{"id":71354,"date":"2022-09-01T02:54:37","date_gmt":"2022-09-01T09:54:37","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=71354"},"modified":"2024-06-03T15:46:42","modified_gmt":"2024-06-03T22:46:42","slug":"p0466-code-evap-purge-flow-sensor-circuit-range-performance","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p0466-code-evap-purge-flow-sensor-circuit-range-performance\/","title":{"rendered":"P0466 Code: EVAP Purge Flow Sensor Circuit Range \/ Performance"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column_7c5ba8-c5 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_7c5ba8-c5 > .kt-inside-inner-col,.kadence-column_7c5ba8-c5 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_7c5ba8-c5 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_7c5ba8-c5 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_7c5ba8-c5 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_7c5ba8-c5 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_7c5ba8-c5{position:relative;}@media all and (max-width: 1024px){.kadence-column_7c5ba8-c5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_7c5ba8-c5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_7c5ba8-c5 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-6e512c  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-369f91\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading_35d0c4-66, .wp-block-kadence-advancedheading.kt-adv-heading_35d0c4-66[data-kb-block=\"kb-adv-heading_35d0c4-66\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading_35d0c4-66 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading_35d0c4-66[data-kb-block=\"kb-adv-heading_35d0c4-66\"] mark.kt-highlight{font-family:Inter;font-weight:500;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading_35d0c4-66 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading_35d0c4-66[data-kb-block=\"kb-adv-heading_35d0c4-66\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading_35d0c4-66 summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading_35d0c4-66\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Diagnostic trouble code (DTC) P0466 stands for &ldquo;Purge Flow Sensor Circuit Range.&rdquo; Code P0466 is logged when the powertrain control module (PCM) determines the purge flow in the Evaporative Emission Control (EVAP) system is incorrect.<\/li><li>Common causes of the P0466 include a faulty EVAP purge solenoid, a failed EVAP pressure or flow sensor, a bad PCM, and problems with wiring.<\/li><li>The only common symptom of the P0466 code is an illuminated check engine light.<\/li><\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>The <a href=\"https:\/\/www.carparts.com\/blog\/evaporative-emission-control-evap-system-101-the-basics\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"EVAP system\">EVAP system<\/a> traps smog-forming fuel vapors and prevents them from entering the atmosphere. When there&rsquo;s a problem&#8288;, your car&rsquo;s primary computer (often referred to as the <a href=\"https:\/\/www.carparts.com\/engine-control-module\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"powertrain control module\">powertrain control module<\/a>) will turn on the check engine light. At the same time, the module stores an EVAP-related diagnostic trouble code (DTC) in its memory.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Does the P0466 Code Mean?<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/blog\/search-obd2-codes-list\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Diagnostic trouble code\">Diagnostic trouble code<\/a> (DTC) P0466 stands for &ldquo;Purge Flow Sensor Circuit Range.&rdquo;<\/p>\n\n\n\n<p>The EVAP system prevents fuel vapors from entering the atmosphere. The system does this by trapping the vapors in a <a href=\"https:\/\/www.carparts.com\/vapor-canister\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"vapor canister\">vapor canister<\/a>, then &ldquo;purging&rdquo; the vapors into the engine when conditions are correct. A PCM-controlled <a href=\"https:\/\/www.carparts.com\/purge-valve\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"purge valve\">purge valve<\/a> opens to allow fuel vapors to be drawn from the vapor canister into the engine. When the PCM determines purge flow is incorrect, it might set code P0466 in its memory.<\/p>\n\n\n\n<p><strong><em>Note:<\/em><\/strong><em> The definition of code P0466 might differ according to the vehicle manufacturer. Check the appropriate repair manual or repair database for the exact code definition.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/car-evap-system-replacement-vapor-canister-1024x602.jpg\" alt=\"car evap system replacement vapor canister\" class=\"wp-image-71813\" width=\"1024\" height=\"602\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/car-evap-system-replacement-vapor-canister-1024x602.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/car-evap-system-replacement-vapor-canister-300x176.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/car-evap-system-replacement-vapor-canister-768x452.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/car-evap-system-replacement-vapor-canister-1536x904.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/car-evap-system-replacement-vapor-canister-150x88.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/car-evap-system-replacement-vapor-canister.jpg 1700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>The EVAP system prevents fuel vapors from entering the atmosphere by trapping the vapors in a vapor canister, then &ldquo;purging&rdquo; the vapors into the engine when conditions are correct.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What Are The Common Causes of the P0466 Code?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.carparts.com\/blog\/canister-purge-valve-solenoid-symptoms-replacement-cost\/#Bad_Purge_Valve_Solenoid_Symptoms\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Faulty EVAP purge solenoid\">Faulty EVAP purge solenoid<\/a><\/li><li>Failed EVAP pressure or flow sensor<\/li><li><a href=\"https:\/\/www.carparts.com\/blog\/car-pcm-meaning-symptoms-of-failure-and-more\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Bad PCM\/ECM\">Bad PCM\/ECM<\/a><\/li><li>Problems with the wiring<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What Are The Common Symptoms of the P0466 Code?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.carparts.com\/blog\/check-engine-light-flashing\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Illuminated check engine light\">Illuminated check engine light<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to Diagnose The P0466 Code<\/h2>\n\n\n\n<p>The P0466 code is a generic trouble code that vehicles made by different automakers can log. While affected vehicles might exhibit similar symptoms, the steps to determine the underlying cause of the code can vary between different makes and models.<\/p>\n\n\n\n<p>If you&rsquo;re not confident about conducting diagnostic tests on your vehicle, it&rsquo;s a good idea to bring it to a professional mechanic. Otherwise, you can go ahead and diagnose the issue yourself.<\/p>\n\n\n\n<div id=\"article-search-widget\">\n<div class=\"cp-search\">\n<div align=\"center\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/w_auto,dpr_auto\/carparts\/logos\/badge_wordmark\/full_color\/CP_LOGO_COLOUR_RGB\" alt=\"CarParts.com\" width=\"300\" height=\"56\">\n<\/div>\n<form id=\"cpsearchform\" name=\"cpsearchform\" action=\"https:\/\/www.carparts.com\/search\" method=\"get\" target=\"_blank\" accept-charset=\"character_set\" aria-label=\"search CarParts.com\">\n    <input type=\"text\" class=\"keyword\" name=\"q\" placeholder=\"Search for parts on CarParts.com\" value=\"\" aria-label=\"Search CarParts.com\"><input type=\"submit\" class=\"btn-search\" value=\"Search\" aria-label=\"Search\">\n<\/form>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">How to Fix the P0466 Code<\/h2>\n\n\n\n<p>Attempting to fix a P0466 code can become a frustrating task if you don&rsquo;t have the right tools and know-how. In most cases, it&rsquo;s best to leave the job to professionals.<\/p>\n\n\n\n<p>If you&rsquo;re a DIYer with advanced technical knowledge and hands-on experience, make sure to consult the appropriate <a href=\"https:\/\/www.carparts.com\/blog\/why-you-should-always-consult-a-repair-manual\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"repair manual or refer to an online repair database\">repair manual or refer to an online repair database<\/a>. Look for vehicle-specific guides to ensure you&rsquo;re doing the right repair steps.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where to Get EVAP System Parts to Clear the P0466 Code<\/h2>\n\n\n\n<p>As mentioned, there isn&rsquo;t a single fix to the P0466 code, as it could vary per automaker. Whether you need to replace a faulty <a href=\"https:\/\/www.carparts.com\/vapor-canister-purge-solenoid\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"vapor canister purge solenoid\">vapor canister purge solenoid<\/a>, a bad EVAP pressure or flow sensor, or another part to clear the code, <a href=\"http:\/\/carparts.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" aria-label=\"CarParts.com\">CarParts.com<\/a> has you covered with top-notch replacement parts!<\/p>\n\n\n\n<p>With only a few clicks, you can find the right part to clear this trouble code. After entering your car&rsquo;s specifications into our vehicle selector, use the search filters to find the EVAP system parts that match your preferred brand, price, features, and more.<\/p>\n\n\n\n<p>All our products come with a low-price and lifetime replacement guarantee, helping you get the best value for your money. Also, because our products are on hand and ready to ship from strategically located warehouses across the US, you can get your new parts in as fast as two business days.<\/p>\n\n\n\n<p>Can&rsquo;t shop online? We&rsquo;ve got you covered. Call us anytime using our toll-free hotline, and our team of customer service professionals will be ready to assist you.<\/p>\n\n\n\n<p>Check out our website to get the best deals today!<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>The EVAP system traps smog-forming fuel vapors and prevents them from entering the atmosphere. When there&rsquo;s a problem&#8288;, your car&rsquo;s&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p0466-code-evap-purge-flow-sensor-circuit-range-performance\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":71799,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1314],"tags":[1323,1235,1663,3029],"ppma_author":[2607,2855],"class_list":{"0":"post-71354","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-obd-ii-trouble-codes","8":"tag-engine-control-module-2","9":"tag-purge-valve","10":"tag-vapor-canister","11":"tag-vapor-canister-purge-solenoid","12":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0466 Code: EVAP Purge Flow Sensor Circuit Range \/ Performance - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Learn what the definition of code P0466, as well as its most likely causes and common symptoms. Find out what to do if you get this code on your scanner.\" \/>\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.carparts.com\/blog\/p0466-code-evap-purge-flow-sensor-circuit-range-performance\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0466 Code: EVAP Purge Flow Sensor Circuit Range \/ Performance - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Learn what the definition of code P0466, as well as its most likely causes and common symptoms. Find out what to do if you get this code on your scanner.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/p0466-code-evap-purge-flow-sensor-circuit-range-performance\/\" \/>\n<meta property=\"og:site_name\" content=\"In The Garage with CarParts.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-01T09:54:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-03T22:46:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/08\/mechanic-performs-hood-inspection-to-find-purge-valve.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1334\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:site\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0466-code-evap-purge-flow-sensor-circuit-range-performance\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0466-code-evap-purge-flow-sensor-circuit-range-performance\\\/\"},\"author\":[{\"@type\":\"Person\",\"$id\":\"4\",\"name\":\"CarParts.com Research Team\",\"jobTitle\":\"Expert Automotive Writer\",\"description\":\"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. 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