{"id":78054,"date":"2025-08-24T12:36:39","date_gmt":"2025-08-24T17:36:39","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=78054"},"modified":"2025-08-24T12:36:39","modified_gmt":"2025-08-24T17:36:39","slug":"p0694-obd2-fan-2-control-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0694-obd2-fan-2-control-circuit-high","title":{"rendered":"P0694 OBD2: Fan 2 Control Circuit High"},"content":{"rendered":"<h2>What Does the P0694 Code Mean?<\/h2>\n<p>The P0694 code is an OBD-II trouble code that indicates a problem with the Fan 2 control circuit. This code signifies that the engine control module (PCM) is unable to control the cooling fan as intended, leading to potential overheating issues and inadequate cooling of the engine.<\/p>\n<h2>What Causes the P0694 Code?<\/h2>\n<p>Several factors can trigger the P0694 code, including:<\/p>\n<ul>\n<li>Engine cooling fan control module failure<\/li>\n<li>Engine cooling fan failure<\/li>\n<li>Engine cooling fan relay failure<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Wiring issues within the fan control circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0694 Code?<\/h2>\n<p>Drivers experiencing the P0694 code may notice the following symptoms:<\/p>\n<ul>\n<li>Cooling fans may stay on continuously<\/li>\n<li>Engine may overheat<\/li>\n<li>A\/C may not operate properly<\/li>\n<\/ul>\n<h2>How Serious Is the P0694 Code?<\/h2>\n<p>The P0694 code is classified as urgent. Delaying repairs can lead to severe damage to the engine and may pose safety risks to the driver and passengers. It is crucial to address this issue immediately to prevent further complications.<\/p>\n<h2>How to Diagnose the P0694 Code<\/h2>\n<p>Diagnosing the P0694 code involves a systematic approach:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P0694 code.<\/li>\n<li>Inspect the cooling fan, control module, and wiring for visible damage or disconnections.<\/li>\n<li>Test the functionality of the engine cooling fan relay and control module.<\/li>\n<li>Check for any additional trouble codes that may indicate related issues.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0694 Code<\/h2>\n<p>Common repairs to resolve the P0694 code include:<\/p>\n<ul>\n<li>Replacing the radiator fan assembly<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Replacing the engine cooling fan control module<\/li>\n<li>Replacing the engine cooling fan relay<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0694 Code?<\/h2>\n<p>The cost to fix the P0694 code can vary significantly based on the specific repairs needed. On average, you might expect to pay between $150 and $600, depending on labor costs and the parts required for replacement.<\/p>\n<h2>Can I Fix the P0694 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to address minor issues such as wiring repairs or replacing the cooling fan, the complexity of diagnosing electronic control modules and ensuring proper function may require professional assistance. It is advisable to consult a qualified mechanic for a comprehensive diagnosis and repair.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P0694 Code Mean? The P0694 code is an OBD-II trouble code that indicates a problem with the Fan 2 control circuit. This code signifies that the engine control module (PCM) is unable to control the cooling fan as intended, leading to potential overheating issues and inadequate cooling of the engine. What Causes &hellip;<\/p>\n","protected":false},"author":26,"featured_media":93648,"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-78054","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 P0694 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0694 code, what causes Fan 2 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\/p0694-obd2-fan-2-control-circuit-high\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0694 OBD2: Fan 2 Control Circuit High\" \/>\n<meta property=\"og:description\" content=\"What Does the P0694 Code Mean? The P0694 code is an OBD-II trouble code that indicates a problem with the Fan 2 control circuit. This code signifies that\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0694-obd2-fan-2-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=\"2025-08-24T17:36:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0694-obd2-fan-2-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\" 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The P0694 code is an OBD-II trouble code that indicates a problem with the Fan 2 control circuit. This code signifies that the engine control module (PCM) is unable to control the cooling fan as intended, leading to potential overheating issues and inadequate cooling of the engine. What Causes&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78054","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=78054"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78054\/revisions"}],"predecessor-version":[{"id":84753,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78054\/revisions\/84753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/93648"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=78054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=78054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=78054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}