{"id":77006,"date":"2025-09-17T12:40:02","date_gmt":"2025-09-17T17:40:02","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=77006"},"modified":"2025-09-17T12:40:02","modified_gmt":"2025-09-17T17:40:02","slug":"p0715-obd2-input-turbine-speed-sensor-a-circuit-malfunction","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0715-obd2-input-turbine-speed-sensor-a-circuit-malfunction","title":{"rendered":"P0715 OBD2: Input\/Turbine Speed Sensor &#8220;A&#8221; Circuit Malfunction"},"content":{"rendered":"<h2>What Does the P0715 Code Mean?<\/h2>\n<p>OBD-II Code P0715 is defined as an Input\/Turbine Speed Sensor Circuit Malfunction. This code is triggered when the transmission&#8217;s Input Speed Sensor fails to provide a reliable signal to the Transmission Control Module (TCM). The TCM relies on this signal to determine how to shift gears properly, which directly affects the vehicle&#8217;s performance and drivability.<\/p>\n<h2>What Causes the P0715 Code?<\/h2>\n<p>The P0715 code can be caused by several factors, including:<\/p>\n<ul>\n<li>Defective Input\/Turbine Speed Sensor<\/li>\n<li>Faulty Shift Solenoids<\/li>\n<li>Defective Engine Coolant Temperature Sensor<\/li>\n<li>Issues with the Valve Body<\/li>\n<li>Dirty transmission fluid that restricts hydraulic passages<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0715 Code?<\/h2>\n<p>Drivers may experience various symptoms when the P0715 code is present, including:<\/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>No noticeable adverse conditions in some cases<\/li>\n<li>Performance issues such as stalling when stopping or misfire-like symptoms<\/li>\n<\/ul>\n<h2>How Serious Is the P0715 Code?<\/h2>\n<p>The P0715 code is classified as urgent, indicating immediate action is necessary. Failure to address this issue can lead to significant damage to the vehicle and may compromise the safety of the driver and passengers.<\/p>\n<h2>How to Diagnose the P0715 Code<\/h2>\n<p>Diagnosing the P0715 code involves a systematic approach:<\/p>\n<ol>\n<li>Record freeze frame data to understand the conditions under which the code was triggered.<\/li>\n<li>Conduct a test drive to replicate the code-setting conditions, paying attention to engine load, throttle position, RPM, and road speed.<\/li>\n<li>Monitor transmission input and output RPM while testing to verify the input speed signal&#8217;s reliability.<\/li>\n<li>Inspect the input speed sensor&#8217;s connections and wiring, as well as the flex plate or flywheel teeth.<\/li>\n<li>If all checks out, the input speed sensor may be defective.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0715 Code<\/h2>\n<p>Repairs for the P0715 code may include:<\/p>\n<ul>\n<li>Replacing a defective Input\/Turbine Speed Sensor<\/li>\n<li>Repairing or replacing faulty shift solenoids<\/li>\n<li>Addressing issues with the valve body or hydraulic passages<\/li>\n<li>Changing the transmission fluid if it is dirty or contaminated<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0715 Code?<\/h2>\n<p>The cost to fix the P0715 code can vary widely based on the underlying issue. On average, repairs may range from $100 to $500, depending on whether you need to replace sensors or perform more extensive transmission repairs.<\/p>\n<h2>Can I Fix the P0715 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to address minor issues, such as replacing the Input\/Turbine Speed Sensor or changing the transmission fluid, diagnosing and fixing transmission-related problems can be complex. It&#8217;s recommended to consult with a professional mechanic to ensure proper diagnosis and repairs to avoid further complications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P0715 Code Mean? OBD-II Code P0715 is defined as an Input\/Turbine Speed Sensor Circuit Malfunction. This code is triggered when the transmission&#8217;s Input Speed Sensor fails to provide a reliable signal to the Transmission Control Module (TCM). The TCM relies on this signal to determine how to shift gears properly, which directly &hellip;<\/p>\n","protected":false},"author":26,"featured_media":96776,"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-77006","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 P0715 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0715 code, what causes Input\/Turbine Speed Sensor &quot;A&quot; Circuit Malfunction, 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\/p0715-obd2-input-turbine-speed-sensor-a-circuit-malfunction\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0715 OBD2: Input\/Turbine Speed Sensor &quot;A&quot; Circuit Malfunction\" \/>\n<meta property=\"og:description\" content=\"What Does the P0715 Code Mean? OBD-II Code P0715 is defined as an Input\/Turbine Speed Sensor Circuit Malfunction. 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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\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-malfunction-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0715-obd2-inputturbine-speed-sensor-a-circuit-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":"What Does the P0715 Code Mean? OBD-II Code P0715 is defined as an Input\/Turbine Speed Sensor Circuit Malfunction. This code is triggered when the transmission&#8217;s Input Speed Sensor fails to provide a reliable signal to the Transmission Control Module (TCM). The TCM relies on this signal to determine how to shift gears properly, which directly&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77006","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=77006"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77006\/revisions"}],"predecessor-version":[{"id":83705,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77006\/revisions\/83705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/96776"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=77006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=77006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=77006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}