{"id":80075,"date":"2025-05-25T11:12:22","date_gmt":"2025-05-25T16:12:22","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80075"},"modified":"2025-06-04T05:11:12","modified_gmt":"2025-06-04T10:11:12","slug":"p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high","title":{"rendered":"P266D OBD2: &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit High"},"content":{"rendered":"<h2>What Does the P266D Code Mean?<\/h2>\n<p>The P266D OBD-II code indicates a malfunction within the &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit. This code is often triggered when the engine&#8217;s Powertrain Control Module (PCM) detects a high voltage signal from the rocker arm actuator position sensor, which is responsible for regulating variable valve timing for optimal engine performance.<\/p>\n<h2>What Causes the P266D Code?<\/h2>\n<p>Several factors can contribute to the P266D code being set, including:<\/p>\n<ul>\n<li>Failure of the variable valve lift controller assembly<\/li>\n<li>Wiring issues, such as shorts or opens in the sensor circuit<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Faulty rocker arm actuator position sensor<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P266D Code?<\/h2>\n<p>Drivers may experience various symptoms associated with the P266D code, including:<\/p>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Increased fuel consumption<\/li>\n<li>Unusual engine noises<\/li>\n<li>Check Engine Light illumination<\/li>\n<\/ul>\n<h2>How Serious Is the P266D Code?<\/h2>\n<p>The P266D code is categorized as urgent and requires immediate attention. Ignoring this code can lead to severe engine damage and can impact the safety of the driver and passengers.<\/p>\n<h2>How to Diagnose the P266D Code<\/h2>\n<p>To properly diagnose the P266D code, follow these steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the P266D code is present.<\/li>\n<li>Inspect the wiring and connectors associated with the rocker arm actuator position sensor for damage or corrosion.<\/li>\n<li>Test the rocker arm actuator position sensor using a multimeter to check for proper voltage readings.<\/li>\n<li>Check the PCM for any other related codes that may provide additional insight.<\/li>\n<\/ol>\n<h2>Common Repairs for the P266D Code<\/h2>\n<p>Repairs for the P266D code may include:<\/p>\n<ul>\n<li>Replacing the rocker arm actuator position sensor<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Replacing the variable valve lift controller assembly<\/li>\n<li>Reprogramming or replacing the Powertrain Control Module (PCM)<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P266D Code?<\/h2>\n<p>The cost to repair the P266D code can vary widely based on the specific issue. Typically, repairs can range from $100 to $1,000, depending on whether you need to replace a sensor, repair wiring, or replace the PCM.<\/p>\n<h2>Can I Fix the P266D Code Myself?<\/h2>\n<p>If you have experience with automotive repairs and diagnostics, you may be able to fix the P266D code yourself. However, it is essential to have the right tools and knowledge to diagnose the underlying issue accurately. If you&#8217;re unsure, it is advisable to consult a professional mechanic to prevent further damage to your vehicle.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P266D Code Mean? The P266D OBD-II code indicates a malfunction within the &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit. This code is often triggered when the engine&#8217;s Powertrain Control Module (PCM) detects a high voltage signal from the rocker arm actuator position sensor, which is responsible for regulating variable valve timing for &hellip;<\/p>\n","protected":false},"author":26,"featured_media":82444,"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-80075","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 P266D \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P266D code, what causes &quot;A&quot; rocker arm actuator position sensor circuit high, and how to diagnose and fix common issues 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\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P266D OBD2: &quot;A&quot; Rocker Arm Actuator Position Sensor Circuit High\" \/>\n<meta property=\"og:description\" content=\"What Does the P266D Code Mean? The P266D OBD-II code indicates a malfunction within the &quot;A&quot; Rocker Arm Actuator Position Sensor Circuit. This code is\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high\" \/>\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=\"2025-05-25T16:12:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T10:11:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.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\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P266D OBD2: &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit High\",\"datePublished\":\"2025-05-25T16:12:22+00:00\",\"dateModified\":\"2025-06-04T10:11:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high\"},\"wordCount\":423,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high\",\"name\":\"OBD2 Code P266D \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png\",\"datePublished\":\"2025-05-25T16:12:22+00:00\",\"dateModified\":\"2025-06-04T10:11:12+00:00\",\"description\":\"Learn all about the P266D code, what causes \\\"A\\\" rocker arm actuator position sensor circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png\",\"width\":1200,\"height\":675,\"caption\":\"P266D OBD2: \\\"A\\\" Rocker Arm Actuator Position Sensor Circuit High\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P266D OBD2: &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit High\"}]},{\"@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 P266D \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P266D code, what causes \"A\" rocker arm actuator position sensor circuit high, and how to diagnose and fix common issues 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\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high","og_locale":"en_US","og_type":"article","og_title":"P266D OBD2: \"A\" Rocker Arm Actuator Position Sensor Circuit High","og_description":"What Does the P266D Code Mean? The P266D OBD-II code indicates a malfunction within the \"A\" Rocker Arm Actuator Position Sensor Circuit. This code is","og_url":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-05-25T16:12:22+00:00","article_modified_time":"2025-06-04T10:11:12+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.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\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P266D OBD2: &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit High","datePublished":"2025-05-25T16:12:22+00:00","dateModified":"2025-06-04T10:11:12+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high"},"wordCount":423,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high","url":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high","name":"OBD2 Code P266D \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png","datePublished":"2025-05-25T16:12:22+00:00","dateModified":"2025-06-04T10:11:12+00:00","description":"Learn all about the P266D code, what causes \"A\" rocker arm actuator position sensor circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png","width":1200,"height":675,"caption":"P266D OBD2: \"A\" Rocker Arm Actuator Position Sensor Circuit High"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P266D OBD2: &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit High"}]},{"@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\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p266d-obd2-a-rocker-arm-actuator-position-sensor-circuit-high-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 P266D Code Mean? The P266D OBD-II code indicates a malfunction within the &#8220;A&#8221; Rocker Arm Actuator Position Sensor Circuit. This code is often triggered when the engine&#8217;s Powertrain Control Module (PCM) detects a high voltage signal from the rocker arm actuator position sensor, which is responsible for regulating variable valve timing for&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80075","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=80075"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80075\/revisions"}],"predecessor-version":[{"id":82446,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80075\/revisions\/82446"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/82444"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}