{"id":8415,"date":"2017-06-11T23:56:40","date_gmt":"2017-06-11T23:56:40","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sh13123\/"},"modified":"2017-06-11T23:56:40","modified_gmt":"2017-06-11T23:56:40","slug":"sh13123","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sh13123\/","title":{"rendered":"HEATED OXYGEN SENSOR (HO2S) HEATER CONTROL [SKYACTIV-G 2.0]"},"content":{"rendered":"<div class=\"node node SERVICE_HIGHLIGHTS\">\n    <\/p>\n<div class=\"textleft\">\n<div class=\"attr CONTENT c1\">\n<div class=\"content\">\n          <link rel=\"stylesheet\" type=\"text\/css\" href=\"style.css\" media=\"screen\"><a class=\"prevPage\" href=\"SH13122\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SH13124\">Next &gt;<\/a><\/p>\n<h2>2016 &#8211; MX-5 &#8211; Engine<\/h2>\n<p><a name=\"id0140f4785600\" id=\"id0140f4785600\"><\/a><\/p>\n<h3>HEATED OXYGEN SENSOR (HO2S) HEATER CONTROL [SKYACTIV-G 2.0]<\/h3>\n<p><a name=\"id0140f478560001\" id=\"id0140f478560001\"><\/a><\/p>\n<h4>Outline<\/h4>\n<ul type=\"disc\">\n<li>\n<p>Performs duty control of the heater according to the engine operation conditions (exhaust gas temperature) for HO2S heater protection and enhanced emission performance.<\/p>\n<\/li>\n<li>\n<p>By controlling the HO2S heater, stable detection of oxygen concentration is possible even with low exhaust gas temperature, and feedback control for the fuel injection control is possible even after cold engine start, enhancing the emission performance under cold temperatures.<\/p>\n<\/li>\n<\/ul>\n<p>          <a name=\"id0140f478560002\" id=\"id0140f478560002\"><\/a><\/p>\n<h4>Block Diagram<\/h4>\n<p align=\"center\"><a href=\"\/16ND\/wp-content\/uploads\/2017\/05\/AM2UUN00001065.GIF\"><img decoding=\"async\" align=\"absmiddle\" border=\"0\" src=\"\/16ND\/wp-content\/uploads\/2017\/05\/AM2UUN00001065.GIF\"><\/a><\/p>\n<p><a name=\"id0140f478560003\" id=\"id0140f478560003\"><\/a><\/p>\n<h4>Operation<\/h4>\n<ul type=\"disc\">\n<li>\n<p>The PCM operates the HO2S heater based on the following control conditions.<\/p>\n<\/li>\n<\/ul>\n<table border=\"1\" cellpadding=\"0\" cellspacing=\"@colsep\" bordercolor=\"#CCCCCC\" frame=\"box\" rules=\"all\">\n<tbody valign=\"\" cellspacing=\"1\" rowspan=\"\">\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Output duty ratio<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Control condition<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>0 %<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Engine stopped<\/p>\n<\/li>\n<li>\n<p>Fuel cut injection control is in start zone<\/p>\n<\/li>\n<li>\n<p>Engine coolant temperature is <b>\u221210 \u00b0C {14 \u00b0F} or less<\/b><\/p>\n<\/li>\n<li>\n<p>Other than battery voltage of <b>10\u201416 V<\/b><\/p>\n<\/li>\n<li>\n<p>Within a fixed period of time after engine start (varies according to engine coolant temperature)<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>30\u201550 %<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>HO2S not activated<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>0\u2015100 %<\/p>\n<p>(Determined by engine speed and charging efficiency)<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Other than the above<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n          <a class=\"prevPage\" href=\"SH13122\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SH13124\">Next &gt;<\/a><\/p>\n<div align=\"right\">\n            <a href=\"\"#\">Back to Top<\/a>\n          <\/div>\n<div align=\"center\">\n            <em>\u00a9 2014 Mazda North American Operations, U.S.A.<\/em>\n          <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&lt; Previous Next &gt; 2016 &#8211; MX-5 &#8211; Engine HEATED OXYGEN SENSOR (HO2S) HEATER CONTROL [SKYACTIV-G 2.0] Outline Performs duty control of the heater according to the engine operation conditions (exhaust gas temperature) for HO2S heater protection and enhanced emission performance. By controlling the HO2S heater, stable detection of oxygen concentration is possible even with low exhaust gas temperature, and feedback control for the fuel injection control is possible even after cold engine start, enhancing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8415","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/8415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/comments?post=8415"}],"version-history":[{"count":0,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/8415\/revisions"}],"wp:attachment":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/media?parent=8415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}