{"id":532716,"date":"2026-07-17T16:19:20","date_gmt":"2026-07-17T20:19:20","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=532716"},"modified":"2026-07-17T16:19:20","modified_gmt":"2026-07-17T20:19:20","slug":"2001-chrysler-lhs-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/","title":{"rendered":"2001 Chrysler LHS PCM\/ECM Replacement: Complete Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2001 Chrysler LHS PCM\/ECM Replacement: Complete Guide<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module (PCM) in your 2001 Chrysler LHS is the central computer managing the 3.5L V6 engine and automatic transmission. Module failure typically stems from voltage spikes, heat damage, or moisture intrusion and causes drivability problems ranging from no-start conditions to transmission malfunction.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The 2001 Chrysler LHS uses a single integrated PCM controlling both engine and transmission functions<\/li>\n<li>Module replacement requires R&amp;R time plus a relearn procedure using dealer-grade diagnostic equipment<\/li>\n<li>Symptoms include no-start, stalling, misfire codes, failed scan-tool communication, and abnormal shifting<\/li>\n<li>Flagship One units ship VIN-programmed, eliminating the most complex programming step<\/li>\n<li>Preventive care focuses on charging system health, clean grounds, and protecting electrical connections<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2001 Chrysler LHS has begun showing symptoms like hard starting, intermittent stalling, or unexpected transmission behavior, the Powertrain Control Module may be the culprit. This comprehensive guide explains what the PCM does in your specific vehicle, the labor involved in replacement, programming requirements, and how to recognize failure before you get stranded. The PCM serves as the brain of your 3.5L V6 engine and automatic transmission, making thousands of decisions per second to optimize performance, fuel economy, and emissions. When this module fails or develops internal faults, the vehicle may run poorly, refuse to start, or display multiple unrelated trouble codes. Understanding the replacement process helps you make informed repair decisions and avoid unnecessary expenses. This guide draws on manufacturer procedures and industry-standard repair information to give you a realistic picture of what to expect from diagnosis through installation and programming.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2001 Chrysler LHS<\/h2>\n<p>The Powertrain Control Module in your 2001 Chrysler LHS is the primary computer responsible for managing the 3.5L V6 engine and the 41TE automatic transmission. This integrated module performs functions that were handled by separate computers in earlier vehicle generations, consolidating engine timing, fuel delivery, emissions control, and transmission shift scheduling into one unit. The PCM receives input from dozens of sensors throughout the powertrain, including the crankshaft position sensor, camshaft position sensors, throttle position sensor, vehicle speed sensors, and various temperature and pressure transducers. Using this continuous stream of data, the module calculates optimal fuel injector pulse width, ignition timing advance, and transmission clutch application to maintain smooth operation under all driving conditions. In the LHS application, this module also interfaces with the vehicle&#8217;s anti-lock braking system and traction control, sharing data through the Chrysler PCI bus communication network. When the PCM encounters internal faults in its processor or memory, or when input signals fall outside expected ranges, it may default to limp-home mode, illuminate the check engine light, or cease operation entirely. The consequences of failure range from inconvenient drivability symptoms to a completely inoperable vehicle, making timely diagnosis essential. Replacement engine computers for the Chrysler LHS are available from specialty suppliers who program each unit to the specific vehicle identification number before shipping.<\/p>\n<p>Flagship One keeps <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/chrysler-pcm-ecm-ecu-engine-computer\/lhs-engine-computers.html\">Chrysler LHS replacement engine computers<\/a> in stock for exactly this failure pattern.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What Replacing the PCM Involves<\/h2>\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\">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\">Engine 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 replacement PCM in your 2001 Chrysler LHS, the module must undergo a factory-specified relearn procedure to establish communication with the vehicle&#8217;s unique sensors and actuators. This procedure, with a book time of 0.5 hours, requires a scan tool capable of communicating with Chrysler vehicles through the OBD-II port. The relearn process allows the new module to adapt to your specific engine&#8217;s characteristics, learn the transmission clutch apply schedules, and initialize the idle control strategy. Without completing this procedure, the vehicle may run roughly, exhibit improper shifting, or remain in a reduced-power mode. The good news is that when you purchase a VIN-programmed replacement unit from Flagship One, the module arrives pre-configured with your vehicle&#8217;s identification number and key calibration data. This means the most complex portion of the programming task is already completed before the unit reaches your installer. Your technician will still need to perform the post-install relearn procedure to ensure all systems initialize properly, but the upfront programming burden is eliminated, saving time and reducing the potential for errors.<\/p>\n<p>Every <a href=\"https:\/\/www.fs1inc.com\/2001-chrysler-lhs-3-5l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\">VIN-programmed replacement unit<\/a> from Flagship One arrives with these steps already completed.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>Recognizing PCM failure symptoms in your 2001 Chrysler LHS can save you from being stranded or incurring unnecessary repair costs. The most dramatic symptom is a no-start condition where the engine cranking motor operates normally but the engine fails to ignite. This occurs when the PCM loses the ability to control fuel injection and ignition timing. Intermittent starting problems, where the vehicle starts fine one day and refuses to start the next, often point toward PCM issues rather than traditional starting system components. Stalling after the engine starts, particularly when coming to a stop or during low-speed maneuvering, indicates the module may be incorrectly reading throttle or idle air control signals. Misfire codes (P0300 through P0305) that persist despite replacing spark plugs, wires, and coils suggest the PCM is not properly timing fuel delivery. A dead scan tool connection, where no communication can be established with the PCM, strongly indicates module failure or power supply problems. Transmission shifting issues such as harsh shifts, delayed engagements, or failure to shift into overdrive often accompany PCM problems since the module controls shift solenoids. Multiple unrelated trouble codes appearing simultaneously, especially codes from different systems, frequently indicate a central processing issue within the module itself rather than multiple simultaneous component failures.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2001 Chrysler LHS<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain your charging system: have the battery and alternator tested annually to prevent voltage fluctuations that can stress the PCM<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep grounds clean: periodically inspect and clean the battery negative cable ground and engine ground straps to ensure solid electrical connections<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid voltage spikes: disconnect the battery before performing any welding or electrical work on the vehicle to prevent transient voltages from reaching the module<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address check engine lights promptly: early diagnosis of sensor or actuator failures prevents cascading electrical stress on the module<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Protect connectors: inspect wiring harness connector seals for cracks or deterioration and replace worn connectors to prevent moisture intrusion<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Use quality jump starts: when jump-starting, connect cables properly and consider disconnecting the PCM power if frequent jump-starts are necessary<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Will a used PCM from a junkyard work in my 2001 Chrysler LHS?<\/h3>\n<p>A used PCM may function physically but will likely require expensive dealer programming to match your specific VIN and configuration. Additionally, used units carry unknown internal damage and may fail shortly after installation.<\/p>\n<h3>Can I replace the PCM myself on my 2001 Chrysler LHS?<\/h3>\n<p>The mechanical replacement is possible for those with basic automotive skills, but the required relearn procedure typically needs professional-grade scan tools unavailable to most home mechanics.<\/p>\n<h3>How much should I budget for PCM replacement on my 2001 Chrysler LHS?<\/h3>\n<p>Costs vary by region and supplier. The module itself represents the primary expense, with labor for replacement and relearn adding to the total. Professional diagnosis is recommended to confirm the PCM is truly at fault before replacing.<\/p>\n<h3>What is the difference between a PCM and ECM on the 2001 Chrysler LHS?<\/h3>\n<p>The 2001 LHS uses an integrated PCM that handles both engine and transmission control. Some earlier Chrysler models used separate ECM and TCM units, but your vehicle consolidates these functions.<\/p>\n<h3>Can a PCM be repaired instead of replaced on my 2001 Chrysler LHS?<\/h3>\n<p>Some specialty shops offer PCM repair services, typically involving rebuilding or replacing internal components. This option may be less expensive but often carries a shorter warranty than new or professionally refurbished units.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>When your 2001 Chrysler LHS requires PCM replacement, you have two primary options: new or manufacturer-reconditioned units, or aftermarket refurbished modules. New units from the original supplier offer the latest firmware and full warranty coverage. Refurbished units typically cost less but may have limited warranty periods. Either way, ensure your supplier programs the unit to your specific VIN before shipping. Professional installation is strongly recommended to ensure proper connection, mounting, and execution of the required relearn procedure.<\/p>\n<figure style=\"margin:22px auto;text-align:center;max-width:720px\"><img decoding=\"async\" style=\"max-width:100%;height:auto;border:1px solid #e2e6ec;border-radius:8px\" src=\"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/chryslertcgray\/chryslertc-pcm-grayplug-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2001 Chrysler LHS\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2001 Chrysler LHS from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2001-chrysler-lhs-3-5l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2001 Chrysler LHS<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/chrysler-pcm-ecm-ecu-engine-computer\/lhs-engine-computers.html\">Chrysler LHS 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 PCM in your 2001 Chrysler LHS is the central nervous system of your vehicle&#8217;s powertrain, and failure can leave you stranded or facing expensive repairs. Understanding the symptoms, replacement process, and programming requirements helps you make informed decisions about your repair. Whether you choose professional service or source your own replacement module, addressing PCM issues promptly restores your LHS to reliable operation.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Is your 2001 Chrysler LHS exhibiting no-start, stalling, or shifting issues? Learn about PCM\/ECM replacement costs, symptoms, and programming requirements before you repair.<\/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":[258,263],"tags":[277,56,943],"class_list":["post-532716","post","type-post","status-publish","format-standard","hentry","category-car","category-chrysler","tag-277","tag-chrysler","tag-lhs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2001 Chrysler LHS PCM\/ECM Replacement: Complete 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\/2001-chrysler-lhs-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2001 Chrysler LHS PCM\/ECM Replacement: Complete Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Is your 2001 Chrysler LHS exhibiting no-start, stalling, or shifting issues? Learn about PCM\/ECM replacement costs, symptoms, and programming requirements before you repair.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-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=\"2026-07-17T20:19:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/chryslertcgray\/chryslertc-pcm-grayplug-1.jpg\" \/>\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\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"2001 Chrysler LHS PCM\\\/ECM Replacement: Complete Guide\",\"datePublished\":\"2026-07-17T20:19:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/\"},\"wordCount\":1487,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/chryslertcgray\\\/chryslertc-pcm-grayplug-1.jpg\",\"keywords\":[\"2001\",\"Chrysler\",\"lhs\"],\"articleSection\":[\"Car\",\"Chrysler\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/\",\"name\":\"2001 Chrysler LHS PCM\\\/ECM Replacement: Complete Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/chryslertcgray\\\/chryslertc-pcm-grayplug-1.jpg\",\"datePublished\":\"2026-07-17T20:19:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/chryslertcgray\\\/chryslertc-pcm-grayplug-1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/chryslertcgray\\\/chryslertc-pcm-grayplug-1.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2001-chrysler-lhs-pcm-replacement-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"2001 Chrysler LHS PCM\\\/ECM Replacement: Complete 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":"2001 Chrysler LHS PCM\/ECM Replacement: Complete 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\/2001-chrysler-lhs-pcm-replacement-guide\/","og_locale":"en_US","og_type":"article","og_title":"2001 Chrysler LHS PCM\/ECM Replacement: Complete Guide - Flagship One Blog","og_description":"Is your 2001 Chrysler LHS exhibiting no-start, stalling, or shifting issues? Learn about PCM\/ECM replacement costs, symptoms, and programming requirements before you repair.","og_url":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-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":"2026-07-17T20:19:20+00:00","og_image":[{"url":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/chryslertcgray\/chryslertc-pcm-grayplug-1.jpg","type":"","width":"","height":""}],"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\/2001-chrysler-lhs-pcm-replacement-guide\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"2001 Chrysler LHS PCM\/ECM Replacement: Complete Guide","datePublished":"2026-07-17T20:19:20+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/"},"wordCount":1487,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/chryslertcgray\/chryslertc-pcm-grayplug-1.jpg","keywords":["2001","Chrysler","lhs"],"articleSection":["Car","Chrysler"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/","url":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/","name":"2001 Chrysler LHS PCM\/ECM Replacement: Complete Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/chryslertcgray\/chryslertc-pcm-grayplug-1.jpg","datePublished":"2026-07-17T20:19:20+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/#primaryimage","url":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/chryslertcgray\/chryslertc-pcm-grayplug-1.jpg","contentUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/chryslertcgray\/chryslertc-pcm-grayplug-1.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/2001-chrysler-lhs-pcm-replacement-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"2001 Chrysler LHS PCM\/ECM Replacement: Complete 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\/532716","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=532716"}],"version-history":[{"count":1,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/532716\/revisions"}],"predecessor-version":[{"id":532717,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/532716\/revisions\/532717"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=532716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=532716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=532716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}