{"id":80226,"date":"2025-05-20T15:35:49","date_gmt":"2025-05-20T20:35:49","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80226"},"modified":"2025-06-04T05:13:52","modified_gmt":"2025-06-04T10:13:52","slug":"p2791-obd2-gate-select-direction-circuit-low","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2791-obd2-gate-select-direction-circuit-low","title":{"rendered":"P2791 OBD2: Gate Select Direction Circuit Low"},"content":{"rendered":"<p>The P2791 OBD-II code indicates an issue with the gate select direction circuit in a vehicle&#8217;s manual transmission system. This code is classified as urgent, signaling that immediate action is necessary to prevent further complications.<\/p>\n<h2>What Does the P2791 Code Mean?<\/h2>\n<p>The P2791 code is triggered when the Powertrain Control Module (PCM) detects a low signal from the gate select direction circuit. This circuit is essential for the PCM to determine the current gear of the transmission.<\/p>\n<h2>What Causes the P2791 Code?<\/h2>\n<p>Several factors can lead to the P2791 code being stored:<\/p>\n<ul>\n<li>Failure of the Powertrain Control Module (PCM)<\/li>\n<li>Issues with the shift lever assembly<\/li>\n<li>Wiring problems in the gate select circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2791 Code?<\/h2>\n<p>Drivers may experience various symptoms when the P2791 code is present, including:<\/p>\n<ul>\n<li>Difficulty shifting gears<\/li>\n<li>Unresponsive transmission<\/li>\n<li>Check Engine Light illuminated<\/li>\n<\/ul>\n<h2>How Serious Is the P2791 Code?<\/h2>\n<p>The P2791 code is considered serious because it can lead to significant damage to the vehicle\u2019s transmission system and may compromise safety. If left unaddressed, it can result in more severe malfunctions that could potentially harm the driver and passengers.<\/p>\n<h2>How to Diagnose the P2791 Code<\/h2>\n<p>Diagnosing the P2791 code involves a systematic approach:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P2791 code.<\/li>\n<li>Inspect the wiring and connectors associated with the shift lever position sensor and the PCM.<\/li>\n<li>Test the shift lever assembly for proper operation.<\/li>\n<li>Check the PCM for faults or failures.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2791 Code<\/h2>\n<p>Common repairs to address the P2791 code may include:<\/p>\n<ul>\n<li>Replacing the shift lever assembly<\/li>\n<li>Repairing or replacing damaged wiring<\/li>\n<li>Reprogramming or replacing the PCM<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2791 Code?<\/h2>\n<p>The cost to repair the P2791 code can vary widely depending on the underlying cause. On average, repairs may range from $100 to $1,500, depending on whether it involves simple wiring repairs or more complex PCM replacements.<\/p>\n<h2>Can I Fix the P2791 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may attempt to fix the P2791 code, it is essential to have a good understanding of automotive systems. Proper diagnosis is crucial, and without the right tools and knowledge, attempting a repair could lead to further complications. It is often recommended to consult with a professional mechanic for accurate diagnosis and repair.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2791 OBD-II code indicates an issue with the gate select direction circuit in a vehicle&#8217;s manual transmission system. This code is classified as urgent, signaling that immediate action is necessary to prevent further complications. What Does the P2791 Code Mean? The P2791 code is triggered when the Powertrain Control Module (PCM) detects a low &hellip;<\/p>\n","protected":false},"author":26,"featured_media":81868,"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-80226","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 P2791 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2791 code, what causes gate select direction 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\/p2791-obd2-gate-select-direction-circuit-low\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2791 OBD2: Gate Select Direction Circuit Low\" \/>\n<meta property=\"og:description\" content=\"The P2791 OBD-II code indicates an issue with the gate select direction circuit in a vehicle&#039;s manual transmission system. This code is classified as\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2791-obd2-gate-select-direction-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=\"2025-05-20T20:35:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T10:13:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2791-obd2-gate-select-direction-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\/p2791-obd2-gate-select-direction-circuit-low#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2791-obd2-gate-select-direction-circuit-low\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P2791 OBD2: Gate Select Direction Circuit Low\",\"datePublished\":\"2025-05-20T20:35:49+00:00\",\"dateModified\":\"2025-06-04T10:13:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2791-obd2-gate-select-direction-circuit-low\"},\"wordCount\":390,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2791-obd2-gate-select-direction-circuit-low#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2791-obd2-gate-select-direction-circuit-low.png\",\"articleSection\":[\"P Codes - 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This code is classified as urgent, signaling that immediate action is necessary to prevent further complications. What Does the P2791 Code Mean? The P2791 code is triggered when the Powertrain Control Module (PCM) detects a low&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80226","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=80226"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80226\/revisions"}],"predecessor-version":[{"id":81870,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80226\/revisions\/81870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/81868"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}