{"id":80359,"date":"2025-05-09T10:02:37","date_gmt":"2025-05-09T15:02:37","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80359"},"modified":"2025-06-04T05:16:20","modified_gmt":"2025-06-04T10:16:20","slug":"p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open","title":{"rendered":"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open"},"content":{"rendered":"<h2>What Does the P3405 Code Mean?<\/h2>\n<p>The P3405 OBD-II code indicates a problem with the cylinder 1 exhaust valve control circuit. This code is triggered when the engine&#8217;s control module (PCM) detects that the exhaust valve for cylinder number one is not operating as commanded, which could affect engine performance.<\/p>\n<h2>What Causes the P3405 Code?<\/h2>\n<p>Several factors can lead to the P3405 code, including:<\/p>\n<ul>\n<li>Engine oil level is too low<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Variable valve timing solenoid failure<\/li>\n<li>Wiring issues within the control circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P3405 Code?<\/h2>\n<p>The most common symptoms associated with the P3405 code include:<\/p>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Increased fuel consumption<\/li>\n<\/ul>\n<h2>How Serious Is the P3405 Code?<\/h2>\n<p>The P3405 code is considered urgent. If not addressed promptly, it can lead to significant malfunctions that may cause severe damage to the vehicle or pose safety risks for the driver and passengers. Therefore, immediate attention is recommended.<\/p>\n<h2>How to Diagnose the P3405 Code<\/h2>\n<p>To accurately diagnose the P3405 code, follow these steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P3405 code.<\/li>\n<li>Inspect the wiring and connectors related to the cylinder 1 exhaust valve for any visible damage.<\/li>\n<li>Check the engine oil level and quality; low oil can affect valve operation.<\/li>\n<li>Test the variable valve timing solenoid for functionality.<\/li>\n<li>Evaluate the PCM for any faults.<\/li>\n<\/ol>\n<h2>Common Repairs for the P3405 Code<\/h2>\n<p>Common repairs to address the P3405 code may include:<\/p>\n<ul>\n<li>Replacing or repairing damaged wiring and connectors<\/li>\n<li>Changing the engine oil and filter if low oil is detected<\/li>\n<li>Replacing a faulty variable valve timing solenoid<\/li>\n<li>Reprogramming or replacing the PCM if necessary<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P3405 Code?<\/h2>\n<p>The cost to fix the P3405 code can vary significantly based on the root cause of the issue. On average, repairs can range from $200 to $1,200, depending on whether it involves simple wiring repairs or more extensive PCM replacements.<\/p>\n<h2>Can I Fix the P3405 Code Myself?<\/h2>\n<p>While some aspects of diagnosing the P3405 code can be performed by a knowledgeable DIYer, such as checking the oil level and inspecting wiring, it&#8217;s advisable to seek professional assistance for a thorough diagnosis and repair. Proper tools and expertise are essential to ensure that any underlying issues are accurately identified and resolved.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P3405 Code Mean? The P3405 OBD-II code indicates a problem with the cylinder 1 exhaust valve control circuit. This code is triggered when the engine&#8217;s control module (PCM) detects that the exhaust valve for cylinder number one is not operating as commanded, which could affect engine performance. What Causes the P3405 Code? &hellip;<\/p>\n","protected":false},"author":26,"featured_media":81145,"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-80359","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 v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OBD2 Code P3405 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P3405 code, what causes cylinder 1 exhaust valve control circuit\/open 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\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open\" \/>\n<meta property=\"og:description\" content=\"What Does the P3405 Code Mean? The P3405 OBD-II code indicates a problem with the cylinder 1 exhaust valve control circuit. This code is triggered when\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open\" \/>\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=\"2025-05-09T15:02:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T10:16:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.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\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open\",\"datePublished\":\"2025-05-09T15:02:37+00:00\",\"dateModified\":\"2025-06-04T10:16:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open\"},\"wordCount\":387,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open\",\"name\":\"OBD2 Code P3405 \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png\",\"datePublished\":\"2025-05-09T15:02:37+00:00\",\"dateModified\":\"2025-06-04T10:16:20+00:00\",\"description\":\"Learn all about the P3405 code, what causes cylinder 1 exhaust valve control circuit\/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png\",\"contentUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png\",\"width\":1200,\"height\":675,\"caption\":\"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.emanualonline.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open\"}]},{\"@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\/#\/schema\/person\/image\/\",\"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 P3405 \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P3405 code, what causes cylinder 1 exhaust valve control circuit\/open 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\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open","og_locale":"en_US","og_type":"article","og_title":"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open","og_description":"What Does the P3405 Code Mean? The P3405 OBD-II code indicates a problem with the cylinder 1 exhaust valve control circuit. This code is triggered when","og_url":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-05-09T15:02:37+00:00","article_modified_time":"2025-06-04T10:16:20+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.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\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open","datePublished":"2025-05-09T15:02:37+00:00","dateModified":"2025-06-04T10:16:20+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open"},"wordCount":387,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open","url":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open","name":"OBD2 Code P3405 \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png","datePublished":"2025-05-09T15:02:37+00:00","dateModified":"2025-06-04T10:16:20+00:00","description":"Learn all about the P3405 code, what causes cylinder 1 exhaust valve control circuit\/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png","width":1200,"height":675,"caption":"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p3405-obd2-cylinder-1-exhaust-valve-control-circuit-open#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P3405 OBD2: Cylinder 1 Exhaust Valve Control Circuit\/Open"}]},{"@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\/#\/schema\/person\/image\/","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\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3405-obd2-cylinder-1-exhaust-valve-control-circuitopen-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 P3405 Code Mean? The P3405 OBD-II code indicates a problem with the cylinder 1 exhaust valve control circuit. This code is triggered when the engine&#8217;s control module (PCM) detects that the exhaust valve for cylinder number one is not operating as commanded, which could affect engine performance. What Causes the P3405 Code?&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80359","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=80359"}],"version-history":[{"count":2,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80359\/revisions"}],"predecessor-version":[{"id":81269,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80359\/revisions\/81269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/81145"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}