{"id":518928,"date":"2025-12-11T03:08:04","date_gmt":"2025-12-11T08:08:04","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/"},"modified":"2025-12-11T03:08:04","modified_gmt":"2025-12-11T08:08:04","slug":"dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/","title":{"rendered":"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">P3445<\/div>\n<h1>P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>P3445 = Cylinder 6 Exhaust\u2011Valve Control Circuit\/Open. <\/li>\n<li>Typical signs: check\u2011engine light, loss of power, rough idle, cylinder 6 misfire. <\/li>\n<li>Primary cause: open\/shorted circuit to the exhaust\u2011valve actuator or its control module. <\/li>\n<li>Diagnosis: scan for P3445, verify wiring continuity, test actuator resistance, inspect ECM signals. <\/li>\n<li>Replacement: VIN\u2011matched control module programmed by Flagship One often resolves persistent circuit failures. <\/li>\n<\/ul>\n<\/div>\n<h3>How to Diagnose and Fix a P3445 Code \u2013 Symptoms, Causes, and Repair Options <\/h3>\n<p>Drivers first notice a check\u2011engine illumination that is often accompanied by a sudden dip in power when accelerating. The engine may idle unevenly, and a brief hesitation can feel like a misfire on one cylinder. In many cases the vehicle\u2019s onboard diagnostics will log a P3445, indicating that the ECM cannot close the exhaust\u2011valve actuator for cylinder 6. Because the exhaust\u2011valve timing influences scavenging and combustion efficiency, the loss of valve operation produces the power\u2011loss and rough\u2011idle sensations described above. Early attention prevents the fault from forcing the ECM into limp\u2011mode, which limits overall performance.<\/p>\n<h2>Symptoms <\/h2>\n<ul>\n<li><strong>Check\u2011engine light<\/strong> flashing or steady, with P3445 stored in memory. <\/li>\n<li><strong>Loss of power<\/strong> during acceleration, especially under load. <\/li>\n<li><strong>Rough or uneven idle<\/strong>, often described as a \u201cshudder\u201d at stop\u2011lights. <\/li>\n<li><strong>Cylinder 6 misfire<\/strong> detected by the ECM, sometimes reported as a \u201cmisfire\u20116\u201d code. <\/li>\n<li><strong>Reduced fuel efficiency<\/strong> when the engine compensates for incomplete combustion. <\/li>\n<\/ul>\n<p>These signs appear together because the ECM disables the exhaust\u2011valve actuator when it detects an open or shorted circuit, forcing the engine to run with sub\u2011optimal valve timing.<\/p>\n<h2>Why This Happens <\/h2>\n<h3>Open or Shorted Wiring Harness <\/h3>\n<p>Corrosion, chafed insulation, or connector damage can break the low\u2011voltage circuit that carries the ECM\u2019s command to the exhaust\u2011valve actuator. An open circuit prevents the actuator from receiving the signal; a short to ground can pull the line low, triggering the same fault.<\/p>\n<h3>Faulty Exhaust\u2011Valve Actuator <\/h3>\n<p>The actuator itself contains a small motor and position sensor. Internal coil failure or a broken gear can present as an open circuit to the ECM, even though the wiring is intact.<\/p>\n<h3>ECM Output Driver Failure <\/h3>\n<p>The ECM\u2019s driver transistor that switches the valve\u2011control line can burn out or develop high resistance. When the driver cannot source the required voltage, the ECM records an open\u2011circuit condition.<\/p>\n<h3>Software Glitch or Calibration Error <\/h3>\n<p>Out\u2011of\u2011date ECM firmware may misinterpret sensor data, causing it to falsely flag the circuit as open. A corrupted calibration table can also prevent proper actuation timing.<\/p>\n<h2>Diagnostic and Repair Procedures <\/h2>\n<ol>\n<li><strong>Retrieve the code<\/strong> with a professional OBD\u2011II scanner. Confirm that P3445 is present and note any additional codes (e.g., misfire\u20116).\n<\/li>\n<li><strong>Visual inspection<\/strong> of the exhaust\u2011valve wiring harness: look for cracked insulation, corrosion, loose pins, or water intrusion. Repair or replace damaged sections.\n<\/li>\n<li><strong>Continuity test<\/strong> on the control wire from the ECM to the actuator. Measure resistance; a typical open\u2011circuit reading will be infinite, while a short to ground will read near 0 \u03a9.\n<\/li>\n<li><strong>Actuator resistance check<\/strong>: disconnect the actuator and measure coil resistance (usually 15\u201130 \u03a9). Values outside the specification indicate a failed actuator.\n<\/li>\n<li><strong>ECM output test<\/strong>: using a scope or multimeter, monitor the control line while the ECM commands valve closure. Voltage should swing between 0 V (off) and ~12 V (on). Absence of voltage suggests a driver fault.\n<\/li>\n<li><strong>Re\u2011flash or update ECM software<\/strong> if a calibration issue is suspected. Use manufacturer\u2011approved tools to apply the latest firmware.\n<\/li>\n<li><strong>Replace the faulty component<\/strong>:\n<\/li>\n<\/ol>\n<p> &#8211; If wiring is the sole problem, repair it and clear the code. <\/p>\n<p> &#8211; If the actuator is defective, replace the exhaust\u2011valve actuator and re\u2011learn its position per the service manual. <\/p>\n<p> &#8211; If the ECM driver is damaged, replacement of the control module is often the most reliable solution. <\/p>\n<p><strong>Cost estimates<\/strong> (typical U.S. market): <\/p>\n<ul>\n<li>Wiring repair: $50\u2011$150 (labor). <\/li>\n<li>Actuator replacement: $200\u2011$400 plus $100\u2011$150 labor. <\/li>\n<li>ECM\/PCM replacement: $600\u2011$900 hardware, $200\u2011$300 labor, plus programming. <\/li>\n<\/ul>\n<h2>When Replacement Makes More Sense Than Repair <\/h2>\n<div class=\"flagship-logo-section\">\n<a href=\"https:\/\/www.fs1inc.com\/\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<img decoding=\"async\" alt=\"Flagship One\" class=\"flagship-logo\" src=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg\"\/><br \/>\n<\/a>\n<\/div>\n<p>Repeated open\u2011circuit failures often point to internal damage within the control module rather than a simple wiring issue. Once the ECM\u2019s output driver is compromised, repairs are temporary and may recur after a short driving period. In such cases, installing a new, VIN\u2011matched control module eliminates the root cause and restores reliable valve operation. <\/p>\n<p>Modern control modules are complex and integrated with security and immobilizer systems. That\u2019s why choosing a replacement isn\u2019t only about the hardware\u2014it&#8217;s about correct programming and compatibility. <strong>Flagship One<\/strong> specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution backed by warranty. Their units are pre\u2011programmed to the vehicle\u2019s specifications, ensuring seamless integration and eliminating the need for dealer\u2011only re\u2011coding. <\/p>\n<h2>Preventive Maintenance <\/h2>\n<ul>\n<li><strong>Inspect wiring<\/strong> at every major service interval (\u2248 30,000 mi). Look for signs of wear, especially near the exhaust manifold where heat can degrade insulation. <\/li>\n<li><strong>Keep connectors dry<\/strong>: apply dielectric grease to the actuator connector and ensure the seal is intact. <\/li>\n<li><strong>Update ECM software<\/strong> according to the manufacturer\u2019s service bulletins; newer calibrations often improve valve\u2011timing control algorithms. <\/li>\n<li><strong>Avoid prolonged exposure<\/strong> to extreme coolant temperatures that can seep into the harness. Promptly repair any coolant leaks near the valve actuator. <\/li>\n<li><strong>Run a full system scan<\/strong> after major repairs to verify that no latent communication faults remain.<\/li>\n<\/ul>\n<div class=\"info-section\">\n<p><strong>Service Recommendation:<\/strong> Most issues related to this fault are diagnosed and corrected through inspection, wiring repair, and calibration rather than module replacement. For modules not typically replaced through aftermarket suppliers, diagnosis and repair should be performed by a certified automotive technician with access to factory service information and tooling.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Check engine light and cylinder\u20116 exhaust valve error on your vehicle? Open control circuit can reduce power\u2014scan, test wiring and replace valve module.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-518928","post","type-post","status-publish","format-standard","hentry","category-auto-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide - Flagship One Blog<\/title>\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.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Check engine light and cylinder\u20116 exhaust valve error on your vehicle? Open control circuit can reduce power\u2014scan, test wiring and replace valve module.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-11T08:08:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide\",\"datePublished\":\"2025-12-11T08:08:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/\"},\"wordCount\":947,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"articleSection\":[\"Auto News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/\",\"name\":\"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"datePublished\":\"2025-12-11T08:08:04+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"width\":2560,\"height\":617},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers  Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide - Flagship One Blog","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.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/","og_locale":"en_US","og_type":"article","og_title":"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide - Flagship One Blog","og_description":"Check engine light and cylinder\u20116 exhaust valve error on your vehicle? Open control circuit can reduce power\u2014scan, test wiring and replace valve module.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-11T08:08:04+00:00","og_image":[{"url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","type":"","width":"","height":""}],"author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide","datePublished":"2025-12-11T08:08:04+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/"},"wordCount":947,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","articleSection":["Auto News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/","name":"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","datePublished":"2025-12-11T08:08:04+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#primaryimage","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","width":2560,"height":617},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p3445-cylinder-6-exhaust-valve-control-circuitopen\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P3445 Code Symptoms, Causes, Diagnosis and Comprehensive Repair Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers  Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/518928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=518928"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/518928\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=518928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=518928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=518928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}