{"id":287792,"date":"2024-10-23T12:01:37","date_gmt":"2024-10-23T12:01:37","guid":{"rendered":"https:\/\/www.ziptuning.com\/zh\/?p=287792"},"modified":"2024-11-04T13:15:28","modified_gmt":"2024-11-04T13:15:28","slug":"p2138-throttle-pedal-position-sensor-switch-d-e-voltage-correlation","status":"publish","type":"post","link":"https:\/\/www.ziptuning.com\/zh\/blog\/p2138-throttle-pedal-position-sensor-switch-d-e-voltage-correlation\/","title":{"rendered":"P2138 &#8211; \u6cb9\u95e8\/\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173 D\/E \u7535\u538b\u76f8\u5173\u6027"},"content":{"rendered":"<h2 id=\"understanding-the-p2138-throttle-position-sensor-code\">\u7406\u89e3 P2138 \u6cb9\u95e8\u4f4d\u7f6e\u4f20\u611f\u5668\u4ee3\u7801<\/h2>\n<p>P2138 \u662f\u4e00\u4e2a\u901a\u7528\u7684 OBD-II \u6545\u969c\u4ee3\u7801\uff0c\u8868\u793a\u6cb9\u95e8\/\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002\u5f53\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u68c0\u6d4b\u5230\u6765\u81ea\u6cb9\u95e8\u4f4d\u7f6e\uff08TP\uff09\u4f20\u611f\u5668\u548c\/\u6216\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\uff08APP\uff09\u4f20\u611f\u5668\u7684\u5f02\u5e38\u7535\u538b\u4fe1\u53f7\uff0c\u4e0e\u9884\u671f\u503c\u4e0d\u5339\u914d\u65f6\uff0c\u5c06\u89e6\u53d1\u6b64\u4ee3\u7801\u3002<\/p>\n<div class=\"workshop-experience-text\">\n<p>\u5728\u6211\u4eec\u7684\u8f66\u95f4\u4e2d\uff0cP2138 \u4ee3\u7801\u76f8\u5f53\u5e38\u89c1\uff0c\u5c24\u5176\u662f\u5728\u5965\u8fea\u3001\u5b9d\u9a6c\u548c\u5927\u4f17\u7b49\u6b27\u6d32\u54c1\u724c\u4e0a\u3002\u5c31\u5728\u4e0a\u5468\uff0c\u4e00\u4f4d\u5ba2\u6237\u5e26\u6765\u4e86\u4e00\u8f86 2015 \u5e74\u7684\u5965\u8fea A4\uff0c\u6545\u969c\u706f\u4eae\u8d77\uff0c\u5e76\u62b1\u6028\u52a0\u901f\u4e0d\u826f\u3002\u679c\u7136\uff0c\u6211\u4eec\u7684\u626b\u63cf\u5de5\u5177\u663e\u793a\u51fa P2138 \u4ee3\u7801\u3002\u6211\u4eec\u8ffd\u6eaf\u5230\u6545\u969c\u7684\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\uff0c\u53d1\u73b0\u63a5\u7ebf\u5df2\u7ecf\u8150\u8680\uff0c\u5bfc\u81f4\u4fe1\u53f7\u95f4\u6b47\u6027\u95ee\u9898\u3002\u6211\u4eec\u66f4\u6362\u4e86\u4f20\u611f\u5668\u5e76\u6e05\u7406\u4e86\u63a5\u7ebf\u675f\uff0c\u89e3\u51b3\u4e86\u95ee\u9898\u3002\u8fd9\u662f\u8fd9\u4e9b\u8f66\u7684\u5e38\u89c1\u95ee\u9898\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u78e8\u635f\u6216\u6f6e\u6e7f\u9020\u6210\u7684\u3002\u867d\u7136\u6211\u4eec\u5076\u5c14\u4e5f\u4f1a\u5728\u4e9a\u6d32\u548c\u7f8e\u56fd\u7684\u8f66\u8f86\u4e0a\u770b\u5230 P2138\uff0c\u4f46\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0c\u8fd9\u79cd\u60c5\u51b5\u5728\u5fb7\u56fd\u54c1\u724c\u7684\u8f66\u8f86\u4e2d\u66f4\u4e3a\u666e\u904d\u3002<\/p>\n<\/div>\n<h2 id=\"urgency-and-drivability\">\u7d27\u6025\u7a0b\u5ea6\u548c\u9a7e\u9a76\u80fd\u529b<\/h2>\n<p>P2138 \u4ee3\u7801\u88ab\u89c6\u4e3a\u9700\u8981\u7acb\u5373\u5173\u6ce8\u7684\u4e25\u91cd\u95ee\u9898\u3002\u5f53\u68c0\u6d4b\u5230\u6b64\u6545\u969c\u65f6\uff0cECM \u4f1a\u5c06\u8f66\u8f86\u7f6e\u4e8e\u201c\u4e34\u65f6\u6a21\u5f0f\u201d\uff0c\u5c06\u6cb9\u95e8\u54cd\u5e94\u9650\u5236\u5728 50% \u4ee5\u4e0b\uff0c\u4ee5\u9632\u6b62\u65e0\u610f\u52a0\u901f\u3002\u9a7e\u9a76\u8be5\u8f66\u8f86\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u60a8\u53ef\u80fd\u4f1a\u7ecf\u5386\uff1a<\/p>\n<ul>\n<li>\u7a81\u7136\u5931\u53bb\u52a8\u529b<\/li>\n<li>\u52a0\u901f\u4e0d\u826f<\/li>\n<li>\u53d1\u52a8\u673a\u7184\u706b<\/li>\n<li>\u5982\u679c\u6cb9\u95e8\u5361\u4f4f\uff0c\u65e0\u6cd5\u6539\u53d8\u53d1\u52a8\u673a\u8f6c\u901f<\/li>\n<\/ul>\n<p>\u5c3d\u5feb\u5c06\u60a8\u7684\u8f66\u8f86\u5e26\u5230\u5408\u683c\u7684\u6280\u5e08\u90a3\u91cc\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002<\/p>\n<h2 id=\"parts-involved\">\u76f8\u5173\u90e8\u4ef6<\/h2>\n<p>P2138 \u4ee3\u7801\u76f8\u5173\u7684\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\uff08APP\uff09\u4f20\u611f\u5668<\/strong> &#8211; \u6d4b\u91cf\u52a0\u901f\u8e0f\u677f\u8fd0\u52a8\uff0c\u5e76\u5411 ECM \u53d1\u9001\u7535\u538b\u4fe1\u53f7\uff0c\u8868\u793a\u9a7e\u9a76\u5458\u8f93\u5165<\/li>\n<li><strong>\u6cb9\u95e8\u4f4d\u7f6e\uff08TP\uff09\u4f20\u611f\u5668<\/strong> &#8211; \u5b89\u88c5\u5728\u6cb9\u95e8\u4f53\u4e0a\uff0c\u5411 ECM \u53d1\u9001\u7535\u538b\u4fe1\u53f7\uff0c\u8868\u793a\u5b9e\u9645\u6cb9\u95e8\u9600\u7247\u89d2\u5ea6<\/li>\n<li><strong>\u6cb9\u95e8\u4f53<\/strong> &#8211; \u63a7\u5236\u8fdb\u5165\u53d1\u52a8\u673a\u7684\u7a7a\u6c14\u6d41\u91cf\uff0c\u5e76\u5305\u542b TP \u4f20\u611f\u5668<\/li>\n<li><strong>\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09<\/strong> &#8211; \u76d1\u6d4b APP \u548c TP \u4f20\u611f\u5668\u4fe1\u53f7\u4ee5\u63a7\u5236\u6cb9\u95e8\u7535\u673a<\/li>\n<\/ul>\n<p>ECM \u671f\u671b APP \u548c TP \u4f20\u611f\u5668\u7684\u7535\u538b\u5f7c\u6b64\u76f8\u5173\u3002\u5982\u679c\u5b83\u4eec\u7684\u504f\u5dee\u8d85\u8fc7 1-2 \u79d2\uff0c\u5c06\u89e6\u53d1 P2138\u3002<\/p>\n<h2 id=\"common-causes\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u89e6\u53d1 P2138 \u4ee3\u7801\u7684\u6f5c\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684 APP \u4f20\u611f\u5668\uff08\u6700\u5e38\u89c1\uff09<\/li>\n<li>\u6545\u969c\u7684 TP \u4f20\u611f\u5668<\/li>\n<li>\u6cb9\u95e8\u4f53\u810f\u6c61\u6216\u5361\u4f4f<\/li>\n<li>APP \u6216 TP \u7535\u8def\u4e2d\u7684\u63a5\u7ebf\/\u8fde\u63a5\u5668\u635f\u574f<\/li>\n<li>\u8150\u8680\u7684\u7535\u8fde\u63a5<\/li>\n<li>\u6545\u969c\u7684 ECM\uff08\u7f55\u89c1\uff09<\/li>\n<\/ul>\n<h2 id=\"diagnosis-steps\">\u8bca\u65ad\u6b65\u9aa4<\/h2>\n<p>\u8981\u6b63\u786e\u8bca\u65ad P2138 \u4ee3\u7801\uff1a<\/p>\n<ol>\n<li>\u626b\u63cf\u6240\u6709\u4ee3\u7801\u5e76\u8bb0\u5f55\u51bb\u7ed3\u5e27\u6570\u636e<\/li>\n<li>\u76ee\u89c6\u68c0\u67e5\u6cb9\u95e8\u4f53\u548c APP \u4f20\u611f\u5668\u662f\u5426\u6709\u635f\u574f\u6216\u6c61\u67d3<\/li>\n<li>\u6d4b\u8bd5 APP \u548c TP \u4f20\u611f\u5668\u7684\u53c2\u8003\u7535\u538b\u548c\u63a5\u5730\u4fe1\u53f7<\/li>\n<li>\u5728\u8e29\u4e0b\u52a0\u901f\u8e0f\u677f\u7684\u540c\u65f6\uff0c\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u89c2\u5bdf APP \u548c TP \u4f20\u611f\u5668\u7684\u53c2\u6570<\/li>\n<li>\u6267\u884c\u6cb9\u95e8\u4f53\u6e05\u6d17\u670d\u52a1<\/li>\n<li>\u68c0\u67e5 APP \u548c TP \u7535\u8def\u4e2d\u7684\u635f\u574f\u7ebf\u8def\u6216\u4e0d\u826f\u8fde\u63a5<\/li>\n<li>\u5982\u679c\u4f20\u611f\u5668\u6545\u969c\uff0c\u5219\u66f4\u6362 APP \u548c\/\u6216 TP \u4f20\u611f\u5668<\/li>\n<\/ol>\n<p>\u4f7f\u7528\u5177\u6709\u53cc\u5411\u63a7\u5236\u529f\u80fd\u7684\u9ad8\u7ea7\u626b\u63cf\u5de5\u5177\u5bf9\u8bca\u65ad\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u6709\u4e9b\u8f66\u8f86\u5728\u66f4\u6362\u4f20\u611f\u5668\u540e\u9700\u8981\u8fdb\u884c\u6020\u901f\u91cd\u65b0\u5b66\u4e60\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"repair-costs\">\u4fee\u590d\u6210\u672c<\/h2>\n<p>\u66f4\u6362 APP \u4f20\u611f\u5668\u7684\u8d39\u7528\u901a\u5e38\u4e3a 120-300 \u7f8e\u5143\uff0c\u52b3\u52a8\u8d39\u7528\u4e3a 80-120 \u7f8e\u5143\uff081 \u5c0f\u65f6\uff09\u3002\u6cb9\u95e8\u4f53\u6e05\u6d17\u670d\u52a1\u7684\u8d39\u7528\u4e3a 75-150 \u7f8e\u5143\u3002\u63a5\u7ebf\u4fee\u590d\u7684\u8d39\u7528\u5dee\u5f02\u5f88\u5927\uff0c\u4ece 50 \u7f8e\u5143\u5230\u8d85\u8fc7 500 \u7f8e\u5143\u4e0d\u7b49\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u635f\u574f\u7a0b\u5ea6\u3002<\/p>\n<p>\u5728\u7f55\u89c1\u60c5\u51b5\u4e0b\uff0c\u6545\u969c\u7684 ECM \u53ef\u80fd\u9700\u8981\u66f4\u6362\uff0c\u8d39\u7528\u4e3a 800-1500 \u7f8e\u5143\uff08680-1275 \u6b27\u5143\uff09\u3002\u5728\u5224\u5b9a ECM \u6545\u969c\u4e4b\u524d\uff0c\u8bf7\u5148\u6392\u9664\u6240\u6709\u5176\u4ed6\u8bca\u65ad\u53ef\u80fd\u6027\u3002<\/p>\n<h2 id=\"prevention-and-related-issues\">\u9884\u9632\u4e0e\u76f8\u5173\u95ee\u9898<\/h2>\n<p>\u901a\u8fc7\u6bcf 30,000 \u516c\u91cc\uff0818,000 \u82f1\u91cc\uff09\u4f7f\u7528\u4f18\u8d28\u71c3\u6cb9\u7cfb\u7edf\u6e05\u6d01\u5242\u5b9a\u671f\u6e05\u6d01\u6cb9\u95e8\u4f53\uff0c\u53ef\u4ee5\u5e2e\u52a9\u9632\u6b62 APP \u548c TP \u4f20\u611f\u5668\u95ee\u9898\u3002\u5b9a\u671f\u68c0\u67e5\u7535\u8fde\u63a5\u5668\uff0c\u907f\u514d\u5728\u53d1\u52a8\u673a\u8231\u5185\u6d12\u6db2\u4f53\u3002<\/p>\n<p>\u53ef\u80fd\u4e0e P2138 \u540c\u65f6\u51fa\u73b0\u7684\u5176\u4ed6\u4ee3\u7801\u5305\u62ec <a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2135-throttle-pedal-position-sensor-switch-a-b-voltage-correlation\/\" title=\"P2135\">P2135<\/a>\u3001P2122\u3001P2127\u3001<a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p2101-throttle-actuator-control-motor-circuit-range-performance\/\" title=\"P2101\">P2101<\/a> \u548c <a href=\"https:\/\/www.ziptuning.com\/zh\/blog\/p0121-throttle-position-sensor-performance\/\" title=\"P0121 - \u90fd\u4e0e\u7535\u5b50\u6cb9\u95e8\u63a7\u5236\u7cfb\u7edf\u76f8\u5173\">P0121 &#8211; \u90fd\u4e0e\u7535\u5b50\u6cb9\u95e8\u63a7\u5236\u7cfb\u7edf\u76f8\u5173<\/a>\u3002\u4f5c\u4e3a\u7cfb\u7edf\u5904\u7406\u8fd9\u4e9b\u4ee3\u7801\uff0c\u800c\u4e0d\u662f\u5355\u72ec\u5904\u7406\u3002<\/p>\n<p>\u901a\u8fc7\u7406\u89e3 P2138 \u4ee3\u7801\u7684\u539f\u56e0\u3001\u75c7\u72b6\u548c\u8bca\u65ad\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8fc5\u901f\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u4f7f\u8f66\u8f86\u6062\u590d\u6b63\u5e38\u8fd0\u884c\u3002\u5982\u679c\u60a8\u5bf9\u8bca\u65ad\u4e0d\u786e\u5b9a\uff0c\u8bf7\u54a8\u8be2\u4e13\u4e1a\u6280\u5e08\u4ee5\u83b7\u53d6\u8fdb\u4e00\u6b65\u5e2e\u52a9\u3002<\/p>\n<h2 id=\"frequently-asked-questions-about-p2138-code\">\u5173\u4e8e P2138 \u4ee3\u7801\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3 id=\"what-does-the-p2138-code-mean-\">P2138 \u4ee3\u7801\u610f\u5473\u7740\u4ec0\u4e48\uff1f<\/h3>\n<p>P2138 \u662f\u4e00\u4e2a\u901a\u7528\u7684 OBD-II \u6545\u969c\u4ee3\u7801\uff0c\u8868\u793a\u201c\u6cb9\u95e8\/\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173 D\/E \u7535\u538b\u76f8\u5173\u6027\u201d\u3002\u5b83\u8868\u660e\u53d1\u52a8\u673a\u63a7\u5236\u6a21\u5757\uff08ECM\uff09\u68c0\u6d4b\u5230\u6cb9\u95e8\u4f4d\u7f6e\uff08TP\uff09\u4f20\u611f\u5668\u548c\/\u6216\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\uff08APP\uff09\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u4fe1\u53f7\u5b58\u5728\u5dee\u5f02\u3002<\/p>\n<h3 id=\"what-are-the-symptoms-of-the-p2138-code-\">P2138 \u4ee3\u7801\u7684\u75c7\u72b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>P2138 \u7684\u5e38\u89c1\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u6307\u793a\u706f\u4eae\u8d77<\/li>\n<li>\u5de1\u822a\u901f\u5ea6\u4e0b\u7a81\u7136\u5931\u53bb\u52a8\u529b<\/li>\n<li>\u52a0\u901f\u4e0d\u826f\u6216\u53d1\u52a8\u673a\u65e0\u54cd\u5e94<\/li>\n<li>\u505c\u8f66\u65f6\u53d1\u52a8\u673a\u7184\u706b<\/li>\n<li>\u6cb9\u95e8\u5361\u5728\u56fa\u5b9a\u8f6c\u901f<\/li>\n<\/ul>\n<h3 id=\"what-causes-the-p2138-code-\">P2138 \u4ee3\u7801\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>P2138 \u7684\u6f5c\u5728\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6545\u969c\u7684\u6cb9\u95e8\u4f4d\u7f6e\u4f20\u611f\u5668<\/li>\n<li>\u6545\u969c\u7684\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668<\/li>\n<li>\u635f\u574f\u7684\u6cb9\u95e8\u4f53<\/li>\n<li>APP \u6216 TP \u7535\u8def\u4e2d\u7684\u63a5\u7ebf\u95ee\u9898<\/li>\n<li>\u8150\u8680\u7684\u7535\u8fde\u63a5\u5668<\/li>\n<li>\u6545\u969c\u7684 ECM \u6216\u8fc7\u65f6\u7684 ECM \u8f6f\u4ef6<\/li>\n<\/ul>\n<h3 id=\"is-it-safe-to-drive-with-a-p2138-code-\">\u5728\u5b58\u5728 P2138 \u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u9a7e\u9a76\u5b89\u5168\u5417\uff1f<\/h3>\n<p>\u4e0d\uff0c\u9a7e\u9a76\u5b58\u5728 P2138 \u4ee3\u7801\u7684\u8f66\u8f86\u4e0d\u63a8\u8350\u3002\u6b64\u6545\u969c\u53ef\u80fd\u5bfc\u81f4\u6cb9\u95e8\u63a7\u5236\u7684\u7a81\u7136\u4e27\u5931\u3001\u65e0\u610f\u52a0\u901f\u6216\u65e0\u6cd5\u6539\u53d8\u53d1\u52a8\u673a\u8f6c\u901f\uff0c\u6784\u6210\u4e25\u91cd\u7684\u5b89\u5168\u98ce\u9669\u3002\u5e94\u5c3d\u5feb\u5bf9\u8f66\u8f86\u8fdb\u884c\u8bca\u65ad\u548c\u4fee\u590d\u3002<\/p>\n<h3 id=\"how-do-you-diagnose-the-p2138-code-\">\u5982\u4f55\u8bca\u65ad P2138 \u4ee3\u7801\uff1f<\/h3>\n<p>\u8981\u8bca\u65ad P2138\uff0c\u6280\u5e08\u901a\u5e38\u4f1a\uff1a<\/p>\n<ol>\n<li>\u76ee\u89c6\u68c0\u67e5\u6cb9\u95e8\u4f53\u3001APP \u4f20\u611f\u5668\u548c\u63a5\u7ebf<\/li>\n<li>\u6d4b\u8bd5 TP \u548c APP \u4f20\u611f\u5668\u7684\u53c2\u8003\u7535\u538b\u548c\u63a5\u5730<\/li>\n<li>\u5728\u64cd\u4f5c\u52a0\u901f\u8e0f\u677f\u65f6\u4f7f\u7528\u626b\u63cf\u5de5\u5177\u89c2\u5bdf\u4f20\u611f\u5668\u6570\u636e<\/li>\n<li>\u6267\u884c\u6cb9\u95e8\u4f53\u6e05\u6d17\u670d\u52a1<\/li>\n<li>\u68c0\u67e5\u4f20\u611f\u5668\u7535\u8def\u4e2d\u7684\u635f\u574f\u7ebf\u8def\u6216\u4e0d\u826f\u8fde\u63a5<\/li>\n<li>\u6d4b\u8bd5 ECM \u7684\u6b63\u5e38\u64cd\u4f5c<\/li>\n<\/ol>\n<h3 id=\"can-a-dirty-throttle-body-cause-the-p2138-code-\">\u80ae\u810f\u7684\u6cb9\u95e8\u4f53\u4f1a\u5bfc\u81f4 P2138 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u80ae\u810f\u6216\u5361\u4f4f\u7684\u6cb9\u95e8\u4f53\u53ef\u80fd\u5bfc\u81f4 APP \u548c TP \u4f20\u611f\u5668\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u9519\u8bef\uff0c\u4ece\u800c\u89e6\u53d1 P2138 \u4ee3\u7801\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6e05\u6d17\u6cb9\u95e8\u4f53\u548c\u6020\u901f\u7a7a\u6c14\u63a7\u5236\u9600\u53ef\u80fd\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<h3 id=\"how-much-does-it-cost-to-fix-the-p2138-code-\">\u4fee\u590d P2138 \u4ee3\u7801\u7684\u8d39\u7528\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u4fee\u590d P2138 \u6545\u969c\u7684\u8d39\u7528\u56e0\u6839\u672c\u539f\u56e0\u800c\u5f02\u3002\u66f4\u6362\u6cb9\u95e8\u4f4d\u7f6e\u4f20\u611f\u5668\u7684\u8d39\u7528\u901a\u5e38\u4e3a 120-300 \u7f8e\u5143\uff0c\u52b3\u52a8\u8d39\u7528\u4e3a 80-120 \u7f8e\u5143\u3002\u52a0\u901f\u8e0f\u677f\u4f20\u611f\u5668\u66f4\u6362\u548c\u6cb9\u95e8\u4f53\u6e05\u6d17\u7684\u8d39\u7528\u4e5f\u76f8\u4f3c\u3002\u63a5\u7ebf\u4fee\u590d\u7684\u8d39\u7528\u4ece 50 \u7f8e\u5143\u5230\u8d85\u8fc7 500 \u7f8e\u5143\u4e0d\u7b49\u3002\u5728\u7f55\u89c1\u60c5\u51b5\u4e0b\uff0c\u6545\u969c\u7684 ECM \u53ef\u80fd\u9700\u8981\u66f4\u6362\uff0c\u8d39\u7528\u4e3a 800-1500 \u7f8e\u5143\u3002<\/p>\n<h3 id=\"can-i-diagnose-the-p2138-code-myself-\">\u6211\u53ef\u4ee5\u81ea\u5df1\u8bca\u65ad P2138 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u8bca\u65ad P2138 \u901a\u5e38\u9700\u8981\u5bf9\u6cb9\u95e8\u63a7\u5236\u7cfb\u7edf\u7684\u9ad8\u7ea7\u77e5\u8bc6\u3001\u4e13\u4e1a\u7684\u8bca\u65ad\u8bbe\u5907\u4ee5\u53ca\u5bf9\u7279\u5b9a\u8f66\u8f86\u7ef4\u4fee\u4fe1\u606f\u7684\u8bbf\u95ee\u3002\u867d\u7136\u7ecf\u9a8c\u4e30\u5bcc\u7684 DIY \u7231\u597d\u8005\u53ef\u80fd\u80fd\u591f\u4f7f\u7528\u5408\u9002\u7684\u5de5\u5177\u548c\u8d44\u6e90\u8bca\u65ad\u95ee\u9898\uff0c\u4f46\u901a\u5e38\u5efa\u8bae\u7531\u4e13\u4e1a\u6280\u5e08\u8fdb\u884c\u8f66\u8f86\u8bca\u65ad\uff0c\u4ee5\u907f\u514d\u8fdb\u4e00\u6b65\u635f\u574f\u3002<\/p>\n<h3 id=\"what-is-the-difference-between-the-app-sensor-and-tp-sensor-\">APP \u4f20\u611f\u5668\u548c TP \u4f20\u611f\u5668\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\uff08APP\uff09\u4f20\u611f\u5668\u6d4b\u91cf\u52a0\u901f\u8e0f\u677f\u7684\u4f4d\u7f6e\uff0c\u5e76\u5411 ECM \u53d1\u9001\u76f8\u5e94\u7684\u7535\u538b\u4fe1\u53f7\u3002\u6cb9\u95e8\u4f4d\u7f6e\uff08TP\uff09\u4f20\u611f\u5668\u5b89\u88c5\u5728\u6cb9\u95e8\u4f53\u4e0a\uff0c\u6d4b\u91cf\u6cb9\u95e8\u9600\u7247\u7684\u5b9e\u9645\u4f4d\u7f6e\u3002ECM \u6bd4\u8f83 APP \u548c TP \u4f20\u611f\u5668\u7684\u4fe1\u53f7\uff0c\u4ee5\u786e\u5b9a\u9002\u5f53\u7684\u6cb9\u95e8\u5f00\u542f\u7a0b\u5ea6\u3002<\/p>\n<h3 id=\"can-a-faulty-accelerator-pedal-cause-the-p2138-code-\">\u6545\u969c\u7684\u52a0\u901f\u8e0f\u677f\u4f1a\u5bfc\u81f4 P2138 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6545\u969c\u7684\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\u6216\u52a0\u901f\u8e0f\u677f\u7535\u8def\u4e2d\u53d7\u635f\u7684\u63a5\u7ebf\u53ef\u80fd\u5bfc\u81f4\u4e0e\u6cb9\u95e8\u4f4d\u7f6e\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u7535\u538b\u4e0d\u4e00\u81f4\uff0c\u4ece\u800c\u89e6\u53d1 P2138 \u4ee3\u7801\u3002<\/p>\n<h3 id=\"what-does-voltage-correlation-mean-in-the-p2138-code-description-\">P2138 \u4ee3\u7801\u63cf\u8ff0\u4e2d\u7684\u201c\u7535\u538b\u76f8\u5173\u6027\u201d\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>\u201c\u7535\u538b\u76f8\u5173\u6027\u201d\u662f\u6307\u6765\u81ea\u52a0\u901f\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\u548c\u6cb9\u95e8\u4f4d\u7f6e\u4f20\u611f\u5668\u7684\u7535\u538b\u4fe1\u53f7\u4e4b\u95f4\u7684\u5173\u7cfb\u3002ECM \u671f\u671b\u8fd9\u4e9b\u7535\u538b\u5728\u6307\u5b9a\u8303\u56f4\u5185\u5339\u914d\u3002\u5982\u679c\u7535\u538b\u5dee\u5f02\u663e\u8457\uff0c\u8868\u793a\u4f20\u611f\u5668\u6216\u5176\u7535\u8def\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-a-weak-battery-cause-the-p2138-code-\">\u5f31\u7535\u6c60\u4f1a\u5bfc\u81f4 P2138 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u867d\u7136\u5f31\u7535\u6c60\u672c\u8eab\u4e0d\u592a\u53ef\u80fd\u5bfc\u81f4 P2138 \u4ee3\u7801\uff0c\u4f46\u4f4e\u7cfb\u7edf\u7535\u538b\u53ef\u80fd\u5f71\u54cd\u7535\u5b50\u6cb9\u95e8\u63a7\u5236\u7cfb\u7edf\u7684\u64cd\u4f5c\u3002\u786e\u4fdd\u8f66\u8f86\u7684\u5145\u7535\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\uff0c\u5e76\u5728\u8bca\u65ad\u4e0e\u6cb9\u95e8\u76f8\u5173\u7684\u6545\u969c\u4e4b\u524d\u5c06\u7535\u6c60\u5145\u6ee1\u7535\u3002<\/p>\n<h3 id=\"what-is-limp-mode-\">\u201c\u4e34\u65f6\u6a21\u5f0f\u201d\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4e34\u65f6\u6a21\u5f0f\uff0c\u4e5f\u79f0\u4e3a\u201c\u6545\u969c\u5b89\u5168\u6a21\u5f0f\u201d\uff0c\u662f\u4e00\u79cd\u5b89\u5168\u7279\u6027\uff0c\u5f53\u68c0\u6d4b\u5230\u4e25\u91cd\u6545\u969c\u65f6\uff0c\u4f1a\u9650\u5236\u53d1\u52a8\u673a\u6027\u80fd\u3002\u5728 P2138 \u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0cECM \u53ef\u80fd\u5c06\u6cb9\u95e8\u5f00\u542f\u9650\u5236\u5230\u56fa\u5b9a\u767e\u5206\u6bd4\uff0c\u5982 20-30%\uff0c\u4ee5\u9632\u6b62\u65e0\u610f\u52a0\u901f\u3002\u4e34\u65f6\u6a21\u5f0f\u5141\u8bb8\u8f66\u8f86\u4ee5\u964d\u4f4e\u7684\u901f\u5ea6\u9a76\u5411\u7ef4\u4fee\u8bbe\u65bd\u3002<\/p>\n<h3 id=\"can-a-p2138-code-cause-transmission-problems-\">P2138 \u4ee3\u7801\u4f1a\u5bfc\u81f4\u53d8\u901f\u7bb1\u95ee\u9898\u5417\uff1f<\/h3>\n<p>P2138 \u4ee3\u7801\u4e3b\u8981\u662f\u53d1\u52a8\u673a\u63a7\u5236\u95ee\u9898\uff0c\u4f46\u53ef\u80fd\u95f4\u63a5\u5f71\u54cd\u53d8\u901f\u7bb1\u64cd\u4f5c\u3002ECM \u53ef\u80fd\u4f1a\u56e0\u6cb9\u95e8\u76f8\u5173\u6027\u6545\u969c\u9650\u5236\u53d1\u52a8\u673a\u529f\u7387\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u52a0\u901f\u4e0d\u826f\u3001\u6362\u6321\u7c97\u7cd9\u6216\u53d8\u901f\u7bb1\u65e0\u54cd\u5e94\u3002<\/p>\n<h3 id=\"what-other-codes-may-be-related-to-p2138-\">\u4e0e P2138 \u76f8\u5173\u7684\u5176\u4ed6\u4ee3\u7801\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>\u53ef\u80fd\u4e0e P2138 \u540c\u65f6\u51fa\u73b0\u7684\u5176\u4ed6\u8bca\u65ad\u6545\u969c\u4ee3\u7801\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>P2135 &#8211; \u6cb9\u95e8\/\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173 A\/B \u7535\u538b\u76f8\u5173\u6027<\/li>\n<li>P2122 &#8211; \u6cb9\u95e8\/\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173 D \u7535\u8def\u4f4e\u8f93\u5165<\/li>\n<li>P2127 &#8211; \u6cb9\u95e8\/\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173 E \u7535\u8def\u4f4e\u8f93\u5165<\/li>\n<li>P2101 &#8211; \u6cb9\u95e8\u6267\u884c\u5668\u63a7\u5236\u7535\u673a\u7535\u8def\u8303\u56f4\/\u6027\u80fd<\/li>\n<li>P0121 &#8211; \u6cb9\u95e8\/\u8e0f\u677f\u4f4d\u7f6e\u4f20\u611f\u5668\/\u5f00\u5173 C \u7535\u8def\u8303\u56f4\/\u6027\u80fd<\/li>\n<\/ul>\n<h3 id=\"can-a-software-update-fix-the-p2138-code-\">\u8f6f\u4ef6\u66f4\u65b0\u80fd\u4fee\u590d P2138 \u4ee3\u7801\u5417\uff1f<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fc7\u65f6\u6216\u6545\u969c\u7684 ECM \u6821\u51c6\u53ef\u80fd\u5bfc\u81f4\u6cb9\u95e8\u63a7\u5236\u95ee\u9898\u3002\u5982\u679c\u672a\u53d1\u73b0\u786c\u4ef6\u6545\u969c\uff0c\u901a\u8fc7\u6700\u65b0\u7684\u8f6f\u4ef6\u66f4\u65b0\u91cd\u65b0\u95ea\u5b58 ECM \u53ef\u80fd\u89e3\u51b3 P2138 \u4ee3\u7801\u3002\u7136\u800c\uff0c\u5728\u5047\u5b9a\u8f6f\u4ef6\u95ee\u9898\u4e4b\u524d\uff0c\u59cb\u7ec8\u5168\u9762\u8bca\u65ad\u7cfb\u7edf\u3002<\/p>\n<h3 id=\"how-often-should-i-clean-the-throttle-body-to-prevent-the-p2138-code-\">\u6211\u5e94\u8be5\u591a\u4e45\u6e05\u6d17\u4e00\u6b21\u6cb9\u95e8\u4f53\u4ee5\u9632\u6b62 P2138 \u4ee3\u7801\uff1f<\/h3>\n<p>\u901a\u5e38\u5efa\u8bae\u6bcf 30,000 \u82f1\u91cc\u6e05\u6d17\u4e00\u6b21\u6cb9\u95e8\u4f53\uff0c\u6216\u6309\u7167\u8f66\u8f86\u7684\u7ef4\u62a4\u8ba1\u5212\u8fdb\u884c\u6e05\u6d17\u3002\u6cb9\u95e8\u9600\u7247\u548c\u5b54\u4e0a\u7684\u78b3\u79ef\u805a\u53ef\u80fd\u5bfc\u81f4\u7c98\u6ede\u548c\u4e0d\u7a33\u5b9a\u64cd\u4f5c\uff0c\u4ece\u800c\u5bfc\u81f4\u76f8\u5173\u6027\u6545\u969c\u3002\u5b9a\u671f\u4f7f\u7528\u4f18\u8d28\u6cb9\u95e8\u4f53\u6e05\u6d17\u5242\u8fdb\u884c\u6e05\u6d17\u53ef\u4ee5\u5e2e\u52a9\u9632\u6b62\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n<h3 id=\"can-a-p2138-code-damage-the-catalytic-converter-\">P2138 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