{"id":518454,"date":"2025-12-10T19:47:27","date_gmt":"2025-12-11T00:47:27","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/"},"modified":"2025-12-10T19:47:27","modified_gmt":"2025-12-11T00:47:27","slug":"dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/","title":{"rendered":"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">P2471<\/div>\n<h1>P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>P2471 means the Exhaust Gas Temperature (EGT) sensor circuit on Bank 1, Sensor 4 is reading a high voltage. <\/li>\n<li>Drivers usually see a check\u2011engine light, loss of power, or a temporary limp\u2011mode. <\/li>\n<li>Common origins are a shorted sensor circuit, damaged wiring\/connector, or the control module misreading the signal. <\/li>\n<li>Diagnosis starts with a scan, wiring continuity check, and a communication test of the ECM\/PCM. <\/li>\n<li>If the module\u2019s internal circuitry or software is at fault, replacement or re\u2011programming is the reliable fix; Flagship One supplies VIN\u2011matched, pre\u2011programmed control modules. <\/li>\n<\/ul>\n<\/div>\n<h3>P2471 Trouble Code \u2013 Symptoms, Causes, and How to Repair It <\/h3>\n<p>A flashing or steady check\u2011engine lamp appears, often accompanied by a noticeable drop in engine output. Many owners report the vehicle entering a protective \u201climp\u2011mode,\u201d where boost pressure is reduced to keep the turbocharger from overheating. In some cases the engine may stall when you demand rapid acceleration, and the diagnostic trouble code (DTC) stored is P2471 \u2013 <strong>Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 4<\/strong>. These signs are the vehicle\u2019s way of protecting the exhaust system from excessive heat.<\/p>\n<h2>Symptoms <\/h2>\n<ul>\n<li>Check\u2011engine light illuminated (steady or flashing). <\/li>\n<li>Reduced throttle response or power loss, especially under load. <\/li>\n<li>Activation of limp\u2011mode, limiting boost and RPM. <\/li>\n<li>Occasional stall when accelerating hard or climbing hills. <\/li>\n<li>Engine may run richer as the ECU attempts to cool the exhaust.<\/li>\n<\/ul>\n<h2>Why This Happens <\/h2>\n<h3>Faulty EGT Sensor Signal <\/h3>\n<p>The sensor produces a voltage proportional to exhaust temperature. If the element fails high or the internal reference drifts, the voltage can exceed the calibrated maximum, triggering P2471.<\/p>\n<h3>Wiring Short or Open Circuit <\/h3>\n<p>A short to power or ground in the harness for Bank 1 Sensor 4 raises the voltage seen by the control module. Corroded insulation, chafed bundles, or a broken splice can create this condition.<\/p>\n<h3>Connector Corrosion or Poor Contact <\/h3>\n<p>Moisture or debris in the sensor connector can cause intermittent high\u2011voltage readings. A loose pin may intermittently connect to a supply line, producing the \u201ccircuit high\u201d condition.<\/p>\n<h3>Control Module Misinterpretation <\/h3>\n<p>Even with a healthy sensor and wiring, the ECM\/PCM may misread the signal due to corrupted software, internal voltage regulator failure, or damaged analog\u2011to\u2011digital conversion circuitry. In this scenario the module itself is the source of the high\u2011voltage flag.<\/p>\n<h2>Diagnostic and Repair Procedures <\/h2>\n<ol>\n<li><strong>Scan for DTCs<\/strong> \u2013 Use a professional OBD\u2011II scanner to confirm P2471 and note any related codes (e.g., P2470, P2469). Record freeze\u2011frame data for temperature and load at the time of fault.\n<\/li>\n<li><strong>Verify Powertrain Battery Voltage<\/strong> \u2013 Ensure the battery is above 12.6 V; low system voltage can cause false high\u2011sensor readings.\n<\/li>\n<li><strong>Inspect Wiring Harness<\/strong> \u2013 Visually examine the circuit from the ECM\/PCM to Bank 1 Sensor 4. Look for chafed wires, cracked insulation, and signs of heat damage.\n<\/li>\n<li><strong>Continuity Test<\/strong> \u2013 With the ignition off, measure resistance between the sensor\u2019s signal wire and ground. A reading near 0 \u03a9 indicates a short; an open circuit shows infinite resistance.\n<\/li>\n<li><strong>Signal Voltage Check<\/strong> \u2013 Back\u2011probe the sensor signal with a multimeter while the engine is at operating temperature. A normal EGT sensor should read between 0.5 V (cold) and 4.5 V (hot). Anything consistently above 5 V suggests a high\u2011circuit condition.\n<\/li>\n<li><strong>Connector Cleaning<\/strong> \u2013 Disconnect the sensor plug, clean contacts with electrical contact cleaner, and reseat. Re\u2011test voltage to rule out intermittent corrosion.\n<\/li>\n<li><strong>ECM\/PCM Communication Test<\/strong> \u2013 Run a module communication verification (often built into dealer\u2011level scan tools). A failed test points to internal module circuitry or software issues.\n<\/li>\n<li><strong>Re\u2011programming Attempt<\/strong> \u2013 If the module passes communication but still flags P2471, update the ECM\/PCM firmware to the latest manufacturer calibration.\n<\/li>\n<li><strong>Module Replacement Decision<\/strong> \u2013 When the module fails the communication test, shows internal voltage regulator faults, or re\u2011programming does not clear the code, replace the control module.\n<\/li>\n<\/ol>\n<p><strong>Cost Estimates<\/strong> <\/p>\n<ul>\n<li>Professional scan and basic wiring inspection: $100\u2011$150. <\/li>\n<li>Voltage and continuity testing: $80\u2011$120 (often included in a diagnostic labor rate). <\/li>\n<li>ECM\/PCM re\u2011programming: $150\u2011$250 for labor and software. <\/li>\n<li>Replacement control module (VIN\u2011matched, pre\u2011programmed): $800\u2011$1,200 plus $150\u2011$250 labor.<\/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>If the ECM\/PCM fails the communication verification or internal voltage regulation testing, repairing the board is typically a temporary fix. Repeated faults often stem from moisture intrusion or component fatigue that cannot be reliably restored. In such cases, installing a new, VIN\u2011matched control module eliminates the risk of recurring high\u2011circuit readings and restores full system integrity.<\/p>\n<p><strong>Flagship One<\/strong> specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution backed by a comprehensive warranty. Modern control modules are tightly integrated with security and immobilizer functions, making correct programming essential. Flagship One\u2019s pre\u2011programmed units arrive calibrated to your vehicle\u2019s specifications, ensuring seamless integration and eliminating dealer\u2011only re\u2011flash delays.<\/p>\n<h2>Preventive Maintenance <\/h2>\n<ul>\n<li><strong>Routine Wiring Inspection<\/strong> \u2013 During scheduled service, have a technician check the EGT sensor harness for abrasion, especially near heat shields and exhaust components. <\/li>\n<li><strong>Connector Protection<\/strong> \u2013 Apply dielectric grease to sensor plugs to repel moisture and corrosion. Replace cracked connectors promptly. <\/li>\n<li><strong>Battery Health<\/strong> \u2013 Maintain battery voltage above 12.4 V; a weak battery can cause erratic sensor voltages. <\/li>\n<li><strong>Software Updates<\/strong> \u2013 Keep the ECM\/PCM firmware current; manufacturers occasionally release calibrations that improve sensor tolerance. <\/li>\n<li><strong>Engine Cool\u2011Down<\/strong> \u2013 Allow the exhaust system to cool before performing any work near the sensor to avoid heat\u2011induced wiring damage.<\/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>Hot EGT reading on your vehicle triggers P2471\u2014risking engine overheating and damage. Scan the sensor circuit, verify wiring, and plan re\u2011program or rep&#8230;<\/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-518454","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>P2471 Code Symptoms, Causes, Diagnosis and Repair Costs 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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Hot EGT reading on your vehicle triggers P2471\u2014risking engine overheating and damage. Scan the sensor circuit, verify wiring, and plan re\u2011program or rep...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/\" \/>\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=\"2025-12-11T00:47:27+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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide\",\"datePublished\":\"2025-12-11T00:47:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/\"},\"wordCount\":952,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/\",\"name\":\"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"datePublished\":\"2025-12-11T00:47:27+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs 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":"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs 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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/","og_locale":"en_US","og_type":"article","og_title":"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide - Flagship One Blog","og_description":"Hot EGT reading on your vehicle triggers P2471\u2014risking engine overheating and damage. Scan the sensor circuit, verify wiring, and plan re\u2011program or rep...","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-11T00:47:27+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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide","datePublished":"2025-12-11T00:47:27+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/"},"wordCount":952,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/","name":"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","datePublished":"2025-12-11T00:47:27+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#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-p2471-exhaust-gas-temperature-sensor-circuit-high-bank-1-sensor-4\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P2471 Code Symptoms, Causes, Diagnosis and Repair Costs 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\/518454","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=518454"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/518454\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=518454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=518454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=518454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}