{"id":16101,"date":"2022-04-13T01:13:00","date_gmt":"2022-04-13T08:13:00","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=16101"},"modified":"2024-06-05T04:11:04","modified_gmt":"2024-06-05T11:11:04","slug":"p0100-code-mass-or-volume-air-flow-a-circuit","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/","title":{"rendered":"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column_6698e2-d1 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_6698e2-d1 > .kt-inside-inner-col,.kadence-column_6698e2-d1 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_6698e2-d1 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_6698e2-d1 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_6698e2-d1 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_6698e2-d1 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_6698e2-d1{position:relative;}@media all and (max-width: 1024px){.kadence-column_6698e2-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_6698e2-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_6698e2-d1 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-459a89  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-4fd800\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading_91c607-be, .wp-block-kadence-advancedheading.kt-adv-heading_91c607-be[data-kb-block=\"kb-adv-heading_91c607-be\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading_91c607-be mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading_91c607-be[data-kb-block=\"kb-adv-heading_91c607-be\"] mark.kt-highlight{font-family:Inter;font-weight:500;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading_91c607-be img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading_91c607-be[data-kb-block=\"kb-adv-heading_91c607-be\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading_91c607-be summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading_91c607-be\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>The P0100 code is logged once the powertrain control module (PCM) perceives a problem with the Mass Air Flow (MAF) sensor or circuit.<\/li><li>The common causes of this error code include a failed or dirty MAF sensor, a MAF circuit issue, and PCM problems.<\/li><li>Aside from an illuminated check engine light, other common symptoms of a P0100 code include a rough running engine, stalling, and hard starting.<\/li><\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>Did your scanner register the P0100 code? Wondering what does a diagnostic code P0100 mean? Here&rsquo;s a guide to the important things you need to know about it, from its causes and symptoms to its diagnosis and repair process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What<strong> <\/strong>Does the P0100 Code Mean?<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/blog\/search-obd2-codes-list\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Diagnostic trouble code\">Diagnostic trouble code<\/a> (DTC) P0100 stands for &ldquo;Mass or Volume Air Flow &lsquo;A&rsquo; Circuit.&rdquo; It means that the powertrain control module (PCM) perceives a problem with the Mass Air Flow (MAF) sensor or circuit.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-air-filter-housing-1024x682.jpeg\" alt=\"mass air flow sensor on air filter housing\" class=\"wp-image-16107\" width=\"1024\" height=\"682\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-air-filter-housing-1024x682.jpeg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-air-filter-housing-300x200.jpeg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-air-filter-housing-768x511.jpeg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-air-filter-housing-600x400.jpeg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-air-filter-housing-150x100.jpeg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-air-filter-housing.jpeg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>P0100 Code means that the powertrain control module (PCM) perceives a problem with the Mass Air Flow (MAF) sensor or circuit.<\/figcaption><\/figure>\n\n\n\n<p>The MAF sensor is located in the intake air duct. It is tucked between the <a href=\"https:\/\/www.carparts.com\/air-filter\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"air filter\">air filter<\/a> and the engine <a href=\"https:\/\/www.carparts.com\/intake-manifold\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"intake manifold\">intake manifold<\/a> that measures the density and volume of the air intake. Some MAF sensors have an intake air temperature sensor, which delivers values that the PCM uses to ensure optimal operation.<\/p>\n\n\n\n<p>It is important that the MAF sensor is always working properly because it converts airflow measurements into voltage or frequency signals. If the PCM computer detects that the signal coming from the MAF sensor is short, beyond the expected range, or unresponsive for a specific amount of time, it will issue the code P0100.<\/p>\n\n\n\n<p>The code P0100 is similar to the code P0104, which stands for &ldquo;MAF Sensor Circuit Intermittent\/Erratic.&rdquo; They only differ based on the consistency of the malfunction.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-1-1024x683.jpeg\" alt=\"mass air flow sensor 1\" class=\"wp-image-16106\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-1-1024x683.jpeg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-1-300x200.jpeg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-1-768x512.jpeg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-1-600x400.jpeg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-1-150x100.jpeg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-1.jpeg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>It is important that the MAF sensor is always working properly because it converts airflow measurements into voltage or frequency signals.<\/figcaption><\/figure>\n\n\n\n<p>If you&rsquo;re planning to fix code P0100 yourself, you&rsquo;ll find more useful information in our advanced technical discussion about <a href=\"https:\/\/www.carparts.com\/blog\/p0102-code-mass-air-flow-maf-circuit-low\/#An_In-Depth_Look_at_Mass_Air_Flow\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"mass air flow\">mass air flow<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Possible Causes of the P0100 Code?<\/h2>\n\n\n\n<p>Here are the common causes of DTC P0100 code:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.carparts.com\/blog\/symptoms-of-failing-mass-air-flow-sensor\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Failed or dirty MAF sensor\">Failed or dirty MAF sensor<\/a><\/li><li>MAF sensor circuit issue (e.g., damaged wires or poor connection)<\/li><li><a href=\"https:\/\/www.carparts.com\/engine-control-module\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"PCM\">PCM<\/a> issue<\/li><\/ul>\n\n\n\n<p>Although a failed MAF sensor can be the culprit, a fault in the <a href=\"https:\/\/www.carparts.com\/blog\/car-wiring\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"wiring\">wiring<\/a> or connectors is often the one to blame when it comes to codes like the P0100. Diagnose the issue first before investing in a MAF sensor replacement.<\/p>\n\n\n\n<div id=\"article-search-widget\">\n<div class=\"cp-search\">\n<div align=\"center\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/w_auto,dpr_auto\/carparts\/logos\/badge_wordmark\/full_color\/CP_LOGO_COLOUR_RGB\" alt=\"CarParts.com\" width=\"300\" height=\"56\">\n<\/div>\n<form id=\"cpsearchform\" name=\"cpsearchform\" action=\"https:\/\/www.carparts.com\/search\" method=\"get\" target=\"_blank\" accept-charset=\"character_set\" aria-label=\"search CarParts.com\">\n    <input type=\"text\" class=\"keyword\" name=\"q\" placeholder=\"Search for parts on CarParts.com\" value=\"\" aria-label=\"Search CarParts.com\"><input type=\"submit\" class=\"btn-search\" value=\"Search\" aria-label=\"Search\">\n<\/form>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Common Symptoms of the P0100 Code?<\/h2>\n\n\n\n<p>You may experience driveability symptoms if you continue driving your car while the P0100 code is set. However, it&rsquo;s also possible that you&rsquo;ll observe no symptoms at all. Keep an eye out for these symptoms:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.carparts.com\/blog\/check-engine-light-flashing\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Check engine light illumination\">Check engine light illumination<\/a><\/li><li>Engine running rough<\/li><li><a href=\"https:\/\/www.carparts.com\/blog\/car-shuts-off-while-driving-causes-what-to-do\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Stalling\">Stalling<\/a><\/li><li>Engine hard start or stalling after it starts<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to Diagnose the P0100 Code<\/h2>\n\n\n\n<p>Similar to other trouble codes, there could be varying diagnostic processes for the code P0100. After all, different issues can trigger it. You&rsquo;ll need to have a clear understanding of the code as well as the affected part to troubleshoot it. You can watch this video for more details on P0100:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Diagnosis and Understanding: MAF Sensor Pt2: P0100, P0101, P0102 ...\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/zxMxPH5jQmw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to Fix the P0100 Code<\/h2>\n\n\n\n<p>There&rsquo;s no universal fix for code P010061. Many carmakers have specific repair instructions for their vehicles, so it&rsquo;s possible that the first fix you find online will not apply to your situation. You may use the owner&rsquo;s manual when working on something in your car. But if you want a guaranteed solution, it&rsquo;s better to bring your car to a professional mechanic.<\/p>\n\n\n\n<p>Feeling confident with your DIY skills? Back your knowledge up with an ALLDATA single-vehicle subscription. An ALLDATA subscription is helpful not only for this repair but for other issues in the future. You may also reinforce your knowledge with credible online auto repair resources.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where to Get a New Mass Airflow Sensor for Your Vehicle<\/h2>\n\n\n\n<p>As mentioned above, the P0100 code can be often caused by a faulty <a href=\"https:\/\/www.carparts.com\/mass-air-flow-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"mass airflow sensor\">mass airflow sensor<\/a>. As such, it&rsquo;s crucial you replace it as soon as possible to avoid further complications and issues when out on the road. Luckily, you can find high-quality sensors at competitive prices at <a href=\"https:\/\/www.carparts.com\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"CarParts.com\">CarParts.com<\/a> with just a few clicks.<\/p>\n\n\n\n<p>To give you the best online shopping experience, we make it easy to sort our wide selection of sensors through our vehicle selector and filters. By entering your car&rsquo;s year, make, and model into the selector, you&rsquo;ll narrow down the catalog to compatible parts. The filter lets you check out the ones that match your preferred brand, price, and feature.<\/p>\n\n\n\n<p>Not only that, but we guarantee our products&rsquo; quality because we source them exclusively from the most trusted manufacturers in the industry. So expect your replacement sensor to last as long as your vehicle&rsquo;s lifespan.<\/p>\n\n\n\n<p>Shop for a replacement mass airflow sensor at CarParts.com as soon as you can!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Products Mentioned in this Guide<\/h2>\n\n\n\n<div class=\"reusable-productlink\">\n\n    <!-- start of editable content -->\n\n    <a href=\"https:\/\/www.carparts.com\/mass-air-flow-sensor\" target=\"_blank\" aria-label=\"mass air flow sensor\" rel=\"noopener\">\n        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/d_noimage.jpg,h_200,w_200,c_pad,f_auto,q_auto,dpr_auto,e_sharpen\/images\/repb316709_1\" alt=\"mass air flow sensor\">\n\t<strong>Mass Air Flow Sensor<\/strong>\n    <\/a>\n\n    <a href=\"https:\/\/www.carparts.com\/air-filter\" target=\"_blank\" aria-label=\"air filter\" rel=\"noopener\">\n        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/d_noimage.jpg,h_200,w_200,c_pad,f_auto,q_auto,dpr_auto,e_sharpen\/images\/repb317101_1\" alt=\"air filter\">\n\t<strong>Air Filter<\/strong>\n    <\/a>\n\n    <a href=\"https:\/\/www.carparts.com\/intake-manifold\" target=\"_blank\" aria-label=\"intake manifold\" rel=\"noopener\">\n        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/d_noimage.jpg,h_200,w_200,c_pad,f_auto,q_auto,dpr_auto,e_sharpen\/images\/rc31190001_1\" alt=\"intake manifold\">\n\t<strong>Intake Manifold<\/strong>\n    <\/a>\n\n    <!-- end of editable content -->\n\n<\/div>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>Did your scanner register the P0100 code? Wondering what does a diagnostic code P0100 mean? Here&rsquo;s a guide to the&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":16103,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1314],"tags":[1462],"ppma_author":[2607,2985],"class_list":{"0":"post-16101","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-obd-ii-trouble-codes","8":"tag-mass-air-flow-sensor-2","9":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Code P0100 indicates a possible MAF sensor failure, which can cause inaccurate fuel-air mixture. Here\u2019s how you can clear the code P0100.\" \/>\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.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Code P0100 indicates a possible MAF sensor failure, which can cause inaccurate fuel-air mixture. Here\u2019s how you can clear the code P0100.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/\" \/>\n<meta property=\"og:site_name\" content=\"In The Garage with CarParts.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:published_time\" content=\"2022-04-13T08:13:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-05T11:11:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:site\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/\"},\"author\":[{\"@type\":\"Person\",\"$id\":\"4\",\"name\":\"CarParts.com Research Team\",\"jobTitle\":\"Expert Automotive Writer\",\"description\":\"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com&#039;s thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.\",\"knowsAbout\":\"Auto Repair, Car Maintenance, Auto Parts, Car Reviews\",\"publishingPrinciples\":\"\\\/blog\\\/our-team\\\/\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/author\\\/thecpteam\\\/\",\"sameAs\":\"https:\\\/\\\/www.facebook.com\\\/carpartscom, https:\\\/\\\/twitter.com\\\/CarPartscom, https:\\\/\\\/www.youtube.com\\\/@CarPartscomOfficial\\\/, https:\\\/\\\/www.instagram.com\\\/carpartscom\\\/\"},{\"@type\":\"Person\",\"$id\":\"4\",\"name\":\"Richard McCuistian\",\"jobTitle\":\"ASE Master Automobile Technician\",\"description\":\"Richard McCuistian has worked for nearly 50 years in the automotive field as a professional technician, an instructor, and a freelance automotive writer for Motor Age, ACtion magazine, Power Stroke Registry, and others. Richard is ASE certified for more than 30 years in 10 categories, including L1 Advanced Engine Performance and Light Vehicle Diesel.\",\"knowsAbout\":\"Auto Repair, Car Maintenance, Auto Parts, Car Reviews\",\"publishingPrinciples\":\"\\\/blog\\\/our-team\\\/\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/author\\\/richardmccuistian\\\/\",\"sameAs\":\"https:\\\/\\\/www.linkedin.com\\\/in\\\/richard-mccuistian-2681891b\\\/, https:\\\/\\\/www.youtube.com\\\/user\\\/McCuistian\"}],\"headline\":\"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit\",\"datePublished\":\"2022-04-13T08:13:00+00:00\",\"dateModified\":\"2024-06-05T11:11:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/\"},\"wordCount\":870,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/mass-air-flow-sensor-on-intake-air-duct.jpeg\",\"keywords\":[\"mass-air-flow-sensor\"],\"articleSection\":[\"OBD-II Trouble Codes\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/\",\"name\":\"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit - In The Garage with CarParts.com\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/mass-air-flow-sensor-on-intake-air-duct.jpeg\",\"datePublished\":\"2022-04-13T08:13:00+00:00\",\"dateModified\":\"2024-06-05T11:11:04+00:00\",\"description\":\"Code P0100 indicates a possible MAF sensor failure, which can cause inaccurate fuel-air mixture. Here\u2019s how you can clear the code P0100.\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/mass-air-flow-sensor-on-intake-air-duct.jpeg\",\"contentUrl\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/mass-air-flow-sensor-on-intake-air-duct.jpeg\",\"width\":1500,\"height\":1000,\"caption\":\"mass air flow sensor on intake air duct\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/\",\"name\":\"In The Garage with CarParts.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/#organization\",\"name\":\"CarParts.com\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/cp-itg-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/cp-itg-logo.png\",\"width\":2048,\"height\":398,\"caption\":\"CarParts.com\"},\"image\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/carpartscom\",\"https:\\\/\\\/x.com\\\/carpartscom\",\"https:\\\/\\\/www.instagram.com\\\/carpartscom\",\"https:\\\/\\\/www.youtube.com\\\/@CarPartscomOfficial\\\/\"]},{\"@type\":\"Person\",\"@id\":\"\",\"url\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0100-code-mass-or-volume-air-flow-a-circuit\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit - In The Garage with CarParts.com","description":"Code P0100 indicates a possible MAF sensor failure, which can cause inaccurate fuel-air mixture. Here\u2019s how you can clear the code P0100.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/","og_locale":"en_US","og_type":"article","og_title":"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit - In The Garage with CarParts.com","og_description":"Code P0100 indicates a possible MAF sensor failure, which can cause inaccurate fuel-air mixture. Here\u2019s how you can clear the code P0100.","og_url":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/","og_site_name":"In The Garage with CarParts.com","article_publisher":"https:\/\/www.facebook.com\/carpartscom","article_published_time":"2022-04-13T08:13:00+00:00","article_modified_time":"2024-06-05T11:11:04+00:00","og_image":[{"width":1500,"height":1000,"url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_creator":"@carpartscom","twitter_site":"@carpartscom","twitter_misc":{"Written by":"","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/#article","isPartOf":{"@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/"},"author":[{"@type":"Person","$id":"4","name":"CarParts.com Research Team","jobTitle":"Expert Automotive Writer","description":"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com&#039;s thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.","knowsAbout":"Auto Repair, Car Maintenance, Auto Parts, Car Reviews","publishingPrinciples":"\/blog\/our-team\/","url":"https:\/\/www.carparts.com\/blog\/author\/thecpteam\/","sameAs":"https:\/\/www.facebook.com\/carpartscom, https:\/\/twitter.com\/CarPartscom, https:\/\/www.youtube.com\/@CarPartscomOfficial\/, https:\/\/www.instagram.com\/carpartscom\/"},{"@type":"Person","$id":"4","name":"Richard McCuistian","jobTitle":"ASE Master Automobile Technician","description":"Richard McCuistian has worked for nearly 50 years in the automotive field as a professional technician, an instructor, and a freelance automotive writer for Motor Age, ACtion magazine, Power Stroke Registry, and others. Richard is ASE certified for more than 30 years in 10 categories, including L1 Advanced Engine Performance and Light Vehicle Diesel.","knowsAbout":"Auto Repair, Car Maintenance, Auto Parts, Car Reviews","publishingPrinciples":"\/blog\/our-team\/","url":"https:\/\/www.carparts.com\/blog\/author\/richardmccuistian\/","sameAs":"https:\/\/www.linkedin.com\/in\/richard-mccuistian-2681891b\/, https:\/\/www.youtube.com\/user\/McCuistian"}],"headline":"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit","datePublished":"2022-04-13T08:13:00+00:00","dateModified":"2024-06-05T11:11:04+00:00","mainEntityOfPage":{"@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/"},"wordCount":870,"commentCount":1,"publisher":{"@id":"https:\/\/www.carparts.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/#primaryimage"},"thumbnailUrl":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg","keywords":["mass-air-flow-sensor"],"articleSection":["OBD-II Trouble Codes"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/","url":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/","name":"P0100 Code: Mass or Volume Air Flow \u201cA\u201d Circuit - In The Garage with CarParts.com","isPartOf":{"@id":"https:\/\/www.carparts.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/#primaryimage"},"image":{"@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/#primaryimage"},"thumbnailUrl":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg","datePublished":"2022-04-13T08:13:00+00:00","dateModified":"2024-06-05T11:11:04+00:00","description":"Code P0100 indicates a possible MAF sensor failure, which can cause inaccurate fuel-air mixture. Here\u2019s how you can clear the code P0100.","inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/#primaryimage","url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg","contentUrl":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg","width":1500,"height":1000,"caption":"mass air flow sensor on intake air duct"},{"@type":"WebSite","@id":"https:\/\/www.carparts.com\/blog\/#website","url":"https:\/\/www.carparts.com\/blog\/","name":"In The Garage with CarParts.com","description":"","publisher":{"@id":"https:\/\/www.carparts.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.carparts.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.carparts.com\/blog\/#organization","name":"CarParts.com","url":"https:\/\/www.carparts.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.carparts.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2025\/03\/cp-itg-logo.png","contentUrl":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2025\/03\/cp-itg-logo.png","width":2048,"height":398,"caption":"CarParts.com"},"image":{"@id":"https:\/\/www.carparts.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/carpartscom","https:\/\/x.com\/carpartscom","https:\/\/www.instagram.com\/carpartscom","https:\/\/www.youtube.com\/@CarPartscomOfficial\/"]},{"@type":"Person","@id":"","url":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/"}]}},"featured_image_src":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg","featured_image_src_square":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/mass-air-flow-sensor-on-intake-air-duct.jpeg","author_info":{"display_name":"","author_link":"https:\/\/www.carparts.com\/blog\/p0100-code-mass-or-volume-air-flow-a-circuit\/"},"authors":[{"term_id":2607,"user_id":1651,"is_guest":0,"slug":"thecpteam","display_name":"CarParts.com Research Team","avatar_url":{"url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/04\/thecpteam.jpg","url2x":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/04\/thecpteam.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":2985,"user_id":1646,"is_guest":0,"slug":"richardmccuistian","display_name":"Richard McCuistian, ASE Certified Master Automobile Technician","avatar_url":{"url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/11\/richard-mccuistian.png","url2x":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/11\/richard-mccuistian.png"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/posts\/16101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/comments?post=16101"}],"version-history":[{"count":0,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/posts\/16101\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/media\/16103"}],"wp:attachment":[{"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/media?parent=16101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/categories?post=16101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/tags?post=16101"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.carparts.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=16101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}