{"id":77238,"date":"2025-09-13T08:21:30","date_gmt":"2025-09-13T13:21:30","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=77238"},"modified":"2025-09-13T15:38:49","modified_gmt":"2025-09-13T20:38:49","slug":"p0098-obd2-intake-air-temperature-sensor-2-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0098-obd2-intake-air-temperature-sensor-2-circuit-high","title":{"rendered":"P0098 OBD2: Intake Air Temperature Sensor 2 Circuit High"},"content":{"rendered":"<h2>What Does the P0098 Code Mean?<\/h2>\n<p>OBD-II Code P0098 is defined as an Intake Air Temperature Sensor 2 Circuit High. This code typically indicates that the vehicle&#8217;s Powertrain Control Module (PCM) has detected an unusual voltage reading from the Intake Air Temperature (IAT) sensor 2, which measures the temperature of the air entering the engine.<\/p>\n<h2>What Causes the P0098 Code?<\/h2>\n<p>The P0098 code is generally triggered by several factors, including:<\/p>\n<ul>\n<li>Failure of the Intake Air Temperature (IAT) sensor<\/li>\n<li>Issues with the wiring or connectors associated with the IAT sensor<\/li>\n<li>Malfunction of the Powertrain Control Module (PCM)<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0098 Code?<\/h2>\n<p>Common symptoms of the P0098 code include:<\/p>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Increased fuel consumption<\/li>\n<\/ul>\n<h2>How Serious Is the P0098 Code?<\/h2>\n<p>The P0098 code has a moderate severity level. While it may not immediately threaten the vehicle&#8217;s safety or functionality, it is crucial to have it diagnosed promptly to prevent further damage and maintain optimal performance.<\/p>\n<h2>How to Diagnose the P0098 Code<\/h2>\n<p>Diagnosing the P0098 code involves several steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the P0098 code.<\/li>\n<li>Inspect the wiring and connectors leading to the IAT sensor for damage or corrosion.<\/li>\n<li>Test the IAT sensor using a multimeter to ensure it operates within manufacturer specifications.<\/li>\n<li>Check the PCM for any other related codes that may provide additional context.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0098 Code<\/h2>\n<p>Repairs for the P0098 code may include:<\/p>\n<ul>\n<li>Replacing the faulty Intake Air Temperature (IAT) sensor<\/li>\n<li>Repairing or replacing damaged wiring or connectors<\/li>\n<li>Reprogramming or replacing the Powertrain Control Module (PCM) if it is found to be faulty<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0098 Code?<\/h2>\n<p>The repair costs for the P0098 code can vary widely depending on the root cause of the issue. On average, you might expect to pay anywhere from $100 to $500 for diagnostics and repairs, with sensor replacements typically being on the lower end of that range.<\/p>\n<h2>Can I Fix the P0098 Code Myself?<\/h2>\n<p>If you have experience with automotive repairs, you may be able to fix the P0098 code yourself, particularly if it involves replacing the IAT sensor or fixing wiring issues. However, for a thorough diagnosis and repair, consulting a professional mechanic is advisable to ensure that the problem is correctly identified and resolved.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P0098 Code Mean? OBD-II Code P0098 is defined as an Intake Air Temperature Sensor 2 Circuit High. This code typically indicates that the vehicle&#8217;s Powertrain Control Module (PCM) has detected an unusual voltage reading from the Intake Air Temperature (IAT) sensor 2, which measures the temperature of the air entering the engine. &hellip;<\/p>\n","protected":false},"author":26,"featured_media":95945,"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-77238","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 P0098 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0098 code, what causes intake air temperature sensor 2 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\/p0098-obd2-intake-air-temperature-sensor-2-circuit-high\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0098 OBD2: Intake Air Temperature Sensor 2 Circuit High\" \/>\n<meta property=\"og:description\" content=\"What Does the P0098 Code Mean? OBD-II Code P0098 is defined as an Intake Air Temperature Sensor 2 Circuit High. This code typically indicates that the\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0098-obd2-intake-air-temperature-sensor-2-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=\"2025-09-13T13:21:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-13T20:38:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0098-obd2-intake-air-temperature-sensor-2-circuit-high.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 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He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. 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OBD-II Code P0098 is defined as an Intake Air Temperature Sensor 2 Circuit High. This code typically indicates that the vehicle&#8217;s Powertrain Control Module (PCM) has detected an unusual voltage reading from the Intake Air Temperature (IAT) sensor 2, which measures the temperature of the air entering the engine.&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77238","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=77238"}],"version-history":[{"count":3,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77238\/revisions"}],"predecessor-version":[{"id":95955,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77238\/revisions\/95955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/95945"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=77238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=77238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=77238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}