{"id":530584,"date":"2026-07-17T10:33:18","date_gmt":"2026-07-17T14:33:18","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=530584"},"modified":"2026-07-17T10:33:18","modified_gmt":"2026-07-17T14:33:18","slug":"1993-hyundai-elantra-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/","title":{"rendered":"1993 Hyundai Elantra ECM Failure: Symptoms, Location &#038; Replacement Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">ECM<\/div>\n<h1>1993 Hyundai Elantra ECM Failure: Symptoms, Location &amp; Replacement Guide<\/h1>\n<p class=\"hero-subtitle\">The engine control module (ECM) in your 1993 Hyundai Elantra manages fuel injection, ignition timing, and idle speed. Failure may cause intermittent stalling, hard starting, or poor fuel economy, often without warning.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The ECM controls critical engine functions like fuel delivery and spark timing.<\/li>\n<li>Failure may result in stalling, no-start conditions, or erratic idle behavior.<\/li>\n<li>Replacement involves accessing the module behind the glove box, requiring basic hand tools.<\/li>\n<li>Factory procedure mandates VIN programming after installation, but Flagship One units arrive pre-programmed.<\/li>\n<li>Symptoms often mimic fuel pump or ignition issues, so diagnosis is key before replacement.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 1993 Hyundai Elantra has started stalling unexpectedly or refuses to start on cold mornings, the engine control module (ECM) may be the culprit. Unlike modern vehicles with self-diagnostic systems, this pre-OBD-II model relies on a simpler but still critical computer to manage fuel and ignition. When the ECM fails, symptoms can range from subtle drivability issues to complete engine shutdowns. Understanding how this module works, where it\u2019s located, and what replacement involves can save you time and frustration. You\u2019ll learn why a VIN-programmed replacement unit can simplify the process and what signs indicate the ECM is the likely problem\u2014not the fuel pump, ignition coil, or other components often suspected first. With the right approach, you can restore your Elantra\u2019s reliability without unnecessary guesswork or dealer visits.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the ECM Does in a 1993 Hyundai Elantra<\/h2>\n<p>The engine control module in your 1993 Hyundai Elantra acts as the brain of the fuel and ignition systems. It continuously adjusts fuel injection timing and duration based on inputs from sensors like the throttle position, coolant temperature, and oxygen sensor. This ensures the engine runs efficiently under all conditions, from cold starts to highway cruising. Without a functioning ECM, the engine may run too rich or too lean, leading to poor performance, increased emissions, or even damage to internal components over time. The module also controls idle speed, which is why a failing ECM often causes erratic idling or stalling at stoplights. While the Elantra\u2019s ECM is less complex than those in newer vehicles, its role is no less critical. If it fails, you won\u2019t just notice drivability issues\u2014you may find your vehicle stranded. Replacing it with <a href=\"https:\/\/www.fs1inc.com\/hyundai-ecm-pcm-ecu-engine-computer\/elantra-engine-computers.html\">replacement engine computers for the Elantra<\/a> ensures compatibility and restores proper engine management, but programming is essential to match your vehicle\u2019s specific calibration.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After replacing the ECM in your 1993 Hyundai Elantra, the factory procedure requires programming the module with your vehicle\u2019s VIN to ensure proper operation. This step is critical because the ECM must match the engine\u2019s calibration for fuel delivery, ignition timing, and idle control. Without programming, the engine may run poorly or fail to start at all. However, <a href=\"https:\/\/www.fs1inc.com\/1993-hyundai-elantra-1-6l-pcm-engine-computer-ecm-ecu-programmed.html\">a VIN-programmed replacement unit<\/a> from Flagship One arrives pre-configured with your vehicle\u2019s specific data, eliminating the need for dealer programming. This saves you time and ensures the module is ready to install right out of the box. While some older vehicles allow manual programming with basic tools, the Elantra\u2019s ECM typically requires specialized equipment, making a pre-programmed unit the most practical solution for most owners.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing ECM<\/h2>\n<p>When the ECM in your 1993 Hyundai Elantra begins to fail, symptoms often appear gradually but can worsen over time. One of the most common signs is intermittent stalling, especially at idle or during deceleration, as the module loses its ability to maintain stable fuel and ignition control. You may also experience hard starting, where the engine cranks but doesn\u2019t fire immediately, or runs roughly for the first few minutes after startup. Poor fuel economy is another red flag, as a failing ECM may deliver too much or too little fuel, leading to wasted gas or hesitation under acceleration. In some cases, the engine may misfire or run erratically, particularly in warm weather, as the module struggles to compensate for changing conditions. If the ECM fails completely, your Elantra may not start at all, leaving you stranded. While these symptoms can mimic other issues\u2014like a bad fuel pump, clogged injectors, or ignition problems\u2014a thorough diagnosis can help pinpoint the ECM as the root cause. For example, if the engine stalls but restarts after a few minutes, it may indicate an internal fault in the module rather than a fuel or spark issue.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the ECM in Your 1993 Hyundai Elantra<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Keep your battery and charging system in good condition to avoid voltage spikes that can damage the ECM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Ensure all electrical connections, especially the ECM harness, are clean and free of corrosion.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting your vehicle with improper voltage, as this can overload the module.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any drivability issues promptly to prevent secondary damage to the ECM or other components.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Check the condition of the ECM\u2019s mounting bracket and wiring harness periodically for signs of wear or damage.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">If you notice symptoms like stalling or hard starting, have the ECM inspected before assuming it\u2019s another component.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Can I drive my 1993 Hyundai Elantra with a failing ECM?<\/h3>\n<p>Driving with a failing ECM is risky, as it may cause sudden stalling or complete engine shutdown. If you notice symptoms like rough idling or hard starting, it\u2019s best to address the issue promptly to avoid being stranded. The ECM controls critical functions, so intermittent failures can worsen without warning.<\/p>\n<h3>How do I know if my Elantra\u2019s ECM is bad or if it\u2019s another issue?<\/h3>\n<p>Diagnosing an ECM failure requires ruling out other common issues like fuel pump failure, ignition problems, or sensor malfunctions. A professional scan tool can check for internal ECM faults, but symptoms like stalling, poor fuel economy, or no-start conditions are strong indicators. If other components test fine, the ECM is likely the culprit.<\/p>\n<h3>Do I need to reprogram the ECM after replacing it in my 1993 Elantra?<\/h3>\n<p>Yes, the factory procedure requires programming the new ECM with your vehicle\u2019s VIN to ensure proper operation. However, Flagship One replacement units arrive pre-programmed, so you can skip this step. Without programming, the engine may run poorly or not start at all.<\/p>\n<h3>Can I replace the ECM in my Elantra myself?<\/h3>\n<p>Replacing the ECM is a straightforward process if you\u2019re comfortable with basic hand tools. The module is located behind the glove box, and the job typically takes less than an hour. However, if you\u2019re unsure about electrical work, it\u2019s best to have a professional handle the installation to avoid damaging the new module or wiring harness.<\/p>\n<h3>What happens if I install a used ECM from another Elantra?<\/h3>\n<p>Installing a used ECM from another vehicle may work temporarily, but it\u2019s not recommended. The module must be programmed to your specific VIN, and a used unit may have internal faults or wear that could cause further issues. A new, VIN-programmed replacement is the most reliable solution.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>If your 1993 Hyundai Elantra is showing signs of ECM failure, you have two main options: attempt a repair or opt for a replacement. While some shops may offer ECM repairs, these are often temporary fixes and may not address underlying issues. A new, VIN-programmed replacement unit ensures compatibility and reliability, restoring your vehicle\u2019s performance without the hassle of dealer programming. Given the critical role of the ECM, investing in a quality replacement is the best way to avoid recurring problems and keep your Elantra running smoothly.<\/p>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/1993-hyundai-elantra-1-6l-pcm-engine-computer-ecm-ecu-programmed.html\"><b>refurbished, VIN-programmed ECM for the 1993 Hyundai Elantra<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/hyundai-ecm-pcm-ecu-engine-computer\/elantra-engine-computers.html\">Hyundai Elantra 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 engine control module in your 1993 Hyundai Elantra plays a vital role in managing fuel and ignition, and its failure can lead to frustrating drivability issues. By understanding the symptoms, location, and replacement process, you can address ECM problems efficiently and avoid unnecessary repairs. Whether you choose to tackle the job yourself or seek professional help, a VIN-programmed replacement unit offers the most reliable solution. Restoring your Elantra\u2019s performance ensures you can keep driving with confidence.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1993 Hyundai Elantra stalling, no-start, or erratic idle? Learn how the engine control module fails, where it\u2019s located, and why a VIN-programmed replacement may restore reliable operation without dealer reprogramming.<\/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":[258,279],"tags":[275,330,280],"class_list":["post-530584","post","type-post","status-publish","format-standard","hentry","category-car","category-hyundai","tag-275","tag-elantra","tag-hyundai"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1993 Hyundai Elantra ECM Failure: Symptoms, Location &amp; Replacement Guide - 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\/1993-hyundai-elantra-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1993 Hyundai Elantra ECM Failure: Symptoms, Location &amp; Replacement Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"1993 Hyundai Elantra stalling, no-start, or erratic idle? Learn how the engine control module fails, where it\u2019s located, and why a VIN-programmed replacement may restore reliable operation without dealer reprogramming.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-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=\"2026-07-17T14:33:18+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=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"1993 Hyundai Elantra ECM Failure: Symptoms, Location &#038; Replacement Guide\",\"datePublished\":\"2026-07-17T14:33:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/\"},\"wordCount\":1367,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"keywords\":[\"1993\",\"Elantra\",\"Hyundai\"],\"articleSection\":[\"Car\",\"Hyundai\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/\",\"name\":\"1993 Hyundai Elantra ECM Failure: Symptoms, Location & Replacement Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2026-07-17T14:33:18+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1993-hyundai-elantra-pcm-replacement-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1993 Hyundai Elantra ECM Failure: Symptoms, Location &#038; Replacement Guide\"}]},{\"@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":"1993 Hyundai Elantra ECM Failure: Symptoms, Location & Replacement Guide - 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\/1993-hyundai-elantra-pcm-replacement-guide\/","og_locale":"en_US","og_type":"article","og_title":"1993 Hyundai Elantra ECM Failure: Symptoms, Location & Replacement Guide - Flagship One Blog","og_description":"1993 Hyundai Elantra stalling, no-start, or erratic idle? Learn how the engine control module fails, where it\u2019s located, and why a VIN-programmed replacement may restore reliable operation without dealer reprogramming.","og_url":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-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":"2026-07-17T14:33:18+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"1993 Hyundai Elantra ECM Failure: Symptoms, Location &#038; Replacement Guide","datePublished":"2026-07-17T14:33:18+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/"},"wordCount":1367,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"keywords":["1993","Elantra","Hyundai"],"articleSection":["Car","Hyundai"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/","url":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/","name":"1993 Hyundai Elantra ECM Failure: Symptoms, Location & Replacement Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2026-07-17T14:33:18+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/1993-hyundai-elantra-pcm-replacement-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"1993 Hyundai Elantra ECM Failure: Symptoms, Location &#038; Replacement Guide"}]},{"@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\/530584","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=530584"}],"version-history":[{"count":1,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/530584\/revisions"}],"predecessor-version":[{"id":530585,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/530584\/revisions\/530585"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=530584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=530584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=530584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}