{"id":79288,"date":"2025-06-25T21:05:46","date_gmt":"2025-06-26T02:05:46","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79288"},"modified":"2025-06-25T21:14:38","modified_gmt":"2025-06-26T02:14:38","slug":"p2079-obd2-intake-manifold-tuning-imt-valve-position-sensor-switch-circuit","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensor-switch-circuit","title":{"rendered":"P2079 OBD2: Intake Manifold Tuning (IMT) Valve Position Sensor\/Switch Circuit"},"content":{"rendered":"<h2>What Does the P2079 Code Mean?<\/h2>\n<p>The P2079 code refers to a problem with the Intake Manifold Tuning (IMT) Valve Position Sensor or Switch Circuit. It indicates that the Powertrain Control Module (PCM) has detected an implausible signal from the IMT valve position sensor, which affects the airflow into the engine, particularly at higher speeds.<\/p>\n<h2>What Causes the P2079 Code?<\/h2>\n<p>This code can be triggered by several issues, including:<\/p>\n<ul>\n<li>Failure of the intake manifold tuning valve<\/li>\n<li>Malfunction of the Powertrain Control Module (PCM)<\/li>\n<li>Wiring issues or poor connections affecting the sensor signal<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2079 Code?<\/h2>\n<p>Common symptoms associated with the P2079 code include:<\/p>\n<ul>\n<li>Check Engine Light illuminated<\/li>\n<li>Reduced engine performance<\/li>\n<li>Rough idling<\/li>\n<li>Decreased fuel efficiency<\/li>\n<\/ul>\n<h2>How Serious Is the P2079 Code?<\/h2>\n<p>The P2079 code is considered to have moderate severity. While it may not pose an immediate safety threat, it can lead to reduced engine performance and efficiency if not addressed. It is advisable to diagnose and rectify the issue within a reasonable timeframe to ensure optimal vehicle operation.<\/p>\n<h2>How to Diagnose the P2079 Code<\/h2>\n<p>Diagnosing the P2079 code typically involves:<\/p>\n<ol>\n<li>Using an OBD-II scanner to confirm the presence of the code and any related codes.<\/li>\n<li>Inspecting the wiring and connections for the intake manifold tuning valve position sensor.<\/li>\n<li>Testing the IMT valve and sensor for proper functionality.<\/li>\n<li>Checking the PCM for any faults or failures.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2079 Code<\/h2>\n<p>Repairs for the P2079 code may include:<\/p>\n<ul>\n<li>Replacing the intake manifold tuning valve<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Reprogramming or replacing the PCM if necessary<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2079 Code?<\/h2>\n<p>The cost of repairs can vary widely based on the underlying issue but may range from $100 to $500. This includes parts and labor, with more complex repairs potentially costing more.<\/p>\n<h2>Can I Fix the P2079 Code Myself?<\/h2>\n<p>If you have experience with automotive repairs and the proper tools, you may be able to troubleshoot and fix the P2079 code yourself, particularly issues like wiring or sensor replacement. However, for more complex problems or if you are unsure, it is recommended to consult a professional mechanic.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P2079 Code Mean? The P2079 code refers to a problem with the Intake Manifold Tuning (IMT) Valve Position Sensor or Switch Circuit. It indicates that the Powertrain Control Module (PCM) has detected an implausible signal from the IMT valve position sensor, which affects the airflow into the engine, particularly at higher speeds. &hellip;<\/p>\n","protected":false},"author":26,"featured_media":89328,"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-79288","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 v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2079 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2079 code, what causes intake manifold tuning valve position sensor issues, 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\/p2079-obd2-intake-manifold-tuning-imt-valve-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=\"P2079 OBD2: Intake Manifold Tuning (IMT) Valve Position Sensor\/Switch Circuit\" \/>\n<meta property=\"og:description\" content=\"What Does the P2079 Code Mean? The P2079 code refers to a problem with the Intake Manifold Tuning (IMT) Valve Position Sensor or Switch Circuit. 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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\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-position-sensorswitch-circuit-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2079-obd2-intake-manifold-tuning-imt-valve-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":"What Does the P2079 Code Mean? The P2079 code refers to a problem with the Intake Manifold Tuning (IMT) Valve Position Sensor or Switch Circuit. It indicates that the Powertrain Control Module (PCM) has detected an implausible signal from the IMT valve position sensor, which affects the airflow into the engine, particularly at higher speeds.&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79288","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=79288"}],"version-history":[{"count":3,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79288\/revisions"}],"predecessor-version":[{"id":89338,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79288\/revisions\/89338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/89328"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}