{"id":1919,"date":"2025-04-10T06:52:07","date_gmt":"2025-04-10T10:52:07","guid":{"rendered":"https:\/\/documotors.com\/?p=1919"},"modified":"2025-04-10T06:52:08","modified_gmt":"2025-04-10T10:52:08","slug":"p0097","status":"publish","type":"post","link":"https:\/\/documotors.com\/wiki\/p0097\/","title":{"rendered":"P0097"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El c\u00f3digo DTC P0097 se refiere a una se\u00f1al de voltaje demasiado baja proveniente del segundo sensor de temperatura del aire de admisi\u00f3n (IAT2). Este c\u00f3digo OBDII indica que la ECU est\u00e1 recibiendo una lectura que sugiere una temperatura de aire extremadamente fr\u00eda o, m\u00e1s com\u00fanmente, que hay un cortocircuito a masa o una falla el\u00e9ctrica en el circuito del sensor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:1.2em !important; border-bottom:1px solid #ccc !important; padding-bottom:0.8em !important; padding-top:1.2em !important; padding-right:25px; cursor:pointer; background:url(https:\/\/documotors.com\/wp-content\/uploads\/99174301744201836.svg) no-repeat right center; background-size:20px auto;\">Descripci\u00f3n del Error<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El sensor IAT2 es una resistencia tipo NTC (coeficiente negativo de temperatura), lo que significa que su resistencia disminuye a medida que la temperatura aumenta. Cuando la se\u00f1al de voltaje es demasiado baja, la ECU interpreta una temperatura inusualmente baja o una falla en el circuito. Este sensor suele ubicarse despu\u00e9s del intercooler o en el m\u00faltiple de admisi\u00f3n y es crucial para ajustar correctamente la mezcla aire-combustible.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:1.2em !important; border-bottom:1px solid #ccc !important; padding-bottom:0.8em !important; padding-top:1.2em !important; padding-right:25px; cursor:pointer; background:url(https:\/\/documotors.com\/wp-content\/uploads\/99174301744201836.svg) no-repeat right center; background-size:20px auto;\">Diagn\u00f3stico<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Primero se escanea el sistema y se compara la lectura del IAT2 con la temperatura ambiente o con el IAT1 (si el veh\u00edculo lo tiene). Luego se inspecciona visualmente el sensor, el conector y el cableado. Se utiliza un mult\u00edmetro para medir el voltaje en el conector y verificar si hay un cortocircuito a tierra. Tambi\u00e9n se mide la resistencia del sensor en fr\u00edo y al aplicar calor, para comprobar que responde adecuadamente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:1.2em !important; border-bottom:1px solid #ccc !important; padding-bottom:0.8em !important; padding-top:1.2em !important; padding-right:25px; cursor:pointer; background:url(https:\/\/documotors.com\/wp-content\/uploads\/99174301744201836.svg) no-repeat right center; background-size:20px auto;\">\u00bfEs grave el c\u00f3digo P0097?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00ed, especialmente en motores con turbo o gesti\u00f3n avanzada. Una lectura incorrecta puede generar una mezcla excesivamente rica, aumentando el consumo de combustible, el holl\u00edn y el desgaste del catalizador. Adem\u00e1s, puede provocar una p\u00e9rdida de potencia y encendidos err\u00e1ticos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:1.2em !important; border-bottom:1px solid #ccc !important; padding-bottom:0.8em !important; padding-top:1.2em !important; padding-right:25px; cursor:pointer; background:url(https:\/\/documotors.com\/wp-content\/uploads\/99174301744201836.svg) no-repeat right center; background-size:20px auto;\">Posibles soluciones<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sustituir el sensor IAT2 si su resistencia o se\u00f1al est\u00e1 fuera de rango.<\/li>\n\n\n\n<li>Reparar el cableado si se detecta un cortocircuito a tierra.<\/li>\n\n\n\n<li>Asegurar que el conector est\u00e9 limpio y bien ajustado.<\/li>\n\n\n\n<li>Verificar la integridad del mazo de cables hasta la ECU.<\/li>\n\n\n\n<li>Borrar el c\u00f3digo con esc\u00e1ner automotriz tras corregir la falla.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:1.2em !important; border-bottom:1px solid #ccc !important; padding-bottom:0.8em !important; padding-top:1.2em !important; padding-right:25px; cursor:pointer; background:url(https:\/\/documotors.com\/wp-content\/uploads\/99174301744201836.svg) no-repeat right center; background-size:20px auto;\">Prevenciones<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No exponer el sensor a agentes contaminantes como aceite o agua.<\/li>\n\n\n\n<li>Inspeccionar el cableado del sistema de admisi\u00f3n regularmente.<\/li>\n\n\n\n<li>Usar sensores de repuesto compatibles y de calidad.<\/li>\n\n\n\n<li>Mantener el intercooler limpio y sin obstrucciones.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:1.2em !important; border-bottom:1px solid #ccc !important; padding-bottom:0.8em !important; padding-top:1.2em !important; padding-right:25px; cursor:pointer; background:url(https:\/\/documotors.com\/wp-content\/uploads\/99174301744201836.svg) no-repeat right center; background-size:20px auto;\">C\u00f3digos relacionados con el P0097<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P0096<\/strong> \u2013 Sensor IAT2, rango o rendimiento<\/li>\n\n\n\n<li><strong>P0098<\/strong> \u2013 Sensor IAT2, entrada alta<\/li>\n\n\n\n<li><strong>P0112<\/strong> \u2013 Sensor IAT, se\u00f1al baja<\/li>\n\n\n\n<li><strong>P0095<\/strong> \u2013 Sensor IAT2, circuito<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>El c\u00f3digo DTC P0097 se refiere a una se\u00f1al de voltaje..<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95],"tags":[96,90,18],"class_list":["post-1919","post","type-post","status-publish","format-standard","hentry","category-dtc","tag-codigos-dtc","tag-diagnosticos","tag-sistemas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00f3digo de Error P0097 \u2013 Sensor de temperatura del aire de admisi\u00f3n 2 (IAT2): entrada baja<\/title>\n<meta name=\"description\" content=\"El c\u00f3digo DTC P0097 se refiere a una se\u00f1al de voltaje demasiado baja proveniente del segundo sensor de temperatura del aire de admisi\u00f3n (IAT2). 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