043\uff1f P2043 \u662f\u4e00\u4e2a\u8bca\u65ad\u6545\u969c\u4ee3\u7801 (DTC)\uff0c\u8868\u793a\u201c\u8fd8\u539f\u5242\u6e29\u5ea6\u4f20\u611f\u5668\u7535<\/p>\n","protected":false},"author":13,"featured_media":287612,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-287610","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\/287610","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=287610"}],"version-history":[{"count":4,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287610\/revisions"}],"predecessor-version":[{"id":288523,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/posts\/287610\/revisions\/288523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media\/287612"}],"wp:attachment":[{"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/media?parent=287610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/categories?post=287610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ziptuning.com\/zh\/wp-json\/wp\/v2\/tags?post=287610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}