{"id":80008,"date":"2025-05-27T11:39:25","date_gmt":"2025-05-27T16:39:25","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80008"},"modified":"2025-06-04T05:01:12","modified_gmt":"2025-06-04T10:01:12","slug":"p261a-obd2-coolant-pump-b-control-circuit-open","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p261a-obd2-coolant-pump-b-control-circuit-open","title":{"rendered":"P261A OBD2: Coolant Pump &#8220;B&#8221; Control Circuit\/Open"},"content":{"rendered":"<p>The P261A OBD-II code indicates a problem with the coolant pump control circuit in your vehicle. This code is classified as urgent, suggesting that immediate action is necessary to avoid severe damage to the vehicle or potential harm to drivers and passengers.<\/p>\n<h2>What Does the P261A Code Mean?<\/h2>\n<p>This code specifically refers to the engine control module (PCM) failing to detect that the coolant pump is operating at the commanded speed. The coolant pump, which is electronically controlled, is vital for maintaining optimal engine temperature.<\/p>\n<h2>What Causes the P261A Code?<\/h2>\n<p>Several issues can trigger the P261A code:<\/p>\n<ul>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Water pump relay failure<\/li>\n<li>Wiring issues<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P261A Code?<\/h2>\n<p>The symptoms associated with the P261A code may include:<\/p>\n<ul>\n<li>Engine overheating<\/li>\n<li>Unusual noises from the engine compartment<\/li>\n<li>Warning lights on the dashboard<\/li>\n<\/ul>\n<h2>How Serious Is the P261A Code?<\/h2>\n<p>The P261A code is considered urgent. If not addressed promptly, it can lead to significant engine damage or overheating, which can compromise the safety of the vehicle.<\/p>\n<h2>How to Diagnose the P261A Code<\/h2>\n<p>Diagnosing the P261A code involves a systematic approach:<\/p>\n<ol>\n<li>Check for any additional trouble codes.<\/li>\n<li>Inspect the wiring and connectors related to the coolant pump and PCM.<\/li>\n<li>Test the coolant pump operation.<\/li>\n<li>Examine the water pump relay for proper function.<\/li>\n<\/ol>\n<h2>Common Repairs for the P261A Code<\/h2>\n<p>Repairing the P261A code may require:<\/p>\n<ul>\n<li>Replacing a faulty PCM<\/li>\n<li>Replacing the water pump relay<\/li>\n<li>Repairing or replacing damaged wiring<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P261A Code?<\/h2>\n<p>The cost of fixing the P261A code can vary significantly based on the underlying issue. On average, repairs may range from $100 to $1,000, depending on whether it involves simple wiring repairs or a complete PCM replacement.<\/p>\n<h2>Can I Fix the P261A Code Myself?<\/h2>\n<p>If you have experience with automotive repairs and diagnostics, you may be able to address the P261A code yourself. However, if you are unsure or lack the necessary tools, it\u2019s advisable to seek professional help to ensure the problem is correctly diagnosed and repaired.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P261A OBD-II code indicates a problem with the coolant pump control circuit in your vehicle. This code is classified as urgent, suggesting that immediate action is necessary to avoid severe damage to the vehicle or potential harm to drivers and passengers. What Does the P261A Code Mean? This code specifically refers to the engine &hellip;<\/p>\n","protected":false},"author":26,"featured_media":82701,"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-80008","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 P261A \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P261A code, what causes coolant pump &#039;B&#039; control circuit\/open 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\/p261a-obd2-coolant-pump-b-control-circuit-open\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P261A OBD2: Coolant Pump &quot;B&quot; Control Circuit\/Open\" \/>\n<meta property=\"og:description\" content=\"The P261A OBD-II code indicates a problem with the coolant pump control circuit in your vehicle. This code is classified as urgent, suggesting that\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p261a-obd2-coolant-pump-b-control-circuit-open\" \/>\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=\"2025-05-27T16:39:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T10:01:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen.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\/p261a-obd2-coolant-pump-b-control-circuit-open#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p261a-obd2-coolant-pump-b-control-circuit-open\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P261A OBD2: Coolant Pump &#8220;B&#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\/05\/p261a-obd2-coolant-pump-b-control-circuitopen.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-control-circuitopen-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p261a-obd2-coolant-pump-b-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 P261A OBD-II code indicates a problem with the coolant pump control circuit in your vehicle. This code is classified as urgent, suggesting that immediate action is necessary to avoid severe damage to the vehicle or potential harm to drivers and passengers. What Does the P261A Code Mean? This code specifically refers to the engine&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80008","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=80008"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80008\/revisions"}],"predecessor-version":[{"id":82703,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80008\/revisions\/82703"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/82701"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}