{"id":77295,"date":"2022-11-03T01:03:44","date_gmt":"2022-11-03T08:03:44","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=77295"},"modified":"2024-07-15T19:14:38","modified_gmt":"2024-07-16T02:14:38","slug":"p0544-code-exhaust-gas-temperature-sensor-circuit-bank-1-sensor-1","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p0544-code-exhaust-gas-temperature-sensor-circuit-bank-1-sensor-1\/","title":{"rendered":"P0544 Code: Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column_4354e7-fc > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_4354e7-fc > .kt-inside-inner-col,.kadence-column_4354e7-fc > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_4354e7-fc > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_4354e7-fc > .kt-inside-inner-col{flex-direction:column;}.kadence-column_4354e7-fc > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_4354e7-fc > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_4354e7-fc{position:relative;}@media all and (max-width: 1024px){.kadence-column_4354e7-fc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_4354e7-fc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_4354e7-fc qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-9ee823  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-ac1c64\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading_2184c3-01, .wp-block-kadence-advancedheading.kt-adv-heading_2184c3-01[data-kb-block=\"kb-adv-heading_2184c3-01\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading_2184c3-01 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading_2184c3-01[data-kb-block=\"kb-adv-heading_2184c3-01\"] mark.kt-highlight{font-family:Inter;font-weight:500;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading_2184c3-01 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading_2184c3-01[data-kb-block=\"kb-adv-heading_2184c3-01\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading_2184c3-01 summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading_2184c3-01\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Diagnostic trouble code (DTC) P0544 stands for &ldquo;Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1.&rdquo; This code triggers when the powertrain control module (PCM) detects a fault in the exhaust gas temperature (EGT) sensor.<\/li><li>The P0544 can be caused by a failed EGT sensor, wiring issues, exhaust gas recirculation (EGR) valve failure, failed fuel injector, or a failed PCM.<\/li><li>The common symptoms associated with the P0544 code include an illuminated check engine light, decreased engine performance, and limp mode.<\/li><\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>The <a href=\"https:\/\/www.carparts.com\/engine-control-module\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"powertrain control module\">powertrain control module<\/a> (PCM) monitors the readings from the <a href=\"https:\/\/www.carparts.com\/egt-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"exhaust gas temperature (EGT) sensor\">exhaust gas temperature (EGT) sensor<\/a> to initiate the <a href=\"https:\/\/www.carparts.com\/diesel-particulate-filter\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"diesel particulate filter\">diesel particulate filter<\/a> (DPF) regeneration process. There are usually two EGT sensors in light-duty diesel vehicles that monitor the exhaust gas once it enters and exits the DPF. If the PCM detects a problem with one of the EGT sensors, on-board diagnostics (OBD) will log a P0544 code.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Does the P0544 Code Mean?<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/blog\/search-obd2-codes-list\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Diagnostic trouble code\">Diagnostic trouble code<\/a> (DTC) P0544 stands for &ldquo;Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1.&rdquo;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-1024x682.jpg\" alt=\"egt sensor possible cause of p0544 code\" class=\"wp-image-77300\" width=\"1024\" height=\"682\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-1024x682.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-300x200.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-768x512.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-1536x1024.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-600x400.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-1200x800.jpg 1200w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code-150x100.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/11\/egt-sensor-possible-cause-of-p0544-code.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>If the sensors fail to monitor the exhaust gas temperature, the DPF can melt or crack (too high) or result in an incomplete soot-burning process.<\/figcaption><\/figure>\n\n\n\n<p>The temperature inside the DPF increases whenever it fills up with soot. As soon as the EGT sensors send a signal to the PCM, the regeneration process begins. This process is accomplished by increasing the exhaust gas temperature.<\/p>\n\n\n\n<p>If the sensors fail to monitor the exhaust gas temperature, the DPF can melt or crack (too high) or result in an incomplete soot-burning process.<\/p>\n\n\n\n<p><strong><em>Note:<\/em><\/strong><em> The definition of <\/em><em>code P0544<\/em><em> might be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Common Causes of the P0544 Code?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>EGT sensor failure<\/li><li>Wiring issues<\/li><li><a href=\"https:\/\/www.carparts.com\/blog\/bad-egr-valve-common-symptoms-and-testing-procedure\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Exhaust gas recirculation (EGR) valve failure\">Exhaust gas recirculation (EGR) valve failure<\/a><\/li><li><a href=\"https:\/\/www.carparts.com\/blog\/the-top-6-signs-of-bad-fuel-injectors\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Fuel injector failure\">Fuel injector failure<\/a><\/li><li><a href=\"https:\/\/www.carparts.com\/blog\/car-pcm-meaning-symptoms-of-failure-and-more\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Powertrain control module failure\">Powertrain control module failure<\/a><\/li><\/ul>\n\n\n\n<div id=\"article-search-widget\">\n<div class=\"cp-search\">\n<div align=\"center\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/w_auto,dpr_auto\/carparts\/logos\/badge_wordmark\/full_color\/CP_LOGO_COLOUR_RGB\" alt=\"CarParts.com\" width=\"300\" height=\"56\">\n<\/div>\n<form id=\"cpsearchform\" name=\"cpsearchform\" action=\"https:\/\/www.carparts.com\/search\" method=\"get\" target=\"_blank\" accept-charset=\"character_set\" aria-label=\"search CarParts.com\">\n    <input type=\"text\" class=\"keyword\" name=\"q\" placeholder=\"Search for parts on CarParts.com\" value=\"\" aria-label=\"Search CarParts.com\"><input type=\"submit\" class=\"btn-search\" value=\"Search\" aria-label=\"Search\">\n<\/form>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Common Symptoms of the P0544 Code?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.carparts.com\/blog\/check-engine-light-flashing\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Illuminated check engine light\">Illuminated check engine light<\/a><\/li><li>Decreased engine performance<\/li><li>Vehicle stuck in a derated or &ldquo;limp&rdquo; mode<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to Diagnose the P0544 Code<\/h2>\n\n\n\n<p>DTC P0544 is a generic powertrain code that can be logged in vehicles with an OBD-II system. However, keep in mind that the steps for diagnosis and repair can vary, depending on vehicle specifications.<\/p>\n\n\n\n<p>Diagnosing this kind of trouble code might require you to use a scan tool and inspect the affected system for signs of damage. If these tasks are too complicated for you, you can always seek the help of a certified technician. Otherwise, you can go ahead and do the job yourself.<\/p>\n\n\n\n<p>To help you out, here&rsquo;s a short clip showing what the process might involve.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"2010 Tdi P0544 Vw\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Rxp1CadSJZY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to Fix the P0544 Code<\/h2>\n\n\n\n<p>Attempting to fix a P0544 code can be frustrating and confusing, especially without the right tools and automotive know-how. If done incorrectly, it can even lead to more problems and expensive repair costs. If you think you lack the necessary skills and advanced technical knowledge to resolve this code, it&rsquo;s best to bring your vehicle to the nearest auto repair shop and have a trained professional work on it instead.<\/p>\n\n\n\n<p>If you&rsquo;re determined to clear this code yourself, make sure to review your vehicle&rsquo;s repair manual beforehand. Guides like those from Chilton or an ALLDATA subscription contain vehicle-specific repair information, which will come in handy when fixing a P0544 code.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where to Get a New EGT Sensor to Resolve Trouble Code P0544<\/h2>\n\n\n\n<p>Driving a vehicle that shows signs of reduced engine performance can be troublesome. Unfortunately, this may happen after your vehicle logs a P0544 trouble code.<\/p>\n\n\n\n<p>Here at <a href=\"http:\/\/carparts.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" aria-label=\"CarParts.com\">CarParts.com<\/a>, we can help you clear this code with our selection of OE-grade <a href=\"https:\/\/www.carparts.com\/egt-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"exhaust gas temperature (EGT) sensors\">exhaust gas temperature (EGT) sensors<\/a>. Carefully handpicked by a team of industry professionals, our EGT sensors are guaranteed to last long.<\/p>\n\n\n\n<p>Find the right EGT sensor for your ride by entering its year, make, and model into our vehicle selector. This will narrow down the catalog to compatible parts for your daily driver. You can also use the search filters to find a sensor according to your preferred brand, price range, quantity, and more.<\/p>\n\n\n\n<p>Shop for much-needed repairs without going over your budget. All our products come with&nbsp; low-price and lifetime replacement guarantees, helping you get the best value for your money. Place your order now, and get it delivered straight to your doorstep in as fast as two business days.<\/p>\n\n\n\n<p>Can&rsquo;t shop online? Don&rsquo;t worry! Call us anytime using our toll-free hotline, and our team will be ready to assist you.<\/p>\n\n\n\n<p>Shop now!<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>The powertrain control module (PCM) monitors the readings from the exhaust gas temperature (EGT) sensor to initiate the diesel particulate&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p0544-code-exhaust-gas-temperature-sensor-circuit-bank-1-sensor-1\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":77301,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1314],"tags":[2118,1232,3158,1323,1185],"ppma_author":[2607,2855],"class_list":{"0":"post-77295","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-obd-ii-trouble-codes","8":"tag-diesel-particulate-filter","9":"tag-egr-valve-2","10":"tag-egt-sensor","11":"tag-engine-control-module-2","12":"tag-fuel-injector-2","13":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0544 Code: Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1 - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Has your vehicle recently logged a P0544 code? Read on to find out what this might mean for your vehicle.\" \/>\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.carparts.com\/blog\/p0544-code-exhaust-gas-temperature-sensor-circuit-bank-1-sensor-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0544 Code: Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1 - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Has your vehicle recently logged a P0544 code? 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