{"id":524732,"date":"2026-07-16T02:36:42","date_gmt":"2026-07-16T06:36:42","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=524732"},"modified":"2026-07-19T11:29:50","modified_gmt":"2026-07-19T15:29:50","slug":"2016-chevrolet-equinox-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2016-chevrolet-equinox-pcm-replacement-guide\/","title":{"rendered":"2016 Chevrolet Equinox ECM Repair and Replacement Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2016 Chevrolet Equinox ECM Repair and Replacement Guide<\/h1>\n<p class=\"hero-subtitle\">The Engine Control Module (ECM) in the 2016 Chevrolet Equinox with the 2.4L engine is the central computer that manages fuel injection, ignition timing, emission controls, and communicates with the transmission control module. Internal memory failures triggered by voltage spikes, heat cycling, or component degradation can set trouble codes P0601 through P0630.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>ECM replacement requires 1.5 hours for R&amp;R plus 0.5 hours for relearn procedure<\/li>\n<li>The factory cautions against touching connector pins to prevent electrostatic discharge damage<\/li>\n<li>Reprogramming the ECM is required when replacing the module using the EL-49642 SPS tool<\/li>\n<li>Flagship One units ship VIN-programmed, eliminating the need for dealer reprogramming<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2016 Chevrolet Equinox with the 2.4L engine won&#8217;t start, stalls unexpectedly, or has set a P0601 diagnostic trouble code, the Engine Control Module may be the culprit. This guide walks you through what the ECM does, where it&#8217;s located, the replacement procedure, and your repair options. You&#8217;ll learn the factory-recommended steps, why programming is necessary, and how a pre-programmed replacement can save time compared to dealer service. Whether you&#8217;re diagnosing a no-start condition or comparing repair quotes, the information here helps you understand what&#8217;s involved and what to expect from the repair process.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2016 Chevrolet Equinox<\/h2>\n<p>The Engine Control Module in your 2016 Chevrolet Equinox serves as the brain of the 2.4L four-cylinder engine. It processes input from dozens of sensors throughout the powertrain and adjusts fuel delivery, ignition timing, variable valve timing, and emission control systems in real time to optimize performance and efficiency. The ECM also communicates with the transmission control module to coordinate shifting. Unlike simple sensors that can be replaced individually, the ECM is an integrated computer with internal memory that stores calibration data specific to your vehicle&#8217;s identification number. When internal circuitry or memory within the ECM fails, it can no longer reliably control engine functions, resulting in drivability symptoms ranging from rough idle to complete no-start conditions. Replacement engine computers for the Equinox must be programmed with your vehicle&#8217;s specific calibration to function properly.<\/p>\n<p>Flagship One keeps <a href=\"https:\/\/www.fs1inc.com\/gm\/chevrolet-pcm-ecm-ecu-engine-computer\/equinox-engine-computers.html\">Chevrolet Equinox 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<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\/2016-chevrolet-equinox-pcm-service-figure.webp\" alt=\"2016 Chevrolet Equinox PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">From the factory PCM removal procedure for the 2016 Chevrolet Equinox.<\/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 2016 Chevrolet Equinox<\/h3>\n<ol style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> any debris from around the control module connector.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> the negative battery cable.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Release<\/b> the plastic retaining tabs.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> the electrical 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\">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\">1.5 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\">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\">1.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After replacing the ECM, the factory procedure requires reprogramming the new module using the EL-49642 SPS programming support tool. This step uploads the correct calibration data linked to your vehicle&#8217;s VIN, ensuring the engine and transmission operate as designed. Without proper reprogramming, the vehicle may not run correctly or may set additional fault codes. However, when you purchase from Flagship One, you receive a VIN-programmed replacement unit that arrives ready to install, eliminating the need for you to perform the SPS programming procedure or visit a dealer for this service.<\/p>\n<p>Every <a href=\"https:\/\/www.fs1inc.com\/2016-chevrolet-equinox-2-4l-ecm-engine-computer-pcm-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>When the ECM fails on a 2016 Equinox, common symptoms include a no-start condition where the engine cranking sound is normal but the vehicle won&#8217;t run, intermittent stalling especially at idle or under light acceleration, and rough idle that feels like the engine is struggling to maintain steady RPM. You may also experience multiple misfire codes setting simultaneously, the check engine light remaining illuminated, or complete loss of communication with a scan tool. In some cases, the transmission may exhibit harsh shifting or fail to shift into gear because the ECM and TCM can no longer communicate properly. A <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\">P0601<\/a> code indicating internal ECM memory check sum error is a strong indicator that the module itself has failed internally rather than an external wiring issue.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2016 Chevrolet Equinox<\/h2>\n<p>The 2016 Chevrolet Equinox 2.4L may store several module-internal trouble codes when the ECM experiences internal failures. These codes indicate various forms of corruption or malfunction within the control module&#8217;s internal memory, processor, or voltage reference circuits.<\/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-p0602-control-module-programming-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0602<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0602-control-module-programming-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Control module programming error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0602-control-module-programming-error\/\" style=\"color:#0563C1\"><b><u>Full P0602 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-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0603<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Keep-alive memory (KAM) error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#0563C1\"><b><u>Full P0603 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-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\"><b>P062B<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Module-internal fault<\/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\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P062F<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal EEPROM error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#0563C1\"><b><u>Full P062F 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-p0630-vin-not-programmed-incompatible-ecmpcm\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0630<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0630-vin-not-programmed-incompatible-ecmpcm\/\" 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-p0630-vin-not-programmed-incompatible-ecmpcm\/\" style=\"color:#0563C1\"><b><u>Full P0630 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 #PIP5373B addresses programming errors E4491 and E4423 that can occur when reprogramming the ECM, providing guidance on resolving these specific calibration upload failures. Bulletin #17-NA-242 describes changes to the SPS programming system that now warn or prohibit reprogramming a module with its current calibration, adding a safeguard against redundant programming attempts. Both bulletins are relevant to technicians performing ECM replacement on this vehicle and explain known programming complications that can arise during the service 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\">&mdash;<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Program ECM Error E4491\/E4423 &#8211; (Jun 11, 2018)<\/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\">&mdash;<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Information on Changes to SPS that Warn\/Prohibit Reprogramming a Module With Its Current Calibr<\/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 2016 Chevrolet Equinox<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Monitor your vehicle&#8217;s charging system\u2014have the alternator and battery tested regularly to ensure proper voltage, as low or fluctuating voltage can stress the ECM over time<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep all ECM ground connections clean and secure; corrosion or loose grounds can cause electrical irregularities that lead to premature module failure<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting other vehicles or using boost packs without proper polarity protection, as voltage spikes can damage the ECM&#8217;s internal circuits<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any check engine light or drivability symptoms promptly rather than driving with known faults, as ongoing issues can mask ECM problems<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect and maintain intact the weatherstrip seals around the engine compartment to prevent water intrusion that could reach the ECM connector<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Use a quality battery terminal maintainer if the vehicle sits unused for extended periods to provide stable electrical supply<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Can I replace the ECM on my 2016 Chevrolet Equinox with a used unit from a junkyard?<\/h3>\n<p>A used ECM may work if pulled from the same model year and engine combination, but it will likely contain calibration data from the donor vehicle and require reprogramming to match your VIN. There&#8217;s also no guarantee the used unit is free of the same internal failure that caused the original to fail. A professionally remanufactured unit with a warranty is typically the more reliable choice.<\/p>\n<h3>Will my 2016 Equinox run fine after ECM replacement without any programming?<\/h3>\n<p>No. The ECM must be programmed with your specific vehicle&#8217;s calibration data before it will function properly. An unprogrammed replacement module will not communicate correctly with the engine sensors, transmission, or other modules, and the vehicle may not start or run poorly.<\/p>\n<h3>How do I know if my Equinox has an ECM problem versus a different component?<\/h3>\n<p>If your vehicle has a P0601, P0602, P0603, or similar P06xx trouble code, these are module-internal codes that point directly to ECM failure. Other symptoms like no-start with good fuel and spark, multiple random misfire codes, or no communication on a scan tool also strongly suggest ECM issues. A qualified technician can perform diagnostics to confirm before recommending replacement.<\/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\/gmtypeE39a\/gm-pcm-typeE39a-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2016 Chevrolet Equinox\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2016 Chevrolet Equinox from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2016-chevrolet-equinox-2-4l-ecm-engine-computer-pcm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2016 Chevrolet Equinox<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/gm\/chevrolet-pcm-ecm-ecu-engine-computer\/equinox-engine-computers.html\">Chevrolet Equinox 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 in your 2016 Chevrolet Equinox is a critical component that, when it fails, leaves you with a non-running vehicle. Understanding its role, the replacement procedure, and the programming requirement helps you make informed decisions about repair options. Whether you choose dealer service or a professionally programmed replacement unit, addressing ECM failure promptly restores your Equinox to reliable operation.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A no-start or stalling 2016 Equinox with P0601 code often points to ECM failure. Factory caution requires disconnecting the battery before handling to prevent electrostatic damage. Replacement restores proper engine and transmission control.<\/p>\n","protected":false},"author":1,"featured_media":525447,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,274],"tags":[329,67,528],"class_list":["post-524732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car","category-chevrolet","tag-329","tag-chevrolet","tag-equinox"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2016 Chevrolet Equinox ECM Repair 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\/2016-chevrolet-equinox-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2016 Chevrolet Equinox ECM Repair and Replacement Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"A no-start or stalling 2016 Equinox with P0601 code often points to ECM failure. Factory caution requires disconnecting the battery before handling to prevent electrostatic damage. 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