{"id":79432,"date":"2025-06-17T13:27:37","date_gmt":"2025-06-17T18:27:37","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79432"},"modified":"2025-06-17T13:27:37","modified_gmt":"2025-06-17T18:27:37","slug":"p2112-obd2-throttle-actuator-control-system-stuck-closed","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2112-obd2-throttle-actuator-control-system-stuck-closed","title":{"rendered":"P2112 OBD2: Throttle Actuator Control System &#8211; Stuck Closed"},"content":{"rendered":"<h2>What Does the P2112 Code Mean?<\/h2>\n<p>OBD-II Code P2112 is defined as a Throttle Actuator Control System &#8211; Stuck Closed. This code indicates that the throttle actuator is unable to open or close properly, which can significantly impact engine performance.<\/p>\n<h2>What Causes the P2112 Code?<\/h2>\n<p>The P2112 code can be triggered by several issues, including:<\/p>\n<ul>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Throttle body assembly failure<\/li>\n<li>Throttle control motor failure<\/li>\n<li>Wiring issues related to the throttle control system<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2112 Code?<\/h2>\n<p>Common symptoms associated with the P2112 code include:<\/p>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Engine may enter limp home mode, resulting in reduced power output<\/li>\n<\/ul>\n<h2>How Serious Is the P2112 Code?<\/h2>\n<p>The P2112 code is classified as urgent. It indicates significant malfunctions that can lead to severe vehicle damage or pose safety risks to the driver and passengers. Immediate attention is recommended.<\/p>\n<h2>How to Diagnose the P2112 Code<\/h2>\n<p>Diagnosing the P2112 code involves several steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P2112 code.<\/li>\n<li>Inspect the throttle body assembly and wiring for visible damage or disconnections.<\/li>\n<li>Check the PCM for any faults or malfunctions.<\/li>\n<li>Test the throttle control motor and its operation.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2112 Code<\/h2>\n<p>Repair options for the P2112 code may include:<\/p>\n<ul>\n<li>Replacing the throttle body assembly<\/li>\n<li>Repairing or replacing damaged wiring<\/li>\n<li>Replacing the throttle control motor<\/li>\n<li>Repairing or replacing the PCM if found defective<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2112 Code?<\/h2>\n<p>The cost to fix the P2112 code can vary widely based on the specific issue:<\/p>\n<ul>\n<li>Throttle body replacement can range from $300 to $800.<\/li>\n<li>Wiring repairs may cost between $100 and $300.<\/li>\n<li>PCM replacement can exceed $1,000 depending on the make and model of the vehicle.<\/li>\n<\/ul>\n<h2>Can I Fix the P2112 Code Myself?<\/h2>\n<p>While it is possible to address some issues related to the P2112 code yourself, such as checking for wiring problems or cleaning the throttle body, most repairs will require professional diagnostic tools and expertise, especially if the PCM is involved. It is recommended to consult a professional mechanic for accurate diagnosis and repair.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P2112 Code Mean? OBD-II Code P2112 is defined as a Throttle Actuator Control System &#8211; Stuck Closed. This code indicates that the throttle actuator is unable to open or close properly, which can significantly impact engine performance. What Causes the P2112 Code? The P2112 code can be triggered by several issues, including: &hellip;<\/p>\n","protected":false},"author":26,"featured_media":88871,"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-79432","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 P2112 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2112 code, what causes throttle actuator control system 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\/p2112-obd2-throttle-actuator-control-system-stuck-closed\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2112 OBD2: Throttle Actuator Control System - Stuck Closed\" \/>\n<meta property=\"og:description\" content=\"What Does the P2112 Code Mean? OBD-II Code P2112 is defined as a Throttle Actuator Control System - Stuck Closed. 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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\/p2112-obd2-throttle-actuator-control-system-stuck-closed.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2112-obd2-throttle-actuator-control-system-stuck-closed-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 P2112 Code Mean? OBD-II Code P2112 is defined as a Throttle Actuator Control System &#8211; Stuck Closed. This code indicates that the throttle actuator is unable to open or close properly, which can significantly impact engine performance. What Causes the P2112 Code? The P2112 code can be triggered by several issues, including:&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79432","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=79432"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79432\/revisions"}],"predecessor-version":[{"id":86131,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79432\/revisions\/86131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/88871"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}