{"id":79371,"date":"2025-06-18T13:19:42","date_gmt":"2025-06-18T18:19:42","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79371"},"modified":"2025-06-18T13:19:42","modified_gmt":"2025-06-18T18:19:42","slug":"p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance","title":{"rendered":"P20CC OBD2: Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; Control Performance"},"content":{"rendered":"<p>The P20CC code is an OBD-II trouble code that indicates an issue with the Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; performance. This code is primarily associated with diesel engines that utilize Diesel Exhaust Fluid (DEF) to assist in minimizing harmful emissions.<\/p>\n<h2>What Does the P20CC Code Mean?<\/h2>\n<p>The P20CC code signifies a performance problem with the Exhaust Aftertreatment Fuel Injector &#8220;A&#8221;. The function of this injector is crucial in injecting DEF into the exhaust system to help convert harmful exhaust gases into less harmful emissions.<\/p>\n<h2>What Causes the P20CC Code?<\/h2>\n<p>Several factors can lead to the P20CC code being triggered, including:<\/p>\n<ul>\n<li>DEF injector failure<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Wiring issues related to the DEF system<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P20CC Code?<\/h2>\n<p>Symptoms associated with the P20CC code may include:<\/p>\n<ul>\n<li>Failure of DPF regeneration to occur<\/li>\n<\/ul>\n<h2>How Serious Is the P20CC Code?<\/h2>\n<p>The severity of the P20CC code is considered moderate. While it may not pose an immediate threat to vehicle safety or functionality, it is advisable to have it diagnosed in a timely manner to prevent further complications.<\/p>\n<h2>How to Diagnose the P20CC Code<\/h2>\n<p>To accurately diagnose the P20CC code, a certified technician will typically perform the following steps:<\/p>\n<ul>\n<li>Use an OBD-II scanner to confirm the P20CC code and check for any additional codes.<\/li>\n<li>Inspect the DEF injector and associated wiring for any signs of damage or failure.<\/li>\n<li>Test the functionality of the Powertrain Control Module (PCM).<\/li>\n<\/ul>\n<h2>Common Repairs for the P20CC Code<\/h2>\n<p>Common repairs to address the P20CC code may include:<\/p>\n<ul>\n<li>Replacing the DEF injector if found faulty.<\/li>\n<li>Repairing or replacing damaged wiring.<\/li>\n<li>Addressing any issues with the Powertrain Control Module (PCM).<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P20CC Code?<\/h2>\n<p>The cost to repair the P20CC code can vary widely depending on the underlying issue. Typical repair costs may range from $100 to $600 or more, depending on whether the DEF injector, wiring, or PCM needs replacement.<\/p>\n<h2>Can I Fix the P20CC Code Myself?<\/h2>\n<p>While some DIY mechanics may be able to diagnose and replace a DEF injector or repair wiring issues, it is generally recommended to seek professional assistance for accurate diagnosis and repairs related to the P20CC code. Proper tools and expertise are essential to avoid further complications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P20CC code is an OBD-II trouble code that indicates an issue with the Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; performance. This code is primarily associated with diesel engines that utilize Diesel Exhaust Fluid (DEF) to assist in minimizing harmful emissions. What Does the P20CC Code Mean? The P20CC code signifies a performance problem with the &hellip;<\/p>\n","protected":false},"author":26,"featured_media":89028,"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-79371","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 P20CC \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P20CC code, what causes exhaust aftertreatment fuel injector &quot;A&quot; control performance issues, and how to diagnose and fix common problems for 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\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P20CC OBD2: Exhaust Aftertreatment Fuel Injector &quot;A&quot; Control Performance\" \/>\n<meta property=\"og:description\" content=\"The P20CC code is an OBD-II trouble code that indicates an issue with the Exhaust Aftertreatment Fuel Injector &quot;A&quot; performance. This code is primarily\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance\" \/>\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=\"2025-06-18T18:19:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.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\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P20CC OBD2: Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; Control Performance\",\"datePublished\":\"2025-06-18T18:19:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance\"},\"wordCount\":401,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance\",\"name\":\"OBD2 Code P20CC \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png\",\"datePublished\":\"2025-06-18T18:19:42+00:00\",\"description\":\"Learn all about the P20CC code, what causes exhaust aftertreatment fuel injector \\\"A\\\" control performance issues, and how to diagnose and fix common problems for optimal engine performance.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png\",\"width\":1200,\"height\":675,\"caption\":\"P20CC OBD2: Exhaust Aftertreatment Fuel Injector \\\"A\\\" Control Performance\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P20CC OBD2: Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; Control Performance\"}]},{\"@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 P20CC \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P20CC code, what causes exhaust aftertreatment fuel injector \"A\" control performance issues, and how to diagnose and fix common problems for 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\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance","og_locale":"en_US","og_type":"article","og_title":"P20CC OBD2: Exhaust Aftertreatment Fuel Injector \"A\" Control Performance","og_description":"The P20CC code is an OBD-II trouble code that indicates an issue with the Exhaust Aftertreatment Fuel Injector \"A\" performance. This code is primarily","og_url":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-06-18T18:19:42+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.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\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P20CC OBD2: Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; Control Performance","datePublished":"2025-06-18T18:19:42+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance"},"wordCount":401,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance","url":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance","name":"OBD2 Code P20CC \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png","datePublished":"2025-06-18T18:19:42+00:00","description":"Learn all about the P20CC code, what causes exhaust aftertreatment fuel injector \"A\" control performance issues, and how to diagnose and fix common problems for optimal engine performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png","width":1200,"height":675,"caption":"P20CC OBD2: Exhaust Aftertreatment Fuel Injector \"A\" Control Performance"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P20CC OBD2: Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; Control Performance"}]},{"@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\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p20cc-obd2-exhaust-aftertreatment-fuel-injector-a-control-performance-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":"The P20CC code is an OBD-II trouble code that indicates an issue with the Exhaust Aftertreatment Fuel Injector &#8220;A&#8221; performance. This code is primarily associated with diesel engines that utilize Diesel Exhaust Fluid (DEF) to assist in minimizing harmful emissions. What Does the P20CC Code Mean? The P20CC code signifies a performance problem with the&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79371","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=79371"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79371\/revisions"}],"predecessor-version":[{"id":86070,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79371\/revisions\/86070"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/89028"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}