{"id":80062,"date":"2025-05-26T08:53:47","date_gmt":"2025-05-26T13:53:47","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80062"},"modified":"2025-06-04T05:10:59","modified_gmt":"2025-06-04T10:10:59","slug":"p2660-obd2-b-rocker-arm-actuator-control-circuit-open","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2660-obd2-b-rocker-arm-actuator-control-circuit-open","title":{"rendered":"P2660 OBD2: &#8220;B&#8221; Rocker Arm Actuator Control Circuit\/Open"},"content":{"rendered":"<p>The P2660 code is an OBD-II trouble code that indicates a problem with the &#8220;B&#8221; rocker arm actuator control circuit. This code is often associated with decreased engine performance and can lead to more severe engine issues if not addressed promptly.<\/p>\n<h2>What Does the P2660 Code Mean?<\/h2>\n<p>The P2660 code means that the Engine Control Module (ECM) has detected an open or malfunctioning circuit in the rocker arm actuator for the variable valve lift system. This actuator plays a crucial role in optimizing engine performance by adjusting the valve lift as needed.<\/p>\n<h2>What Causes the P2660 Code?<\/h2>\n<p>Several factors can trigger the P2660 code, including:<\/p>\n<ul>\n<li>Failure of the variable valve lift controller assembly<\/li>\n<li>Wiring issues, such as damaged or shorted wires<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2660 Code?<\/h2>\n<p>Common symptoms associated with the P2660 code include:<\/p>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Increased fuel consumption<\/li>\n<\/ul>\n<h2>How Serious Is the P2660 Code?<\/h2>\n<p>The P2660 code is considered urgent, as it indicates significant malfunctions that can lead to severe engine damage if not addressed quickly. Ignoring this code could result in compromised vehicle performance and safety.<\/p>\n<h2>How to Diagnose the P2660 Code<\/h2>\n<p>Diagnosing the P2660 code involves a systematic approach:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P2660 code.<\/li>\n<li>Inspect the wiring and connectors related to the rocker arm actuator for any visible damage.<\/li>\n<li>Test the variable valve lift controller assembly for faults.<\/li>\n<li>If necessary, perform additional tests on the PCM.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2660 Code<\/h2>\n<p>Common solutions for the P2660 code may include:<\/p>\n<ul>\n<li>Repairing or replacing damaged wiring and connectors<\/li>\n<li>Replacing the variable valve lift controller assembly<\/li>\n<li>Fixing or replacing the Powertrain Control Module (PCM)<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2660 Code?<\/h2>\n<p>The cost to fix the P2660 code can vary widely based on the underlying cause. Expect to pay between $100 and $1,500, depending on whether it involves simple wiring repairs or a more complex PCM replacement.<\/p>\n<h2>Can I Fix the P2660 Code Myself?<\/h2>\n<p>If you have mechanical experience and access to diagnostic tools, you may be able to address the P2660 code yourself. However, due to the complexity of the variable valve lift system, seeking professional assistance is often recommended to ensure a proper diagnosis and repair.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2660 code is an OBD-II trouble code that indicates a problem with the &#8220;B&#8221; rocker arm actuator control circuit. This code is often associated with decreased engine performance and can lead to more severe engine issues if not addressed promptly. What Does the P2660 Code Mean? The P2660 code means that the Engine Control &hellip;<\/p>\n","protected":false},"author":26,"featured_media":82507,"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-80062","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 P2660 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2660 code, what causes issues with the &quot;B&quot; rocker arm actuator control 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\/p2660-obd2-b-rocker-arm-actuator-control-circuit-open\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2660 OBD2: &quot;B&quot; Rocker Arm Actuator Control Circuit\/Open\" \/>\n<meta property=\"og:description\" content=\"The P2660 code is an OBD-II trouble code that indicates a problem with the &quot;B&quot; rocker arm actuator control 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\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2660-obd2-b-rocker-arm-actuator-control-circuitopen-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 P2660 code is an OBD-II trouble code that indicates a problem with the &#8220;B&#8221; rocker arm actuator control circuit. This code is often associated with decreased engine performance and can lead to more severe engine issues if not addressed promptly. What Does the P2660 Code Mean? The P2660 code means that the Engine Control&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80062","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=80062"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80062\/revisions"}],"predecessor-version":[{"id":82509,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80062\/revisions\/82509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/82507"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}