{"id":78414,"date":"2025-08-14T13:18:02","date_gmt":"2025-08-14T18:18:02","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=78414"},"modified":"2025-08-14T13:18:02","modified_gmt":"2025-08-14T18:18:02","slug":"p0904-obd2-gate-select-position-circuit","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit","title":{"rendered":"P0904 OBD2: Gate Select Position Circuit"},"content":{"rendered":"<p>The OBD-II code P0904 refers to a problem with the Gate Select Position Circuit in vehicles equipped with manual transmissions. This code is triggered when the engine control module (PCM) receives an implausible signal from the Shift Lever Position Sensor, which indicates that the transmission is not in the expected gear.<\/p>\n<h2>What Does the P0904 Code Mean?<\/h2>\n<p>The P0904 code is a diagnostic trouble code (DTC) that indicates an issue with the manual transmission&#8217;s gate select position circuit. This circuit is responsible for communicating the current gear position of the transmission to the PCM. If the PCM detects an inconsistent or incorrect signal from the shift lever position sensor, it will store the P0904 code.<\/p>\n<h2>What Causes the P0904 Code?<\/h2>\n<p>There are several potential causes for the P0904 code, including:<\/p>\n<ul>\n<li>Failure of the shift lever assembly<\/li>\n<li>Transmission Control Module (TCM) failure<\/li>\n<li>Wiring issues or damaged connections<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0904 Code?<\/h2>\n<p>Symptoms associated with the P0904 code may include:<\/p>\n<ul>\n<li>Transmission not shifting correctly<\/li>\n<li>Warning lights on the dashboard<\/li>\n<li>Difficulty in engaging gears<\/li>\n<\/ul>\n<h2>How Serious Is the P0904 Code?<\/h2>\n<p>The P0904 code is classified as urgent because it indicates a significant malfunction that can lead to severe damage to the vehicle or pose safety risks to the driver and passengers. Immediate attention is recommended to avoid further complications.<\/p>\n<h2>How to Diagnose the P0904 Code<\/h2>\n<p>To diagnose the P0904 code, a mechanic will typically perform the following steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P0904 code and check for any other related codes.<\/li>\n<li>Inspect the wiring and connectors related to the shift lever position sensor for any damage or disconnections.<\/li>\n<li>Test the shift lever position sensor&#8217;s functionality to determine if it is operating correctly.<\/li>\n<li>Evaluate the shift lever assembly and TCM for any signs of failure.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0904 Code<\/h2>\n<p>Common repairs that may be necessary for the P0904 code include:<\/p>\n<ul>\n<li>Replacing the shift lever assembly<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Replacing the Transmission Control Module (TCM) if it is found to be faulty<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0904 Code?<\/h2>\n<p>The cost to fix the P0904 code can vary widely depending on the specific issue and the vehicle make and model. Repair costs may range from $100 to $1,500, depending on whether parts need to be replaced or if extensive labor is required.<\/p>\n<h2>Can I Fix the P0904 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may feel comfortable troubleshooting and fixing wiring issues or replacing components like the shift lever assembly, it is often recommended to consult with a professional mechanic. Proper diagnosis is crucial as simply replacing parts without understanding the underlying issue may not resolve the problem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The OBD-II code P0904 refers to a problem with the Gate Select Position Circuit in vehicles equipped with manual transmissions. This code is triggered when the engine control module (PCM) receives an implausible signal from the Shift Lever Position Sensor, which indicates that the transmission is not in the expected gear. What Does the P0904 &hellip;<\/p>\n","protected":false},"author":26,"featured_media":92664,"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-78414","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 P0904 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0904 code, what causes gate select position circuit issues, 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\/p0904-obd2-gate-select-position-circuit\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0904 OBD2: Gate Select Position Circuit\" \/>\n<meta property=\"og:description\" content=\"The OBD-II code P0904 refers to a problem with the Gate Select Position Circuit in vehicles equipped with manual transmissions. This code is triggered\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit\" \/>\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=\"2025-08-14T18:18:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.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\/p0904-obd2-gate-select-position-circuit#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P0904 OBD2: Gate Select Position Circuit\",\"datePublished\":\"2025-08-14T18:18:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit\"},\"wordCount\":457,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit\",\"name\":\"OBD2 Code P0904 \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png\",\"datePublished\":\"2025-08-14T18:18:02+00:00\",\"description\":\"Learn all about the P0904 code, what causes gate select position circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png\",\"contentUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png\",\"width\":1200,\"height\":675,\"caption\":\"P0904 OBD2: Gate Select Position Circuit\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.emanualonline.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P0904 OBD2: Gate Select Position Circuit\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#website\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/\",\"name\":\"eManualOnline Blog\",\"description\":\"Free Tips on Car Service, Repair and General Stuff\",\"publisher\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.emanualonline.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\",\"name\":\"eManualOnline\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png\",\"contentUrl\":\"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png\",\"width\":512,\"height\":82,\"caption\":\"eManualOnline\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/EmanualOnline\/\",\"https:\/\/x.com\/eManualOnline\",\"https:\/\/www.instagram.com\/emanual.online\/\",\"https:\/\/www.linkedin.com\/company\/emanualonline\",\"https:\/\/www.pinterest.com\/emanualonline\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\",\"name\":\"JC Landry\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg\",\"contentUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg\",\"caption\":\"JC Landry\"},\"description\":\"JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of\u00a0TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. 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\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"OBD2 Code P0904 \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P0904 code, what causes gate select position circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit","og_locale":"en_US","og_type":"article","og_title":"P0904 OBD2: Gate Select Position Circuit","og_description":"The OBD-II code P0904 refers to a problem with the Gate Select Position Circuit in vehicles equipped with manual transmissions. This code is triggered","og_url":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-08-14T18:18:02+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png","type":"image\/png"}],"author":"JC Landry","twitter_card":"summary_large_image","twitter_creator":"@eManualOnline","twitter_site":"@eManualOnline","twitter_misc":{"Written by":"JC Landry","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P0904 OBD2: Gate Select Position Circuit","datePublished":"2025-08-14T18:18:02+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit"},"wordCount":457,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit","url":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit","name":"OBD2 Code P0904 \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png","datePublished":"2025-08-14T18:18:02+00:00","description":"Learn all about the P0904 code, what causes gate select position circuit issues, and how to diagnose and fix common problems to maintain optimal vehicle performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png","width":1200,"height":675,"caption":"P0904 OBD2: Gate Select Position Circuit"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p0904-obd2-gate-select-position-circuit#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P0904 OBD2: Gate Select Position Circuit"}]},{"@type":"WebSite","@id":"https:\/\/www.emanualonline.com\/blog\/#website","url":"https:\/\/www.emanualonline.com\/blog\/","name":"eManualOnline Blog","description":"Free Tips on Car Service, Repair and General Stuff","publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.emanualonline.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.emanualonline.com\/blog\/#organization","name":"eManualOnline","url":"https:\/\/www.emanualonline.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png","contentUrl":"https:\/\/cdm.emanualonline.com\/blog\/wp-content\/uploads\/2021\/04\/LOGO-NEW.png","width":512,"height":82,"caption":"eManualOnline"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/EmanualOnline\/","https:\/\/x.com\/eManualOnline","https:\/\/www.instagram.com\/emanual.online\/","https:\/\/www.linkedin.com\/company\/emanualonline","https:\/\/www.pinterest.com\/emanualonline\/"]},{"@type":"Person","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403","name":"JC Landry","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","caption":"JC Landry"},"description":"JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of\u00a0TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. 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\/08\/p0904-obd2-gate-select-position-circuit.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0904-obd2-gate-select-position-circuit-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 OBD-II code P0904 refers to a problem with the Gate Select Position Circuit in vehicles equipped with manual transmissions. This code is triggered when the engine control module (PCM) receives an implausible signal from the Shift Lever Position Sensor, which indicates that the transmission is not in the expected gear. What Does the P0904&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78414","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=78414"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78414\/revisions"}],"predecessor-version":[{"id":85113,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78414\/revisions\/85113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/92664"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=78414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=78414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=78414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}