{"id":79841,"date":"2025-06-01T21:10:20","date_gmt":"2025-06-02T02:10:20","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79841"},"modified":"2025-06-04T04:02:53","modified_gmt":"2025-06-04T09:02:53","slug":"p2506-obd2-ecm-pcm-power-input-signal-range-performance","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance","title":{"rendered":"P2506 OBD2: ECM\/PCM Power Input Signal Range\/Performance"},"content":{"rendered":"<p>The P2506 OBD-II code indicates a problem with the power input signal range or performance of the Engine Control Module (ECM) or Powertrain Control Module (PCM). This code is critical and indicates that the PCM is not receiving the proper voltage from the battery, which can lead to significant issues with the vehicle&#8217;s operation.<\/p>\n<h2>What Does the P2506 Code Mean?<\/h2>\n<p>The P2506 code means that the ECM\/PCM is not getting a constant and adequate power supply from the battery. This issue can prevent the engine from starting or cause the engine to stall. It\u2019s essential to address this code promptly to avoid further complications.<\/p>\n<h2>What Causes the P2506 Code?<\/h2>\n<p>Several issues can trigger the P2506 code, including:<\/p>\n<ul>\n<li>Failure of the Powertrain Control Module (PCM)<\/li>\n<li>Defective PCM power relay<\/li>\n<li>Wiring issues that disrupt the power supply<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2506 Code?<\/h2>\n<p>The symptoms associated with the P2506 code can vary but often include:<\/p>\n<ul>\n<li>The engine may not start<\/li>\n<li>The engine may stall unexpectedly<\/li>\n<\/ul>\n<h2>How Serious Is the P2506 Code?<\/h2>\n<p>The P2506 code is classified as urgent. It indicates an immediate need for diagnosis and repair, as failure to address this issue can lead to severe damage to the vehicle or pose a risk to the driver and passengers.<\/p>\n<h2>How to Diagnose the P2506 Code<\/h2>\n<p>To diagnose the P2506 code, follow these steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the P2506 code.<\/li>\n<li>Inspect the battery and charging system to ensure proper voltage is being supplied.<\/li>\n<li>Check the PCM power relay for functionality.<\/li>\n<li>Examine the wiring and connectors for any signs of damage or corrosion.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2506 Code<\/h2>\n<p>Common repairs that may be needed for the P2506 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 wiring issues or replacing damaged connectors<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2506 Code?<\/h2>\n<p>The cost to fix the P2506 code can vary widely based on the underlying issue. Simple repairs, such as fixing wiring or replacing a relay, may cost between $100 and $300. However, if the PCM needs to be replaced, costs can range from $500 to $1,500, including parts and labor.<\/p>\n<h2>Can I Fix the P2506 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to address wiring issues or replace a relay, diagnosing and replacing the PCM typically requires specialized knowledge and tools. If you are not confident in your ability to perform these repairs, it is advisable to seek professional assistance to ensure a proper and safe resolution to the P2506 code.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2506 OBD-II code indicates a problem with the power input signal range or performance of the Engine Control Module (ECM) or Powertrain Control Module (PCM). This code is critical and indicates that the PCM is not receiving the proper voltage from the battery, which can lead to significant issues with the vehicle&#8217;s operation. What &hellip;<\/p>\n","protected":false},"author":26,"featured_media":83380,"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-79841","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 P2506 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2506 code, what causes ECM\/PCM power input signal range\/performance issues, and how to diagnose and fix common problems 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\/p2506-obd2-ecm-pcm-power-input-signal-range-performance\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2506 OBD2: ECM\/PCM Power Input Signal Range\/Performance\" \/>\n<meta property=\"og:description\" content=\"The P2506 OBD-II code indicates a problem with the power input signal range or performance of the Engine Control Module (ECM) or Powertrain Control Module\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance\" \/>\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=\"2025-06-02T02:10:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T09:02:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.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\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P2506 OBD2: ECM\\\/PCM Power Input Signal Range\\\/Performance\",\"datePublished\":\"2025-06-02T02:10:20+00:00\",\"dateModified\":\"2025-06-04T09:02:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance\"},\"wordCount\":434,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png\",\"articleSection\":[\"P Codes - OBD2 Powertrain Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance\",\"name\":\"OBD2 Code P2506 \u2013 Causes, Symptoms, and Repairs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png\",\"datePublished\":\"2025-06-02T02:10:20+00:00\",\"dateModified\":\"2025-06-04T09:02:53+00:00\",\"description\":\"Learn all about the P2506 code, what causes ECM\\\/PCM power input signal range\\\/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage\",\"url\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png\",\"contentUrl\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png\",\"width\":1200,\"height\":675,\"caption\":\"P2506 OBD2: ECM\\\/PCM Power Input Signal Range\\\/Performance\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P2506 OBD2: ECM\\\/PCM Power Input Signal Range\\\/Performance\"}]},{\"@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 P2506 \u2013 Causes, Symptoms, and Repairs","description":"Learn all about the P2506 code, what causes ECM\/PCM power input signal range\/performance issues, and how to diagnose and fix common problems to maintain optimal engine 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\/p2506-obd2-ecm-pcm-power-input-signal-range-performance","og_locale":"en_US","og_type":"article","og_title":"P2506 OBD2: ECM\/PCM Power Input Signal Range\/Performance","og_description":"The P2506 OBD-II code indicates a problem with the power input signal range or performance of the Engine Control Module (ECM) or Powertrain Control Module","og_url":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance","og_site_name":"eManualOnline Blog","article_publisher":"https:\/\/www.facebook.com\/EmanualOnline\/","article_author":"https:\/\/www.facebook.com\/jee514","article_published_time":"2025-06-02T02:10:20+00:00","article_modified_time":"2025-06-04T09:02:53+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.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\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#article","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance"},"author":{"name":"JC Landry","@id":"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403"},"headline":"P2506 OBD2: ECM\/PCM Power Input Signal Range\/Performance","datePublished":"2025-06-02T02:10:20+00:00","dateModified":"2025-06-04T09:02:53+00:00","mainEntityOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance"},"wordCount":434,"commentCount":0,"publisher":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png","articleSection":["P Codes - OBD2 Powertrain Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/www.emanualonline.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance","url":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance","name":"OBD2 Code P2506 \u2013 Causes, Symptoms, and Repairs","isPartOf":{"@id":"https:\/\/www.emanualonline.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage"},"image":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage"},"thumbnailUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png","datePublished":"2025-06-02T02:10:20+00:00","dateModified":"2025-06-04T09:02:53+00:00","description":"Learn all about the P2506 code, what causes ECM\/PCM power input signal range\/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.","breadcrumb":{"@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#primaryimage","url":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png","contentUrl":"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png","width":1200,"height":675,"caption":"P2506 OBD2: ECM\/PCM Power Input Signal Range\/Performance"},{"@type":"BreadcrumbList","@id":"https:\/\/www.emanualonline.com\/blog\/p2506-obd2-ecm-pcm-power-input-signal-range-performance#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.emanualonline.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P2506 OBD2: ECM\/PCM Power Input Signal Range\/Performance"}]},{"@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\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2506-obd2-ecmpcm-power-input-signal-rangeperformance-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 P2506 OBD-II code indicates a problem with the power input signal range or performance of the Engine Control Module (ECM) or Powertrain Control Module (PCM). This code is critical and indicates that the PCM is not receiving the proper voltage from the battery, which can lead to significant issues with the vehicle&#8217;s operation. What&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79841","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=79841"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79841\/revisions"}],"predecessor-version":[{"id":83382,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79841\/revisions\/83382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/83380"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}