{"id":78542,"date":"2025-08-04T13:24:39","date_gmt":"2025-08-04T18:24:39","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=78542"},"modified":"2025-08-04T13:24:39","modified_gmt":"2025-08-04T18:24:39","slug":"p0a16-obd2-engine-mount-a-control-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0a16-obd2-engine-mount-a-control-circuit-high","title":{"rendered":"P0A16 OBD2: Engine Mount &#8220;A&#8221; Control Circuit High"},"content":{"rendered":"<p>The P0A16 OBD-II code refers to an issue with the Engine Mount &#8220;A&#8221; Control Circuit. This code is related to the vehicle&#8217;s powertrain control module (PCM) and indicates that the PCM has detected a problem with the electronic control of the engine mount.<\/p>\n<h2>What Does the P0A16 Code Mean?<\/h2>\n<p>This code signifies that the engine mount, which is responsible for securing the engine to the vehicle&#8217;s body, has an electrical issue. It typically results from an incorrect signal being received by the PCM from the engine mount.<\/p>\n<h2>What Causes the P0A16 Code?<\/h2>\n<p>The P0A16 code can be triggered by several factors, including:<\/p>\n<ul>\n<li>Damaged engine mount<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Wiring issues, such as shorts or disconnections<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0A16 Code?<\/h2>\n<p>When the P0A16 code is present, drivers may experience the following symptoms:<\/p>\n<ul>\n<li>Abnormal vibration while driving<\/li>\n<li>Transmission issues, such as banging into gear when shifting from park to reverse or drive<\/li>\n<\/ul>\n<h2>How Serious Is the P0A16 Code?<\/h2>\n<p>The P0A16 code is categorized as moderate severity. While it may not pose an immediate threat to the vehicle&#8217;s safety or functionality, it is important to address it promptly to prevent further damage and ensure optimal vehicle performance.<\/p>\n<h2>How to Diagnose the P0A16 Code<\/h2>\n<p>To diagnose the P0A16 code, a mechanic will typically follow these steps:<\/p>\n<ul>\n<li>Use an OBD-II scanner to confirm the presence of the P0A16 code.<\/li>\n<li>Inspect the engine mount for any visible signs of damage or wear.<\/li>\n<li>Check the wiring and connectors for any faults or disconnections.<\/li>\n<li>Test the PCM to ensure it is functioning correctly.<\/li>\n<\/ul>\n<h2>Common Repairs for the P0A16 Code<\/h2>\n<p>Repairs for the P0A16 code may include:<\/p>\n<ul>\n<li>Replacing a damaged engine mount<\/li>\n<li>Repairing or replacing faulty wiring or connectors<\/li>\n<li>Reprogramming or replacing the PCM<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0A16 Code?<\/h2>\n<p>The cost to fix the P0A16 code can vary widely based on the underlying cause. On average, repairs can range from $100 to $1,000, depending on whether it involves simple wiring repairs or a PCM replacement.<\/p>\n<h2>Can I Fix the P0A16 Code Myself?<\/h2>\n<p>While some aspects of diagnosing and repairing the P0A16 code may be within the reach of a skilled DIY mechanic, it is advisable to consult with a professional. Given the involvement of the PCM and potential electrical issues, having the right tools and expertise can help ensure the problem is accurately diagnosed and repaired.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P0A16 OBD-II code refers to an issue with the Engine Mount &#8220;A&#8221; Control Circuit. This code is related to the vehicle&#8217;s powertrain control module (PCM) and indicates that the PCM has detected a problem with the electronic control of the engine mount. What Does the P0A16 Code Mean? This code signifies that the engine &hellip;<\/p>\n","protected":false},"author":26,"featured_media":92268,"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-78542","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 P0A16 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0A16 code, what causes engine mount &quot;A&quot; control circuit high, 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\/p0a16-obd2-engine-mount-a-control-circuit-high\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0A16 OBD2: Engine Mount &quot;A&quot; Control Circuit High\" \/>\n<meta property=\"og:description\" content=\"The P0A16 OBD-II code refers to an issue with the Engine Mount &quot;A&quot; Control Circuit. This code is related to the vehicle&#039;s powertrain control module (PCM)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0a16-obd2-engine-mount-a-control-circuit-high\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/jee514\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-04T18:24:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high.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\" content=\"@eManualOnline\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"JC Landry\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0a16-obd2-engine-mount-a-control-circuit-high#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0a16-obd2-engine-mount-a-control-circuit-high\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P0A16 OBD2: Engine Mount &#8220;A&#8221; 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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\/08\/p0a16-obd2-engine-mount-a-control-circuit-high.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0a16-obd2-engine-mount-a-control-circuit-high-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 P0A16 OBD-II code refers to an issue with the Engine Mount &#8220;A&#8221; Control Circuit. This code is related to the vehicle&#8217;s powertrain control module (PCM) and indicates that the PCM has detected a problem with the electronic control of the engine mount. What Does the P0A16 Code Mean? This code signifies that the engine&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78542","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=78542"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78542\/revisions"}],"predecessor-version":[{"id":85241,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78542\/revisions\/85241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/92268"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=78542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=78542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=78542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}