{"id":80449,"date":"2025-04-28T11:02:39","date_gmt":"2025-04-28T16:02:39","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80449"},"modified":"2025-06-04T05:17:57","modified_gmt":"2025-06-04T10:17:57","slug":"p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low","title":{"rendered":"P3495 OBD2: Cylinder 12 Exhaust Valve Control Circuit Low"},"content":{"rendered":"<p>Understanding the OBD-II code P3495 is crucial for maintaining your vehicle&#8217;s performance. This code indicates a problem with the cylinder 12 exhaust valve control circuit, which can lead to decreased engine efficiency and other significant issues.<\/p>\n<h2>What Does the P3495 Code Mean?<\/h2>\n<p>The P3495 code signifies that the engine&#8217;s control module (PCM) has detected a malfunction in the exhaust valve control circuit for cylinder number twelve. This issue typically arises when the PCM determines that the exhaust valve is not operating correctly, either failing to turn on or off as commanded.<\/p>\n<h2>What Causes the P3495 Code?<\/h2>\n<p>Several factors can trigger the P3495 code, including:<\/p>\n<ul>\n<li>Low engine oil levels<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Variable valve timing solenoid failure<\/li>\n<li>Wiring issues within the valve control circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P3495 Code?<\/h2>\n<p>When the P3495 code is present, you may experience the following symptoms:<\/p>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Increased fuel consumption<\/li>\n<\/ul>\n<h2>How Serious Is the P3495 Code?<\/h2>\n<p>The P3495 code is classified as urgent and requires immediate attention. Ignoring this code can lead to significant engine damage and may pose safety risks to the driver and passengers.<\/p>\n<h2>How to Diagnose the P3495 Code<\/h2>\n<p>To diagnose the P3495 code, follow these steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P3495 code.<\/li>\n<li>Check the engine oil level and condition.<\/li>\n<li>Inspect the wiring and connectors related to the exhaust valve control circuit.<\/li>\n<li>Test the variable valve timing solenoid for functionality.<\/li>\n<li>Evaluate the Powertrain Control Module (PCM) for any faults.<\/li>\n<\/ol>\n<h2>Common Repairs for the P3495 Code<\/h2>\n<p>Repairs for the P3495 code may include:<\/p>\n<ul>\n<li>Refilling or changing engine oil<\/li>\n<li>Replacing the variable valve timing solenoid<\/li>\n<li>Repairing or replacing damaged wiring and connectors<\/li>\n<li>Replacing the PCM if necessary<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P3495 Code?<\/h2>\n<p>The cost to fix the P3495 code can vary widely based on the underlying cause. Simple repairs, such as an oil change, may cost around $50-$100, while replacing a PCM can cost several hundred dollars, including parts and labor.<\/p>\n<h2>Can I Fix the P3495 Code Myself?<\/h2>\n<p>If you have automotive repair experience, you may be able to address the P3495 code yourself. However, diagnosing and repairing issues like PCM failures or wiring problems may require professional assistance to ensure the correct repairs are made and to avoid further damage to your vehicle.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understanding the OBD-II code P3495 is crucial for maintaining your vehicle&#8217;s performance. This code indicates a problem with the cylinder 12 exhaust valve control circuit, which can lead to decreased engine efficiency and other significant issues. What Does the P3495 Code Mean? The P3495 code signifies that the engine&#8217;s control module (PCM) has detected a &hellip;<\/p>\n","protected":false},"author":26,"featured_media":80640,"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-80449","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 v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OBD2 Code P3495 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P3495 code, what causes cylinder 12 exhaust valve control circuit low, 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\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P3495 OBD2: Cylinder 12 Exhaust Valve Control Circuit Low\" \/>\n<meta property=\"og:description\" content=\"Understanding the OBD-II code P3495 is crucial for maintaining your vehicle&#039;s performance. This code indicates a problem with the cylinder 12 exhaust\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low\" \/>\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=\"2025-04-28T16:02:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T10:17:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low.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\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P3495 OBD2: Cylinder 12 Exhaust Valve Control Circuit Low\",\"datePublished\":\"2025-04-28T16:02:39+00:00\",\"dateModified\":\"2025-06-04T10:17:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low\"},\"wordCount\":396,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p3495-obd2-cylinder-12-exhaust-valve-control-circuit-low.png\",\"articleSection\":[\"P Codes - 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This code indicates a problem with the cylinder 12 exhaust valve control circuit, which can lead to decreased engine efficiency and other significant issues. What Does the P3495 Code Mean? The P3495 code signifies that the engine&#8217;s control module (PCM) has detected a&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80449","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=80449"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80449\/revisions"}],"predecessor-version":[{"id":80642,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80449\/revisions\/80642"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/80640"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}