{"id":532826,"date":"2026-07-17T16:23:44","date_gmt":"2026-07-17T20:23:44","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=532826"},"modified":"2026-07-17T16:23:44","modified_gmt":"2026-07-17T20:23:44","slug":"2010-chrysler-town-country-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2010-chrysler-town-country-pcm-replacement-guide\/","title":{"rendered":"2010 Chrysler Town &#038; Country PCM &#038; ECM Replacement Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2010 Chrysler Town &amp; Country PCM &amp; ECM Replacement Guide<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module (PCM) and Engine Control Module (ECM) on your 2010 Chrysler Town &amp; Country (3.8L) manage engine timing, fuel delivery, emissions, and transmission shifting. Internal memory failures can trigger various drivability issues.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The PCM\/ECM controls engine and transmission functions on the 3.8L V6<\/li>\n<li>Module internal codes P0601 and P0606 indicate memory or processor failures<\/li>\n<li>Factory labor for module replacement ranges from 0.5 to 0.6 hours<\/li>\n<li>Two service bulletins (18-028-10 and 18-035-09) address software flash updates for this vehicle<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2010 Chrysler Town &amp; Country is experiencing starting problems, intermittent stalling, or a dead check engine light that prevents scan tool communication, the Powertrain Control Module or Engine Control Module may be the culprit. These electronic brains manage critical engine and transmission functions on your 3.8L V6, and when internal memory fails, the vehicle can become undriveable. This guide explains what these modules do, where they are located, the replacement process, and what programming is required after installation. You will gain a clear understanding of the symptoms that suggest module failure, the factory-recommended procedures, and how VIN-programmed replacement units from Flagship One arrive ready to install without requiring additional dealer programming. Whether you are diagnosing a no-start condition or planning a preventive replacement, the information here helps you make informed decisions about repairing your Town &amp; Country.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2010 Chrysler Town &amp; Country<\/h2>\n<p>The Powertrain Control Module on your 2010 Chrysler Town &amp; Country serves as the central computer for the entire drivetrain. It processes inputs from dozens of sensors throughout the engine and transmission, then adjusts fuel delivery, ignition timing, transmission shift points, and emissions control systems in real time. The ECM (Engine Control Module) handles specifically engine-focused functions while the PCM integrates transmission control, creating a unified management system for the 3.8L V6 engine. When this module suffers an internal failure, whether from voltage spikes, corrupted memory, or component degradation, the vehicle may not start at all or may run poorly with multiple trouble codes stored. The <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/chrysler-pcm-ecm-ecu-engine-computer\/town-country-engine-computers.html\">replacement engine computers for the Town &amp; Country<\/a> must be matched to your specific VIN because the immobilizer security system will not allow a non-programmed unit to start the engine. This security feature protects your vehicle from theft but means that any replacement module requires proper VIN programming before it will function.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The Engine Control Module on a 2010 Chrysler Town &amp; Country is located in the engine compartment, typically mounted on the left fender well near the battery or along the firewall depending on the exact production month. Access requires removing the air intake components and possibly the battery tray to reach the unit. The module is secured with several bolts and has multiple electrical connectors unplugging the harness. Book time for Powertrain Control Module R&amp;R (remove and replace) is 0.6 hours according to factory labor guides, while the ECM R&amp;R is also 0.6 hours. After the physical replacement, a relearn procedure must be performed using a scan tool, with factory times of 0.5 hours for PCM relearn and 0.5 hours for ECM relearn. The total book time for a complete job including parts replacement, programming, and relearn falls within the range of labor operations documented for this electrical category.<\/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\/blog\/wp-content\/uploads\/2026\/07\/2010-chrysler-town-country-ecm-location-card-1.webp\" alt=\"2010 Chrysler Town &amp; Country PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">Typical PCM mounting area on the 2010 Chrysler Town &amp; Country (reference).<\/figcaption><\/figure>\n<div style=\"background:#f7f9fc;border:1px solid #e2e8f2;border-radius:10px;padding:18px 24px;margin:18px 0\">\n<h3 style='margin-top:0'>How to Reach the PCM on the 2010 Chrysler Town &amp; Country<\/h3>\n<ol style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> and isolate negative battery cable.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> the harness connector from the ECM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the fastener and remove the ECM from the bracket.<\/li>\n<\/ol>\n<p style='margin:10px 0 0 0'><em>Work with the ignition off, and treat the module as static-sensitive: avoid touching the connector pins at any point.<\/em><\/p>\n<\/div>\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\">0.6 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\">0.6 hr<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After replacing the PCM or ECM on your 2010 Chrysler Town &amp; Country, the factory procedure requires performing a relearn procedure with a scan tool to establish communication between the new module and the vehicle&#8217;s other control units. This relearn process allows the new module to adapt to your specific engine&#8217;s characteristics and resets the immobilizer system so it recognizes the replacement computer. Without this step, the vehicle may not start or may run in a limited performance mode. Flagship One addresses this requirement by programming <a href=\"https:\/\/www.fs1inc.com\/2010-chrysler-town-country-3-8l-engine-computer-pcm-ecm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a> with your specific vehicle identification number before shipping. This means the module arrives ready to install, and the relearn procedure is significantly simplified compared to installing a blank unit that requires dealer-level programming. You still need to perform the factory relearn procedure to ensure all systems synchronize properly, but the critical VIN programming step is already completed.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>When the PCM or ECM fails on a 2010 Chrysler Town &amp; Country, several distinct patterns typically emerge. The most severe symptom is a no-start condition where the engine cranking normally but the starter engages and the fuel pump runs yet the engine never catches. This often occurs because the module has lost its internal programming or the processor has failed. Another common indicator is a dead scan tool connection\u2014the diagnostic scanner cannot communicate with any module, which points to a failed control module rather than an individual sensor problem. <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\">internal memory failure<\/a> manifests as multiple trouble codes setting simultaneously, stalling after startup, or erratic shifting as the transmission loses its communication link with the engine controller. Other symptoms include intermittent misfires, rough idle, hesitation under acceleration, and illumination of the check engine light along with other dashboard warning lights. In some cases, the vehicle may start and run for a few minutes before dying, or may run normally one day and refuse to start the next, indicating an intermittent internal fault that will eventually fail completely.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2010 Chrysler Town &amp; Country<\/h2>\n<p>Your 2010 Chrysler Town &amp; Country has documented module-internal trouble codes P0601 and P0606 stored in the control module memory. These codes indicate specific internal failures within the PCM or ECM itself rather than faults in external sensors or wiring. P0601 relates to internal memory checksum failures, while P0606 indicates processor or internal communication faults. When these codes are present along with a no-start condition or no-scan-tool communication, replacement of the module is typically required rather than repair.<\/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\">Code<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Meaning<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Full Guide<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0601<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal memory checksum error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\" style=\"color:#0563C1\"><b><u>Full P0601 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0606<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module processor failure<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#0563C1\"><b><u>Full P0606 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Factory Service Bulletins Worth Knowing<\/h2>\n<p>Factory service bulletin #18-028-10 addresses speed control operation improvements for this vehicle, recommending a software flash update to improve cruise control functionality. Bulletin #18-035-09 covers flash programming for P013a trouble code illumination related to the O2 sensor slow response from rich to lean conditions. Both bulletins indicate that Chrysler released software updates to address drivability concerns, and if your vehicle is experiencing these issues, the module may require flashing even during a replacement. These updates are performed using the factory scan tool and constitute part of the post-installation procedure.<\/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\">Bulletin<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Subject<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">What It Addresses<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><b>18-028-10<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">18-028-10 Flash: Speed Control Operation Improvements<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">&mdash;<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><b>18-035-09<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">18-035-09 Flash: MIL Illumination for P013a &#8211; O2 Sensor 1\/2 Slow Response &#8211; Rich to Lean<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">&mdash;<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2010 Chrysler Town &amp; Country<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain your vehicle&#8217;s charging system by keeping the battery terminals clean and the alternator producing correct voltage to prevent voltage spikes that can damage the module<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting other vehicles or using boost packs incorrectly, as voltage transients can fry internal circuits<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep all electrical connectors and grounds clean and secure, particularly those feeding the PCM and ECM<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any check engine light or drivability concern promptly before it leads to secondary module damage<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect and replace worn spark plugs and ignition coils to prevent misfire signals from overloading the control module<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Store your vehicle in temperature-controlled environments when possible to reduce thermal cycling stress on electronic components<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Will any used PCM from a 2010 Chrysler Town &amp; Country work in my vehicle?<\/h3>\n<p>No, the replacement module must be programmed to your specific VIN to work with the immobilizer security system. A non-programmed unit will cause the vehicle to not start regardless of whether it came from an identical model.<\/p>\n<h3>Can I replace the PCM myself on my 2010 Chrysler Town &amp; Country?<\/h3>\n<p>Physical replacement is possible for someone with moderate mechanical skill, but you will need access to a scan tool capable of performing the factory relearn procedure. The module also requires VIN programming before installation if not purchased pre-programmed.<\/p>\n<h3>Why does my scan tool not communicate with my 2010 Chrysler Town &amp; Country?<\/h3>\n<p>When no modules respond to scan tool connection, this typically indicates a failed PCM or ECM that is no longer capable of broadcasting on the diagnostic network. This is a strong indicator that the control module itself has failed internally.<\/p>\n<h3>What is the difference between the PCM and ECM on my Town &amp; Country?<\/h3>\n<p>The ECM (Engine Control Module) manages engine-specific functions like fuel delivery and ignition timing, while the PCM (Powertrain Control Module) includes the ECM functions plus transmission control. On this vehicle, they may be integrated into a single unit or may be separate modules depending on configuration.<\/p>\n<h3>Are the software flash bulletins required during module replacement?<\/h3>\n<p>If your vehicle exhibits the specific conditions described in bulletins 18-028-10 or 18-035-09, performing the flash update as part of the replacement process is recommended to ensure all software is current and to prevent the same issues from recurring.<\/p>\n<\/div>\n<div class=\"info-section\">\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\/jeep4plugblack\/jeep-4plugblack-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2010 Chrysler Town &amp; Country\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2010 Chrysler Town &amp; Country from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2010-chrysler-town-country-3-8l-engine-computer-pcm-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2010 Chrysler Town &amp; Country<\/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\/town-country-engine-computers.html\">Chrysler Town &amp; Country 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 and ECM are critical electronic components on your 2010 Chrysler Town &amp; Country, and failure of these modules can leave you stranded. Understanding the symptoms, location, and programming requirements helps you approach the repair with confidence. Whether you choose a refurbished replacement or a repair service, ensuring the module is properly VIN-programmed and the relearn procedure is completed will restore your vehicle&#8217;s drivability. Take action promptly when symptoms appear to avoid being left with a no-start vehicle.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Your 2010 Chrysler Town &#038; Country may develop PCM or ECM faults causing no-start, stalling, or check engine lights. Replacement requires programming.<\/p>\n","protected":false},"author":1,"featured_media":521811,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,263],"tags":[441,56,1294],"class_list":["post-532826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car","category-chrysler","tag-441","tag-chrysler","tag-town-country"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2010 Chrysler Town &amp; Country PCM &amp; ECM 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\/2010-chrysler-town-country-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2010 Chrysler Town &amp; Country PCM &amp; ECM Replacement Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Your 2010 Chrysler Town &amp; Country may develop PCM or ECM faults causing no-start, stalling, or check engine lights. Replacement requires programming.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/2010-chrysler-town-country-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=\"2026-07-17T20:23:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2026\/07\/2010-chrysler-town-country-ecm-location-card-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\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=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-chrysler-town-country-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-chrysler-town-country-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"2010 Chrysler Town &#038; 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