{"id":6446,"date":"2026-03-03T00:37:13","date_gmt":"2026-03-03T08:37:13","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=6446"},"modified":"2026-03-03T00:37:17","modified_gmt":"2026-03-03T08:37:17","slug":"three-way-catalytic-converter-obd-monitoring","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-obd-monitoring\/","title":{"rendered":"\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30: OBD \ubaa8\ub2c8\ud130\ub9c1\uc758 7\uac00\uc9c0 \ud575\uc2ec \ube44\ubc00"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"introduction\">\uc18c\uac1c<\/h2>\n\n\n\n<p>\uadf8\ub9cc\ud07c <a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\">3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \ud604\ub300 \uc790\ub3d9\ucc28 \ubc30\ucd9c\uac00\uc2a4 \uc81c\uc5b4\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc774 \ubcc0\ud658\uae30\ub97c \ud1b5\ud574 \ud0c4\ud654\uc218\uc18c(HC), \uc77c\uc0b0\ud654\ud0c4\uc18c(CO), \uc9c8\uc18c\uc0b0\ud654\ubb3c(NOx)\uc744 \ub3d9\uc2dc\uc5d0 \uc800\uac10\ud558\ub3c4\ub85d \uc124\uacc4\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucc28\ub7c9 \ub0b4 \uc9c4\ub2e8 \uc2dc\uc2a4\ud15c(OBD-II)\uc774 \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \uc0c1\ud0dc\uc640 \ud6a8\uc728\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>OBD \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc758 \uc601\ud5a5<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \uc774 \uc2dc\uc2a4\ud15c\uc740 \uc0c1\ub958 \ubc0f \ud558\ub958 \uc0b0\uc18c \uc13c\uc11c\ub97c \ud1b5\ud574 \uc0b0\uc18c \uc800\uc7a5 \uc6a9\ub7c9(OSC)\uc744 \ucd94\uc801\ud558\uc5ec \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \uc131\ub2a5\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ubc30\uae30\uac00\uc2a4 \ubc30\ucd9c\ub7c9\uc744 \uc9c1\uc811 \uce21\uc815\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc13c\uc11c \uc2e0\ud638\ub97c \ud574\uc11d\ud558\uc5ec \ucd09\ub9e4 \ubcc0\ud658\uae30\uac00 \uaddc\uc81c \ud55c\ub3c4 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud569\ub2c8\ub2e4. \uc131\ub2a5\uc774 \uc124\uc815\ub41c \uc784\uacc4\uac12 \uc544\ub798\ub85c \ub5a8\uc5b4\uc9c0\uba74 P0420\uacfc \uac19\uc740 \uc9c4\ub2e8 \uc624\ub958 \ucf54\ub4dc\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uae00\uc5d0\uc11c\ub294 OBD \ubaa8\ub2c8\ud130\ub9c1\uc774 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. <a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\">3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \uc131\ub2a5\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4. \uac74\uc124, \uc6b4\uc601, \uc9c4\ub2e8 \ubc0f \uaddc\uc81c \ud1b5\ud569\uc744 \ubd84\uc11d\ud558\uace0, \ubaa8\ub2c8\ud130\ub9c1 \uc804\ub7b5\uc774 \uc720\uc9c0\ubcf4\uc218 \uacb0\uc815 \ubc0f \uc7a5\uae30 \ub0b4\uad6c\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\ub3c4 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"historical-development-of-the-three-way-catalytic-converter\">\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \uc5ed\uc0ac\uc801 \ubc1c\uc804<\/h2>\n\n\n\n<p>1970\ub144\ub300 \uc911\ubc18, \ubc30\ucd9c\uac00\uc2a4 \uaddc\uc81c\ub294 \uc790\ub3d9\ucc28 \uc0b0\uc5c5\uc744 \ud601\uc2e0\uc801\uc73c\ub85c \ubcc0\ud654\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uccad\uc815\ub300\uae30\ubc95\uc740 \uc790\ub3d9\ucc28 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc774 \uc720\ud574\ud55c \ubc30\uae30\uac00\uc2a4 \uc624\uc5fc \ubb3c\uc9c8\uc744 \uc904\uc774\ub3c4\ub85d \uac15\uc81c\ud588\uc2b5\ub2c8\ub2e4. \ucd08\uae30 \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \uc8fc\ub85c \ud0c4\ud654\uc218\uc18c(HC)\uc640 \uc77c\uc0b0\ud654\ud0c4\uc18c(CO)\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud55c \uc0b0\ud654 \ubc18\uc751\uc5d0 \ucd08\uc810\uc744 \ub9de\ucdc4\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc9c8\uc18c\uc0b0\ud654\ubb3c(NOx) \ubc30\ucd9c \ubb38\uc81c\uae4c\uc9c0 \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub97c \uac1c\uc120\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub9cc\ud07c <a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\">3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30 <\/a>\uc0b0\ud654 \ubc0f \ud658\uc6d0 \ubc18\uc751\uc744 \ub3d9\uc2dc\uc5d0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ud574\uacb0\ucc45\uc73c\ub85c \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud601\uc2e0\uc5d0\ub294 \uc815\ubc00\ud55c \uc5f0\ub8cc \uc81c\uc5b4\uc640 \uc0b0\uc18c \uc13c\uc11c \ud53c\ub4dc\ubc31 \uc2dc\uc2a4\ud15c\uc758 \ud1b5\ud569\uc774 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4. \ub3c4\uc785 \uc774\ud6c4, <a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\">3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \uc5d4\uc9c4 \ubcf4\uc815, \ubc30\uae30 \uc2dc\uc2a4\ud15c \uad6c\uc870 \ubc0f \uc804\uc790 \uc81c\uc5b4 \uc804\ub7b5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\ucce4\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/3waycatalyst.com\/ko\/history-of-the-catalytic-converter-three-way-evolution\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/History-of-the-Catalytic-Converter-\u2014\u2014Three-Way-Evolution03.jpg\" alt=\"\ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \uc5ed\uc0ac - 3\ubc29\ud5a5 \uc9c4\ud65403\" class=\"wp-image-5601\" title=\"\" srcset=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/History-of-the-Catalytic-Converter-\u2014\u2014Three-Way-Evolution03.jpg 1024w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/History-of-the-Catalytic-Converter-\u2014\u2014Three-Way-Evolution03-300x186.jpg 300w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/History-of-the-Catalytic-Converter-\u2014\u2014Three-Way-Evolution03-768x476.jpg 768w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/History-of-the-Catalytic-Converter-\u2014\u2014Three-Way-Evolution03-18x12.jpg 18w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/History-of-the-Catalytic-Converter-\u2014\u2014Three-Way-Evolution03-600x372.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/3waycatalyst.com\/ko\/history-of-the-catalytic-converter-three-way-evolution\/\">\ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \uc5ed\uc0ac - 3\ubc29\ud5a5 \uc9c4\ud65403<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"structure-of-the-three-way-catalytic-converter\">\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \uad6c\uc870<\/h2>\n\n\n\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ub098\ub215\ub2c8\ub2e4.<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30 <\/a>\ub124 \uac00\uc9c0 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub85c \ub098\ub269\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc8fc\ud0dd<\/li>\n\n\n\n<li>\uae30\ud310<\/li>\n\n\n\n<li>\uc6cc\uc2dc\ucf54\ud2b8<\/li>\n\n\n\n<li>\ucd09\ub9e4(\uadc0\uae08\uc18d)<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"housing\">\uc8fc\ud0dd<\/h3>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud558\uc6b0\uc9d5\uc5d0 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774\ub098 \uc8fc\ucca0\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud558\uc6b0\uc9d5\uc740 \uace0\uc628, \uae09\uaca9\ud55c \uc628\ub3c4 \ubcc0\ud654, \ubd80\uc2dd\uc131 \ubc30\uae30\uac00\uc2a4\ub97c \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc5f4\uc5d0 \uc758\ud574 \ud06c\uac8c \ud33d\ucc3d\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ud558\uc6b0\uc9d5\uacfc \uae30\ud310 \uc0ac\uc774\uc5d0 \ud33d\ucc3d\uc131 \ub9e4\ud2b8\ub098 \ucca0\ub9dd\uc744 \uc124\uce58\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub4e4\uc740 \ud33d\ucc3d \uc751\ub825\uc744 \ud761\uc218\ud558\uc5ec \uade0\uc5f4\uc774\ub098 \ubd84\ub9ac\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"substrate\">\uae30\ud310<\/h3>\n\n\n\n<p>\uae30\uc9c8\uc740 \ub0b4\ubd80 \uace8\uaca9\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \ucd08\uae30 \uc124\uacc4\uc5d0\uc11c\ub294 \ud3a0\ub9bf \ubca0\ub4dc\ub97c \uc0ac\uc6a9\ud588\uc9c0\ub9cc, \ud604\ub300 \uc124\uacc4\uc5d0\uc11c\ub294 \uc138\ub77c\ubbf9 \ub610\ub294 \uae08\uc18d \ubc8c\uc9d1\ud615 \ubaa8\ub180\ub9ac\uc2a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ucd08\uae30 \ubc8c\uc9d1\ud615 \uae30\uc9c8\uc740 \ud3c9\ubc29\uc778\uce58\ub2f9 200\uac1c\uc758 \uc138\ud3ec(cpsi)\ub97c \ud3ec\ud568\ud588\uc9c0\ub9cc, \ud604\ub300 \uc7a5\uce58\ub294 \uc885\uc885 400cpsi \uc774\uc0c1\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc138\ud3ec \ubc00\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud45c\uba74\uc801\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \ud45c\uba74\uc801 \uc99d\uac00\ub294 \ubc18\uc751 \ud6a8\uc728\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc0b0\uc18c \uc800\uc7a5 \uae30\ub2a5\uc744 \uac15\ud654\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\uc120\uc740 OBD \ubaa8\ub2c8\ud130\ub9c1 \uac10\ub3c4\uc5d0 \u200b\u200b\uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"washcoat\">\uc6cc\uc2dc\ucf54\ud2b8<\/h3>\n\n\n\n<p>\uc6cc\uc2dc\ucf54\ud2b8\ub294 \uae30\ud310\uc744 \ub36e\uc5b4 \uc720\ud6a8 \ud45c\uba74\uc801\uc744 \ud06c\uac8c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \ucf54\ud305\uc5d0\ub294 \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uacfc \uc0b0\ud654\uc138\ub968\uacfc \uac19\uc740 \uc0b0\uc18c \uc800\uc7a5 \ubb3c\uc9c8\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc6cc\uc2dc\ucf54\ud2b8\ub294 \uadc0\uae08\uc18d\uc774 \uace0\ub974\uac8c \ubd84\uc0b0\ub418\uc5b4 \ud654\ud559\uc801 \ud65c\uc131\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"precious-metals\">\uadc0\uae08\uc18d<\/h3>\n\n\n\n<p>\uadf8\ub9cc\ud07c<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30 <\/a>\uc77c\ubc18\uc801\uc73c\ub85c \ubc31\uae08, \ud314\ub77c\ub4d0, \ub85c\ub4d0\uc744 \ud568\uc720\ud558\uace0 \uc788\uc73c\uba70, \uac01 \uae08\uc18d\uc740 \uace0\uc720\ud55c \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>\uadc0\uae08\uc18d<\/th><th>\uc8fc\uc694 \uae30\ub2a5<\/th><th>\ubc18\uc751 \uc720\ud615<\/th><\/tr><\/thead><tbody><tr><td>\ud50c\ub798\ud2f0\ub118(Pt)<\/td><td>CO\uc640 HC\ub97c \uc0b0\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><td>\uc0b0\ud654<\/td><\/tr><tr><td>\ud314\ub77c\ub4d0(Pd)<\/td><td>HC \uc0b0\ud654\ub97c \ucd09\uc9c4\ud569\ub2c8\ub2e4<\/td><td>\uc0b0\ud654<\/td><\/tr><tr><td>\ub85c\ub4d0(Rh)<\/td><td>NOx\ub97c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><td>\uc808\uac10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ub85c\ub4d0\uc740 \uc5ec\uc804\ud788 \u200b\u200b\uac00\uc7a5 \ube44\uc2fc \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 \ube44\uc6a9\uacfc \ubc30\ucd9c \uc131\ub2a5\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uae30 \uc704\ud574 \uae08\uc18d \ube44\uc728\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/3waycatalyst.com\/ko\/whats-inside-a-catalytic-converter-parts-precious-metals\/\"><img decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter.jpg\" alt=\"\ucd09\ub9e4 \ubcc0\ud658\uae30 \ub0b4\ubd80\uc5d0\ub294 \ubb34\uc5c7\uc774 \ub4e4\uc5b4\uc788\uc744\uae4c\uc694? (\ubd80\ud488 \ubc0f \uadc0\uae08\uc18d)\" class=\"wp-image-5606\" title=\"\" srcset=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter.jpg 1024w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-300x186.jpg 300w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-768x476.jpg 768w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-18x12.jpg 18w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-600x372.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/3waycatalyst.com\/ko\/whats-inside-a-catalytic-converter-parts-precious-metals\/\">\ucd09\ub9e4 \ubcc0\ud658\uae30 \ub0b4\ubd80\uc5d0\ub294 \ubb34\uc5c7\uc774 \ub4e4\uc5b4\uc788\uc744\uae4c\uc694? (\ubd80\ud488 \ubc0f \uadc0\uae08\uc18d)<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chemical-operation-of-the-three-way-catalytic-converter\">\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \ud654\ud559\uc801 \uc791\ub3d9<\/h2>\n\n\n\n<p>\ucd09\ub9e4\ub294 \uc18c\ubaa8\ub418\uc9c0 \uc54a\uace0 \ud654\ud559 \ubc18\uc751 \uc18d\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4.<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \ub450 \uac00\uc9c0 \ud544\uc218\uc801\uc778 \ubc18\uc751 \ubc94\uc8fc\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"oxidation-reactions\">\uc0b0\ud654 \ubc18\uc751<\/h3>\n\n\n\n<p>2CO + O2 \u2192 2CO2 HC + O2 \u2192 CO2 + H2O<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \ubc18\uc751\uc740 \uc720\ub3c5 \uac00\uc2a4\ub97c \ub35c \ud574\ub85c\uc6b4 \ud654\ud569\ubb3c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"reduction-reactions\">\ud658\uc6d0 \ubc18\uc751<\/h3>\n\n\n\n<p>2CO + NOx \u2192 2CO2 + N2 HC + NO \u2192 CO2 + H2O + N2<\/p>\n\n\n\n<p>\ud658\uc6d0 \ubc18\uc751\uc740 \uc9c8\uc18c \uc0b0\ud654\ubb3c\uc5d0\uc11c \uc0b0\uc18c\ub97c \uc81c\uac70\ud558\uace0 \uc9c8\uc18c \uac00\uc2a4\ub97c \ubc29\ucd9c\ud569\ub2c8\ub2e4. \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \ud654\ud559\uc591\ub860\uc801 \uacf5\uae30-\uc5f0\ub8cc \ube44\uc728 \uadfc\ucc98\uc5d0\uc11c \uac00\uc7a5 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc5d4\uc9c4 \uc81c\uc5b4 \ubaa8\ub4c8\uc740 \uc0b0\uc18c \uc13c\uc11c \ud53c\ub4dc\ubc31\uc744 \ud1b5\ud574 \uc774\ub7ec\ud55c \uade0\ud615\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"oxygen-sensors-and-fuel-strategy\">\uc0b0\uc18c \uc13c\uc11c \ubc0f \uc5f0\ub8cc \uc804\ub7b5<\/h2>\n\n\n\n<p>\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \uacf5\uae30\uc640 \uc5f0\ub8cc\uc758 \ube60\ub978 \uc9c4\ub3d9\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc0b0\uc18c \uc13c\uc11c\ub294 \ubc30\uae30\uac00\uc2a4 \ub0b4 \uc0b0\uc18c \ub18d\ub3c4\ub97c \ubc18\uc601\ud558\ub294 \uc804\uc555 \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0c1\ub958 \uc13c\uc11c\ub294 \uc5f0\ub8cc \ud63c\ud569\ube44\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \ud558\ub958 \uc13c\uc11c\ub294 \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \ud6a8\uc728\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4. \uc0c1\ub958 \uc13c\uc11c \uc804\uc555\uc774 \uc0c1\uc2b9\ud558\uba74 \ud63c\ud569\ube44\uac00 \ub18d\ud6c4\ud574\uc9d1\ub2c8\ub2e4. \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 NOx(\uc9c8\uc18c\uc0b0\ud654\ubb3c) \uc800\uac10\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. \uc804\uc555\uc774 \ud558\ub77d\ud558\uba74 \ud63c\ud569\ube44\uac00 \ud76c\ubc15\ud574\uc9d1\ub2c8\ub2e4. \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 HC(\ud0c4\ud654\uc218\uc18c)\uc640 CO(\uc77c\uc0b0\ud654\ud0c4\uc18c)\ub97c \uc0b0\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6cc\uc2dc\ucf54\ud2b8 \ub0b4\uc758 \uc138\ub968\uc740 \uc0b0\uc18c\ub97c \uc77c\uc2dc\uc801\uc73c\ub85c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0b0\uc18c \uc800\uc7a5 \ub2a5\ub825 \ub355\ubd84\uc5d0 \ubcc0\ud658\uae30\ub294 \uc0b0\uc18c \ub18d\ub3c4 \ubcc0\ub3d9\uc744 \uc644\ucda9\ud558\uace0 \ud558\ub958\uc758 \uc0b0\uc18c \ub18d\ub3c4\ub97c \uc548\uc815\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"obd-ii-monitoring-strategy\">OBD-II \ubaa8\ub2c8\ud130\ub9c1 \uc804\ub7b5<\/h2>\n\n\n\n<p>OBD-II \uaddc\uc815\uc740 \ucd09\ub9e4 \ubcc0\ud658\uae30 \ud6a8\uc728\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \uc0c1\ub958 \ubc0f \ud558\ub958 \uc0b0\uc18c \uc13c\uc11c \uc2e0\ud638\ub97c \ube44\uad50\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>A healthy<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \uc0b0\uc18c \ubcc0\ub3d9\uc744 \uc644\ud654\ud569\ub2c8\ub2e4. \ud558\ub958 \uc13c\uc11c\ub294 \uc548\uc815\uc801\uc774\uace0 \ub290\ub9b0 \uc2a4\uc704\uce6d\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc131\ub2a5\uc774 \uc800\ud558\ub41c \ubcc0\ud658\uae30\ub294 \uc0b0\uc18c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc644\ucda9\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ud558\ub958 \uc2e0\ud638\ub294 \uc8fc\ud30c\uc218\uc640 \uc9c4\ud3ed \uba74\uc5d0\uc11c \uc0c1\ub958 \uc2e0\ud638\uc640 \uc720\uc0ac\ud574\uc9c0\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc2e0\ud638 \uc8fc\ud30c\uc218, \uc9c4\ud3ed \ubc0f \uc2a4\uc704\uce6d \ube44\uc728\uc744 \ubd84\uc11d\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc744 \uc124\uacc4\ud569\ub2c8\ub2e4. \ud6a8\uc728\uc774 \uaddc\uc81c \ud55c\ub3c4 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c0\uba74 \uc2dc\uc2a4\ud15c\uc740 \uace0\uc7a5 \ud45c\uc2dc\ub4f1\uc744 \ucf1c\uace0 \uc9c4\ub2e8 \ucf54\ub4dc\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"common-diagnostic-trouble-codes\">\uc77c\ubc18\uc801\uc778 \uc9c4\ub2e8 \ubb38\uc81c \ucf54\ub4dc<\/h2>\n\n\n\n<p>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ucd09\ub9e4 \uad00\ub828 \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc554\ud638<\/th><th>\uc124\uba85<\/th><\/tr><\/thead><tbody><tr><td>P0420<\/td><td>\ucd09\ub9e4 \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc774 \uc784\uacc4\uac12 \ubbf8\ub9cc(\ubc45\ud06c 1)<\/td><\/tr><tr><td>P0430<\/td><td>\ucd09\ub9e4 \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc774 \uc784\uacc4\uac12 \ubbf8\ub9cc(\ubc45\ud06c 2)<\/td><\/tr><tr><td>P0421<\/td><td>\uc608\uc5f4 \ucd09\ub9e4 \ud6a8\uc728\uc774 \uc784\uacc4\uac12 \ubbf8\ub9cc<\/td><\/tr><tr><td>P0431<\/td><td>\uc608\uc5f4 \ucd09\ub9e4 \ud6a8\uc728\uc774 \uc784\uacc4\uac12 \ubbf8\ub9cc(\ubc45\ud06c 2)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>P0420 \uc624\ub958 \ucf54\ub4dc\uac00 \uac00\uc7a5 \uc790\uc8fc \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774 \uc624\ub958\ub294 \uc0b0\uc18c \uc800\uc7a5\ub7c9\uc774 \ubd80\uc871\ud558\uac70\ub098 \uc0b0\ud654 \ud6a8\uc728\uc774 \uc800\ud558\ub418\uc5c8\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"catalyst-temperature-modeling\">\ucd09\ub9e4 \uc628\ub3c4 \ubaa8\ub378\ub9c1<\/h2>\n\n\n\n<p>\uc628\ub3c4\ub294 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. <a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\">3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30 <\/a>\uc131\ub2a5 \uce21\uba74\uc5d0\uc11c, \ubcc0\ud658\uae30\ub294 \ubc18\uc751\uc774 \ud6a8\uc728\uc801\uc73c\ub85c \uc77c\uc5b4\ub098\uae30 \uc804\uc5d0 \uc810\ud654 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub300\ubd80\ubd84\uc758 \uc2dc\uc2a4\ud15c\uc740 \uc9c1\uc811\uc801\uc778 \uc628\ub3c4 \uc13c\uc11c\ub97c \uc124\uce58\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \uc5d4\uc9c4 \uc81c\uc5b4 \ubaa8\ub4c8\uc740 \uacf5\uae30 \ud750\ub984, \uc5d4\uc9c4 \ubd80\ud558, \ub0c9\uac01\uc218 \uc628\ub3c4 \ubc0f \ucc28\ub7c9 \uc18d\ub3c4\ub97c \uc774\uc6a9\ud558\uc5ec \uc628\ub3c4\ub97c \ucd94\uc815\ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc740 \ucd94\uc815\ub41c \uc628\ub3c4\uac00 \ubcf4\uc815\ub41c \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud560 \ub54c\ub9cc \ucd09\ub9e4 \ubcc0\ud658\uae30 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ub7b5\uc740 \uc624\uc791\ub3d9\uc73c\ub85c \uc778\ud55c \uace0\uc7a5 \uac10\uc9c0\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"exhaust-flow-influence\">\ubc30\uae30 \ud750\ub984 \uc601\ud5a5<\/h2>\n\n\n\n<p>\ubc30\uae30 \ud750\ub984\uc740 \uc0b0\uc18c \ud761\ucc29 \ubc0f \ubc29\ucd9c \uc18d\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud750\ub984\uc774 \u200b\u200b\ub192\uc73c\uba74 \uc0b0\uc18c \uc804\ud658 \ube48\ub3c4\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4. \ucd09\ub9e4 \ubcc0\ud658\uae30\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub354\ub77c\ub3c4 \ud558\ub958 \uc13c\uc11c\uc758 \ud65c\ub3d9\ub3c4\uac00 \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \uc81c\uc870\uc5c5\uccb4\ub294 \ud1b5\uc81c\ub41c \uc870\uac74\uc5d0\uc11c \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud14c\uc2a4\ud2b8 \uc870\uac74\uc5d0\ub294 \uc2dc\uc18d 40~60\ub9c8\uc77c\uc758 \uc77c\uc815\ud55c \uc21c\ud56d \uc18d\ub3c4\uc640 \uc548\uc815\uc801\uc778 \uc5d4\uc9c4 \ubd80\ud558\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ucd09\ub9e4 \ubcc0\ud658\uae30 \ubaa8\ub2c8\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\ub978 \uc2dc\uc2a4\ud15c \ubaa8\ub2c8\ud130\uac00 \uc644\ub8cc\ub41c \ud6c4\uc5d0 \uc2e4\ud589\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"protective-functions-of-obd-monitoring\">OBD \ubaa8\ub2c8\ud130\ub9c1\uc758 \ubcf4\ud638 \uae30\ub2a5<\/h2>\n\n\n\n<p>OBD \uc2dc\uc2a4\ud15c\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \uc5f4 \uc190\uc0c1\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \uc2e4\ud654, \uacfc\ub3c4\ud55c \uc5f0\ub8cc \ubd84\uc0ac\ub7c9 \ud3b8\ucc28, \ubc30\uae30 \uac00\uc2a4 \ud750\ub984\uc73c\ub85c \uc720\uc785\ub418\ub294 \ubbf8\uc5f0\uc18c \uc5f0\ub8cc\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f0\uc18c\ub418\uc9c0 \uc54a\uc740 \uc5f0\ub8cc\ub294 \ucd09\ub9e4\ub97c \uacfc\uc5f4\uc2dc\ucf1c \ucd09\ub9e4 \uae30\ud310\uc744 \ub179\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c4 \uc81c\uc5b4 \ubaa8\ub4c8\uc740 \uc774\ub7ec\ud55c \uacbd\uc6b0 \uc5f0\ub8cc \ubd84\uc0ac\ub7c9\uc744 \uc870\uc808\ud558\uac70\ub098 \uc2ec\uac01\ud55c \uc0c1\ud669 \ubc1c\uc0dd \uc2dc \ud2b9\uc815 \uc2e4\ub9b0\ub354\uc758 \uc791\ub3d9\uc744 \uc911\uc9c0\uc2dc\ucf1c \ub300\uc751\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcf4\ud638 \uae30\ub2a5\uc740 \ucd09\ub9e4\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \uac12\ube44\uc2fc \uace0\uc7a5\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"diagnostic-best-practices\">\uc9c4\ub2e8 \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n\n\n\n<p>\uae30\uc220\uc790\ub294 \uc989\uc2dc \uad50\uccb4\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> P0420 \uc624\ub958 \ucf54\ub4dc\uac00 \ub098\ud0c0\ub09c \ud6c4 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \uc870\uac74\uc73c\ub85c \uc778\ud574 \uc798\ubabb\ub41c \ud310\ub3c5\uac12\uc774 \ub098\ud0c0\ub0a0 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc73c\ub85c\ub294 \ubc30\uae30 \uac00\uc2a4 \ub204\ucd9c, \uc0b0\uc18c \uc13c\uc11c \ubd88\ub7c9, \uc5f0\ub8cc \uc2dc\uc2a4\ud15c \ubd88\uade0\ud615 \ub610\ub294 \uc624\ub798\ub41c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubcf4\uc815 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae30\uc220\uc790\ub294 \ub3d9\uc77c\ud55c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \uc0c1\ub958 \ubc0f \ud558\ub958 \uc0b0\uc18c \uc13c\uc11c \ud30c\ud615\uc744 \ube44\uad50\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2a4\uc704\uce6d \ube44\uc728\uc774 1:1\uc5d0 \uac00\uae4c\uc6b0\uba74 \uc0b0\uc18c \uc800\uc7a5 \uc6a9\ub7c9\uc774 \uac10\uc18c\ud588\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uad50\uccb4 \ub300\uc2e0 \uc81c\uc5b4 \ubaa8\ub4c8 \uc7ac\ud504\ub85c\uadf8\ub798\ubc0d\uc774 \ud544\uc694\ud55c \uae30\uc220 \uc11c\ube44\uc2a4 \uac8c\uc2dc\ud310\uc744 \ubc1c\ud45c\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"advanced-monitoring-and-system-evolution\">\uace0\uae09 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc2dc\uc2a4\ud15c \uc9c4\ud654<\/h2>\n\n\n\n<p>\ucd5c\uc2e0 \ucc28\ub7c9\uc740 \ubc30\uae30 \ub9e4\ub2c8\ud3f4\ub4dc \uadfc\ucc98\uc5d0 \uc608\uc5f4 \ucd09\ub9e4\ub97c, \uadf8 \ud558\ub958\uc5d0 \uc8fc \ucd09\ub9e4 \ubcc0\ud658\uae30\ub97c \ubc30\uce58\ud55c \uc774\uc911 \ube0c\ub9ad \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ube0c\ub9ad\uc740 \uc11c\ub85c \ub2e4\ub978 \uae30\ud310 \uad6c\uc870\uc640 \uae08\uc18d \uc870\uc131\uc744 \uc0ac\uc6a9\ud558\uba70, \uc774\uc5d0 \ub530\ub77c \ubaa8\ub2c8\ud130\ub9c1 \uc804\ub7b5\ub3c4 \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucca8\ub2e8 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubaa8\ub378\uc740 \uc0b0\uc18c \uc800\uc7a5 \uc5ed\ud559\uc744 \uc218\ud559\uc801\uc73c\ub85c \ubaa8\ub378\ub9c1\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc8fc\ud30c\uc218 \uc0c1\uad00 \ubd84\uc11d\uc744 \uc801\uc6a9\ud558\uc5ec \ud0d0\uc9c0 \uc815\ud655\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ub7b5\uc740 \uc624\ud0d0\uc9c0\ub97c \ucd5c\uc18c\ud654\ud558\uba74\uc11c \ubbfc\uac10\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"impact-on-emission-compliance-and-vehicle-lifecycle\">\ubc30\ucd9c\uac00\uc2a4 \uaddc\uc81c \uc900\uc218 \ubc0f \ucc28\ub7c9 \uc218\uba85\uc8fc\uae30\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n\n\n\n<p>OBD \ubaa8\ub2c8\ud130\ub9c1\uc740 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\">3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \ucc28\ub7c9\uc758 \uc6b4\ud589 \uc218\uba85 \uc804\ubc18\uc5d0 \uac78\uccd0 \uaddc\uc815 \uc900\uc218\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \uc131\ub2a5 \uc800\ud558\ub97c \uc870\uae30\uc5d0 \uac10\uc9c0\ud558\uace0, \uacfc\ub3c4\ud55c \uc624\uc5fc \ubb3c\uc9c8 \ubc30\ucd9c\uc744 \ubc29\uc9c0\ud558\uba70, \uc7a5\uae30\uc801\uc778 \uc720\uc9c0 \ubcf4\uc218 \ube44\uc6a9\uc744 \uc808\uac10\ud558\uace0, \ubc30\ucd9c\uac00\uc2a4 \uaddc\uc81c \uc900\uc218\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>OBD \uc2dc\uc2a4\ud15c\uc758 \uad00\ub9ac \uac10\ub3c5\uc774 \uc5c6\ub2e4\uba74 \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \ub208\uc5d0 \ub744\uc9c0 \uc54a\uac8c \uc131\ub2a5\uc774 \uc800\ud558\ub418\uc5b4 \uace0\ub18d\ub3c4\uc758 \uc720\ud574 \uac00\uc2a4\ub97c \ubc29\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc778 \ubaa8\ub2c8\ud130\ub9c1\uc740 \ud658\uacbd \ud488\uc9c8\uacfc \uc5d4\uc9c4 \uc2e0\ub8b0\uc131\uc744 \ubaa8\ub450 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\uacb0\ub860<\/h2>\n\n\n\n<p>\uadf8\ub9cc\ud07c<a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\"> 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30 <\/a>\ud604\ub300 \ubc30\ucd9c\uac00\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec\uc744 \uc774\ub8e8\ub294 \uc774 \ubb3c\uc9c8\uc740 \ud0c4\ud654\uc218\uc18c\uc640 \uc77c\uc0b0\ud654\ud0c4\uc18c\ub97c \uc0b0\ud654\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \uc9c8\uc18c\uc0b0\ud654\ubb3c\uc744 \uc800\uac10\uc2dc\ud0b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uadf8 \ud6a8\uacfc\ub294 OBD \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>OBD-II\ub294 \uc0c1\ub958 \ubc0f \ud558\ub958 \uc13c\uc11c\uc758 \ub3d9\uc791\uc744 \ube44\uad50\ud558\uc5ec \uc0b0\uc18c \uc800\uc7a5 \uc6a9\ub7c9\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4. \uc5d4\uc9c4 \uc81c\uc5b4 \ubaa8\ub4c8\uc740 \uc2a4\uc704\uce6d \uc8fc\ud30c\uc218, \uc2e0\ud638 \uc0c1\uad00 \uad00\uacc4 \ubc0f \uc608\uc0c1 \uc628\ub3c4\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4. \uc131\ub2a5\uc774 \uc815\uc758\ub41c \ud55c\uacc4\uce58 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c0\uba74 \uc2dc\uc2a4\ud15c\uc740 \uc9c4\ub2e8 \ubb38\uc81c \ucf54\ub4dc\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uace0 \uc6b4\uc804\uc790\uc5d0\uac8c \uacbd\uace0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 \uc624\uc791\ub3d9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uacf5\uae30 \ud750\ub984 \ubaa8\ub378\ub9c1, \uc628\ub3c4 \ucd94\uc815, \uadf8\ub9ac\uace0 \ubcf4\uc815\ub41c \ud14c\uc2a4\ud2b8 \uc870\uac74\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ub7b5\uc740 \ucd09\ub9e4\uc758 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud558\uace0, \ubc30\ucd9c\uac00\uc2a4 \uaddc\uc815 \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\uba70, \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub9cc\ud07c <a href=\"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter-twc\/\">3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> OBD \uc2dc\uc2a4\ud15c\uc740 \ud1b5\ud569 \ub124\ud2b8\uc6cc\ud06c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ub458\uc740 \ud568\uaed8 \uc624\uc5fc\uc744 \uc904\uc774\uace0, \uaddc\uc81c \uae30\uc900\uc744 \uc720\uc9c0\ud558\uba70, \ucc28\ub7c9\uc758 \uc7a5\uae30\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>OBD \uc2dc\uc2a4\ud15c\uc740 \uc0b0\uc18c \uc800\uc7a5 \uc6a9\ub7c9\uacfc \uc13c\uc11c \uc2e0\ud638\ub97c \ubd84\uc11d\ud558\uc5ec \uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0, \ubc30\ucd9c\uac00\uc2a4 \uaddc\uc815 \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\uba70 \ucd09\ub9e4 \ubcc0\ud658\uae30 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":6447,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowgdPcCw:productID":"","footnotes":""},"categories":[98],"tags":[1288,1532,1520,1693,1694,1695,1541,99],"class_list":["post-6446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-catalyst-efficiency","tag-catalytic-converter-performance","tag-emission-control-system","tag-obd-monitoring-system","tag-obd-ii-diagnostics-2","tag-oxygen-storage-capacity","tag-p0420-code","tag-three-way-catalytic-converter-2"],"_links":{"self":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/posts\/6446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/comments?post=6446"}],"version-history":[{"count":0,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/posts\/6446\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/media\/6447"}],"wp:attachment":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/media?parent=6446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/categories?post=6446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/tags?post=6446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}