{"id":3797,"date":"2025-05-13T10:10:58","date_gmt":"2025-05-13T14:10:58","guid":{"rendered":"https:\/\/documotors.com\/p1688\/"},"modified":"2025-05-13T10:10:58","modified_gmt":"2025-05-13T14:10:58","slug":"p1688","status":"publish","type":"post","link":"https:\/\/documotors.com\/wiki\/p1688\/","title":{"rendered":"P1688"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El c\u00f3digo de error P1688 en el sistema de diagn\u00f3stico a bordo (OBD-II) de un veh\u00edculo indica un problema con el control de la bomba de combustible. Este c\u00f3digo se activa cuando la se\u00f1al del sensor de presi\u00f3n de combustible est\u00e1 fuera del rango esperado por la unidad de control del motor (ECU).<\/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 c\u00f3digo P1688 se refiere espec\u00edficamente a un problema en el circuito de control de la bomba de combustible. Esto puede deberse a un mal funcionamiento del sensor de presi\u00f3n de combustible, un cableado defectuoso, una conexi\u00f3n suelta o un problema con la propia bomba de combustible. Cuando el ECU detecta que la se\u00f1al del sensor de presi\u00f3n de combustible no est\u00e1 dentro de los par\u00e1metros esperados, se activa el c\u00f3digo de error P1688.<\/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\">Para diagnosticar el c\u00f3digo P1688, se recomienda realizar las siguientes pruebas:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Verificar visualmente el estado del cableado y las conexiones del sensor de presi\u00f3n de combustible.<\/li><li>Realizar pruebas de continuidad en el circuito de control de la bomba de combustible.<\/li><li>Comprobar el funcionamiento de la bomba de combustible.<\/li><\/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;\">\u00bfEs seguro conducir con el c\u00f3digo P1688?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Conducir con el c\u00f3digo de error P1688 puede ser peligroso, ya que el mal funcionamiento del sistema de control de la bomba de combustible puede afectar el rendimiento del motor y la entrega de combustible. Se recomienda abordar este problema lo antes posible para evitar da\u00f1os mayores en el veh\u00edculo.<\/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<p class=\"wp-block-paragraph\">Para solucionar el c\u00f3digo P1688, se pueden seguir los siguientes pasos:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Reemplazar el sensor de presi\u00f3n de combustible si est\u00e1 defectuoso.<\/li><li>Revisar y reparar cualquier cableado o conexi\u00f3n suelta.<\/li><li>Verificar el estado de la bomba de combustible y reemplazarla si es necesario.<\/li><li>Reiniciar el c\u00f3digo de error con un esc\u00e1ner automotriz despu\u00e9s de realizar las reparaciones.<\/li><\/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<p class=\"wp-block-paragraph\">Para prevenir la aparici\u00f3n del c\u00f3digo P1688, se recomienda realizar un mantenimiento regular en el sistema de combustible del veh\u00edculo, incluyendo la revisi\u00f3n peri\u00f3dica del sensor de presi\u00f3n de combustible y la bomba de combustible. Tambi\u00e9n es importante conducir de manera suave y evitar aceleraciones bruscas que puedan afectar el sistema de 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;\">C\u00f3digos Relacionados con el Error P1688<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>P0170 \u2013 Sistema de mezcla de combustible demasiado rico.<\/li><li>P0171 \u2013 Sistema de mezcla de combustible demasiado pobre.<\/li><li>P0190 \u2013 Sensor de presi\u00f3n de combustible circuito defectuoso.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>El c\u00f3digo de error P1688 en el sistema de diagn\u00f3stico a bordo (OBD-II) de un veh\u00edculo indica un problema con el control de la bomba de combustible. Este c\u00f3digo se activa cuando la se\u00f1al del sensor de presi\u00f3n de combustible est\u00e1 fuera del rango esperado por la unidad de control del motor (ECU).<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95],"tags":[96,90,133,112,18],"class_list":["post-3797","post","type-post","status-publish","format-standard","hentry","category-dtc","tag-codigos-dtc","tag-diagnosticos","tag-errores","tag-fallas","tag-sistemas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u25b7 C\u00f3digo de Error P1688 \u2013 Causas, S\u00edntomas y Reparaci\u00f3n<\/title>\n<meta name=\"description\" content=\"El c\u00f3digo de error P1688 en el sistema de diagn\u00f3stico a bordo (OBD-II) de un veh\u00edculo indica un problema con el control de la bomba de combustible. 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