{"id":79809,"date":"2025-06-02T13:27:02","date_gmt":"2025-06-02T18:27:02","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79809"},"modified":"2025-06-04T03:55:10","modified_gmt":"2025-06-04T08:55:10","slug":"p2470-obd2-exhaust-gas-temperature-sensor-circuit-low","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low","title":{"rendered":"P2470 OBD2: Exhaust Gas Temperature Sensor Circuit Low"},"content":{"rendered":"<h2>What Does the P2470 Code Mean?<\/h2>\n<p>The P2470 code indicates that the Powertrain Control Module (PCM) has detected a low voltage or implausible signal from the Exhaust Gas Temperature (EGT) sensor. This sensor plays a critical role in monitoring the temperature of the exhaust gases and ensuring that the emissions control systems are functioning correctly.<\/p>\n<h2>What Causes the P2470 Code?<\/h2>\n<ul>\n<li>Exhaust Gas Temperature (EGT) sensor failure<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Wiring issues related to the EGT sensor<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2470 Code?<\/h2>\n<ul>\n<li>Illuminated check engine light<\/li>\n<li>Decreased engine performance<\/li>\n<li>Increased emissions output<\/li>\n<li>Possible reduced fuel economy<\/li>\n<\/ul>\n<h2>How Serious Is the P2470 Code?<\/h2>\n<p>The P2470 code is classified as a moderate severity issue. While it may not pose an immediate threat to the vehicle&#8217;s safety or drivability, it is important to address the issue in a timely manner to prevent further complications and ensure optimal engine performance.<\/p>\n<h2>How to Diagnose the P2470 Code<\/h2>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P2470 code and check for any other related codes.<\/li>\n<li>Inspect the wiring and connector of the EGT sensor for damage, corrosion, or loose connections.<\/li>\n<li>Test the EGT sensor with a multimeter to ensure it is functioning within specifications.<\/li>\n<li>Check the PCM for any signs of malfunction that may be triggering the code.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2470 Code<\/h2>\n<ul>\n<li>Replacing the faulty EGT sensor<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Reprogramming or replacing the PCM, if necessary<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2470 Code?<\/h2>\n<p>The cost to repair the P2470 code can vary widely based on the cause of the issue. On average, you can expect to pay between $100 and $500, depending on whether it involves sensor replacement, wiring repairs, or PCM reprogramming.<\/p>\n<h2>Can I Fix the P2470 Code Myself?<\/h2>\n<p>If you have experience with automotive repairs and the proper tools, you may be able to diagnose and fix the P2470 code yourself. However, if you are not confident in your abilities, it is advisable to consult a professional mechanic to ensure the issue is correctly diagnosed and repaired.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P2470 Code Mean? The P2470 code indicates that the Powertrain Control Module (PCM) has detected a low voltage or implausible signal from the Exhaust Gas Temperature (EGT) sensor. This sensor plays a critical role in monitoring the temperature of the exhaust gases and ensuring that the emissions control systems are functioning correctly. &hellip;<\/p>\n","protected":false},"author":26,"featured_media":83490,"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-79809","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 v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2470 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2470 code, what causes low exhaust gas temperature sensor circuit issues, and how to diagnose and fix common problems 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\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2470 OBD2: Exhaust Gas Temperature Sensor Circuit Low\" \/>\n<meta property=\"og:description\" content=\"What Does the P2470 Code Mean? The P2470 code indicates that the Powertrain Control Module (PCM) has detected a low voltage or implausible signal from the\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-02T18:27:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T08:55:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"JC Landry\" 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He learned to write after spending over a decade doing it.","sameAs":["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\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2470-obd2-exhaust-gas-temperature-sensor-circuit-low-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 P2470 Code Mean? The P2470 code indicates that the Powertrain Control Module (PCM) has detected a low voltage or implausible signal from the Exhaust Gas Temperature (EGT) sensor. This sensor plays a critical role in monitoring the temperature of the exhaust gases and ensuring that the emissions control systems are functioning correctly.&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79809","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=79809"}],"version-history":[{"count":3,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79809\/revisions"}],"predecessor-version":[{"id":83512,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79809\/revisions\/83512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/83490"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}