{"id":528192,"date":"2026-07-17T01:51:20","date_gmt":"2026-07-17T05:51:20","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=528192"},"modified":"2026-07-17T01:51:20","modified_gmt":"2026-07-17T05:51:20","slug":"1992-mitsubishi-precis-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/","title":{"rendered":"1992 Mitsubishi Precis Engine Computer: What Owners Should Know"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>1992 Mitsubishi Precis Engine Computer: What Owners Should Know<\/h1>\n<p class=\"hero-subtitle\">The engine computer in your 1992 Mitsubishi Precis controls fuel delivery, ignition timing, and emissions systems. When it fails, you may experience stalling, poor acceleration, or a no-start condition. Unlike modern vehicles, this pre-OBD-II module lacks self-diagnostic trouble codes, making failures harder to pinpoint.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The engine computer manages critical engine functions in your 1992 Mitsubishi Precis.<\/li>\n<li>Replacement typically requires 0.4 hours of labor, plus 0.5 hours for system relearn.<\/li>\n<li>Symptoms of failure may include stalling, misfiring, or a complete no-start condition.<\/li>\n<li>Diagnosis and testing often take 0.5 hours, even without trouble codes.<\/li>\n<li>A pre-programmed replacement unit can eliminate the need for post-install relearn procedures.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If you own a 1992 Mitsubishi Precis, you might not think much about the engine computer\u2014until it stops working. This small but critical module controls everything from fuel injection to ignition timing, ensuring your engine runs smoothly. When it fails, your vehicle may stall unexpectedly, hesitate during acceleration, or refuse to start at all. Because this is a pre-OBD-II vehicle, diagnosing the problem isn\u2019t as straightforward as plugging in a scan tool and reading codes. Instead, you\u2019ll likely face a process of elimination, testing sensors, wiring, and connections before confirming the computer itself is the issue. Knowing what to expect\u2014from labor times to symptoms\u2014can help you make an informed decision about repairs. Whether you\u2019re dealing with a sudden breakdown or intermittent drivability issues, understanding the role of the engine computer and the steps involved in replacement can save you time, frustration, and unnecessary costs.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 1992 Mitsubishi Precis<\/h2>\n<p>The engine computer in your 1992 Mitsubishi Precis, often called the Powertrain Control Module (PCM), is the brain behind your engine\u2019s operation. It constantly monitors inputs from sensors\u2014like the throttle position sensor, coolant temperature sensor, and oxygen sensor\u2014to adjust fuel delivery, ignition timing, and idle speed. These adjustments ensure optimal performance, fuel efficiency, and emissions compliance. Without a functioning PCM, your engine may run too rich or too lean, misfire, or fail to start altogether. Because this vehicle predates OBD-II, the computer doesn\u2019t store trouble codes in the same way modern cars do, which means diagnosing a faulty module often relies on process-of-elimination testing. When the PCM fails, you\u2019ll typically need <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/mitsubishi-pcm-ecm-ecu-engine-computer\/precis-engine-computers.html\">replacement engine computers for the Mitsubishi Precis<\/a> to restore proper engine function. Given its role in managing critical systems, a reliable PCM is essential for keeping your Precis running smoothly, especially as these vehicles age and other components begin to wear out.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The engine computer in your 1992 Mitsubishi Precis is located inside the passenger compartment, typically mounted under the dashboard on the driver\u2019s side. Accessing it requires removing a few interior panels, which adds minimal time to the replacement process. According to factory labor estimates, removing and reinstalling the PCM takes about 0.4 hours. This includes disconnecting the wiring harness, unbolting the module, and securing the new unit in place. While the physical replacement is straightforward, it\u2019s important to handle the module carefully to avoid damaging the connectors or circuit board. Once installed, the new PCM will need to be programmed to your vehicle\u2019s VIN, a step that can add 0.5 hours of labor if done at a shop. The total labor time for diagnosis, replacement, and relearn procedures may vary, but these book times provide a general idea of what to expect.<\/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 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<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\">Powertrain Control System Diagnosis &amp; Testing<\/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<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After installing a new engine computer in your 1992 Mitsubishi Precis, the module must undergo a relearn procedure to synchronize with your vehicle\u2019s specific settings. This process, which typically takes 0.5 hours of labor, ensures the PCM adapts to your engine\u2019s fuel trims, idle speed, and other calibrated parameters. Without this step, your vehicle may run poorly, stall, or fail to start. However, if you opt for <a href=\"https:\/\/www.fs1inc.com\/1992-mitsubishi-precis-1-5l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a>, this relearn procedure is already completed at the factory. That means you can skip the additional labor and drive your Precis immediately after installation, assuming no other issues are present. This not only saves time but also reduces the risk of complications during the relearn process, which can sometimes require multiple attempts to complete successfully.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing engine computer in your 1992 Mitsubishi Precis can cause a range of symptoms, some of which may mimic other issues like fuel pump failure or ignition problems. One of the most common signs is a no-start condition, where the engine cranks but refuses to fire. This often happens because the PCM isn\u2019t sending the correct signals to the fuel injectors or ignition system. You may also experience intermittent stalling, particularly at idle or during low-speed driving, as the computer struggles to maintain stable engine operation. Hesitation or surging during acceleration is another red flag, indicating the PCM isn\u2019t adjusting fuel delivery properly in response to throttle input. In some cases, the engine may misfire or run roughly, especially under load, which can feel like a lack of power or uneven acceleration. Because this vehicle lacks OBD-II diagnostics, you won\u2019t see trouble codes like internal control module memory checksum error, but a scan tool may still show no communication with the PCM, pointing to a potential failure. If you notice any of these symptoms, it\u2019s worth testing the PCM early in the diagnostic process to rule it out as the cause.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 1992 Mitsubishi Precis<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Keep your vehicle\u2019s charging system in good condition to avoid voltage spikes that can damage the PCM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect and clean electrical connectors regularly to prevent corrosion or poor contact.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting your vehicle with improper voltage, as this can fry sensitive electronics.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any drivability issues promptly to prevent secondary damage to the engine computer.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Ensure the PCM\u2019s mounting location remains dry and free from moisture or debris.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Use dielectric grease on connectors to protect against corrosion and improve conductivity.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>How do I know if my 1992 Mitsubishi Precis engine computer is bad?<\/h3>\n<p>Common signs include a no-start condition, stalling, hesitation during acceleration, or rough idling. Since this vehicle lacks OBD-II diagnostics, you\u2019ll need to test sensors and wiring to rule out other issues before confirming the PCM is at fault. A scan tool may show no communication with the module, which is a strong indicator of failure.<\/p>\n<h3>Can I replace the engine computer in my 1992 Mitsubishi Precis myself?<\/h3>\n<p>Yes, if you\u2019re comfortable working with electrical components. The PCM is located under the dashboard, and replacement involves disconnecting the wiring harness and unbolting the module. However, you\u2019ll need to ensure the new unit is programmed to your VIN or perform a relearn procedure afterward to avoid drivability issues.<\/p>\n<h3>Why does my 1992 Mitsubishi Precis stall after replacing the engine computer?<\/h3>\n<p>Stalling after replacement often occurs because the new PCM hasn\u2019t undergone the required relearn procedure. This process allows the module to adapt to your engine\u2019s specific settings, such as fuel trims and idle speed. Without it, the engine may run poorly or stall. A pre-programmed unit eliminates this step.<\/p>\n<h3>How long does it take to diagnose a bad engine computer in a 1992 Mitsubishi Precis?<\/h3>\n<p>Diagnosing a faulty PCM typically takes about 0.5 hours of labor, according to factory estimates. This involves testing sensors, wiring, and connections to rule out other potential causes before confirming the computer is the issue. Since this vehicle lacks OBD-II codes, the process may take longer than in newer cars.<\/p>\n<h3>Will a used engine computer from another 1992 Mitsubishi Precis work in my vehicle?<\/h3>\n<p>A used PCM may work, but it\u2019s not guaranteed. The module must be compatible with your vehicle\u2019s specific engine and transmission configuration. Additionally, you\u2019ll need to perform a relearn procedure to ensure it adapts to your engine\u2019s settings. A pre-programmed replacement unit is often a more reliable option.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>If your 1992 Mitsubishi Precis is experiencing symptoms like stalling, misfiring, or a no-start condition, the engine computer may be to blame. While you could opt for a costly dealership repair or a used part with uncertain reliability, a refurbished replacement unit offers a middle ground. With a pre-programmed module, you can avoid the hassle of post-install relearn procedures and get your vehicle back on the road faster. Given the age of these vehicles, addressing the issue promptly can prevent further damage to other components and keep your Precis running smoothly for years to come.<\/p>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/1992-mitsubishi-precis-1-5l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 1992 Mitsubishi Precis<\/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\/precis-engine-computers.html\">Mitsubishi Precis 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 computer in your 1992 Mitsubishi Precis plays a vital role in keeping your vehicle running reliably. When it fails, symptoms like stalling, hesitation, or a no-start condition can leave you stranded. Understanding the replacement process, labor times, and the benefits of a pre-programmed unit can help you make an informed decision. Whether you tackle the job yourself or leave it to a professional, addressing the issue early ensures your Precis stays on the road where it belongs.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>If your 1992 Mitsubishi Precis stalls, misfires, or won\u2019t start, the engine computer may be failing. Learn symptoms, labor times, and why a pre-programmed replacement can save hours of diagnosis and relearn procedures.<\/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":[261,296,297],"class_list":["post-528192","post","type-post","status-publish","format-standard","hentry","category-car","category-mitsubishi","tag-261","tag-mitsubishi","tag-precis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1992 Mitsubishi Precis Engine Computer: What Owners Should Know - 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\/1992-mitsubishi-precis-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1992 Mitsubishi Precis Engine Computer: What Owners Should Know - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"If your 1992 Mitsubishi Precis stalls, misfires, or won\u2019t start, the engine computer may be failing. Learn symptoms, labor times, and why a pre-programmed replacement can save hours of diagnosis and relearn procedures.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-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=\"2026-07-17T05:51:20+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=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"1992 Mitsubishi Precis Engine Computer: What Owners Should Know\",\"datePublished\":\"2026-07-17T05:51:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/\"},\"wordCount\":1562,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"keywords\":[\"1992\",\"Mitsubishi\",\"Precis\"],\"articleSection\":[\"Car\",\"Mitsubishi\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/\",\"name\":\"1992 Mitsubishi Precis Engine Computer: What Owners Should Know - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2026-07-17T05:51:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1992-mitsubishi-precis-pcm-replacement-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1992 Mitsubishi Precis Engine Computer: What Owners Should Know\"}]},{\"@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":"1992 Mitsubishi Precis Engine Computer: What Owners Should Know - 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\/1992-mitsubishi-precis-pcm-replacement-guide\/","og_locale":"en_US","og_type":"article","og_title":"1992 Mitsubishi Precis Engine Computer: What Owners Should Know - Flagship One Blog","og_description":"If your 1992 Mitsubishi Precis stalls, misfires, or won\u2019t start, the engine computer may be failing. Learn symptoms, labor times, and why a pre-programmed replacement can save hours of diagnosis and relearn procedures.","og_url":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-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":"2026-07-17T05:51:20+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"1992 Mitsubishi Precis Engine Computer: What Owners Should Know","datePublished":"2026-07-17T05:51:20+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/"},"wordCount":1562,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"keywords":["1992","Mitsubishi","Precis"],"articleSection":["Car","Mitsubishi"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/","url":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/","name":"1992 Mitsubishi Precis Engine Computer: What Owners Should Know - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2026-07-17T05:51:20+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/1992-mitsubishi-precis-pcm-replacement-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"1992 Mitsubishi Precis Engine Computer: What Owners Should Know"}]},{"@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\/528192","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=528192"}],"version-history":[{"count":1,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/528192\/revisions"}],"predecessor-version":[{"id":528193,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/528192\/revisions\/528193"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=528192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=528192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=528192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}