{"id":528342,"date":"2026-07-17T01:57:03","date_gmt":"2026-07-17T05:57:03","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=528342"},"modified":"2026-07-17T01:57:03","modified_gmt":"2026-07-17T05:57:03","slug":"2003-mitsubishi-lancer-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/","title":{"rendered":"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview<\/h1>\n<p class=\"hero-subtitle\">In the 2003 Mitsubishi Lancer the Powertrain Control Module (PCM) and Engine Control Module (ECM) manage fuel delivery, ignition timing, and emission controls. Failure of either unit can cause loss of power, erratic idle, or complete engine shutdown, often triggered by electrical faults or internal component wear.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>PCM relearn typically requires about half an hour of labor.<\/li>\n<li>ECM removal and replacement generally takes roughly four\u2011tenths of an hour.<\/li>\n<li>Both modules rely on accurate programming to communicate with the vehicle\u2019s sensors.<\/li>\n<li>Improper handling can lead to diagnostic trouble codes and drivability issues.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>When a 2003 Mitsubishi Lancer begins to exhibit no\u2011start conditions, rough idle, or unexpected stalling, the powertrain and engine control computers are frequent suspects. Understanding how the PCM and ECM function, where they reside, and what the factory expects after service can help you avoid unnecessary guesswork. This guide walks you through the basics of the modules, the typical labor involved, the programming steps that follow a replacement, and practical tips to keep the electronics healthy. By the end, you should know what to expect from a professional repair and how a VIN\u2011programmed replacement from Flagship One can simplify the process.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2003 Mitsubishi Lancer<\/h2>\n<p>The Powertrain Control Module and Engine Control Module in a 2003 Mitsubishi Lancer act as the vehicle\u2019s brain, processing sensor data to regulate fuel injection, ignition timing, and emission controls. They ensure the engine runs smoothly across all conditions, from cold starts to highway cruising, and they coordinate with transmission controls for optimal shift quality. Because the Lancer\u2019s engine management relies on precise timing, any deviation in module performance can produce noticeable drivability problems. Maintaining correct operation is essential for fuel efficiency, emissions compliance, and overall reliability. The modules also store fault codes that help technicians pinpoint issues. For owners seeking a direct swap, <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/mitsubishi-pcm-ecm-ecu-engine-computer\/lancer-engine-computers.html\">replacement powertrain control modules for the 2003 Mitsubishi Lancer<\/a> provide a factory\u2011approved path.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>In the 2003 Mitsubishi Lancer the PCM and ECM are mounted within the engine compartment, typically attached to the firewall or near the intake manifold. Access usually involves removing a few fasteners and disconnecting electrical connectors. The labor estimate for a PCM relearn is listed as 0.5 hours, indicating a relatively quick procedure once the module is in place. Replacing the ECM is noted at 0.4 hours, reflecting the straightforward removal and installation steps. Technicians should verify torque specifications for the mounting bolts if provided by the service manual, then reconnect the harnesses securely before testing the system.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:18px 0;font-size:15px\">\n<tr>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Operation<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Configuration<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Book Time<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Engine Control Module R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.4 hr<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After installing a new PCM or ECM in a 2003 Mitsubishi Lancer, the factory service procedure calls for a relearn process to synchronize the module with the vehicle\u2019s existing parameters. This step ensures that idle control, fuel trim, and transmission shift points are calibrated correctly. Flagship One units arrive pre\u2011programmed to the vehicle\u2019s VIN, so the required relearn is effectively completed before the part reaches your shop. Using <a href=\"https:\/\/www.fs1inc.com\/2003-mitsubishi-lancer-2-0l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a> eliminates the need for additional flashing or on\u2011board calibration, reducing labor time and the chance of programming errors.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing PCM or ECM in a 2003 Mitsubishi Lancer often reveals itself through a range of drivability issues. Common signs include an engine that refuses to start, sudden stalling while driving, rough idle, or erratic acceleration. You may also notice illumination of the check engine light accompanied by codes related to fuel trim or sensor communication. In some cases, the transmission may shift harshly or fail to engage because the module cannot properly control shift timing. These symptoms typically prompt a scan tool to report loss of communication with the powertrain control unit, guiding technicians toward the correct diagnosis.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2003 Mitsubishi Lancer<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain a healthy charging system to avoid voltage fluctuations that can damage electronic modules.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect and clean ground straps and connector pins regularly to ensure solid electrical pathways.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump\u2011starting the vehicle with excessive voltage spikes that could overload the PCM or ECM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any check engine codes promptly to prevent prolonged operation under fault conditions.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep connector seals intact to protect against moisture intrusion and corrosion.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Use proper torque when securing the modules to prevent loosening over time.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>What are the typical labor times for PCM relearn on a 2003 Mitsubishi Lancer?<\/h3>\n<p>The factory book time for a Powertrain Control Module relearn on this model is about half an hour, reflecting the relatively simple calibration steps required after replacement.<\/p>\n<h3>Can I replace the ECM on a 2003 Mitsubishi Lancer myself?<\/h3>\n<p>While the ECM can be accessed in the engine bay and the labor estimate is under one hour, proper diagnostic equipment and programming knowledge are recommended to ensure the vehicle runs correctly after installation.<\/p>\n<h3>What symptoms indicate a PCM or ECM failure in my Lancer?<\/h3>\n<p>Common indicators include no\u2011start conditions, stalling, rough idle, erratic acceleration, and transmission shift problems, often accompanied by a check engine light.<\/p>\n<h3>Do I need to program a new PCM after installing it in a 2003 Mitsubishi Lancer?<\/h3>\n<p>Factory service requires a relearn procedure to align the new module with the vehicle\u2019s parameters, but a VIN\u2011programmed unit from Flagship One arrives with that step already completed.<\/p>\n<h3>How can I protect the PCM and ECM from future failure?<\/h3>\n<p>Regularly check the charging system, keep electrical connections clean and tight, avoid harsh jump\u2011starts, and address diagnostic codes promptly to reduce stress on the modules.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>When the PCM or ECM in your 2003 Mitsubishi Lancer needs attention, you can choose a professional repair that follows the factory relearn steps or opt for a refurbished, VIN\u2011programmed replacement that eliminates the programming phase. Both paths aim to restore reliable engine performance while keeping downtime to a minimum.<\/p>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2003-mitsubishi-lancer-2-0l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2003 Mitsubishi Lancer<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/mitsubishi-pcm-ecm-ecu-engine-computer\/lancer-engine-computers.html\">Mitsubishi Lancer module lineup<\/a> covers other engine configurations as well.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Final Thoughts<\/h2>\n<p>The 2003 Mitsubishi Lancer relies on its PCM and ECM for smooth operation, and addressing issues promptly can keep the vehicle running reliably. Consider a VIN\u2011programmed replacement from Flagship One to simplify the repair process and ensure proper calibration.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>If your 2003 Mitsubishi Lancer shows no\u2011start or stalling, a PCM\/ECM issue may be the cause. Proper relearn procedures and careful handling can restore performance and reliability.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,295],"tags":[388,593,296],"class_list":["post-528342","post","type-post","status-publish","format-standard","hentry","category-car","category-mitsubishi","tag-388","tag-lancer","tag-mitsubishi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview - Flagship One Blog<\/title>\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.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"If your 2003 Mitsubishi Lancer shows no\u2011start or stalling, a PCM\/ECM issue may be the cause. Proper relearn procedures and careful handling can restore performance and reliability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-17T05:57:03+00:00\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview\",\"datePublished\":\"2026-07-17T05:57:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/\"},\"wordCount\":1081,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"keywords\":[\"2003\",\"Lancer\",\"Mitsubishi\"],\"articleSection\":[\"Car\",\"Mitsubishi\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/\",\"name\":\"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2026-07-17T05:57:03+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2003-mitsubishi-lancer-pcm-replacement-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers  Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview - Flagship One Blog","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.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/","og_locale":"en_US","og_type":"article","og_title":"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview - Flagship One Blog","og_description":"If your 2003 Mitsubishi Lancer shows no\u2011start or stalling, a PCM\/ECM issue may be the cause. Proper relearn procedures and careful handling can restore performance and reliability.","og_url":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2026-07-17T05:57:03+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview","datePublished":"2026-07-17T05:57:03+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/"},"wordCount":1081,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"keywords":["2003","Lancer","Mitsubishi"],"articleSection":["Car","Mitsubishi"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/","url":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/","name":"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2026-07-17T05:57:03+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/2003-mitsubishi-lancer-pcm-replacement-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"2003 Mitsubishi Lancer PCM Relearn and Engine Control Module Replacement Overview"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers  Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/528342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=528342"}],"version-history":[{"count":1,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/528342\/revisions"}],"predecessor-version":[{"id":528343,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/528342\/revisions\/528343"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=528342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=528342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=528342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}