{"id":79197,"date":"2025-07-09T09:25:23","date_gmt":"2025-07-09T14:25:23","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79197"},"modified":"2025-07-09T09:25:23","modified_gmt":"2025-07-09T14:25:23","slug":"p2019-obd2-intake-manifold-runner-position-sensor-switch-circuit","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2019-obd2-intake-manifold-runner-position-sensor-switch-circuit","title":{"rendered":"P2019 OBD2: Intake Manifold Runner Position Sensor\/Switch Circuit"},"content":{"rendered":"<p>The P2019 code is a diagnostic trouble code (DTC) that indicates a problem with the Intake Manifold Runner Position Sensor or Switch Circuit. This code signals that there is an issue with the intake manifold runner&#8217;s operation, which is crucial for optimizing engine performance.<\/p>\n<h2>What Does the P2019 Code Mean?<\/h2>\n<p>The P2019 code specifically refers to the Intake Manifold Runner Position Sensor\/Switch Circuit. This system is responsible for controlling the flow of air into the engine, especially at higher RPMs. If the system detects that the runner is not functioning as expected, it triggers the P2019 code, alerting drivers of a potential problem.<\/p>\n<h2>What Causes the P2019 Code?<\/h2>\n<p>Several factors can lead to the activation of the P2019 code, including:<\/p>\n<ul>\n<li>Intake manifold runner control actuator failure<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Restricted vacuum lines<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2019 Code?<\/h2>\n<p>Drivers may experience a variety of symptoms when the P2019 code is present, such as:<\/p>\n<ul>\n<li>Reduced engine performance<\/li>\n<li>Poor fuel economy<\/li>\n<li>Check Engine Light illuminated<\/li>\n<li>Rough idling or stalling<\/li>\n<\/ul>\n<h2>How Serious Is the P2019 Code?<\/h2>\n<p>While the P2019 code is classified as a moderate severity issue, it does not pose an immediate threat to the vehicle&#8217;s safety or functionality. However, it is advisable to have it diagnosed and repaired within a reasonable time frame to prevent further complications and maintain optimal vehicle performance.<\/p>\n<h2>How to Diagnose the P2019 Code<\/h2>\n<p>Diagnosing the P2019 code typically involves the following steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P2019 code.<\/li>\n<li>Inspect the intake manifold runner actuator and associated wiring for damage or corrosion.<\/li>\n<li>Check for vacuum leaks and restricted lines that may affect performance.<\/li>\n<li>Test the PCM for proper functionality.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2019 Code<\/h2>\n<p>Repairing the P2019 code may include:<\/p>\n<ul>\n<li>Replacing a faulty intake manifold runner control actuator<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Clearing vacuum line obstructions<\/li>\n<li>Replacing the Powertrain Control Module (if necessary)<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2019 Code?<\/h2>\n<p>The cost to fix the P2019 code can vary widely depending on the specific issue and the vehicle make and model. Basic repairs, such as replacing vacuum lines or connectors, may cost between $100 to $300, while more complex repairs, like replacing the intake manifold runner control actuator, can range from $300 to $800 or more.<\/p>\n<h2>Can I Fix the P2019 Code Myself?<\/h2>\n<p>While some aspects of diagnosing and repairing the P2019 code can be done by a knowledgeable DIYer, such as inspecting vacuum lines and connectors, more complex repairs may require specialized tools and expertise. It is recommended to consult with a professional mechanic if you are unsure about the repair process.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2019 code is a diagnostic trouble code (DTC) that indicates a problem with the Intake Manifold Runner Position Sensor or Switch Circuit. This code signals that there is an issue with the intake manifold runner&#8217;s operation, which is crucial for optimizing engine performance. What Does the P2019 Code Mean? The P2019 code specifically refers &hellip;<\/p>\n","protected":false},"author":26,"featured_media":89635,"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-79197","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 P2019 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2019 code, what causes issues with the intake manifold runner position sensor\/switch circuit, 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\/p2019-obd2-intake-manifold-runner-position-sensor-switch-circuit\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2019 OBD2: Intake Manifold Runner Position Sensor\/Switch Circuit\" \/>\n<meta property=\"og:description\" content=\"The P2019 code is a diagnostic trouble code (DTC) that indicates a problem with the Intake Manifold Runner Position Sensor or Switch Circuit. This code\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2019-obd2-intake-manifold-runner-position-sensor-switch-circuit\" \/>\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=\"2025-07-09T14:25:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit.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\" 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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\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p2019-obd2-intake-manifold-runner-position-sensorswitch-circuit-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 P2019 code is a diagnostic trouble code (DTC) that indicates a problem with the Intake Manifold Runner Position Sensor or Switch Circuit. This code signals that there is an issue with the intake manifold runner&#8217;s operation, which is crucial for optimizing engine performance. What Does the P2019 Code Mean? The P2019 code specifically refers&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79197","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=79197"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79197\/revisions"}],"predecessor-version":[{"id":85896,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79197\/revisions\/85896"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/89635"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}