{"id":39841,"date":"2026-03-27T04:58:05","date_gmt":"2026-03-27T02:58:05","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=39841"},"modified":"2026-03-27T04:58:05","modified_gmt":"2026-03-27T02:58:05","slug":"p0098-code-intake-air-temperature-sensor-2-circuit-high","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0098-code-intake-air-temperature-sensor-2-circuit-high\/","title":{"rendered":"P0098 Code \u2013 Intake Air Temperature Sensor 2 Circuit High"},"content":{"rendered":"<p data-start=\"158\" data-end=\"325\">The <strong data-start=\"162\" data-end=\"189\">P0098 <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0229-code-throttle-pedal-position-sensor-c-intermittent\/\">OBD2<\/a> trouble code<\/strong> indicates that the <strong data-start=\"209\" data-end=\"238\">Engine Control Unit (ECU)<\/strong> has detected a <strong data-start=\"254\" data-end=\"324\">high voltage signal in the Intake Air Temperature Sensor 2 circuit<\/strong>.<\/p>\n<p data-start=\"327\" data-end=\"505\">The <strong data-start=\"331\" data-end=\"370\">Intake Air Temperature (IAT) sensor<\/strong> measures the temperature of the air entering the engine. The ECU uses this information to adjust several engine parameters, including:<\/p>\n<ul data-start=\"507\" data-end=\"605\">\n<li data-section-id=\"1u415yt\" data-start=\"507\" data-end=\"532\">\n<p data-start=\"509\" data-end=\"532\">fuel injection <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-timing-belt-or-chain-interval-the-real-maintenance-guide\/\">timing<\/a><\/p>\n<\/li>\n<li data-section-id=\"16u16rz\" data-start=\"533\" data-end=\"553\">\n<p data-start=\"535\" data-end=\"553\">air-fuel mixture<\/p>\n<\/li>\n<li data-section-id=\"tg9425\" data-start=\"554\" data-end=\"573\">\n<p data-start=\"556\" data-end=\"573\">ignition <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-timing-belt-or-chain-interval-the-real-maintenance-guide\/\">timing<\/a><\/p>\n<\/li>\n<li data-section-id=\"cpc64e\" data-start=\"574\" data-end=\"605\">\n<p data-start=\"576\" data-end=\"605\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/car-consumes-too-much-fuel-10-real-causes\/\">turbocharger<\/a> <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/hybrid-turbo-what-it-is-how-it-works\/\">boost pressure<\/a><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"607\" data-end=\"876\">When the ECU receives a <strong data-start=\"631\" data-end=\"670\">higher than expected voltage signal<\/strong>, it interprets this as <strong data-start=\"694\" data-end=\"727\">extremely low air temperature<\/strong>. If the signal remains outside the normal <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/electric-car-range-2026-real-conditions-explained\/\">range<\/a>, the ECU will trigger the <strong data-start=\"802\" data-end=\"835\">P0098 diagnostic trouble code<\/strong> and activate the <strong data-start=\"853\" data-end=\"875\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">Check Engine<\/a> Light<\/strong>.<\/p>\n<p data-start=\"878\" data-end=\"969\">Incorrect intake air temperature data can affect overall engine performance and efficiency.<\/p>\n<hr data-start=\"971\" data-end=\"974\" \/>\n<h2 data-section-id=\"1e1vp0i\" data-start=\"976\" data-end=\"1001\">Symptoms of Code P0098<\/h2>\n<p data-start=\"1003\" data-end=\"1074\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/pc-freezes-randomly-causes-and-fix\/\">Drivers<\/a> may notice several symptoms when the <strong data-start=\"1048\" data-end=\"1062\">P0098 code<\/strong> is present:<\/p>\n<ul data-start=\"1076\" data-end=\"1254\">\n<li data-section-id=\"v00yak\" data-start=\"1076\" data-end=\"1110\">\n<p data-start=\"1078\" data-end=\"1110\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">Check Engine<\/a> Light illuminated<\/p>\n<\/li>\n<li data-section-id=\"1br8n58\" data-start=\"1111\" data-end=\"1132\">\n<p data-start=\"1113\" data-end=\"1132\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0209-code-injector-circuit-cylinder-9-fault\/\">Poor fuel economy<\/a><\/p>\n<\/li>\n<li data-section-id=\"l5gvkb\" data-start=\"1133\" data-end=\"1147\">\n<p data-start=\"1135\" data-end=\"1147\">Rough idle<\/p>\n<\/li>\n<li data-section-id=\"6mcjru\" data-start=\"1148\" data-end=\"1178\">\n<p data-start=\"1150\" data-end=\"1178\">Reduced engine performance<\/p>\n<\/li>\n<li data-section-id=\"15j792x\" data-start=\"1179\" data-end=\"1220\">\n<p data-start=\"1181\" data-end=\"1220\">Engine <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0209-code-injector-circuit-cylinder-9-fault\/\">hesitation during acceleration<\/a><\/p>\n<\/li>\n<li data-section-id=\"1r6y8z0\" data-start=\"1221\" data-end=\"1254\">\n<p data-start=\"1223\" data-end=\"1254\">Hard starting in <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/common-winter-car-starting-mistakes\/\">cold<\/a> weather<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1256\" data-end=\"1374\">In turbocharged engines, incorrect intake air temperature readings can also cause <strong data-start=\"1338\" data-end=\"1373\">improper <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/hybrid-turbo-what-it-is-how-it-works\/\">boost pressure<\/a> control<\/strong>.<\/p>\n<hr data-start=\"1376\" data-end=\"1379\" \/>\n<h2 data-section-id=\"1qen2ma\" data-start=\"1381\" data-end=\"1406\">Common Causes of P0098<\/h2>\n<p data-start=\"1408\" data-end=\"1461\">Typical causes of the <strong data-start=\"1430\" data-end=\"1452\">P0098 trouble code<\/strong> include:<\/p>\n<ul data-start=\"1463\" data-end=\"1677\">\n<li data-section-id=\"e90jg5\" data-start=\"1463\" data-end=\"1507\">\n<p data-start=\"1465\" data-end=\"1507\">Faulty <strong data-start=\"1472\" data-end=\"1507\">Intake Air Temperature Sensor 2<\/strong><\/p>\n<\/li>\n<li data-section-id=\"ks717v\" data-start=\"1508\" data-end=\"1543\">\n<p data-start=\"1510\" data-end=\"1543\">Open circuit in the sensor wiring<\/p>\n<\/li>\n<li data-section-id=\"14awvuj\" data-start=\"1544\" data-end=\"1568\">\n<p data-start=\"1546\" data-end=\"1568\">Damaged wiring harness<\/p>\n<\/li>\n<li data-section-id=\"10tkxcn\" data-start=\"1569\" data-end=\"1610\">\n<p data-start=\"1571\" data-end=\"1610\">Loose or corroded electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"zbtduq\" data-start=\"1611\" data-end=\"1650\">\n<p data-start=\"1613\" data-end=\"1650\">Faulty <strong data-start=\"1620\" data-end=\"1650\">Mass Air Flow (<a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a>) sensor<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1i0nw87\" data-start=\"1651\" data-end=\"1677\">\n<p data-start=\"1653\" data-end=\"1677\">ECU circuit fault (rare)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1679\" data-end=\"1810\">In many vehicles, the <strong data-start=\"1701\" data-end=\"1749\">IAT sensor is integrated with the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a> sensor<\/strong>, which means a faulty <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a> sensor may also trigger this code.<\/p>\n<hr data-start=\"1812\" data-end=\"1815\" \/>\n<h2 data-section-id=\"1a4mxiv\" data-start=\"1817\" data-end=\"1845\">How Serious Is Code P0098<\/h2>\n<p data-start=\"1847\" data-end=\"1912\">The <strong data-start=\"1851\" data-end=\"1865\">P0098 code<\/strong> is considered a <strong data-start=\"1882\" data-end=\"1911\">moderate severity problem<\/strong>.<\/p>\n<p data-start=\"1914\" data-end=\"2005\">The vehicle will usually remain drivable, but incorrect air temperature readings may cause:<\/p>\n<ul data-start=\"2007\" data-end=\"2108\">\n<li data-section-id=\"12a5cdr\" data-start=\"2007\" data-end=\"2031\">\n<p data-start=\"2009\" data-end=\"2031\">inefficient combustion<\/p>\n<\/li>\n<li data-section-id=\"fqnftj\" data-start=\"2032\" data-end=\"2060\">\n<p data-start=\"2034\" data-end=\"2060\">increased fuel consumption<\/p>\n<\/li>\n<li data-section-id=\"thsji2\" data-start=\"2061\" data-end=\"2089\">\n<p data-start=\"2063\" data-end=\"2089\">reduced engine performance<\/p>\n<\/li>\n<li data-section-id=\"1xsxwej\" data-start=\"2090\" data-end=\"2108\">\n<p data-start=\"2092\" data-end=\"2108\">higher <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/wet-vs-dry-timing-belt-what-drivers-must-know\/\">emissions<\/a><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2110\" data-end=\"2176\">Fixing the issue promptly helps maintain proper engine efficiency.<\/p>\n<hr data-start=\"2178\" data-end=\"2181\" \/>\n<h2 data-section-id=\"16vvc5q\" data-start=\"2183\" data-end=\"2212\">How to Diagnose Code P0098<\/h2>\n<p data-start=\"2214\" data-end=\"2259\">A technician will usually follow these steps:<\/p>\n<ol data-start=\"2261\" data-end=\"2597\">\n<li data-section-id=\"u3b30w\" data-start=\"2261\" data-end=\"2306\">\n<p data-start=\"2264\" data-end=\"2306\">Scan the vehicle using an <strong data-start=\"2290\" data-end=\"2306\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0229-code-throttle-pedal-position-sensor-c-intermittent\/\">OBD2<\/a> scanner<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1687e7t\" data-start=\"2307\" data-end=\"2348\">\n<p data-start=\"2310\" data-end=\"2348\">Check stored and pending trouble <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/obd2-winter-codes-what-they-mean-and-why-they-appear\/\">codes<\/a><\/p>\n<\/li>\n<li data-section-id=\"1p8r1da\" data-start=\"2349\" data-end=\"2395\">\n<p data-start=\"2352\" data-end=\"2395\">Review <strong data-start=\"2359\" data-end=\"2395\">live intake air temperature data<\/strong><\/p>\n<\/li>\n<li data-section-id=\"gbpb21\" data-start=\"2396\" data-end=\"2451\">\n<p data-start=\"2399\" data-end=\"2451\">Compare sensor readings with <strong data-start=\"2428\" data-end=\"2451\">ambient temperature<\/strong><\/p>\n<\/li>\n<li data-section-id=\"brm7i7\" data-start=\"2452\" data-end=\"2484\">\n<p data-start=\"2455\" data-end=\"2484\">Inspect wiring and connectors<\/p>\n<\/li>\n<li data-section-id=\"epswxu\" data-start=\"2485\" data-end=\"2537\">\n<p data-start=\"2488\" data-end=\"2537\">Test the sensor resistance using a <strong data-start=\"2523\" data-end=\"2537\">multimeter<\/strong><\/p>\n<\/li>\n<li data-section-id=\"w1xka6\" data-start=\"2538\" data-end=\"2597\">\n<p data-start=\"2541\" data-end=\"2597\">Check the <strong data-start=\"2551\" data-end=\"2565\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a> sensor<\/strong> if the IAT sensor is integrated<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"2599\" data-end=\"2704\">If the scanner shows <strong data-start=\"2620\" data-end=\"2656\">extremely low temperature values<\/strong>, the sensor circuit may have a voltage problem.<\/p>\n<hr data-start=\"2706\" data-end=\"2709\" \/>\n<h2 data-section-id=\"fx0mlh\" data-start=\"2711\" data-end=\"2735\">How to Fix Code P0098<\/h2>\n<p data-start=\"2737\" data-end=\"2771\">Possible repair solutions include:<\/p>\n<ul data-start=\"2773\" data-end=\"2952\">\n<li data-section-id=\"3h6z5w\" data-start=\"2773\" data-end=\"2822\">\n<p data-start=\"2775\" data-end=\"2822\">replacing the <strong data-start=\"2789\" data-end=\"2822\">Intake Air Temperature Sensor<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1t65ol2\" data-start=\"2823\" data-end=\"2849\">\n<p data-start=\"2825\" data-end=\"2849\">repairing damaged wiring<\/p>\n<\/li>\n<li data-section-id=\"fqdaer\" data-start=\"2850\" data-end=\"2882\">\n<p data-start=\"2852\" data-end=\"2882\">cleaning electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"h1cns4\" data-start=\"2883\" data-end=\"2913\">\n<p data-start=\"2885\" data-end=\"2913\">replacing the <strong data-start=\"2899\" data-end=\"2913\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a> sensor<\/strong><\/p>\n<\/li>\n<li data-section-id=\"125lm6u\" data-start=\"2914\" data-end=\"2952\">\n<p data-start=\"2916\" data-end=\"2952\">clearing the fault code after repair<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2954\" data-end=\"3027\">In most vehicles, replacing the faulty sensor resolves the issue quickly.<\/p>\n<hr data-start=\"3029\" data-end=\"3032\" \/>\n<h2 data-section-id=\"1h0fqb2\" data-start=\"3034\" data-end=\"3072\">Vehicles Commonly Affected by P0098<\/h2>\n<p data-start=\"3074\" data-end=\"3196\">The <strong data-start=\"3078\" data-end=\"3100\">P0098 trouble code<\/strong> may appear in many modern vehicles equipped with advanced engine management systems, including:<\/p>\n<ul data-start=\"3198\" data-end=\"3287\">\n<li data-section-id=\"1xwxs7r\" data-start=\"3198\" data-end=\"3206\">\n<p data-start=\"3200\" data-end=\"3206\">Ford<\/p>\n<\/li>\n<li data-section-id=\"19mc7gf\" data-start=\"3207\" data-end=\"3221\">\n<p data-start=\"3209\" data-end=\"3221\">Volkswagen<\/p>\n<\/li>\n<li data-section-id=\"16yn0uo\" data-start=\"3222\" data-end=\"3229\">\n<p data-start=\"3224\" data-end=\"3229\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/bmw-art-car-world-tour-expands-to-romania\/\">BMW<\/a><\/p>\n<\/li>\n<li data-section-id=\"1xesam0\" data-start=\"3230\" data-end=\"3247\">\n<p data-start=\"3232\" data-end=\"3247\">Mercedes-Benz<\/p>\n<\/li>\n<li data-section-id=\"kxa3e8\" data-start=\"3248\" data-end=\"3258\">\n<p data-start=\"3250\" data-end=\"3258\">Toyota<\/p>\n<\/li>\n<li data-section-id=\"154nwq6\" data-start=\"3259\" data-end=\"3270\">\n<p data-start=\"3261\" data-end=\"3270\">Hyundai<\/p>\n<\/li>\n<li data-section-id=\"16rtvgr\" data-start=\"3271\" data-end=\"3278\">\n<p data-start=\"3273\" data-end=\"3278\">Kia<\/p>\n<\/li>\n<li data-section-id=\"1wjv8mp\" data-start=\"3279\" data-end=\"3287\">\n<p data-start=\"3281\" data-end=\"3287\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/engines\/audi\/\">Audi<\/a><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3289\" data-end=\"3385\">Vehicles with <strong data-start=\"3303\" data-end=\"3327\">turbocharged engines<\/strong> rely heavily on accurate intake air temperature readings.<\/p>\n<hr data-start=\"3387\" data-end=\"3390\" \/>\n<h2 data-section-id=\"ongrxb\" data-start=\"3392\" data-end=\"3410\">FAQ \u2013 P0098 Code<\/h2>\n<h3 data-section-id=\"1kzbaa6\" data-start=\"3412\" data-end=\"3444\">Can I drive with code P0098?<\/h3>\n<p data-start=\"3446\" data-end=\"3532\">Yes, but engine efficiency and performance may be reduced until the issue is repaired.<\/p>\n<hr data-start=\"3534\" data-end=\"3537\" \/>\n<h3 data-section-id=\"1sbpv85\" data-start=\"3539\" data-end=\"3573\">What does \u201ccircuit high\u201d mean?<\/h3>\n<p data-start=\"3575\" data-end=\"3670\">\u201cCircuit high\u201d means the ECU receives <strong data-start=\"3613\" data-end=\"3645\">higher voltage than expected<\/strong> from the sensor circuit.<\/p>\n<hr data-start=\"3672\" data-end=\"3675\" \/>\n<h3 data-section-id=\"i4jh5r\" data-start=\"3677\" data-end=\"3714\">Can a bad MAF sensor cause P0098?<\/h3>\n<p data-start=\"3716\" data-end=\"3832\">Yes. In many vehicles the <strong data-start=\"3742\" data-end=\"3785\">IAT sensor is built into the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a> sensor<\/strong>, so a faulty <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a> sensor can trigger this code.<\/p>\n<hr data-start=\"3834\" data-end=\"3837\" \/>\n<h3 data-section-id=\"xgnab1\" data-start=\"3839\" data-end=\"3881\">Can cold weather cause the P0098 code?<\/h3>\n<p data-start=\"3883\" data-end=\"4009\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/common-winter-car-starting-mistakes\/\">Cold<\/a> weather itself does not cause the code, but a faulty sensor may report unrealistic temperature values during <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/common-winter-car-starting-mistakes\/\">cold<\/a> starts.<\/p>\n<hr data-start=\"4011\" data-end=\"4014\" \/>\n<h3 data-section-id=\"q7pinz\" data-start=\"4016\" data-end=\"4073\">Is the intake air temperature sensor easy to replace?<\/h3>\n<p data-start=\"4075\" data-end=\"4164\">Yes. In most vehicles the sensor is easy to access and relatively inexpensive to replace.<\/p>\n<hr data-start=\"4166\" data-end=\"4169\" \/>\n<h3 data-section-id=\"d73s5b\" data-start=\"4171\" data-end=\"4226\">Where is the intake air temperature sensor located?<\/h3>\n<p data-start=\"4228\" data-end=\"4250\">It is usually located:<\/p>\n<ul data-start=\"4252\" data-end=\"4395\">\n<li data-section-id=\"n17vlz\" data-start=\"4252\" data-end=\"4284\">\n<p data-start=\"4254\" data-end=\"4284\">inside the <strong data-start=\"4265\" data-end=\"4284\">air intake pipe<\/strong><\/p>\n<\/li>\n<li data-section-id=\"jv7ofs\" data-start=\"4285\" data-end=\"4321\">\n<p data-start=\"4287\" data-end=\"4321\">integrated with the <strong data-start=\"4307\" data-end=\"4321\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">MAF<\/a> sensor<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1t8sdht\" data-start=\"4322\" data-end=\"4350\">\n<p data-start=\"4324\" data-end=\"4350\">near the <strong data-start=\"4333\" data-end=\"4350\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/throttle-body-problems-symptoms-that-can-destroy\/\">throttle<\/a> <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/throttle-body-problems-symptoms-that-can-destroy\/\">body<\/a><\/strong><\/p>\n<\/li>\n<li data-section-id=\"flg20d\" data-start=\"4351\" data-end=\"4395\">\n<p data-start=\"4353\" data-end=\"4395\">after the <strong data-start=\"4363\" data-end=\"4395\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/intercooler-oem-vs-custom-the-real-performance-difference\/\">intercooler<\/a> in <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0234-code-turbo-overboost-engine-danger\/\">turbo<\/a> engines<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4397\" data-end=\"4400\" \/>\n<h3 data-section-id=\"j0mq2i\" data-start=\"4402\" data-end=\"4441\">Can a wiring problem trigger P0098?<\/h3>\n<p data-start=\"4443\" data-end=\"4534\">Yes. An open circuit or damaged wiring can cause the ECU to read incorrect voltage signals.<\/p>\n<hr data-start=\"4536\" data-end=\"4539\" \/>\n<h3 data-section-id=\"nezwqx\" data-start=\"4541\" data-end=\"4593\">How can I test an intake air temperature sensor?<\/h3>\n<p data-start=\"4595\" data-end=\"4704\">You can measure its <strong data-start=\"4615\" data-end=\"4647\">resistance with a multimeter<\/strong> and compare the values with manufacturer specifications.<\/p>\n<hr data-start=\"4706\" data-end=\"4709\" \/>\n<h3 data-section-id=\"nrszgg\" data-start=\"4711\" data-end=\"4751\">What happens if I ignore code P0098?<\/h3>\n<p data-start=\"4753\" data-end=\"4858\">Ignoring the code may lead to <strong data-start=\"4783\" data-end=\"4857\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0209-code-injector-circuit-cylinder-9-fault\/\">poor fuel economy<\/a>, reduced engine performance, and increased <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/wet-vs-dry-timing-belt-what-drivers-must-know\/\">emissions<\/a><\/strong>.<\/p>\n<hr data-start=\"4860\" data-end=\"4863\" \/>\n<h3 data-section-id=\"1woim9p\" data-start=\"4865\" data-end=\"4907\">Can clearing the code fix the problem?<\/h3>\n<p data-start=\"4909\" data-end=\"5032\">Clearing the code will remove the warning temporarily, but the issue will return if the underlying problem is not repaired.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P0098 OBD2 trouble code indicates that the Engine Control Unit (ECU) has detected a high voltage signal in the Intake Air Temperature Sensor 2 circuit. The Intake Air Temperature (IAT) sensor measures the temperature of the air entering the engine. The ECU uses this information to adjust several engine parameters, including: fuel injection timing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10039,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[45415],"tags":[36299,36841,41073,36339,45999,46039,46001,45463,46085,46005,42874],"class_list":["post-39841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-obd2-en","tag-bam","tag-car-diagnostics","tag-check-engine","tag-diagnoza","tag-engine-codes","tag-engine-fault-code","tag-obd2","tag-obd2-code","tag-p0098","tag-powertrain","tag-vehicle-diagnostics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium 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This information helps the ECU adjust: fuel\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":40175,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0113-code-intake-air-temperature-sensor-high-input\/","url_meta":{"origin":39841,"position":3},"title":"P0113 Code \u2013 Intake Air Temperature Sensor High Input","author":"Bejenaru Alexandru Ionut","date":"29 martie 2026","format":false,"excerpt":"The P0113 OBD2 code indicates that the Engine Control Unit (ECU) has detected a high voltage signal from the Intake Air Temperature (IAT) sensor. The IAT sensor measures the temperature of the air entering the engine. This information is critical for calculating: air density fuel injection timing ignition timing A\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":39698,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0112-code-intake-air-temperature-sensor-low-input\/","url_meta":{"origin":39841,"position":4},"title":"P0112 Code \u2013 Intake Air Temperature Sensor Low Input","author":"Bejenaru Alexandru Ionut","date":"24 martie 2026","format":false,"excerpt":"The P0112 diagnostic trouble code (DTC) indicates that the Engine Control Unit (ECU) has detected a low voltage signal from the Intake Air Temperature (IAT) sensor circuit. The IAT sensor measures the temperature of the air entering the engine. This information helps the ECU determine the proper fuel injection amount\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":39822,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0096-code-intake-air-temperature-sensor-2-range\/","url_meta":{"origin":39841,"position":5},"title":"P0096 Code \u2013 Intake Air Temperature Sensor 2 Range","author":"Bejenaru Alexandru Ionut","date":"27 martie 2026","format":false,"excerpt":"The P0096 OBD2 trouble code indicates that the Engine Control Unit (ECU) has detected a range or performance problem with the Intake Air Temperature Sensor 2 (IAT2). The Intake Air Temperature sensor measures the temperature of the air entering the engine. This information is critical because the ECU uses it\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pf97go-amB","jetpack_sharing_enabled":true,"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/comments?post=39841"}],"version-history":[{"count":1,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39841\/revisions"}],"predecessor-version":[{"id":39842,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39841\/revisions\/39842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media\/10039"}],"wp:attachment":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media?parent=39841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/categories?post=39841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/tags?post=39841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}