{"id":536292,"date":"2026-07-18T23:46:41","date_gmt":"2026-07-19T03:46:41","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=536292"},"modified":"2026-07-18T23:46:41","modified_gmt":"2026-07-19T03:46:41","slug":"2010-toyota-highlander-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/","title":{"rendered":"2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module (PCM) in your 2010 Toyota Highlander 2.7L is the central computer that controls engine and transmission functions. When it fails, it may trigger code P0606, leading to drivability issues like stalling, poor performance, or a no-start condition.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The PCM\/ECM replacement book time for this vehicle is 0.6 hours.<\/li>\n<li>After replacement, a factory ECM relearn procedure takes 0.5 hours.<\/li>\n<li>Toyota service bulletin T-SB-0064-10 covers Techstream ECU flash reprogramming.<\/li>\n<li>Code P0606 indicates an internal PCM\/ECM fault.<\/li>\n<li>Flagship One units arrive pre-programmed, eliminating the need for dealer-level programming.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2010 Toyota Highlander with the 2.7L engine is experiencing drivability problems or a check engine light, the Powertrain Control Module (PCM) may be at fault. This module manages engine timing, fuel delivery, and transmission shifts. Understanding its role helps you diagnose issues like stalling, no-start, or poor performance. This guide covers common symptoms, replacement labor times, and the factory programming steps required after installing a new unit. You will also learn how a pre-programmed replacement can save time and avoid dealer visits.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2010 Toyota Highlander<\/h2>\n<p>The Powertrain Control Module (PCM) in your 2010 Toyota Highlander 2.7L acts as the vehicle&#8217;s primary engine computer. It processes sensor data to control fuel injection, ignition timing, idle speed, and emissions systems. It also communicates with the transmission control unit to manage shift points. When this module fails, the engine may run poorly or not at all. For this model, the PCM is a single unit that integrates both engine and transmission control. If you need a replacement, consider <a href=\"https:\/\/www.fs1inc.com\/toyota-ecm-pcm-ecu-engine-computer\/highlander-engine-computers.html\">replacement engine computers for the Highlander<\/a> that are pre-programmed to your VIN to avoid lengthy dealer procedures. The module&#8217;s reliability directly affects your vehicle&#8217;s drivability and fuel economy.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The PCM\/ECM on the 2010 Toyota Highlander 2.7L is typically mounted in the engine bay or behind the glove box, though exact placement varies by build. Replacement involves disconnecting the battery, removing electrical connectors, unbolting the module, and installing the new unit. According to factory labor guides, the removal and replacement (R&amp;R) of the Powertrain Control Module or Engine Control Module is allotted 0.6 hours. After installation, a separate ECM relearn procedure is required, which carries a book time of 0.5 hours. No special tools are needed beyond basic hand tools, but care must be taken to avoid damaging connectors or seals.<\/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\">0.6 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\/ECM on a 2010 Toyota Highlander 2.7L, the factory procedure requires a Techstream ECU flash reprogramming as outlined in service bulletin T-SB-0064-10. Additionally, an ECM relearn procedure (0.5 hours book time) must be performed to synchronize the module with the vehicle. Flagship One supplies <a href=\"https:\/\/www.fs1inc.com\/2010-toyota-highlander-2-7l-ecm-engine-computer-pcm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a> that arrives with the correct calibration already loaded, so the Techstream flash and relearn steps are completed before shipping. This means you can install the module and start the engine without needing dealer-level scan tools or software updates.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>Common failure symptoms of the PCM\/ECM in a 2010 Toyota Highlander 2.7L include a no-start condition, intermittent stalling, rough idle, and poor acceleration. The check engine light may illuminate with codes such as <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\">internal PCM fault code P0606<\/a>. You might also notice erratic transmission shifting, reduced fuel economy, or a complete loss of communication with a scan tool. These issues often appear suddenly and may worsen over time. If you experience multiple drivability problems simultaneously, the PCM\/ECM should be a primary suspect, especially after verifying that other components like sensors and wiring are in good condition.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2010 Toyota Highlander<\/h2>\n<p>The following module-internal trouble code is documented for the 2010 Toyota Highlander 2.7L. This code indicates a fault within the PCM\/ECM itself and often requires module replacement rather than sensor or wiring repairs.<\/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-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>Toyota service bulletin T-SB-0064-10, dated 01-11, applies to applicable Toyota models and describes the Techstream ECU flash reprogramming procedure. For the 2010 Toyota Highlander 2.7L, this bulletin outlines the steps to update the PCM\/ECM software using the Techstream diagnostic tool. The procedure is typically required after module replacement to ensure proper calibration and vehicle compatibility. Following this bulletin is essential for restoring full functionality and avoiding drivability issues.<\/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>T-SB-0064-10<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">01-11 Applicable Toyota Models: Techstream ECU Flash Reprogramming Procedure<\/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 Toyota Highlander<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain a healthy charging system; voltage spikes from a failing alternator can damage the PCM\/ECM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep all ground connections and module connectors clean and tight to prevent voltage drops.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting the vehicle with incorrect polarity or using a high-voltage booster that may send surges.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address diagnostic trouble codes promptly; ignoring early warnings can lead to module failure.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect and replace any damaged connector seals or wiring insulation to prevent moisture intrusion.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>What does code P0606 mean on my 2010 Toyota Highlander 2.7L?<\/h3>\n<p>Code P0606 indicates an internal fault within the PCM\/ECM. This typically means the module itself has failed and needs replacement. It is not usually caused by a sensor or wiring issue.<\/p>\n<h3>Can I drive my 2010 Toyota Highlander with a failing PCM\/ECM?<\/h3>\n<p>Driving with a failing PCM\/ECM is not recommended. Symptoms like stalling or no-start can occur without warning, creating a safety risk. It is best to replace the module as soon as possible.<\/p>\n<h3>Do I need to reprogram the PCM\/ECM after replacing it on my 2010 Highlander?<\/h3>\n<p>Yes, the factory procedure requires a Techstream flash and an ECM relearn. However, if you purchase a pre-programmed unit from Flagship One, those steps are already completed, so you can install and drive immediately.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>For a 2010 Toyota Highlander 2.7L with a failed PCM\/ECM, replacement is often the only reliable fix. While a dealer can perform the job, a pre-programmed unit from Flagship One eliminates the need for post-install programming, saving time and expense. Consider a refurbished or new module that arrives ready to install, with the correct calibration for your specific VIN.<\/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\/toyotasanic\/toyota-pcm-sanic-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2010 Toyota Highlander\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2010 Toyota Highlander from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2010-toyota-highlander-2-7l-ecm-engine-computer-pcm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2010 Toyota Highlander<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/toyota-ecm-pcm-ecu-engine-computer\/highlander-engine-computers.html\">Toyota Highlander 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\/ECM in your 2010 Toyota Highlander 2.7L is a critical component that controls engine and transmission functions. When it fails, symptoms like stalling, no-start, and code P0606 appear. Replacing it with a pre-programmed unit from Flagship One ensures a straightforward installation without dealer programming. Restore your Highlander&#8217;s drivability with a reliable replacement.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>If your 2010 Toyota Highlander has code P0606, the PCM\/ECM may need replacement. Learn symptoms, location, and programming steps to restore drivability.<\/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":[258,104],"tags":[441,468,96],"class_list":["post-536292","post","type-post","status-publish","format-standard","hentry","category-car","category-toyota","tag-441","tag-highlander","tag-toyota"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming - 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-toyota-highlander-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 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"If your 2010 Toyota Highlander has code P0606, the PCM\/ECM may need replacement. Learn symptoms, location, and programming steps to restore drivability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-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=\"2026-07-19T03:46:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/toyotasanic\/toyota-pcm-sanic-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=\"6 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-toyota-highlander-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"2010 Toyota Highlander PCM\\\/ECM: Symptoms, Replacement, Programming\",\"datePublished\":\"2026-07-19T03:46:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/\"},\"wordCount\":1162,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/toyotasanic\\\/toyota-pcm-sanic-1.jpg\",\"keywords\":[\"2010\",\"Highlander\",\"Toyota\"],\"articleSection\":[\"Car\",\"Toyota\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/\",\"name\":\"2010 Toyota Highlander PCM\\\/ECM: Symptoms, Replacement, Programming - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/toyotasanic\\\/toyota-pcm-sanic-1.jpg\",\"datePublished\":\"2026-07-19T03:46:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/toyotasanic\\\/toyota-pcm-sanic-1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/toyotasanic\\\/toyota-pcm-sanic-1.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2010-toyota-highlander-pcm-replacement-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"2010 Toyota Highlander PCM\\\/ECM: Symptoms, Replacement, Programming\"}]},{\"@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":"2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming - 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\/2010-toyota-highlander-pcm-replacement-guide\/","og_locale":"en_US","og_type":"article","og_title":"2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming - Flagship One Blog","og_description":"If your 2010 Toyota Highlander has code P0606, the PCM\/ECM may need replacement. Learn symptoms, location, and programming steps to restore drivability.","og_url":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-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":"2026-07-19T03:46:41+00:00","og_image":[{"url":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/toyotasanic\/toyota-pcm-sanic-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":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming","datePublished":"2026-07-19T03:46:41+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/"},"wordCount":1162,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/toyotasanic\/toyota-pcm-sanic-1.jpg","keywords":["2010","Highlander","Toyota"],"articleSection":["Car","Toyota"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/","url":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/","name":"2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/toyotasanic\/toyota-pcm-sanic-1.jpg","datePublished":"2026-07-19T03:46:41+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#primaryimage","url":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/toyotasanic\/toyota-pcm-sanic-1.jpg","contentUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/toyotasanic\/toyota-pcm-sanic-1.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/2010-toyota-highlander-pcm-replacement-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"2010 Toyota Highlander PCM\/ECM: Symptoms, Replacement, Programming"}]},{"@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\/536292","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=536292"}],"version-history":[{"count":1,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/536292\/revisions"}],"predecessor-version":[{"id":536293,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/536292\/revisions\/536293"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=536292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=536292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=536292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}