{"id":79827,"date":"2025-06-01T21:11:46","date_gmt":"2025-06-02T02:11:46","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79827"},"modified":"2025-06-04T03:59:39","modified_gmt":"2025-06-04T08:59:39","slug":"p2482-obd2-exhaust-gas-temperature-sensor-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high","title":{"rendered":"P2482 OBD2: Exhaust Gas Temperature Sensor Circuit High"},"content":{"rendered":"<h2>What Does the P2482 Code Mean?<\/h2>\n<p>The P2482 code indicates that the Engine Control Module (PCM) has detected a high signal from the Exhaust Gas Temperature (EGT) sensor circuit. This sensor plays a critical role in monitoring the temperature of exhaust gases as they enter and exit the Selective Catalytic Reduction (SCR) system, which is crucial for reducing harmful emissions in diesel engines.<\/p>\n<h2>What Causes the P2482 Code?<\/h2>\n<p>Several factors can trigger the P2482 code, including:<\/p>\n<ul>\n<li>Failure of the Exhaust Gas Temperature (EGT) sensor<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Wiring issues in the sensor circuit<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2482 Code?<\/h2>\n<p>Common symptoms associated with the P2482 code may include:<\/p>\n<ul>\n<li>Illuminated check engine light<\/li>\n<li>Reduced engine performance<\/li>\n<li>Increased emissions<\/li>\n<li>Potential issues with the vehicle&#8217;s exhaust system<\/li>\n<\/ul>\n<h2>How Serious Is the P2482 Code?<\/h2>\n<p>This code is classified as moderate severity. While it might not pose an immediate threat to the vehicle&#8217;s safety, neglecting to address it can lead to more serious issues down the line. Therefore, it is advisable to have the code diagnosed and repaired promptly to maintain optimal vehicle performance.<\/p>\n<h2>How to Diagnose the P2482 Code<\/h2>\n<p>Diagnosing the P2482 code typically involves the following steps:<\/p>\n<ol>\n<li>Using an OBD-II scanner to confirm the presence of the P2482 code.<\/li>\n<li>Inspecting the wiring and connections related to the EGT sensor for any signs of damage or corrosion.<\/li>\n<li>Testing the EGT sensor to see if it is functioning correctly.<\/li>\n<li>Checking the PCM for any faults or issues.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2482 Code<\/h2>\n<p>Repairs for the P2482 code might include:<\/p>\n<ul>\n<li>Replacing a faulty Exhaust Gas Temperature (EGT) sensor<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Reprogramming or replacing the Powertrain Control Module (PCM)<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2482 Code?<\/h2>\n<p>The cost to fix the P2482 code can vary widely depending on the underlying issue. On average, you might expect to pay between $100 and $400 for repairs, including parts and labor. However, if the PCM needs to be replaced, costs could rise significantly.<\/p>\n<h2>Can I Fix the P2482 Code Myself?<\/h2>\n<p>If you have experience with automotive repair and the necessary tools, you might be able to diagnose and fix the P2482 code yourself. However, if you are not confident in your skills, it is always recommended to consult with a professional mechanic to ensure the issue is properly addressed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P2482 Code Mean? The P2482 code indicates that the Engine Control Module (PCM) has detected a high signal from the Exhaust Gas Temperature (EGT) sensor circuit. This sensor plays a critical role in monitoring the temperature of exhaust gases as they enter and exit the Selective Catalytic Reduction (SCR) system, which is &hellip;<\/p>\n","protected":false},"author":26,"featured_media":83422,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[11987],"tags":[],"class_list":["post-79827","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-p-obd2-codes-powertrain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.6 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2482 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2482 code, what causes exhaust gas temperature sensor circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.\" \/>\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.emanualonline.com\/blog\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2482 OBD2: Exhaust Gas Temperature Sensor Circuit High\" \/>\n<meta property=\"og:description\" content=\"What Does the P2482 Code Mean? The P2482 code indicates that the Engine Control Module (PCM) has detected a high signal from the Exhaust Gas Temperature\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/jee514\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-02T02:11:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T08:59:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta 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He also loves cats, Johnny Cash and Subarus.","sameAs":["https:\/\/www.facebook.com\/jee514","https:\/\/www.instagram.com\/rat_in_chief\/","https:\/\/www.linkedin.com\/in\/jean-claude-landry-857781186\/"],"url":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2482-obd2-exhaust-gas-temperature-sensor-circuit-high-1050x525.png",1050,525,true]},"uagb_author_info":{"display_name":"JC Landry","author_link":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"},"uagb_comment_info":0,"uagb_excerpt":"What Does the P2482 Code Mean? The P2482 code indicates that the Engine Control Module (PCM) has detected a high signal from the Exhaust Gas Temperature (EGT) sensor circuit. This sensor plays a critical role in monitoring the temperature of exhaust gases as they enter and exit the Selective Catalytic Reduction (SCR) system, which is&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/comments?post=79827"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79827\/revisions"}],"predecessor-version":[{"id":83424,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79827\/revisions\/83424"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/83422"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}