{"id":79953,"date":"2025-04-30T11:02:17","date_gmt":"2025-04-30T16:02:17","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79953"},"modified":"2025-06-04T04:26:40","modified_gmt":"2025-06-04T09:26:40","slug":"p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit","title":{"rendered":"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit"},"content":{"rendered":"<h2>What Does the P2576 Code Mean?<\/h2>\n<p>The P2576 code refers to a malfunction in the Direct Ozone Reduction Catalyst Deterioration Sensor Circuit. This code typically arises in vehicles equipped with a special radiator designed to reduce emissions by converting smog into harmless elements.<\/p>\n<h2>What Causes the P2576 Code?<\/h2>\n<p>The primary causes of the P2576 code include:<\/p>\n<ul>\n<li>Failure of the Environmental Air Catalyst (EAC) sensor, which is hardwired to the radiator.<\/li>\n<li>Installation of an aftermarket radiator that does not comply with OEM specifications.<\/li>\n<li>Improper coding of the EAC sensor to the Powertrain Control Module (PCM).<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2576 Code?<\/h2>\n<p>Symptoms associated with the P2576 code may include:<\/p>\n<ul>\n<li>Check Engine Light illuminated on the dashboard.<\/li>\n<li>Potential decrease in vehicle performance.<\/li>\n<li>Increased emissions.<\/li>\n<\/ul>\n<h2>How Serious Is the P2576 Code?<\/h2>\n<p>The P2576 code is classified as urgent. If not addressed promptly, it can lead to severe damage to the vehicle&#8217;s emissions system and may pose safety risks for the driver and passengers due to increased pollution levels.<\/p>\n<h2>How to Diagnose the P2576 Code<\/h2>\n<p>To properly diagnose the P2576 code, follow these steps:<\/p>\n<ul>\n<li>Use an OBD-II scanner to confirm the presence of the P2576 code.<\/li>\n<li>Inspect the wiring and connections of the EAC sensor for damage or corrosion.<\/li>\n<li>Check if the radiator meets the manufacturer\u2019s specifications.<\/li>\n<li>Verify that the EAC sensor is correctly coded to the PCM.<\/li>\n<\/ul>\n<h2>Common Repairs for the P2576 Code<\/h2>\n<p>Common repairs that may be required include:<\/p>\n<ul>\n<li>Replacing the EAC sensor.<\/li>\n<li>Installing an OEM radiator if an aftermarket unit is currently in use.<\/li>\n<li>Reprogramming or coding the EAC sensor to the PCM correctly.<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2576 Code?<\/h2>\n<p>The cost to fix the P2576 code can vary widely based on the specific repair needed:<\/p>\n<ul>\n<li>Replacing the EAC sensor may cost between $200 and $400.<\/li>\n<li>Installing an OEM radiator may range from $1,000 to $2,500, including labor.<\/li>\n<li>Reprogramming the PCM can cost around $100 to $300.<\/li>\n<\/ul>\n<h2>Can I Fix the P2576 Code Myself?<\/h2>\n<p>While some aspects of diagnosing and repairing the P2576 code can be done at home, such as checking wiring and connections, it is recommended to consult a professional mechanic for replacement and reprogramming tasks. This ensures that repairs are performed correctly and can save you from additional issues down the line.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P2576 Code Mean? The P2576 code refers to a malfunction in the Direct Ozone Reduction Catalyst Deterioration Sensor Circuit. This code typically arises in vehicles equipped with a special radiator designed to reduce emissions by converting smog into harmless elements. What Causes the P2576 Code? The primary causes of the P2576 code &hellip;<\/p>\n","protected":false},"author":26,"featured_media":82869,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[11987],"tags":[],"class_list":["post-79953","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-p-obd2-codes-powertrain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.6 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2576 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2576 code, what causes direct ozone reduction catalyst deterioration sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit\" \/>\n<meta property=\"og:description\" content=\"What Does the P2576 Code Mean? The P2576 code refers to a malfunction in the Direct Ozone Reduction Catalyst Deterioration Sensor Circuit. This code\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/jee514\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-30T16:02:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T09:26:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"JC Landry\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@eManualOnline\" \/>\n<meta name=\"twitter:site\" content=\"@eManualOnline\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"JC Landry\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit\",\"datePublished\":\"2025-04-30T16:02:17+00:00\",\"dateModified\":\"2025-06-04T09:26:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit\"},\"wordCount\":385,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit\",\"name\":\"OBD2 Code P2576 \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png\",\"datePublished\":\"2025-04-30T16:02:17+00:00\",\"dateModified\":\"2025-06-04T09:26:40+00:00\",\"description\":\"Learn all about the P2576 code, what causes direct ozone reduction catalyst deterioration sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png\",\"width\":1200,\"height\":675,\"caption\":\"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\",\"name\":\"eManualOnline Blog\",\"description\":\"Free Tips on Car Service, Repair and General Stuff\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\",\"name\":\"eManualOnline\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/cdm.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/LOGO-NEW.png\",\"contentUrl\":\"https:\\\/\\\/cdm.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/LOGO-NEW.png\",\"width\":512,\"height\":82,\"caption\":\"eManualOnline\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/EmanualOnline\\\/\",\"https:\\\/\\\/x.com\\\/eManualOnline\",\"https:\\\/\\\/www.instagram.com\\\/emanual.online\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/emanualonline\",\"https:\\\/\\\/www.pinterest.com\\\/emanualonline\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\",\"name\":\"JC Landry\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/Jee-150x150.jpg\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/Jee-150x150.jpg\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/Jee-150x150.jpg\",\"caption\":\"JC Landry\"},\"description\":\"JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of\u00a0TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.\",\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/jee514\",\"https:\\\/\\\/www.instagram.com\\\/rat_in_chief\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/jean-claude-landry-857781186\\\/\"],\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/author\\\/jclandry\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"OBD2 Code P2576 \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P2576 code, what causes direct ozone reduction catalyst deterioration sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit","og_locale":"en_US","og_type":"article","og_title":"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit","og_description":"What Does the P2576 Code Mean? The P2576 code refers to a malfunction in the Direct Ozone Reduction Catalyst Deterioration Sensor Circuit. This code","og_url":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-04-30T16:02:17+00:00","article_modified_time":"2025-06-04T09:26:40+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png","type":"image\/png"}],"author":"JC Landry","twitter_card":"summary_large_image","twitter_creator":"@eManualOnline","twitter_site":"@eManualOnline","twitter_misc":{"Written by":"JC Landry","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit","datePublished":"2025-04-30T16:02:17+00:00","dateModified":"2025-06-04T09:26:40+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit"},"wordCount":385,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit","url":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit","name":"OBD2 Code P2576 \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png","datePublished":"2025-04-30T16:02:17+00:00","dateModified":"2025-06-04T09:26:40+00:00","description":"Learn all about the P2576 code, what causes direct ozone reduction catalyst deterioration sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png","width":1200,"height":675,"caption":"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P2576 OBD2: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit"}]},{"@type":"WebSite","@id":"https:\/\/www.emanualonline.com\/blog\/#website","url":"https:\/\/www.emanualonline.com\/blog\/","name":"eManualOnline Blog","description":"Free Tips on Car Service, Repair and General Stuff","publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.emanualonline.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.emanualonline.com\/blog\/#organization","name":"eManualOnline","url":"https:\/\/www.emanualonline.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png","contentUrl":"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png","width":512,"height":82,"caption":"eManualOnline"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/EmanualOnline\/","https:\/\/x.com\/eManualOnline","https:\/\/www.instagram.com\/emanual.online\/","https:\/\/www.linkedin.com\/company\/emanualonline","https:\/\/www.pinterest.com\/emanualonline\/"]},{"@type":"Person","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403","name":"JC Landry","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","caption":"JC Landry"},"description":"JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of\u00a0TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.","sameAs":["https:\/\/www.facebook.com\/jee514","https:\/\/www.instagram.com\/rat_in_chief\/","https:\/\/www.linkedin.com\/in\/jean-claude-landry-857781186\/"],"url":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2576-obd2-direct-ozone-reduction-catalyst-deterioration-sensor-circuit-1050x525.png",1050,525,true]},"uagb_author_info":{"display_name":"JC Landry","author_link":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"},"uagb_comment_info":0,"uagb_excerpt":"What Does the P2576 Code Mean? The P2576 code refers to a malfunction in the Direct Ozone Reduction Catalyst Deterioration Sensor Circuit. This code typically arises in vehicles equipped with a special radiator designed to reduce emissions by converting smog into harmless elements. What Causes the P2576 Code? The primary causes of the P2576 code&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/comments?post=79953"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79953\/revisions"}],"predecessor-version":[{"id":82871,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79953\/revisions\/82871"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/82869"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}