{"id":80231,"date":"2025-05-20T15:35:17","date_gmt":"2025-05-20T20:35:17","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80231"},"modified":"2025-06-04T05:13:58","modified_gmt":"2025-06-04T10:13:58","slug":"p2796-obd2-auxiliary-transmission-fluid-pump-control-circuit-open","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuit-open","title":{"rendered":"P2796 OBD2: AUXILIARY Transmission Fluid Pump Control Circuit\/Open"},"content":{"rendered":"<h2>What Does the P2796 Code Mean?<\/h2>\n<p>The P2796 code indicates that there is an issue with the Auxiliary Transmission Fluid Pump control circuit. This code is triggered when the vehicle&#8217;s onboard diagnostic system detects that the Auxiliary Transmission Fluid Pump is not functioning as it should, which can lead to transmission problems.<\/p>\n<h2>What Causes the P2796 Code?<\/h2>\n<p>Several factors can cause the P2796 code to appear, including:<\/p>\n<ul>\n<li>Failure of the Auxiliary Transmission Pump<\/li>\n<li>Issues with the Drive Motor Generator Power Inverter Control Module<\/li>\n<li>Wiring problems within the control circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2796 Code?<\/h2>\n<p>Symptoms associated with the P2796 code may include:<\/p>\n<ul>\n<li>The vehicle may become immovable<\/li>\n<li>Increased difficulty in shifting gears<\/li>\n<li>Transmission overheating<\/li>\n<\/ul>\n<h2>How Serious Is the P2796 Code?<\/h2>\n<p>The P2796 code is considered to have a moderate severity. While it may not pose an immediate threat to the vehicle&#8217;s safety or functionality, it is crucial to diagnose and fix the issue within a reasonable timeframe to prevent further damage and ensure optimal vehicle performance.<\/p>\n<h2>How to Diagnose the P2796 Code<\/h2>\n<p>Diagnosis should be carried out by a qualified mechanic using an OBD-II scanner to read the trouble codes. The following steps can be taken:<\/p>\n<ol>\n<li>Inspect the wiring and connectors for damage or corrosion.<\/li>\n<li>Check the functionality of the Auxiliary Transmission Fluid Pump.<\/li>\n<li>Test the Drive Motor Generator Power Inverter Control Module.<\/li>\n<li>Confirm the presence of proper fluid levels in the transmission system.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2796 Code<\/h2>\n<p>Common repairs that may resolve the P2796 code include:<\/p>\n<ul>\n<li>Replacing the Auxiliary Transmission Fluid Pump<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Replacing the Drive Motor Generator Power Inverter Control Module if faulty<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2796 Code?<\/h2>\n<p>The cost to fix the P2796 code can vary depending on the specific issue and the make and model of the vehicle. On average, repairs can range from $100 to $1,500, including parts and labor. A detailed diagnosis will provide a more accurate estimate.<\/p>\n<h2>Can I Fix the P2796 Code Myself?<\/h2>\n<p>While some experienced DIY mechanics may be able to diagnose and fix minor wiring issues, it is generally recommended to consult a professional for proper diagnosis and repair of the P2796 code to avoid further complications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P2796 Code Mean? The P2796 code indicates that there is an issue with the Auxiliary Transmission Fluid Pump control circuit. This code is triggered when the vehicle&#8217;s onboard diagnostic system detects that the Auxiliary Transmission Fluid Pump is not functioning as it should, which can lead to transmission problems. What Causes the &hellip;<\/p>\n","protected":false},"author":26,"featured_media":81853,"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-80231","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 P2796 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2796 code, what causes the auxiliary transmission fluid pump control circuit\/open issue, and how to diagnose and fix common problems to maintain optimal vehicle 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\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuit-open\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2796 OBD2: AUXILIARY Transmission Fluid Pump Control Circuit\/Open\" \/>\n<meta property=\"og:description\" content=\"What Does the P2796 Code Mean? The P2796 code indicates that there is an issue with the Auxiliary Transmission Fluid Pump control circuit. This code is\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2796-obd2-auxiliary-transmission-fluid-pump-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:published_time\" content=\"2025-05-20T20:35:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T10:13:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-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 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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\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-control-circuitopen-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2796-obd2-auxiliary-transmission-fluid-pump-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":"What Does the P2796 Code Mean? The P2796 code indicates that there is an issue with the Auxiliary Transmission Fluid Pump control circuit. This code is triggered when the vehicle&#8217;s onboard diagnostic system detects that the Auxiliary Transmission Fluid Pump is not functioning as it should, which can lead to transmission problems. What Causes the&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80231","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=80231"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80231\/revisions"}],"predecessor-version":[{"id":81855,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80231\/revisions\/81855"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/81853"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}