{"id":79842,"date":"2025-06-01T21:10:14","date_gmt":"2025-06-02T02:10:14","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79842"},"modified":"2025-06-04T04:03:00","modified_gmt":"2025-06-04T09:03:00","slug":"p2507-obd2-ecm-pcm-power-input-signal-low","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2507-obd2-ecm-pcm-power-input-signal-low","title":{"rendered":"P2507 OBD2: ECM\/PCM Power Input Signal Low"},"content":{"rendered":"<p>The P2507 OBD-II code indicates an issue with the ECM\/PCM Power Input Signal being low. This code is crucial for diagnosing electrical power issues related to the engine control module (ECM) or powertrain control module (PCM).<\/p>\n<h2>What Does the P2507 Code Mean?<\/h2>\n<p>OBD-II Code P2507 is defined as a &#8220;ECM\/PCM Power Input Signal Low.&#8221; This means that the engine computer (PCM) is not receiving sufficient power supply, which is critical for its operation.<\/p>\n<h2>What Causes the P2507 Code?<\/h2>\n<p>The P2507 code can be triggered by several factors, including:<\/p>\n<ul>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Powertrain Control Module (PCM) power relay failure<\/li>\n<li>Wiring issues that affect power supply<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2507 Code?<\/h2>\n<p>Vehicles experiencing the P2507 code may exhibit symptoms such as:<\/p>\n<ul>\n<li>Engine may not start<\/li>\n<li>Engine may stall unexpectedly<\/li>\n<\/ul>\n<h2>How Serious Is the P2507 Code?<\/h2>\n<p>The P2507 code is classified as urgent, indicating that immediate action is necessary. Ignoring this code can lead to severe damage to the vehicle or pose risks to the driver and passengers.<\/p>\n<h2>How to Diagnose the P2507 Code<\/h2>\n<p>To accurately diagnose the P2507 code, a mechanic should:<\/p>\n<ul>\n<li>Use an OBD-II scanner to confirm the code and check for any additional codes.<\/li>\n<li>Inspect the wiring and connections related to the PCM for integrity and proper connection.<\/li>\n<li>Test the power supply to the PCM and the functionality of the PCM power relay.<\/li>\n<li>Check for any signs of damage or corrosion.<\/li>\n<\/ul>\n<h2>Common Repairs for the P2507 Code<\/h2>\n<p>Common repairs that may be required to resolve the P2507 code include:<\/p>\n<ul>\n<li>Replacing a faulty Powertrain Control Module (PCM)<\/li>\n<li>Repairing or replacing the PCM power relay<\/li>\n<li>Fixing any wiring issues that prevent sufficient power supply<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2507 Code?<\/h2>\n<p>The cost to fix the P2507 code can vary significantly based on the underlying issue. Repair costs can range from $100 for simple wiring repairs to $1,000 or more if a PCM replacement is necessary.<\/p>\n<h2>Can I Fix the P2507 Code Myself?<\/h2>\n<p>While some aspects of diagnosing and fixing the P2507 code can be done by a knowledgeable DIYer, it is recommended to consult with a professional mechanic. Proper diagnosis is crucial, as merely replacing parts without understanding the root cause may not resolve the issue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2507 OBD-II code indicates an issue with the ECM\/PCM Power Input Signal being low. This code is crucial for diagnosing electrical power issues related to the engine control module (ECM) or powertrain control module (PCM). What Does the P2507 Code Mean? OBD-II Code P2507 is defined as a &#8220;ECM\/PCM Power Input Signal Low.&#8221; This &hellip;<\/p>\n","protected":false},"author":26,"featured_media":83377,"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-79842","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 v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2507 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2507 code, what causes ECM\/PCM power input signal low, 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\/p2507-obd2-ecm-pcm-power-input-signal-low\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2507 OBD2: ECM\/PCM Power Input Signal Low\" \/>\n<meta property=\"og:description\" content=\"The P2507 OBD-II code indicates an issue with the ECM\/PCM Power Input Signal being low. This code is crucial for diagnosing electrical power issues\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2507-obd2-ecm-pcm-power-input-signal-low\" \/>\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=\"2025-06-02T02:10:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T09:03:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low.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 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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\/06\/p2507-obd2-ecmpcm-power-input-signal-low.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2507-obd2-ecmpcm-power-input-signal-low-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 P2507 OBD-II code indicates an issue with the ECM\/PCM Power Input Signal being low. This code is crucial for diagnosing electrical power issues related to the engine control module (ECM) or powertrain control module (PCM). What Does the P2507 Code Mean? OBD-II Code P2507 is defined as a &#8220;ECM\/PCM Power Input Signal Low.&#8221; This&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79842","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=79842"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79842\/revisions"}],"predecessor-version":[{"id":83379,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79842\/revisions\/83379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/83377"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}