{"id":76999,"date":"2025-09-17T12:56:28","date_gmt":"2025-09-17T17:56:28","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=76999"},"modified":"2025-09-17T12:56:28","modified_gmt":"2025-09-17T17:56:28","slug":"p0700-obd2-transmission-control-system-malfunction","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0700-obd2-transmission-control-system-malfunction","title":{"rendered":"P0700 OBD2: Transmission Control System Malfunction"},"content":{"rendered":"<p>OBD-II Code P0700 is defined as a Transmission Control System Malfunction. This code is triggered when the Transmission Control Module (TCM) detects an issue with the transmission, prompting the engine computer (PCM) to set the code. It generally indicates that there is a problem affecting the vehicle&#8217;s transmission performance.<\/p>\n<h2>What Does the P0700 Code Mean?<\/h2>\n<p>When the P0700 code is present, it means that the Powertrain Control Module (PCM) has detected a malfunction in the transmission control system. This can often imply that the transmission is slipping, which can occur during gear shifts or even while driving at consistent speeds.<\/p>\n<h2>What Causes the P0700 Code?<\/h2>\n<p>Several factors can trigger the P0700 code, including:<\/p>\n<ul>\n<li>Defective Shift Solenoids<\/li>\n<li>Defective Engine Coolant Temperature Sensor<\/li>\n<li>Defective Valve Body<\/li>\n<li>Dirty transmission fluid that restricts hydraulic passages<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0700 Code?<\/h2>\n<p>Drivers may experience a variety of symptoms when the P0700 code is set, such as:<\/p>\n<ul>\n<li>Illumination of the Check Engine Light<\/li>\n<li>Improper shifting of the vehicle<\/li>\n<li>Decrease in fuel economy<\/li>\n<li>In some cases, no noticeable adverse conditions<\/li>\n<li>Performance issues such as stalling when coming to a stop<\/li>\n<\/ul>\n<h2>How Serious Is the P0700 Code?<\/h2>\n<p>The P0700 code is considered urgent and indicates that immediate action is necessary. Ignoring this code can lead to severe damage to the vehicle&#8217;s transmission and jeopardize the safety of the driver and passengers.<\/p>\n<h2>How to Diagnose the P0700 Code<\/h2>\n<p>When diagnosing a P0700 code, follow these steps:<\/p>\n<ol>\n<li>Record freeze frame information.<\/li>\n<li>Duplicate the code-setting conditions with a test drive, paying attention to engine load, throttle position, RPM, and road speed.<\/li>\n<li>Monitor the RPM input and output speeds, especially on a flat surface once warmed up.<\/li>\n<li>Check the Converter Lockup Solenoid&#8217;s response to throttle input.<\/li>\n<li>Evaluate the Slip Speed between the Torque Converter RPM and Input Shaft RPM.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0700 Code<\/h2>\n<p>Repairs for the P0700 code may include:<\/p>\n<ul>\n<li>Replacing defective shift solenoids<\/li>\n<li>Replacing a faulty engine coolant temperature sensor<\/li>\n<li>Cleaning or replacing the valve body<\/li>\n<li>Flushing and replacing dirty transmission fluid<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0700 Code?<\/h2>\n<p>The cost to repair the P0700 code can vary widely based on the specific issue. Expect costs to range from $100 to $2,000, depending on whether you need simple fluid changes or more complex repairs such as solenoid replacements.<\/p>\n<h2>Can I Fix the P0700 Code Myself?<\/h2>\n<p>While some aspects of diagnosing and even fixing the P0700 code can be tackled by a skilled DIYer, it is essential to understand that transmission issues can be complex. A proper diagnosis is crucial to avoid unnecessary repairs. If you are not confident in your skills, it is recommended to seek professional assistance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OBD-II Code P0700 is defined as a Transmission Control System Malfunction. This code is triggered when the Transmission Control Module (TCM) detects an issue with the transmission, prompting the engine computer (PCM) to set the code. It generally indicates that there is a problem affecting the vehicle&#8217;s transmission performance. What Does the P0700 Code Mean? &hellip;<\/p>\n","protected":false},"author":26,"featured_media":96799,"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-76999","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 v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P0700 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0700 code, what causes transmission control system malfunction, and how to diagnose and fix common issues 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\/p0700-obd2-transmission-control-system-malfunction\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0700 OBD2: Transmission Control System Malfunction\" \/>\n<meta property=\"og:description\" content=\"OBD-II Code P0700 is defined as a Transmission Control System Malfunction. This code is triggered when the Transmission Control Module (TCM) detects an\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0700-obd2-transmission-control-system-malfunction\" \/>\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=\"2025-09-17T17:56:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction.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 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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\/09\/p0700-obd2-transmission-control-system-malfunction.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0700-obd2-transmission-control-system-malfunction-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":"OBD-II Code P0700 is defined as a Transmission Control System Malfunction. This code is triggered when the Transmission Control Module (TCM) detects an issue with the transmission, prompting the engine computer (PCM) to set the code. It generally indicates that there is a problem affecting the vehicle&#8217;s transmission performance. What Does the P0700 Code Mean?&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/76999","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=76999"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/76999\/revisions"}],"predecessor-version":[{"id":83698,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/76999\/revisions\/83698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/96799"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=76999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=76999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=76999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}