{"id":11283,"date":"2021-08-24T01:45:00","date_gmt":"2021-08-24T08:45:00","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=11283"},"modified":"2026-02-18T00:54:51","modified_gmt":"2026-02-18T08:54:51","slug":"p0332-code-knock-sensor-2-circuit-low-input-bank-2","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p0332-code-knock-sensor-2-circuit-low-input-bank-2\/","title":{"rendered":"P0332 Code: Knock Sensor 2 Circuit Low Input (Bank 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\"> 4<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column11283_91361c-64 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column11283_91361c-64 > .kt-inside-inner-col,.kadence-column11283_91361c-64 > .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-column11283_91361c-64 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column11283_91361c-64 > .kt-inside-inner-col{flex-direction:column;}.kadence-column11283_91361c-64 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column11283_91361c-64 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column11283_91361c-64{position:relative;}@media all and (max-width: 1024px){.kadence-column11283_91361c-64 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column11283_91361c-64 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column11283_91361c-64 inner-column-1 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-ac868b  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-830adc\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading11283_2418bb-ca, .wp-block-kadence-advancedheading.kt-adv-heading11283_2418bb-ca[data-kb-block=\"kb-adv-heading11283_2418bb-ca\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading11283_2418bb-ca mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading11283_2418bb-ca[data-kb-block=\"kb-adv-heading11283_2418bb-ca\"] 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-heading11283_2418bb-ca img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading11283_2418bb-ca[data-kb-block=\"kb-adv-heading11283_2418bb-ca\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading11283_2418bb-ca summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading11283_2418bb-ca\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DTC P0332 stands for &ldquo;Knock Sensor 2 Circuit Low Input (Bank 2),&rdquo; and it means that knock sensor #2 is sending an output voltage to the PCM that is lower than the manufacturer-specified range.<\/li>\n\n\n\n<li>Code P0332 could be triggered by faulty or broken knock sensors, a malfunctioning PCM, and wiring problems in the knock sensor.<\/li>\n\n\n\n<li>Common symptoms of a P0332 include a lit check engine light, reduced engine performance, and reduced fuel efficiency.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>Abnormal combustion (either pre-ignition or detonation) leads to spark knock. Because the phenomenon can easily damage the engine, it must be controlled.&nbsp;The powertrain control module (PCM) monitors engine &ldquo;knocking&rdquo; with the help of a knock sensor.<\/p>\n\n\n\n<p>When a certain amount of spark knock is detected, the module will retard ignition timing to prevent engine damage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Does the P0332 Code Mean?<\/h2>\n\n\n\n<p>Diagnostic trouble code (DTC) P0332 stands for &ldquo;Knock Sensor 2 Circuit Low Input (Bank 2).&rdquo;&nbsp;It belongs to a range of trouble codes that are triggered by a knock sensor malfunction (<a href=\"https:\/\/www.carparts.com\/blog\/p0325-code-knock-sensor-malfunction-sensor-1-bank-1\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"P0325\">P0325<\/a> to P0334). A P0332 code gets logged when the PCM receives a reading from the knock sensor that is lower than the voltage specified by the manufacturer.<\/p>\n\n\n\n<p>To learn more about how the knock sensor works, you may read our explanation <a href=\"https:\/\/www.carparts.com\/blog\/p0327-knock-sensor-1-circuit-low-input-bank-1-or-single-sensor\/#What_Do_Knock_Sensors_Do\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"here\">here<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/03\/knock-sensor-found-in-the-engine-block-1024x683.jpeg\" alt=\"Knock sensor found in engine block\" class=\"wp-image-8054\" style=\"width:1024px;height:683px\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/03\/knock-sensor-found-in-the-engine-block-1024x683.jpeg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/03\/knock-sensor-found-in-the-engine-block-300x200.jpeg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/03\/knock-sensor-found-in-the-engine-block-768x512.jpeg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/03\/knock-sensor-found-in-the-engine-block-600x400.jpeg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/03\/knock-sensor-found-in-the-engine-block.jpeg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\"> A knock sensor helps the powertrain control module (PCM) in monitoring engine &ldquo;knocking.&rdquo; <\/figcaption><\/figure>\n\n\n\n<p>An engine code P0332 means that knock sensor #2 is sending an output voltage to the PCM that is lower than the manufacturer-specified range. Without proper readings from the knock sensor, the PCM cannot accurately alter ignition timing to prevent engine knocking.<\/p>\n\n\n\n<p>P0332 is a generic <a href=\"https:\/\/www.carparts.com\/blog\/search-obd2-codes-list\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"trouble code\">trouble code<\/a> that applies to a variety of makes and models. While the definition of this code is common to vehicles from different manufacturers, the steps for diagnosis and repair may vary depending on make and model.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Possible Causes of the P0332 Code?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faulty or broken knock sensor<\/li>\n\n\n\n<li>Water Contaminated Knock Sensor (V8 Chevies)<\/li>\n\n\n\n<li>Open, short, or wiring problem in the knock sensor circuit<\/li>\n\n\n\n<li>Malfunctioning PCM<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"739\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/08\/knock-sensor-1024x739.jpg\" alt=\"knock sensor\" class=\"wp-image-43324\" style=\"width:1024px;height:739px\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/08\/knock-sensor-1024x739.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/08\/knock-sensor-300x217.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/08\/knock-sensor-768x554.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/08\/knock-sensor-150x108.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/08\/knock-sensor.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">Another possible cause of code P0332 is a broken knock sensor<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Common Symptoms of the P0332 Code?<\/h2>\n\n\n\n<p>Code P0332 may or may not come with noticeable drivability problems. If you observe any of the symptoms below, get your vehicle checked by a licensed mechanic to prevent serious engine problems.<\/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<h3 class=\"wp-block-heading\">Check Engine Light<\/h3>\n\n\n\n<p>There are many trouble codes that can cause a <a href=\"https:\/\/www.carparts.com\/blog\/check-engine-light-flashing\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Check Engine Light to illuminate\">Check Engine Light to illuminate<\/a>. The only way to confirm that a P0332 code triggered it is by connecting your vehicle to a scan tool. You may do this at home if you have the tool at your disposal, or you may take your vehicle to a trusted mechanic instead.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Reduced Engine Performance and Fuel Efficiency<\/h3>\n\n\n\n<p>A bad knock sensor may also affect your engine&rsquo;s performance and fuel efficiency.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Diagnose the P0332 Code<\/h2>\n\n\n\n<p>It can be challenging to figure out why the P0332 code was logged in the first place, so it might be better to leave the job to your trusted mechanic. However, if you have the necessary DIY car repair skills, you can track down the root cause of the trouble code yourself.<\/p>\n\n\n\n<p>You can check out the videos below to help you better understand the P0332 code and how to properly troubleshoot and fix it:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Fix the P0332 Code<\/h2>\n\n\n\n<p>There&rsquo;s no single way to fix the P0332 code as there are several possible reasons why it was logged in the first place. This is why it might be best to leave the job to a professional mechanic.<\/p>\n\n\n\n<p>However, if you believe you have the necessary DIY skills and decide to do the fix yourself, you first need to figure out what&rsquo;s actually triggering the code. Once you&rsquo;ve narrowed it down to the exact cause, use <a href=\"https:\/\/www.carparts.com\/blog\/best-online-resources-to-help-you-learn-how-to-fix-cars\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"online auto repair resources and guides\">online auto repair resources and guides<\/a> or an ALLDATA single-vehicle subscription to help you fix it.<\/p>\n\n\n\n<p>Do remember that what works for someone else&rsquo;s car may not work on your car as different carmakers have specific repair instructions for their models. Make sure to consult your owner&rsquo;s manual before proceeding to fix the P0332 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=\"How To Diagnose GM Knock Sensors - P0327 &amp; P0332\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/1m-hftSBNwk?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<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.youtube.com\/watch?v=0xI94ZDF54Y\n<\/div><\/figure>\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\">\nhttps:\/\/www.youtube.com\/watch?v=h54AnKbSfyQ\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Get a Replacement Knock Sensor to Fix the P0332 Code<\/h2>\n\n\n\n<p>A bad knock sensor leaves your vehicle vulnerable to engine knocking. If the powertrain control module logs a P0332 code or another code that covers the sensor, replace the faulty device immediately. Good thing CarParts.com can help you get a quality knock sensor that fits your vehicle exactly like the previous part.<\/p>\n\n\n\n<p>Here at <a href=\"https:\/\/www.carparts.com\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"CarParts.com\">CarParts.com<\/a>, we make your online shopping experience convenient and secure. Enter our easy-to-navigate website and plug your vehicle&rsquo;s year, make, and model into our built-in vehicle selector. We give you accurate and extensive details on the part&rsquo;s fitment, guaranteeing a perfect fit for your vehicle. Our products are also available at various price points, ensuring you have options to choose from that won&rsquo;t break your budget.<\/p>\n\n\n\n<p>Don&rsquo;t wait for more trouble codes to join the P0332 code. Instead, check out our extensive array of <a href=\"https:\/\/www.carparts.com\/knock-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"knock sensors\">knock sensors<\/a> and restore your vehicle&rsquo;s performance 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\/knock-sensor\" target=\"_blank\" aria-label=\"Knock 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\/repp311201_1\">\n<strong>Knock Sensor<\/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\">\n<strong>Engine Control Module<\/strong>\n<\/a>\n\n<!-- end of editable content -->\n\n<\/div>\n\n\n\n<div class=\"shop-project\">\n\n    <h2>Shop this Project<\/h2>\n\n    <ul class=\"shop-project-list\">\n        \n        <li>\n            <div class=\"shop-project-item\">\n                <div class=\"stp-image-url\">\n                    <a href=\"https:\/\/www.carparts.com\/details\/knock-sensor\/replacement\/repm311201\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label='&lt;img src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/repm311201_1\" alt=\"Replacement &ndash; Knock Sensor\" \/&gt;'><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/repm311201_1\" alt=\"Replacement &ndash; Knock Sensor\"><\/a>\n                <\/div>\n\n                <div class=\"stp-desc\">\n                                            <p class=\"stp-title\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/knock-sensor\/replacement\/repm311201\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Replacement &ndash; Knock Sensor\">Replacement &ndash; Knock Sensor<\/a>\n                        <\/p>\n                    \n                    <div class=\"stp-stars\">\n                        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/q_auto,dpr_auto,f_auto\/carparts\/blog\/widgets\/shop-project\/stars\/star-4.5.svg\" alt=\"4.5 Stars\">\n                    <\/div>\n\n                                            <p class=\"stp-price\">$15.99<\/p>\n                    \n                    <p><small>Price and rating may change from the time content is published.<\/small><\/p>\n\n                                            <p class=\"stp-cta\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/knock-sensor\/replacement\/repm311201\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Shop Now\">Shop Now<\/a>\n                        <\/p>\n                                    <\/div>\n\n            <\/div>\n        <\/li>\n\n        \n        <li>\n            <div class=\"shop-project-item\">\n                <div class=\"stp-image-url\">\n                    <a href=\"https:\/\/www.carparts.com\/details\/knock-sensor\/replacement\/rept311205\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label='&lt;img src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/rept311205_1\" alt=\"Replacement &ndash; Knock Sensor, Nippondenso\" \/&gt;'><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/rept311205_1\" alt=\"Replacement &ndash; Knock Sensor, Nippondenso\"><\/a>\n                <\/div>\n\n                <div class=\"stp-desc\">\n                                            <p class=\"stp-title\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/knock-sensor\/replacement\/rept311205\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Replacement &ndash; Knock Sensor, Nippondenso\">Replacement &ndash; Knock Sensor, Nippondenso<\/a>\n                        <\/p>\n                    \n                    <div class=\"stp-stars\">\n                        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/q_auto,dpr_auto,f_auto\/carparts\/blog\/widgets\/shop-project\/stars\/star-4.5.svg\" alt=\"4.5 Stars\">\n                    <\/div>\n\n                                            <p class=\"stp-price\">$16.99<\/p>\n                    \n                    <p><small>Price and rating may change from the time content is published.<\/small><\/p>\n\n                                            <p class=\"stp-cta\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/knock-sensor\/replacement\/rept311205\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Shop Now\">Shop Now<\/a>\n                        <\/p>\n                                    <\/div>\n\n            <\/div>\n        <\/li>\n\n        \n        <li>\n            <div class=\"shop-project-item\">\n                <div class=\"stp-image-url\">\n                    <a href=\"https:\/\/www.carparts.com\/details\/engine-control-module\/a1-cardone\/a1777747\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label='&lt;img src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/a1777747_5\" alt=\"A1 Cardone&reg; &ndash; 77-7747 Reman Series Engine Control Module &ndash; Direct Fit, Sold individually\" \/&gt;'><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/a1777747_5\" alt=\"A1 Cardone&reg; &ndash; 77-7747 Reman Series Engine Control Module &ndash; Direct Fit, Sold individually\"><\/a>\n                <\/div>\n\n                <div class=\"stp-desc\">\n                                            <p class=\"stp-title\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/engine-control-module\/a1-cardone\/a1777747\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"A1 Cardone&reg; &ndash; 77-7747 Reman Series Engine Control Module &ndash; Direct Fit, Sold individually\">A1 Cardone&reg; &ndash; 77-7747 Reman Series Engine Control Module &ndash; Direct Fit, Sold individually<\/a>\n                        <\/p>\n                    \n                    <div class=\"stp-stars\">\n                        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/q_auto,dpr_auto,f_auto\/carparts\/blog\/widgets\/shop-project\/stars\/star-4.5.svg\" alt=\"4.5 Stars\">\n                    <\/div>\n\n                                            <p class=\"stp-price\">$95.49<\/p>\n                    \n                    <p><small>Price and rating may change from the time content is published.<\/small><\/p>\n\n                                            <p class=\"stp-cta\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/engine-control-module\/a1-cardone\/a1777747\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Shop Now\">Shop Now<\/a>\n                        <\/p>\n                                    <\/div>\n\n            <\/div>\n        <\/li>\n\n            <\/ul>\n<\/div>\n\n\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>Abnormal combustion (either pre-ignition or detonation) leads to spark knock. Because the phenomenon can easily damage the engine, it must&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p0332-code-knock-sensor-2-circuit-low-input-bank-2\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1651,"featured_media":8052,"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":[1323,1443],"ppma_author":[2607,2985],"class_list":{"0":"post-11283","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-obd-ii-trouble-codes","8":"tag-engine-control-module-2","9":"tag-knock-sensor","10":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0332 Code: Knock Sensor 2 Circuit Low Input (Bank 2) - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Find out in this article what an OBD-II code P0332 means, its common causes, and the signs associated with a bad knock sensor.\" \/>\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\/p0332-code-knock-sensor-2-circuit-low-input-bank-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0332 Code: Knock Sensor 2 Circuit Low Input (Bank 2) - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Find out in this article what an OBD-II code P0332 means, its common causes, and the signs associated with a bad knock sensor.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/p0332-code-knock-sensor-2-circuit-low-input-bank-2\/\" \/>\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:author\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-24T08:45:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-18T08:54:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/03\/knock-sensor-installed-on-an-engine-block.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"949\" \/>\n\t<meta property=\"og:image:height\" content=\"632\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"CarParts.com Research Team, Richard McCuistian, ASE Certified Master Automobile Technician\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/CarPartscom\" \/>\n<meta name=\"twitter:site\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"CarParts.com Research Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0332-code-knock-sensor-2-circuit-low-input-bank-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0332-code-knock-sensor-2-circuit-low-input-bank-2\\\/\"},\"author\":[{\"@type\":\"Person\",\"$id\":\"1651\",\"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. 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