{"id":80318,"date":"2025-05-09T10:16:48","date_gmt":"2025-05-09T15:16:48","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=80318"},"modified":"2025-09-02T22:28:55","modified_gmt":"2025-09-03T03:28:55","slug":"p2850-obd2-shift-fork-d-unrequested-movement","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement","title":{"rendered":"P2850 OBD2: Shift Fork &#8220;D&#8221; Unrequested Movement"},"content":{"rendered":"<p>The P2850 OBD-II code indicates an issue with the transmission system of your vehicle, specifically relating to an unrequested movement of the shift fork &#8220;D&#8221;. This code is triggered when the Transmission Control Module (TCM) detects that the transmission is not shifting properly.<\/p>\n<h2>What Does the P2850 Code Mean?<\/h2>\n<p>The P2850 code signifies that there is an unrequested movement of the shift fork &#8220;D&#8221; within the transmission. The transmission is responsible for converting the engine&#8217;s power into movement, and any irregularities in this process can lead to various performance issues.<\/p>\n<h2>What Causes the P2850 Code?<\/h2>\n<p>Several factors can lead to the P2850 code being set, including:<\/p>\n<ul>\n<li>Internal transmission failure<\/li>\n<li>Transmission Control Module (TCM) failure<\/li>\n<li>Calibration issues with the TCM<\/li>\n<li>Outdated TCM software<\/li>\n<li>Wiring issues<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2850 Code?<\/h2>\n<p>Common symptoms associated with the P2850 code include:<\/p>\n<ul>\n<li>Transmission may not shift properly<\/li>\n<li>Increased fuel consumption<\/li>\n<\/ul>\n<h2>How Serious Is the P2850 Code?<\/h2>\n<p>The P2850 code is considered to have moderate severity. While it may not immediately threaten the vehicle&#8217;s safety or functionality, it is essential to diagnose and address the underlying issues to prevent further damage to the transmission system.<\/p>\n<h2>How to Diagnose the P2850 Code<\/h2>\n<p>Diagnosing the P2850 code involves:<\/p>\n<ul>\n<li>Using an OBD-II scanner to confirm the presence of the code.<\/li>\n<li>Inspecting the wiring and connectors for any damage or corrosion.<\/li>\n<li>Checking the TCM for faults or required updates.<\/li>\n<li>Performing a transmission fluid check to ensure it is at the correct level and in good condition.<\/li>\n<\/ul>\n<h2>Common Repairs for the P2850 Code<\/h2>\n<p>Common repairs to address the P2850 code may include:<\/p>\n<ul>\n<li>Repairing or replacing damaged wiring or connectors.<\/li>\n<li>Calibrating or replacing the Transmission Control Module (TCM).<\/li>\n<li>Updating the TCM software.<\/li>\n<li>Addressing any internal transmission failures.<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2850 Code?<\/h2>\n<p>The cost of repairing the P2850 code can vary significantly based on the underlying cause. On average, repairs can range from $100 to $1,500, depending on whether it involves simple wiring repairs or more extensive internal transmission work.<\/p>\n<h2>Can I Fix the P2850 Code Myself?<\/h2>\n<p>While some basic diagnostics and repairs, such as checking wiring and connectors, can be performed by a knowledgeable DIYer, addressing issues related to the TCM or internal transmission failures typically requires professional expertise.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2850 OBD-II code indicates an issue with the transmission system of your vehicle, specifically relating to an unrequested movement of the shift fork &#8220;D&#8221;. This code is triggered when the Transmission Control Module (TCM) detects that the transmission is not shifting properly. What Does the P2850 Code Mean? The P2850 code signifies that there &hellip;<\/p>\n","protected":false},"author":26,"featured_media":81288,"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-80318","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 P2850 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2850 code, what causes shift fork &quot;D&quot; unrequested movement, and how to diagnose and fix common issues to maintain optimal transmission 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\/p2850-obd2-shift-fork-d-unrequested-movement\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2850 OBD2: Shift Fork &quot;D&quot; Unrequested Movement\" \/>\n<meta property=\"og:description\" content=\"The P2850 OBD-II code indicates an issue with the transmission system of your vehicle, specifically relating to an unrequested movement of the shift fork\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement\" \/>\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=\"2025-05-09T15:16:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-03T03:28:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.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\/p2850-obd2-shift-fork-d-unrequested-movement#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P2850 OBD2: Shift Fork &#8220;D&#8221; Unrequested Movement\",\"datePublished\":\"2025-05-09T15:16:48+00:00\",\"dateModified\":\"2025-09-03T03:28:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement\"},\"wordCount\":383,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement\",\"name\":\"OBD2 Code P2850 \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png\",\"datePublished\":\"2025-05-09T15:16:48+00:00\",\"dateModified\":\"2025-09-03T03:28:55+00:00\",\"description\":\"Learn all about the P2850 code, what causes shift fork \\\"D\\\" unrequested movement, and how to diagnose and fix common issues to maintain optimal transmission performance.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage\",\"url\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png\",\"contentUrl\":\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png\",\"width\":1200,\"height\":675,\"caption\":\"P2850 OBD2: Shift Fork \\\"D\\\" Unrequested Movement\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.emanualonline.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P2850 OBD2: Shift Fork &#8220;D&#8221; Unrequested Movement\"}]},{\"@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 P2850 \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P2850 code, what causes shift fork \"D\" unrequested movement, and how to diagnose and fix common issues to maintain optimal transmission 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\/p2850-obd2-shift-fork-d-unrequested-movement","og_locale":"en_US","og_type":"article","og_title":"P2850 OBD2: Shift Fork \"D\" Unrequested Movement","og_description":"The P2850 OBD-II code indicates an issue with the transmission system of your vehicle, specifically relating to an unrequested movement of the shift fork","og_url":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-05-09T15:16:48+00:00","article_modified_time":"2025-09-03T03:28:55+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.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\/p2850-obd2-shift-fork-d-unrequested-movement#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P2850 OBD2: Shift Fork &#8220;D&#8221; Unrequested Movement","datePublished":"2025-05-09T15:16:48+00:00","dateModified":"2025-09-03T03:28:55+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement"},"wordCount":383,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement","url":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement","name":"OBD2 Code P2850 \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png","datePublished":"2025-05-09T15:16:48+00:00","dateModified":"2025-09-03T03:28:55+00:00","description":"Learn all about the P2850 code, what causes shift fork \"D\" unrequested movement, and how to diagnose and fix common issues to maintain optimal transmission performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png","width":1200,"height":675,"caption":"P2850 OBD2: Shift Fork \"D\" Unrequested Movement"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p2850-obd2-shift-fork-d-unrequested-movement#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P2850 OBD2: Shift Fork &#8220;D&#8221; Unrequested Movement"}]},{"@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\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2850-obd2-shift-fork-d-unrequested-movement-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 P2850 OBD-II code indicates an issue with the transmission system of your vehicle, specifically relating to an unrequested movement of the shift fork &#8220;D&#8221;. This code is triggered when the Transmission Control Module (TCM) detects that the transmission is not shifting properly. What Does the P2850 Code Mean? The P2850 code signifies that there&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80318","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=80318"}],"version-history":[{"count":2,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80318\/revisions"}],"predecessor-version":[{"id":95227,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/80318\/revisions\/95227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/81288"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=80318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=80318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=80318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}