{"id":79476,"date":"2025-06-16T12:52:28","date_gmt":"2025-06-16T17:52:28","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79476"},"modified":"2025-06-16T12:52:28","modified_gmt":"2025-06-16T17:52:28","slug":"p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high","title":{"rendered":"P2145 OBD2: Exhaust Gas Recirculation Vent Control Circuit High"},"content":{"rendered":"<h2>What Does the P2145 Code Mean?<\/h2>\n<p>The P2145 code indicates that the vehicle&#8217;s onboard diagnostic system has detected a problem with the Exhaust Gas Recirculation (EGR) Vent Control Circuit. Specifically, it signifies that the control circuit is registering a high signal, which can lead to decreased engine performance.<\/p>\n<h2>What Causes the P2145 Code?<\/h2>\n<p>This code is typically triggered by issues with the EGR system, which includes:<\/p>\n<ul>\n<li>Failure of the EGR recirculation vent control valve<\/li>\n<li>Malfunctioning Powertrain Control Module (PCM)<\/li>\n<li>Wiring issues related to the control circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2145 Code?<\/h2>\n<p>The primary symptom associated with the P2145 code is decreased engine performance. This may manifest as:<\/p>\n<ul>\n<li>Reduced power during acceleration<\/li>\n<li>Rough idling<\/li>\n<li>Poor fuel economy<\/li>\n<li>Check Engine Light illumination<\/li>\n<\/ul>\n<h2>How Serious Is the P2145 Code?<\/h2>\n<p>The P2145 code is classified as a moderate severity issue. While it may not pose an immediate threat to the vehicle&#8217;s safety or functionality, it is essential to address it promptly to prevent further complications and to ensure optimal performance.<\/p>\n<h2>How to Diagnose the P2145 Code<\/h2>\n<p>To accurately diagnose the P2145 code, a mechanic should:<\/p>\n<ul>\n<li>Use an OBD-II scanner to confirm the code and check for any related codes.<\/li>\n<li>Inspect the wiring and connectors associated with the EGR system for damage or corrosion.<\/li>\n<li>Test the EGR recirculation vent control valve for proper operation.<\/li>\n<li>Evaluate the PCM for potential faults.<\/li>\n<\/ul>\n<h2>Common Repairs for the P2145 Code<\/h2>\n<p>Repairs for the P2145 code may include:<\/p>\n<ul>\n<li>Replacing the EGR recirculation vent control valve<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Reprogramming or replacing the PCM<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2145 Code?<\/h2>\n<p>The cost to fix the P2145 code can vary widely depending on the specific issue. On average, you might expect to pay:<\/p>\n<ul>\n<li>For a new EGR valve: $200 &#8211; $600<\/li>\n<li>For wiring repairs: $100 &#8211; $300<\/li>\n<li>For PCM replacement: $500 &#8211; $1,500<\/li>\n<\/ul>\n<h2>Can I Fix the P2145 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to tackle simple repairs, such as inspecting wiring or replacing the EGR valve, it is recommended to have a professional diagnose and repair the P2145 code to ensure all potential issues are addressed correctly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P2145 Code Mean? The P2145 code indicates that the vehicle&#8217;s onboard diagnostic system has detected a problem with the Exhaust Gas Recirculation (EGR) Vent Control Circuit. Specifically, it signifies that the control circuit is registering a high signal, which can lead to decreased engine performance. What Causes the P2145 Code? This code &hellip;<\/p>\n","protected":false},"author":26,"featured_media":88770,"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-79476","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 P2145 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2145 code, what causes exhaust gas recirculation vent control circuit high, and how to diagnose and fix common issues 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\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2145 OBD2: Exhaust Gas Recirculation Vent Control Circuit High\" \/>\n<meta property=\"og:description\" content=\"What Does the P2145 Code Mean? The P2145 code indicates that the vehicle&#039;s onboard diagnostic system has detected a problem with the Exhaust Gas\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high\" \/>\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=\"2025-06-16T17:52:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high.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\" 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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\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2145-obd2-exhaust-gas-recirculation-vent-control-circuit-high-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":"What Does the P2145 Code Mean? The P2145 code indicates that the vehicle&#8217;s onboard diagnostic system has detected a problem with the Exhaust Gas Recirculation (EGR) Vent Control Circuit. Specifically, it signifies that the control circuit is registering a high signal, which can lead to decreased engine performance. What Causes the P2145 Code? This code&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79476","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=79476"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79476\/revisions"}],"predecessor-version":[{"id":86175,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79476\/revisions\/86175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/88770"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}