{"id":79712,"date":"2025-06-05T13:40:44","date_gmt":"2025-06-05T18:40:44","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79712"},"modified":"2025-06-05T13:40:44","modified_gmt":"2025-06-05T18:40:44","slug":"p2400-obd2-evaporative-emission-system-leak-detection-pump-control","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control","title":{"rendered":"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control"},"content":{"rendered":"<p>The P2400 OBD-II code indicates an issue with the Evaporative Emission System Leak Detection Pump Control. This code is part of the emissions system monitoring process, specifically related to the detection of leaks in the EVAP system.<\/p>\n<h2>What Does the P2400 Code Mean?<\/h2>\n<p>This code is triggered when the Powertrain Control Module (PCM) detects a problem with the operation of the Leak Detection Pump. This pump is responsible for creating a vacuum in the EVAP system to test for leaks.<\/p>\n<h2>What Causes the P2400 Code?<\/h2>\n<ul>\n<li>Evap leak detection pump failure<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Wiring issues affecting the pump or PCM<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2400 Code?<\/h2>\n<p>Common symptoms associated with the P2400 code may include:<\/p>\n<ul>\n<li>Check Engine Light illuminated<\/li>\n<li>Increased emissions<\/li>\n<li>Poor fuel economy<\/li>\n<\/ul>\n<h2>How Serious Is the P2400 Code?<\/h2>\n<p>The severity of the P2400 code is considered moderate. While it may not immediately threaten the vehicle\u2019s safety or functionality, it is important to have it diagnosed in a timely manner to prevent further issues and ensure optimal vehicle performance.<\/p>\n<h2>How to Diagnose the P2400 Code<\/h2>\n<p>A proper diagnosis involves using an OBD-II scanner to confirm the P2400 code and checking for any additional codes. The technician will also inspect the Leak Detection Pump, related wiring, and the PCM to identify the root cause of the issue.<\/p>\n<h2>Common Repairs for the P2400 Code<\/h2>\n<ul>\n<li>Replacing the Evap leak detection pump<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Replacing the Powertrain Control Module (PCM) if necessary<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2400 Code?<\/h2>\n<p>Repair costs can vary widely, depending on the specific issue and the labor rates in your area. Typically, fixing the P2400 code may cost between $100 to $500, depending on whether you need to replace the pump, wiring, or PCM.<\/p>\n<h2>Can I Fix the P2400 Code Myself?<\/h2>\n<p>If you have automotive repair experience and the necessary tools, you may be able to diagnose and repair the P2400 code yourself. However, if you are not confident in your skills, it is advisable to seek help from a professional mechanic to ensure the problem is fixed correctly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2400 OBD-II code indicates an issue with the Evaporative Emission System Leak Detection Pump Control. This code is part of the emissions system monitoring process, specifically related to the detection of leaks in the EVAP system. What Does the P2400 Code Mean? This code is triggered when the Powertrain Control Module (PCM) detects a &hellip;<\/p>\n","protected":false},"author":26,"featured_media":88051,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[11987],"tags":[],"class_list":["post-79712","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-p-obd2-codes-powertrain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.6 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2400 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2400 code, what causes evaporative emission system leak detection pump control issues, and how to diagnose and fix common problems to maintain optimal engine performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control\" \/>\n<meta property=\"og:description\" content=\"The P2400 OBD-II code indicates an issue with the Evaporative Emission System Leak Detection Pump Control. This code is part of the emissions system\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/jee514\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-05T18:40:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"JC Landry\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@eManualOnline\" \/>\n<meta name=\"twitter:site\" content=\"@eManualOnline\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"JC Landry\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control\",\"datePublished\":\"2025-06-05T18:40:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control\"},\"wordCount\":361,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control\",\"name\":\"OBD2 Code P2400 \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png\",\"datePublished\":\"2025-06-05T18:40:44+00:00\",\"description\":\"Learn all about the P2400 code, what causes evaporative emission system leak detection pump control issues, and how to diagnose and fix common problems to maintain optimal engine performance.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png\",\"width\":1200,\"height\":675,\"caption\":\"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\",\"name\":\"eManualOnline Blog\",\"description\":\"Free Tips on Car Service, Repair and General Stuff\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\",\"name\":\"eManualOnline\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/cdm.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/LOGO-NEW.png\",\"contentUrl\":\"https:\\\/\\\/cdm.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/LOGO-NEW.png\",\"width\":512,\"height\":82,\"caption\":\"eManualOnline\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/EmanualOnline\\\/\",\"https:\\\/\\\/x.com\\\/eManualOnline\",\"https:\\\/\\\/www.instagram.com\\\/emanual.online\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/emanualonline\",\"https:\\\/\\\/www.pinterest.com\\\/emanualonline\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\",\"name\":\"JC Landry\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/Jee-150x150.jpg\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/Jee-150x150.jpg\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/Jee-150x150.jpg\",\"caption\":\"JC Landry\"},\"description\":\"JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of\u00a0TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.\",\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/jee514\",\"https:\\\/\\\/www.instagram.com\\\/rat_in_chief\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/jean-claude-landry-857781186\\\/\"],\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/author\\\/jclandry\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"OBD2 Code P2400 \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P2400 code, what causes evaporative emission system leak detection pump control issues, and how to diagnose and fix common problems to maintain optimal engine performance.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control","og_locale":"en_US","og_type":"article","og_title":"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control","og_description":"The P2400 OBD-II code indicates an issue with the Evaporative Emission System Leak Detection Pump Control. This code is part of the emissions system","og_url":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-06-05T18:40:44+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png","type":"image\/png"}],"author":"JC Landry","twitter_card":"summary_large_image","twitter_creator":"@eManualOnline","twitter_site":"@eManualOnline","twitter_misc":{"Written by":"JC Landry","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control","datePublished":"2025-06-05T18:40:44+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control"},"wordCount":361,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control","url":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control","name":"OBD2 Code P2400 \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png","datePublished":"2025-06-05T18:40:44+00:00","description":"Learn all about the P2400 code, what causes evaporative emission system leak detection pump control issues, and how to diagnose and fix common problems to maintain optimal engine performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png","width":1200,"height":675,"caption":"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P2400 OBD2: Evaporative Emission System Leak Detection Pump Control"}]},{"@type":"WebSite","@id":"https:\/\/www.emanualonline.com\/blog\/#website","url":"https:\/\/www.emanualonline.com\/blog\/","name":"eManualOnline Blog","description":"Free Tips on Car Service, Repair and General Stuff","publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.emanualonline.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.emanualonline.com\/blog\/#organization","name":"eManualOnline","url":"https:\/\/www.emanualonline.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png","contentUrl":"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png","width":512,"height":82,"caption":"eManualOnline"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/EmanualOnline\/","https:\/\/x.com\/eManualOnline","https:\/\/www.instagram.com\/emanual.online\/","https:\/\/www.linkedin.com\/company\/emanualonline","https:\/\/www.pinterest.com\/emanualonline\/"]},{"@type":"Person","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403","name":"JC Landry","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","caption":"JC Landry"},"description":"JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of\u00a0TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.","sameAs":["https:\/\/www.facebook.com\/jee514","https:\/\/www.instagram.com\/rat_in_chief\/","https:\/\/www.linkedin.com\/in\/jean-claude-landry-857781186\/"],"url":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2400-obd2-evaporative-emission-system-leak-detection-pump-control-1050x525.png",1050,525,true]},"uagb_author_info":{"display_name":"JC Landry","author_link":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"},"uagb_comment_info":0,"uagb_excerpt":"The P2400 OBD-II code indicates an issue with the Evaporative Emission System Leak Detection Pump Control. This code is part of the emissions system monitoring process, specifically related to the detection of leaks in the EVAP system. What Does the P2400 Code Mean? This code is triggered when the Powertrain Control Module (PCM) detects a&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/comments?post=79712"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79712\/revisions"}],"predecessor-version":[{"id":86411,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79712\/revisions\/86411"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/88051"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}