{"id":449,"date":"2026-06-03T18:35:08","date_gmt":"2026-06-03T10:35:08","guid":{"rendered":"https:\/\/www.evrepairbase.com\/?p=449"},"modified":"2026-06-03T18:35:08","modified_gmt":"2026-06-03T10:35:08","slug":"b110811-pm2-5-quick-sensor-short-circuit-byd","status":"publish","type":"post","link":"https:\/\/www.evrepairbase.com\/?p=449","title":{"rendered":"B110811 - PM2.5 Quick Sensor Short Circuit - BYD"},"content":{"rendered":"

Severity: \ud83d\udd34 Severe<\/strong> | System: Thermal Management<\/strong> | Source: A\/C System<\/strong><\/p>\n

DTC Meaning<\/h3>\n
\n

B110811<\/strong>: PM2.5 Quick Sensor Short Circuit<\/p>\n<\/blockquote>\n

Possible Fault Areas<\/h3>\n
    \n
  • PM2.5 Sensor<\/li>\n<\/ul>\n

    What to Do When This Code Appears?<\/h3>\n

    This is a severe fault code. It is recommended to immediately contact a BYD authorized service center for professional repair. Avoid continued driving until the fault is resolved.<\/p>\n

    Applicable Models<\/h3>\n
      \n
    • BYD Qin EV300 2017<\/li>\n
    • BYD Qin Pro DM 2018<\/li>\n
    • BYD Qin Pro DM 2019<\/li>\n
    • BYD Qin Pro EV 2019<\/li>\n<\/ul>\n

      Related Warning Lights<\/h3>\n
        \n
      • High Coolant Temperature Warning Light (Thermal Management)<\/li>\n
      • Motor Overheating Warning Light (Thermal Management)<\/li>\n
      • Motor Coolant Overtemperature Warning Light (Thermal Management)<\/li>\n<\/ul>\n

        Technical Information<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
        Item<\/th>\nContent<\/th>\n<\/tr>\n<\/thead>\n
        DTC Code<\/td>\nB110811<\/td>\n<\/tr>\n
        Fault Description<\/td>\nPM2.5 Quick Sensor Short Circuit<\/td>\n<\/tr>\n
        System<\/td>\nThermal Management System<\/td>\n<\/tr>\n
        Source System<\/td>\nA\/C<\/td>\n<\/tr>\n
        Severity Level<\/td>\nLevel 3 (Severe)<\/td>\n<\/tr>\n
        Applicable Models<\/td>\nQin<\/td>\n<\/tr>\n
        Data Source<\/td>\nBYD Service Manual<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Frequently Asked Questions<\/h3>\n

        What does BYD fault code B110811 mean?<\/strong>\nFault code B110811 indicates: PM2.5 Quick Sensor Short Circuit. This code originates from the BYD service manual's A\/C system fault code table.<\/p>\n

        Can I continue driving when BYD fault code B110811 appears?<\/strong>\nImmediate repair is recommended. Contact a BYD authorized service center immediately for professional repair and avoid driving until the issue is resolved.<\/p>\n

        Which models does BYD fault code B110811 apply to?<\/strong>\nThis fault code applies to BYD Qin EV300 2017, Qin Pro DM 2018, Qin Pro DM 2019, and Qin Pro EV 2019. Data sourced from BYD service manual.<\/p>","protected":false},"excerpt":{"rendered":"

        Severity: \ud83d\udd34 Severe | […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories":[15],"tags":[],"class_list":["post-449","post","type-post","status-publish","format-standard","hentry","category-dtc-codes"],"_links":{"self":[{"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=\/wp\/v2\/posts\/449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=449"}],"version-history":[{"count":0,"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=\/wp\/v2\/posts\/449\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.evrepairbase.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}