{"id":77932,"date":"2025-08-26T10:49:27","date_gmt":"2025-08-26T15:49:27","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=77932"},"modified":"2025-08-26T10:58:20","modified_gmt":"2025-08-26T15:58:20","slug":"p0619-obd2-alternative-fuel-control-module-ram-rom-error","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0619-obd2-alternative-fuel-control-module-ram-rom-error","title":{"rendered":"P0619 OBD2: Alternative Fuel Control Module RAM\/ROM Error"},"content":{"rendered":"<p>The P0619 code is an OBD-II diagnostic trouble code that indicates an error with the Alternative Fuel Control Module&#8217;s RAM\/ROM. This error typically means that the module has detected an issue during its self-diagnostic checks, affecting the engine&#8217;s fuel supply and delivery.<\/p>\n<h2>What Does the P0619 Code Mean?<\/h2>\n<p>The P0619 code signifies that the Alternative Fuel Control Module has encountered a RAM\/ROM error during its routine self-diagnosis. This can prevent the engine from starting and affect overall performance.<\/p>\n<h2>What Causes the P0619 Code?<\/h2>\n<p>Several factors can trigger the P0619 code, including:<\/p>\n<ul>\n<li>Failure of the alternative fuel control module<\/li>\n<li>Wiring issues, such as shorts or breaks in the wiring harness<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0619 Code?<\/h2>\n<p>The most common symptom associated with the P0619 code is:<\/p>\n<ul>\n<li>Engine may not start<\/li>\n<\/ul>\n<p>Additionally, you may experience poor engine performance if the vehicle does start.<\/p>\n<h2>How Serious Is the P0619 Code?<\/h2>\n<p>The P0619 code is classified as urgent, meaning immediate action is necessary. Ignoring this code can lead to severe damage to the vehicle or pose safety risks to the driver and passengers.<\/p>\n<h2>How to Diagnose the P0619 Code<\/h2>\n<p>To diagnose the P0619 code, a mechanic should:<\/p>\n<ul>\n<li>Use an OBD-II scanner to confirm the presence of the P0619 code<\/li>\n<li>Inspect the wiring and connections to the Alternative Fuel Control Module for damage<\/li>\n<li>Test the module itself for proper functionality<\/li>\n<\/ul>\n<h2>Common Repairs for the P0619 Code<\/h2>\n<p>Common repairs to address the P0619 code include:<\/p>\n<ul>\n<li>Replacing the alternative fuel control module<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0619 Code?<\/h2>\n<p>The cost to fix the P0619 code can vary widely depending on the specific issue. Replacement of the alternative fuel control module may cost between $500 and $1500, including parts and labor. Wiring repairs can range from $100 to $400, depending on the extent of the damage.<\/p>\n<h2>Can I Fix the P0619 Code Myself?<\/h2>\n<p>While some aspects of the P0619 code diagnosis and repair can be done by a knowledgeable DIYer, it is recommended to consult a professional mechanic for proper diagnosis and repair, particularly for module replacement.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P0619 code is an OBD-II diagnostic trouble code that indicates an error with the Alternative Fuel Control Module&#8217;s RAM\/ROM. This error typically means that the module has detected an issue during its self-diagnostic checks, affecting the engine&#8217;s fuel supply and delivery. What Does the P0619 Code Mean? The P0619 code signifies that the Alternative &hellip;<\/p>\n","protected":false},"author":26,"featured_media":93992,"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-77932","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 v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P0619 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0619 code, what causes alternative fuel control module RAM\/ROM error, 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\/p0619-obd2-alternative-fuel-control-module-ram-rom-error\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0619 OBD2: Alternative Fuel Control Module RAM\/ROM Error\" \/>\n<meta property=\"og:description\" content=\"The P0619 code is an OBD-II diagnostic trouble code that indicates an error with the Alternative Fuel Control Module&#039;s RAM\/ROM. This error typically means\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0619-obd2-alternative-fuel-control-module-ram-rom-error\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-26T15:49:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-26T15:58:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error.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 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He learned to write after spending over a decade doing it.","sameAs":["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\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0619-obd2-alternative-fuel-control-module-ramrom-error-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 P0619 code is an OBD-II diagnostic trouble code that indicates an error with the Alternative Fuel Control Module&#8217;s RAM\/ROM. This error typically means that the module has detected an issue during its self-diagnostic checks, affecting the engine&#8217;s fuel supply and delivery. What Does the P0619 Code Mean? The P0619 code signifies that the Alternative&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77932","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=77932"}],"version-history":[{"count":3,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77932\/revisions"}],"predecessor-version":[{"id":94010,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77932\/revisions\/94010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/93992"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=77932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=77932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=77932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}