{"id":527280,"date":"2026-07-16T20:34:25","date_gmt":"2026-07-17T00:34:25","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=527280"},"modified":"2026-07-18T19:19:53","modified_gmt":"2026-07-18T23:19:53","slug":"2006-lexus-gs300-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2006-lexus-gs300-pcm-replacement-guide\/","title":{"rendered":"2006 Lexus GS300 Engine Control Module: Failure Signs and Replacement Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2006 Lexus GS300 Engine Control Module: Failure Signs and Replacement Guide<\/h1>\n<p class=\"hero-subtitle\">The Engine Control Module (ECM) in your 2006 Lexus GS300 manages fuel delivery, ignition timing, and emissions systems. Failure may trigger drivability issues, stored trouble codes, or prevent the engine from starting.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>ECM controls critical engine functions in the 2006 Lexus GS300<\/li>\n<li>Replacement typically requires 0.7 hours of labor plus relearn procedures<\/li>\n<li>VIN programming is mandatory to pass emissions inspections<\/li>\n<li>Common failure symptoms include stalling, misfires, or scan tool communication loss<\/li>\n<li>Factory cautions include a 90-second wait after battery disconnect<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2006 Lexus GS300 hesitates, stalls, or refuses to start, the Engine Control Module (ECM) may be failing. This small computer manages fuel injection, ignition timing, and emissions systems, directly affecting how your vehicle runs. Replacing it involves more than just swapping parts\u2014proper installation and programming are critical to avoid further issues. Understanding the process helps you make informed decisions about repairs, whether you choose a dealer, independent shop, or a replacement unit. This guide explains what the ECM does, where it\u2019s located, and what steps are required to restore reliable operation.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2006 Lexus GS300<\/h2>\n<p>The Engine Control Module in your 2006 Lexus GS300 acts as the brain of the engine, processing data from sensors to optimize performance and fuel efficiency. It adjusts fuel delivery, ignition timing, and emissions controls in real time, ensuring smooth operation under varying conditions. A malfunctioning ECM may cause poor acceleration, reduced fuel economy, or even prevent the engine from starting. Since it integrates with the vehicle\u2019s onboard diagnostics, failure often triggers warning lights or stored trouble codes. When replacement becomes necessary, choosing <a href=\"https:\/\/www.fs1inc.com\/toyota-ecm-pcm-ecu-engine-computer\/lexus-ecm-pcm-ecu-engine-computer\/gs300-engine-computers.html\">replacement engine computers for the Lexus GS300<\/a> ensures compatibility with your vehicle\u2019s specific calibration needs.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The ECM in the 2006 Lexus GS300 is located in the engine bay, behind the left-side engine cover. To access it, technicians first disconnect the negative battery cable\u2014waiting at least 90 seconds to prevent airbag system activation\u2014then remove the engine room side cover. Replacement involves unplugging the module, transferring any necessary components, and reinstalling the new unit. Labor time for removal and reinstallation is typically 0.7 hours, with an additional 0.5 hours required for the relearn procedure to synchronize the ECM with the vehicle\u2019s systems.<\/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\/2006-lexus-gs300-pcm-service-figure.webp\" alt=\"2006 Lexus GS300 PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">From the factory PCM removal procedure for the 2006 Lexus GS300.<\/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 2006 Lexus GS300<\/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> cable from negative battery.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> cool air intake duct seal (.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> engine room side cover lh.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the 3 clips and side cover.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> ECM cover.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the 3 bolts and ECM cover.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> all water from on and around the.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> the ECM connectors.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> the 6 ECM connectors.<\/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\">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\">0.7 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<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After installing a new ECM in your 2006 Lexus GS300, the Vehicle Identification Number (VIN) must be written to the module to ensure proper operation and emissions compliance. The factory procedure requires using a diagnostic tool to enter the VIN, following on-screen prompts to complete the process. Failure to program the VIN may result in a malfunction indicator light or emissions test failure. <a href=\"2006-lexus-gs300-3-0l-pcm-engine-computer-ecm-ecu-programmed-plug-play\">A VIN-programmed replacement unit<\/a> eliminates this step, as the module arrives ready for installation, saving time and reducing the risk of programming errors.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing ECM in the 2006 Lexus GS300 may cause a range of drivability issues, from intermittent stalling to complete no-start conditions. You might notice rough idling, hesitation during acceleration, or a check engine light accompanied by codes like <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\">internal control module RAM error<\/a>. In some cases, the vehicle may enter a reduced-power mode to prevent further damage. Scan tool communication problems are another common sign, as the ECM controls data flow to diagnostic equipment. If these symptoms appear, addressing the issue promptly can prevent additional strain on related systems.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2006 Lexus GS300<\/h2>\n<p>The 2006 Lexus GS300 may store specific trouble codes when the ECM fails or malfunctions. These codes help pinpoint the issue and guide repairs, though they often require further diagnosis to confirm the root cause.<\/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-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0604<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal RAM error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#0563C1\"><b><u>Full P0604 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<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0607-control-module-performance\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0607<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0607-control-module-performance\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module performance fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0607-control-module-performance\/\" style=\"color:#0563C1\"><b><u>Full P0607 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-p0657-actuator-supply-voltage-circuitopen\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0657<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0657-actuator-supply-voltage-circuitopen\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module-internal fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0657-actuator-supply-voltage-circuitopen\/\" style=\"color:#0563C1\"><b><u>Full P0657 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>Lexus issued service bulletin #SS002-07 to outline ECU flash reprogramming procedures for 2001\u20132008 models, including the 2006 GS300. The bulletin provides updated steps for using the Techstream diagnostic tool to ensure proper module calibration. While not directly related to hardware failure, following these procedures may resolve software-related drivability issues without requiring ECM replacement.<\/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>SS002-07<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">:SS002-07: 01-08 Applicable Lexus: 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 2006 Lexus GS300<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain a stable charging system to avoid voltage spikes that could damage the ECM<\/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\">Address check engine lights or stored codes promptly to avoid cascading issues<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting with improper voltage, which may stress sensitive electronics<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Ensure the ECM\u2019s protective seals remain intact to prevent moisture intrusion<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Follow factory guidelines when disconnecting the battery to prevent system resets<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Why does my 2006 Lexus GS300 need a VIN programmed to the ECM?<\/h3>\n<p>The VIN links the ECM to your vehicle\u2019s specific configuration, ensuring proper emissions compliance and system operation. Without it, the module may not communicate correctly with other components, potentially causing drivability issues or emissions test failures.<\/p>\n<h3>Can I replace the ECM in my 2006 Lexus GS300 myself?<\/h3>\n<p>While physically replacing the ECM is straightforward, programming the VIN requires a diagnostic tool and factory procedures. Incorrect installation or programming may lead to further issues, so professional assistance is often recommended.<\/p>\n<h3>What happens if I ignore ECM trouble codes in my 2006 Lexus GS300?<\/h3>\n<p>Ignoring ECM-related codes may result in poor performance, reduced fuel economy, or even engine damage over time. Some codes may also trigger a check engine light or fail emissions inspections, so addressing them early is advisable.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2006 Lexus GS300 requires an ECM replacement, you have options. A dealer or independent shop can install a new unit, though programming adds time and cost. Alternatively, a pre-programmed replacement module ensures compatibility and eliminates the need for post-install VIN writing, streamlining the repair process.<\/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\/toyotachamp\/toyota-pcm-champ-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2006 Lexus GS300\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2006 Lexus GS300 from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"2006-lexus-gs300-3-0l-pcm-engine-computer-ecm-ecu-programmed-plug-play\"><b>refurbished, VIN-programmed PCM for the 2006 Lexus GS300<\/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\/lexus-ecm-pcm-ecu-engine-computer\/gs300-engine-computers.html\">Lexus GS300 module lineup<\/a> covers other engine configurations as well.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Final Thoughts<\/h2>\n<p>The Engine Control Module plays a vital role in your 2006 Lexus GS300\u2019s performance and emissions compliance. Recognizing failure symptoms early and understanding the replacement process helps you make informed decisions. Whether you opt for a dealer repair or a pre-programmed unit, proper installation ensures your vehicle runs reliably for years to come.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>2006 Lexus GS300 stalling, no-start, or P0604? Learn ECM failure symptoms, replacement steps, and why VIN programming matters for emissions compliance.<\/p>\n","protected":false},"author":1,"featured_media":525777,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,298],"tags":[393,601,110],"class_list":["post-527280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car","category-lexus","tag-393","tag-gs300","tag-lexus-computer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2006 Lexus GS300 Engine Control Module: Failure Signs and 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\/2006-lexus-gs300-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2006 Lexus GS300 Engine Control Module: Failure Signs and Replacement Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"2006 Lexus GS300 stalling, no-start, or P0604? Learn ECM failure symptoms, replacement steps, and why VIN programming matters for emissions compliance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/2006-lexus-gs300-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=\"2026-07-17T00:34:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-18T23:19:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2026\/07\/2006-lexus-gs300-pcm-service-figure.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"672\" \/>\n\t<meta property=\"og:image:height\" content=\"891\" \/>\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=\"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\\\/2006-lexus-gs300-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2006-lexus-gs300-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"2006 Lexus GS300 Engine Control Module: Failure Signs and Replacement Guide\",\"datePublished\":\"2026-07-17T00:34:25+00:00\",\"dateModified\":\"2026-07-18T23:19:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2006-lexus-gs300-pcm-replacement-guide\\\/\"},\"wordCount\":1207,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2006-lexus-gs300-pcm-replacement-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/2006-lexus-gs300-pcm-service-figure.webp\",\"keywords\":[\"2006\",\"Gs300\",\"Lexus\"],\"articleSection\":[\"Car\",\"Lexus\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2006-lexus-gs300-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2006-lexus-gs300-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2006-lexus-gs300-pcm-replacement-guide\\\/\",\"name\":\"2006 Lexus GS300 Engine Control Module: Failure Signs and Replacement Guide - 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