{"id":517390,"date":"2025-12-10T03:16:13","date_gmt":"2025-12-10T08:16:13","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/"},"modified":"2025-12-10T03:16:13","modified_gmt":"2025-12-10T08:16:13","slug":"dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/","title":{"rendered":"P0239 Code Symptoms, Causes, Diagnosis &#038; Repair Guide + Costs"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">P0239<\/div>\n<h1>P0239 Code Symptoms, Causes, Diagnosis &amp; Repair Guide + Costs<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>P0239 signals a Turbocharger\/Supercharger Boost Sensor B circuit fault. <\/li>\n<li>Drivers notice reduced power, limp\u2011mode, boost\u2011pressure warning lights, and sluggish acceleration under load. <\/li>\n<li>Most causes are wiring\/connectors, sensor B failure, or ECM communication problems. <\/li>\n<li>Diagnosis starts with a live scan, voltage checks on Sensor B, and ECM communication tests. <\/li>\n<li>Replacement of the ECM\/PCM is often the most reliable fix when repair attempts fail; Flagship One provides VIN\u2011matched, pre\u2011programmed modules.<\/li>\n<\/ul>\n<\/div>\n<h3>Introduction <\/h3>\n<p>When the engine control module (ECM) detects an abnormal voltage or signal from the Boost Sensor B circuit, the P0239 code appears. Drivers typically experience a noticeable loss of boost pressure, prompting the check\u2011engine light and, in many cases, a limp\u2011mode condition that limits throttle response. The vehicle may feel sluggish during hard acceleration, and a boost\u2011pressure warning lamp often flashes. Because the fault directly involves the turbo\u2011 or super\u2011charger\u2019s ability to maintain boost, early identification prevents further stress on the drivetrain and avoids potential engine damage.<\/p>\n<h2>Symptoms <\/h2>\n<ul>\n<li><strong>Check\u2011engine light illuminated<\/strong> with P0239 stored. <\/li>\n<li><strong>Boost\u2011pressure warning lamp<\/strong> (often shaped like a turbo) flashes or stays on. <\/li>\n<li><strong>Reduced power<\/strong> during acceleration, especially when the throttle is wide open. <\/li>\n<li><strong>Limp\u2011mode operation<\/strong> that caps engine output to protect the turbo system. <\/li>\n<li><strong>Delayed throttle response<\/strong> or hesitation when demanding boost. <\/li>\n<\/ul>\n<p>These signs appear most prominently under load\u2014such as climbing hills, overtaking, or rapid throttle inputs\u2014because the ECM is actively monitoring boost pressure at those moments.<\/p>\n<h2>Why This Happens <\/h2>\n<h3>Faulty Boost Sensor B <\/h3>\n<p>Boost Sensor B measures manifold pressure on the high\u2011pressure side of the turbocharger. Internal diaphragm failure, contamination, or a shorted output can produce voltage outside the ECM\u2019s acceptable range, triggering P0239.<\/p>\n<h3>Wiring or Connector Defects <\/h3>\n<p>Corroded pins, broken wires, or loose connectors in the sensor\u2011to\u2011ECM harness introduce resistance or intermittent signals. Even a minor pinched harness can cause the ECM to read a low or high voltage spike.<\/p>\n<h3>ECM\/PCM Circuit Failure <\/h3>\n<p>The ECM\u2019s internal boost\u2011sensor B input circuit can develop open\u2011circuit or short\u2011circuit conditions due to moisture intrusion, solder joint fatigue, or board damage. When the module cannot process the sensor\u2019s signal, it logs P0239.<\/p>\n<h3>Software\/Calibration Issues <\/h3>\n<p>Out\u2011of\u2011date ECM firmware or incorrect boost\u2011pressure calibration may misinterpret a normal sensor voltage as a fault. This is common after a flash update that does not include the latest boost\u2011map tables.<\/p>\n<h2>Diagnostic and Repair Procedures <\/h2>\n<ol>\n<li><strong>Retrieve Live Data<\/strong> \u2013 Connect a professional scan tool and view real\u2011time boost pressure, sensor B voltage, and ECM error counters. Verify that Sensor B voltage is fluctuating between 0.5 V (vacuum) and ~4.5 V (full boost).\n<\/li>\n<li><strong>Perform a Visual Inspection<\/strong> \u2013 Check the sensor\u2019s wiring harness for chafing, cracked insulation, or water intrusion. Ensure connectors are seated, pins are clean, and the sensor housing is free of oil or carbon buildup.\n<\/li>\n<li><strong>Voltage Test Sensor B<\/strong> \u2013 With the ignition on and the engine at idle, measure sensor B voltage at the connector. Compare to manufacturer specifications (typically 0.5\u20134.5 V). A constant 0 V or 5 V indicates a short or open circuit.\n<\/li>\n<li><strong>Signal Trace Test<\/strong> \u2013 Use a scope or a scan tool\u2019s graphing function to watch sensor B voltage while applying boost (e.g., gentle throttle). Look for smooth voltage ramps; spikes or flat lines confirm sensor or wiring faults.\n<\/li>\n<li><strong>ECM Input Circuit Check<\/strong> \u2013 If sensor voltage is within spec, test the ECM\u2019s input circuit by measuring resistance between the sensor pin and ground on the ECM side. An abnormal reading suggests internal ECM damage.\n<\/li>\n<li><strong>Software Verification<\/strong> \u2013 Verify the ECM\u2019s firmware version and boost\u2011map calibration. Update to the latest OEM software if a discrepancy is found.\n<\/li>\n<li><strong>Repair Path<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; <strong>If wiring\/connector is defective<\/strong> \u2013 Repair or replace the harness section; re\u2011torque connectors. <\/p>\n<p> &#8211; <strong>If sensor B is out of spec<\/strong> \u2013 While the sensor itself is not a primary replacement item for Flagship One, a qualified technician should replace it. After replacement, clear the code and retest. <\/p>\n<p> &#8211; <strong>If ECM input circuit is compromised<\/strong> \u2013 Proceed to module repair or replacement (see next section). <\/p>\n<p>Typical labor for the full diagnostic sequence ranges from $120\u2011$180, plus any wiring repair costs. Sensor replacement, when required, generally costs $80\u2011$150 for parts and $80\u2011$120 for labor.<\/p>\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>If the ECM\u2019s boost\u2011sensor B input circuit shows open\u2011circuit resistance, repeated voltage anomalies persist after wiring repairs, or the module fails re\u2011programming attempts, replacement becomes the most reliable solution. Repairing a damaged ECM board often yields only a temporary fix because moisture or heat\u2011induced fractures can recur. <\/p>\n<p>Flagship One specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution backed by a comprehensive warranty. Modern control modules are complex and integrated with security and immobilizer systems. That&#8217;s why choosing a replacement isn\u2019t only about the hardware\u2014it&#8217;s about correct programming and compatibility. Replacement units vary depending on production date and software version, so the correct module is matched by VIN before programming.<\/p>\n<h2>Preventive Maintenance <\/h2>\n<ul>\n<li><strong>Inspect Boost Sensor Wiring<\/strong> every 30 000 mi for signs of wear, oil leaks, or corrosion. <\/li>\n<li><strong>Keep the Turbocharger Area Clean<\/strong>; oil or carbon deposits can accelerate connector degradation. <\/li>\n<li><strong>Use OEM\u2011specified Coolant and Engine Oil<\/strong> to maintain proper operating temperatures, reducing thermal stress on the ECM. <\/li>\n<li><strong>Schedule ECM Software Updates<\/strong> at regular service intervals to keep boost\u2011map calibrations current. <\/li>\n<li><strong>Avoid Prolonged High\u2011Boost Operation<\/strong> (e.g., extended hard launches) that can overheat sensor circuits and wiring.<\/li>\n<\/ul>\n<p>By maintaining a clean, dry wiring environment and keeping the ECM software up\u2011to\u2011date, you reduce the likelihood of a P0239 fault developing.<\/p>\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>Boost pressure warning on your vehicle? P0239 = Turbocharger\/Supercharger Boost Sensor B Circuit fault\u2014engine damage risk. Scan, test sensor, reprogram.<\/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-517390","post","type-post","status-publish","format-standard","hentry","category-auto-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0239 Code Symptoms, Causes, Diagnosis &amp; Repair Guide + Costs - 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-p0239-turbochargersupercharger-boost-sensor-b-circuit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0239 Code Symptoms, Causes, Diagnosis &amp; Repair Guide + Costs - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Boost pressure warning on your vehicle? P0239 = Turbocharger\/Supercharger Boost Sensor B Circuit fault\u2014engine damage risk. Scan, test sensor, reprogram.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/\" \/>\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=\"2025-12-10T08:16:13+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-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"P0239 Code Symptoms, Causes, Diagnosis &#038; Repair Guide + Costs\",\"datePublished\":\"2025-12-10T08:16:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/\"},\"wordCount\":1008,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#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-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/\",\"name\":\"P0239 Code Symptoms, Causes, Diagnosis & Repair Guide + Costs - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"datePublished\":\"2025-12-10T08:16:13+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#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-p0239-turbochargersupercharger-boost-sensor-b-circuit\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P0239 Code Symptoms, Causes, Diagnosis &#038; Repair Guide + Costs\"}]},{\"@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":"P0239 Code Symptoms, Causes, Diagnosis & Repair Guide + Costs - 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-p0239-turbochargersupercharger-boost-sensor-b-circuit\/","og_locale":"en_US","og_type":"article","og_title":"P0239 Code Symptoms, Causes, Diagnosis & Repair Guide + Costs - Flagship One Blog","og_description":"Boost pressure warning on your vehicle? P0239 = Turbocharger\/Supercharger Boost Sensor B Circuit fault\u2014engine damage risk. Scan, test sensor, reprogram.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-10T08:16:13+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-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"P0239 Code Symptoms, Causes, Diagnosis &#038; Repair Guide + Costs","datePublished":"2025-12-10T08:16:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/"},"wordCount":1008,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#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-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/","name":"P0239 Code Symptoms, Causes, Diagnosis & Repair Guide + Costs - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","datePublished":"2025-12-10T08:16:13+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#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-p0239-turbochargersupercharger-boost-sensor-b-circuit\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P0239 Code Symptoms, Causes, Diagnosis &#038; Repair Guide + Costs"}]},{"@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\/517390","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=517390"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/517390\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=517390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=517390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=517390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}