{"id":16641,"date":"2022-06-05T18:47:00","date_gmt":"2022-06-06T01:47:00","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=16641"},"modified":"2024-06-08T09:00:41","modified_gmt":"2024-06-08T16:00:41","slug":"p0057-code-ho2s-heater-control-circuit-low-bank-2-sensor-2","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p0057-code-ho2s-heater-control-circuit-low-bank-2-sensor-2\/","title":{"rendered":"P0057 Code: HO2S Heater Control Circuit Low (Bank 2, Sensor 2)"},"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\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column_cc782d-b0 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_cc782d-b0 > .kt-inside-inner-col,.kadence-column_cc782d-b0 > .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_cc782d-b0 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_cc782d-b0 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_cc782d-b0 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_cc782d-b0 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_cc782d-b0{position:relative;}@media all and (max-width: 1024px){.kadence-column_cc782d-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_cc782d-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_cc782d-b0 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-4b14bc  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-9fb840\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading_52f14a-a6, .wp-block-kadence-advancedheading.kt-adv-heading_52f14a-a6[data-kb-block=\"kb-adv-heading_52f14a-a6\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading_52f14a-a6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading_52f14a-a6[data-kb-block=\"kb-adv-heading_52f14a-a6\"] 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_52f14a-a6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading_52f14a-a6[data-kb-block=\"kb-adv-heading_52f14a-a6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading_52f14a-a6 summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading_52f14a-a6\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>The diagnostic trouble code (DTC) P0057 indicates &ldquo;HO2S Heater Control Circuit Low (Bank 2, Sensor 2).&rdquo;<\/li><li>The powertrain control module (PCM) will trigger this code when it detects that the voltage from the heated oxygen sensor heater circuit is lower than the expected range.<\/li><li>Common causes of the P0057 code are oxygen sensor failure, wiring problems, and a failed PCM oxygen sensor heater driver.<\/li><li>The symptoms of a P0057 code are an illuminated malfunction indicator lamp (MIL) or illuminated check engine light, reduced engine performance, and poor fuel economy.<\/li><\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>When you do a code scan for a Check Engine (Malfunction Indicator Light\/MIL) and get a P0057, this article will give you an idea of where to start.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Does the P0057 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) P0057 stands for &ldquo;HO2S Heater Control Circuit Low (Bank 2, Sensor 2).&rdquo; This code sets when the powertrain control module (PCM) detects an issue with the oxygen (O2) sensor&rsquo;s heater circuit. In some cases, this code may be also taken to mean that the <a href=\"https:\/\/www.carparts.com\/engine-control-module\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"PCM\">PCM<\/a> detects that the voltage coming from the heated oxygen sensor heater circuit is lower than the expected range.<\/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\/heated-oxygen-sensor-2a-1024x1024.jpg\" alt=\"heated oxygen sensor 2a\" class=\"wp-image-16644\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a-1024x1024.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a-300x300.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a-768x768.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a-75x75.jpg 75w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a-600x600.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a-928x928.jpg 928w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a-150x150.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/heated-oxygen-sensor-2a.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>The P0057 code sets when the powertrain control module (PCM) detects an issue with the oxygen (O2) sensor&rsquo;s heater circuit.<\/figcaption><\/figure>\n\n\n\n<p>The &ldquo;Bank 2&rdquo; in this code&rsquo;s definition refers to the side of the engine that does not contain cylinder number one. Meanwhile, the &ldquo;Sensor 2&rdquo; in this code&rsquo;s definition refers to the sensor farthest away from the engine assembly.<\/p>\n\n\n\n<p>Oxygen sensors measure the oxygen content of the exhaust. They&rsquo;re found either on the <a href=\"https:\/\/www.carparts.com\/exhaust-manifold\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"exhaust manifold\">exhaust manifold<\/a> or downstream from the manifold, in the <a href=\"https:\/\/www.carparts.com\/exhaust-pipe\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"exhaust pipe\">exhaust pipe<\/a>. The PCM uses the information that oxygen sensors gather for many things, such as controlling and streamlining the correct air-fuel mixture for the combustion process. The PCM uses the information from the second sensor in bank 2 to monitor the efficiency of the <a href=\"https:\/\/www.carparts.com\/catalytic-converter\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"catalytic converter\">catalytic converter<\/a>.<\/p>\n\n\n\n<p>That being said, if the O2 Sensor between the catalyst and the engine becomes dormant so that the ECM\/PCM believes it can&rsquo;t be trusted, the downstream sensor will be used for fuel trim adjustments.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>If the O2 Sensor between the catalyst and the engine becomes dormant so that the ECM\/PCM believes it can&rsquo;t be trusted, the downstream sensor will be used for fuel trim adjustments.<\/p><cite>&ndash; <a href=\"https:\/\/www.carparts.com\/blog\/author\/richardmccuistian\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label='&lt;strong&gt; &lt;span style=\"font-size: large;\"&gt;Richard McCuistian, ASE Certified Master Automobile Technician&lt;\/span&gt;&lt;\/strong&gt;'><strong> <span style=\"font-size: large;\">Richard McCuistian, ASE Certified Master Automobile Technician<\/span><\/strong><\/a><\/cite><\/blockquote>\n\n\n\n<p>Many oxygen sensors are equipped with heating elements to help them get up to operating temperatures quicker. When oxygen sensors reach a certain temperature, they produce more accurate readings. The PCM monitors the heater circuits for abnormalities or malfunctions and alerts the vehicle&rsquo;s user (via malfunction indicator lamp or check engine light illumination) if problems, such as the P0057 code, arise. Other related codes include P0037, P0038, and P0058.<\/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\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-1024x681.jpg\" alt=\"Heated oxygen sensor in the exhaust of a vehicle\" class=\"wp-image-69764\" width=\"1024\" height=\"681\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-1024x681.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-300x200.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-768x511.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-1536x1021.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-scaled.jpg 2048w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-600x400.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2022\/06\/Heated-oxygen-sensor-in-the-exhaust-of-a-vehicle-150x100.jpg 150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>Many oxygen sensors are equipped with heating elements to help them get up to operating temperatures quicker.<\/figcaption><\/figure>\n\n\n\n<p>More helpful information can be found in our article discussing <a href=\"https:\/\/www.carparts.com\/blog\/p0141-code-oxygen-sensor-heater-circuit-malfunction-bank-1-sensor-2\/#Why_Do_Oxygen_Sensors_Need_Heat\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"why oxygen sensors need to be heated\">why oxygen sensors need to be heated<\/a>. If you need more information to locate Bank 2, read our guide about <a href=\"https:\/\/www.carparts.com\/blog\/p0141-code-oxygen-sensor-heater-circuit-malfunction-bank-1-sensor-2\/#Bank_1_vs_Bank_2\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Bank 1 vs Bank 2\">Bank 1 vs Bank 2<\/a>.<\/p>\n\n\n\n<p><strong><em>Note:<\/em><\/strong><em> The definition of code P0057 may be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Possible Causes of the P0057 Code?<\/h2>\n\n\n\n<p>There are several possible reasons why the PCM may set the P0057 code. Below are just some of the possible causes for this trouble code:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.carparts.com\/blog\/bad-o2-sensor-symptoms-causes-replacement-cost\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Failed oxygen sensor\">Failed oxygen sensor<\/a><\/li><li>Wiring issues such as:<ul><li>Shorted or grounded control circuit or voltage feed (depending on the system)<\/li><li>Damage to the harness or connectors<\/li><\/ul><\/li><li>Failed PCM oxygen sensor heater driver<\/li><\/ul>\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 P0057 Code<\/h2>\n\n\n\n<p>In many cases of the P0057 code, you might not be able to experience any noticeable symptoms. However, you may still notice the following signs:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Malfunction indicator lamp (MIL) or <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>Decreased engine performance<\/li><li>Decreased fuel economy<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to Diagnose the P0057 Code<\/h2>\n\n\n\n<p>Diagnosing the P0057 code may prove to be quite a challenge. In order to achieve an effective and long-term solution, you&rsquo;ll have to determine the root cause first. Since there are a handful of possible causes, it will take a bit of time and effort for you to get to the bottom of the problem.<\/p>\n\n\n\n<p>Repair manuals and databases are helpful in cases such as this because they provide important information on OBD-II code repair and diagnosis. These resources contain detailed repair instructions as well as diagrams and illustrations.<\/p>\n\n\n\n<p>If you&rsquo;re a visual learner, there are other resources you can use to help you diagnose the problem. How-to videos and blogs written by certified professionals are widely available online as well. Below is a video resource that may be helpful especially if you want to know more about the P0057 code:<\/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=\"O2 Sensor Heater Quick-Fix\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/fBQ-1pqSoXM?start=12&amp;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<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">How to Fix the P0057 Code<\/h2>\n\n\n\n<p>Getting an effective solution to codes such as P0057 is a challenge. As stated above, you&rsquo;ll have to narrow down the potential cause before being able to do anything. In addition, repair instructions differ from vehicle to vehicle. Troubleshooting instructions to address P0057 in <a href=\"https:\/\/www.carparts.com\/nissan\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Nissan\">Nissan<\/a> vehicles are different from instructions on how to address P0057 in <a href=\"https:\/\/www.carparts.com\/toyota\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Toyota\">Toyota<\/a> vehicles. This is why there can be no single fix-all solution to codes such as these.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/blog\/why-you-should-always-consult-a-repair-manual\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Repair manuals and databases\">Repair manuals and databases<\/a> are helpful to the seasoned DIYer as they contain detailed and accurate repair information. However, if you&rsquo;re only starting out and have little experience with repairs such as this, it&rsquo;s best to leave the job to a certified mechanic or technician instead. This is to avoid errors and mistakes that may cost you a fortune.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where to Get a New Oxygen Sensor for Your Vehicle<\/h2>\n\n\n\n<p>A bad oxygen sensor can jeopardize your engine&rsquo;s performance. It can also cause your engine to consume more fuel. Luckily, it&rsquo;s easy to get a new <a href=\"https:\/\/www.carparts.com\/oxygen-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"oxygen sensor\">oxygen sensor<\/a> for your ride with CarParts.com.<\/p>\n\n\n\n<p>Driving between brick-and-mortar auto parts stores can be frustrating and time consuming. Good thing you can order all the parts you need online, here at <a href=\"http:\/\/carparts.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" aria-label=\"CarParts.com\">CarParts.com<\/a>. Our vehicle selector makes it easy to check out which products are compatible with your vehicle&rsquo;s exact year, make, and model.<\/p>\n\n\n\n<p>Our replacement parts are sourced from the top aftermarket brands in the industry, so you don&rsquo;t have to worry about quality and durability. Expect secure and swift shipping thanks to our strategically located warehouses across the country.<\/p>\n\n\n\n<p>Replace your faulty oxygen sensor before it&rsquo;s too late. Check out our wide selection now and order today!<\/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\/oxygen-sensor\" target=\"_blank\" aria-label=\"Oxygen 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\/repg960907_1\" alt=\"Oxygen Sensor\">\n<strong>Oxygen Sensor<\/strong>\n<\/a>\n\n<a href=\"https:\/\/www.carparts.com\/catalytic-converter\" target=\"_blank\" aria-label=\"Catalytic Converter\" 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\/repi960303_1\" alt=\"Catalytic Converter\">\n<strong>Catalytic Converter<\/strong>\n<\/a>\n\n<a href=\"https:\/\/www.carparts.com\/exhaust-manifold\" target=\"_blank\" aria-label=\"Exhaust 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\/repf960714_1\" alt=\"Exhaust Manifold\">\n<strong>Exhaust Manifold<\/strong>\n<\/a>\n\n<a href=\"https:\/\/www.carparts.com\/exhaust-pipe\" target=\"_blank\" aria-label=\"Exhaust Pipe\" 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\/rk96290001_1\" alt=\"Exhaust Pipe\">\n<strong>Exhaust Pipe<\/strong>\n<\/a>\n\n<a href=\"https:\/\/www.carparts.com\/engine-control-module\" target=\"_blank\" aria-label=\"Engine Control Module\" 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\/a1721000_1\" alt=\"Engine Control Module\">\n<strong>Engine Control Module<\/strong>\n<\/a>\n\n<!-- end of editable content -->\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\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>When you do a code scan for a Check Engine (Malfunction Indicator Light\/MIL) and get a P0057, this article will&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p0057-code-ho2s-heater-control-circuit-low-bank-2-sensor-2\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":16643,"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":[1190],"ppma_author":[2607,2985],"class_list":{"0":"post-16641","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-obd-ii-trouble-codes","8":"tag-oxygen-sensor-2","9":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0057 Code: HO2S Heater Control Circuit Low (Bank 2, Sensor 2) - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Wondering what the P0057 code stands for and what causes it? This short guide will give you what you need to know about this trouble code.\" \/>\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\/p0057-code-ho2s-heater-control-circuit-low-bank-2-sensor-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0057 Code: HO2S Heater Control Circuit Low (Bank 2, Sensor 2) - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Wondering what the P0057 code stands for and what causes it? 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