{"id":78488,"date":"2025-08-08T10:10:25","date_gmt":"2025-08-08T15:10:25","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=78488"},"modified":"2025-08-08T10:30:21","modified_gmt":"2025-08-08T15:30:21","slug":"p0974-obd2-shift-solenoid-a-control-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high","title":{"rendered":"P0974 OBD2: Shift Solenoid &#8220;A&#8221; Control Circuit High"},"content":{"rendered":"<h2>What Does the P0974 Code Mean?<\/h2>\n<p>The OBD-II code P0974 indicates a problem with the Shift Solenoid &#8220;A&#8221; control circuit, specifically that it is reading high. This code is triggered when the Transmission Control Module (TCM) detects that the shift solenoid is not performing as expected.<\/p>\n<h2>What Causes the P0974 Code?<\/h2>\n<p>Several factors can contribute to the P0974 code being triggered, including:<\/p>\n<ul>\n<li>Failure of the Transmission Control Module (TCM)<\/li>\n<li>Low transmission fluid levels<\/li>\n<li>Malfunctioning transmission shift solenoid<\/li>\n<li>Wiring issues within the solenoid circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0974 Code?<\/h2>\n<p>Drivers may notice the following symptoms when the P0974 code is present:<\/p>\n<ul>\n<li>Transmission may not shift properly, leading to poor performance<\/li>\n<li>Increased fuel consumption due to inefficient shifting<\/li>\n<\/ul>\n<h2>How Serious Is the P0974 Code?<\/h2>\n<p>The P0974 code is considered urgent. It indicates significant malfunctions 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 P0974 Code<\/h2>\n<p>Diagnosing the P0974 code involves several steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the code and check for any related codes.<\/li>\n<li>Inspect the transmission fluid level and condition.<\/li>\n<li>Examine the wiring and connectors related to the shift solenoid for damage or corrosion.<\/li>\n<li>Test the functionality of the shift solenoid and the TCM.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0974 Code<\/h2>\n<p>Common repairs that may resolve the P0974 code include:<\/p>\n<ul>\n<li>Replacing the transmission shift solenoid<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Refilling or flushing the transmission fluid<\/li>\n<li>Replacing the Transmission Control Module (if necessary)<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0974 Code?<\/h2>\n<p>The cost to fix the P0974 code can vary widely depending on the specific issue and the make and model of the vehicle. On average, repairs can range from $150 to $800, especially if the TCM needs replacement.<\/p>\n<h2>Can I Fix the P0974 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to address minor issues such as checking fluid levels or inspecting wiring, diagnosing and repairing the P0974 code can be complex. It is advisable to consult with a professional mechanic to ensure proper diagnosis and repair, especially given the urgency associated with this code.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P0974 Code Mean? The OBD-II code P0974 indicates a problem with the Shift Solenoid &#8220;A&#8221; control circuit, specifically that it is reading high. This code is triggered when the Transmission Control Module (TCM) detects that the shift solenoid is not performing as expected. What Causes the P0974 Code? Several factors can contribute &hellip;<\/p>\n","protected":false},"author":26,"featured_media":92428,"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-78488","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 v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P0974 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0974 code, what causes Shift Solenoid &quot;A&quot; Control Circuit High, 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\/p0974-obd2-shift-solenoid-a-control-circuit-high\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0974 OBD2: Shift Solenoid &quot;A&quot; Control Circuit High\" \/>\n<meta property=\"og:description\" content=\"What Does the P0974 Code Mean? The OBD-II code P0974 indicates a problem with the Shift Solenoid &quot;A&quot; control circuit, specifically that it is reading\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high\" \/>\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=\"2025-08-08T15:10:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-08T15:30:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.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\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P0974 OBD2: Shift Solenoid &#8220;A&#8221; Control Circuit High\",\"datePublished\":\"2025-08-08T15:10:25+00:00\",\"dateModified\":\"2025-08-08T15:30:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high\"},\"wordCount\":371,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/p0974-obd2-shift-solenoid-a-control-circuit-high.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high\",\"name\":\"OBD2 Code P0974 \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/p0974-obd2-shift-solenoid-a-control-circuit-high.png\",\"datePublished\":\"2025-08-08T15:10:25+00:00\",\"dateModified\":\"2025-08-08T15:30:21+00:00\",\"description\":\"Learn all about the P0974 code, what causes Shift Solenoid \\\"A\\\" Control Circuit High, and how to diagnose and fix common issues to maintain optimal transmission performance.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/p0974-obd2-shift-solenoid-a-control-circuit-high.png\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/p0974-obd2-shift-solenoid-a-control-circuit-high.png\",\"width\":1200,\"height\":675,\"caption\":\"P0974 OBD2: Shift Solenoid \\\"A\\\" Control Circuit High\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0974-obd2-shift-solenoid-a-control-circuit-high#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P0974 OBD2: Shift Solenoid &#8220;A&#8221; Control Circuit High\"}]},{\"@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\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/Jee-150x150.jpg\",\"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 P0974 \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P0974 code, what causes Shift Solenoid \"A\" Control Circuit High, 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\/p0974-obd2-shift-solenoid-a-control-circuit-high","og_locale":"en_US","og_type":"article","og_title":"P0974 OBD2: Shift Solenoid \"A\" Control Circuit High","og_description":"What Does the P0974 Code Mean? The OBD-II code P0974 indicates a problem with the Shift Solenoid \"A\" control circuit, specifically that it is reading","og_url":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-08-08T15:10:25+00:00","article_modified_time":"2025-08-08T15:30:21+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.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\/p0974-obd2-shift-solenoid-a-control-circuit-high#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P0974 OBD2: Shift Solenoid &#8220;A&#8221; Control Circuit High","datePublished":"2025-08-08T15:10:25+00:00","dateModified":"2025-08-08T15:30:21+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high"},"wordCount":371,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high","url":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high","name":"OBD2 Code P0974 \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.png","datePublished":"2025-08-08T15:10:25+00:00","dateModified":"2025-08-08T15:30:21+00:00","description":"Learn all about the P0974 code, what causes Shift Solenoid \"A\" Control Circuit High, and how to diagnose and fix common issues to maintain optimal transmission performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.png","width":1200,"height":675,"caption":"P0974 OBD2: Shift Solenoid \"A\" Control Circuit High"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p0974-obd2-shift-solenoid-a-control-circuit-high#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P0974 OBD2: Shift Solenoid &#8220;A&#8221; Control Circuit High"}]},{"@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\/wp-content\/uploads\/2020\/07\/Jee-150x150.jpg","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\/p0974-obd2-shift-solenoid-a-control-circuit-high.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/08\/p0974-obd2-shift-solenoid-a-control-circuit-high-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 P0974 Code Mean? The OBD-II code P0974 indicates a problem with the Shift Solenoid &#8220;A&#8221; control circuit, specifically that it is reading high. This code is triggered when the Transmission Control Module (TCM) detects that the shift solenoid is not performing as expected. What Causes the P0974 Code? Several factors can contribute&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78488","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=78488"}],"version-history":[{"count":3,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78488\/revisions"}],"predecessor-version":[{"id":92438,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78488\/revisions\/92438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/92428"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=78488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=78488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=78488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}