{"id":15681,"date":"2021-07-13T00:52:00","date_gmt":"2021-07-13T07:52:00","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=15681"},"modified":"2025-12-18T22:25:28","modified_gmt":"2025-12-19T06:25:28","slug":"p0345-code-camshaft-position-sensor-a-circuit-bank-2","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p0345-code-camshaft-position-sensor-a-circuit-bank-2\/","title":{"rendered":"P0345 Code: Camshaft Position Sensor \u201cA\u201d Circuit (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\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column15681_c00e3a-b3 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column15681_c00e3a-b3 > .kt-inside-inner-col,.kadence-column15681_c00e3a-b3 > .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-column15681_c00e3a-b3 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column15681_c00e3a-b3 > .kt-inside-inner-col{flex-direction:column;}.kadence-column15681_c00e3a-b3 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column15681_c00e3a-b3 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column15681_c00e3a-b3{position:relative;}@media all and (max-width: 1024px){.kadence-column15681_c00e3a-b3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column15681_c00e3a-b3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column15681_c00e3a-b3 inner-column-1 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-154282  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-a4a41a\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading15681_c5280b-9a, .wp-block-kadence-advancedheading.kt-adv-heading15681_c5280b-9a[data-kb-block=\"kb-adv-heading15681_c5280b-9a\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading15681_c5280b-9a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15681_c5280b-9a[data-kb-block=\"kb-adv-heading15681_c5280b-9a\"] 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-heading15681_c5280b-9a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15681_c5280b-9a[data-kb-block=\"kb-adv-heading15681_c5280b-9a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading15681_c5280b-9a summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15681_c5280b-9a\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diagnostic trouble code (DTC) P0345 stands for &ldquo;Camshaft Position Sensor &ldquo;A&rdquo; Circuit (Bank 2).&rdquo;<\/li>\n\n\n\n<li>The powertrain control module (PCM) sets the P0345 code if the camshaft position sensor (CMP) either sends inconsistent signals or stops transmitting any signal.<\/li>\n\n\n\n<li>Common causes of the P0345 code are a bad CMP, problems with the sensor wiring, a failed crankshaft position sensor, damaged or misaligned timing components, and a faulty PCM.<\/li>\n\n\n\n<li>A vehicle with the P0345 code exhibits symptoms like an illuminated check engine light, reduced engine performance, rough idling, stalling, misfiring, issues with starting the engine, power loss, and increased fuel consumption.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>Error codes that affect the drivability of the vehicle or the performance of the <a href=\"https:\/\/www.carparts.com\/blog\/car-engine-parts\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"engine\">engine<\/a> are quite serious. Ignoring these codes might lead to further engine malfunction and damage. That&rsquo;s why, if the check engine light illuminates, you need to identify and address the issue it refers to immediately.<\/p>\n\n\n\n<p>The P0345 code points toward a problem in the camshaft position sensor. What triggers this error code and what are its symptoms? What can trigger this code and how can you fix it? Read on to find out the answers to these questions and more.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Does the P0345 Code Mean?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"663\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/07\/Replacement-Camshaft-Position-Sensor-isolated-1024x663.jpg\" alt=\"Replacement Camshaft Position Sensor isolated\" class=\"wp-image-41543\" style=\"width:1024px;height:663px\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/07\/Replacement-Camshaft-Position-Sensor-isolated-1024x663.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/07\/Replacement-Camshaft-Position-Sensor-isolated-300x194.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/07\/Replacement-Camshaft-Position-Sensor-isolated-768x497.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/07\/Replacement-Camshaft-Position-Sensor-isolated-1536x994.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/07\/Replacement-Camshaft-Position-Sensor-isolated-150x97.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/07\/Replacement-Camshaft-Position-Sensor-isolated.jpg 1700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">The P0345 is triggered when the powertrain control module (PCM) detects an inconsistent signal or lack of signal from the CMP sensor.<\/figcaption><\/figure>\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) P0345 stands for &ldquo;Camshaft Position Sensor &ldquo;A&rdquo; Circuit (Bank 2).&rdquo; This code refers to an issue in the camshaft position sensor (CMP) circuit of the engine&rsquo;s bank 2, which is the bank not containing cylinder #1.<\/p>\n\n\n\n<p>The P0345 is triggered when the powertrain control module (PCM) detects an inconsistent signal or lack of signal from the CMP sensor.<\/p>\n\n\n\n<p>The CMP sensor measures the exact rotational position and speed and position of the camshaft. The data that the CMP gathers is important because it&rsquo;s used by the ECM to control the ignition spark and the fuel injector timing.<\/p>\n\n\n\n<p>If you&rsquo;re a DIYer planning to fix P0435 yourself, you can read about the <a href=\"https:\/\/www.carparts.com\/blog\/p0341-code-camshaft-position-sensor-a-circuit-range-performance-bank-1-or-single-sensor\/#An_In-Depth_Look_at_the_Camshaft_Position_Sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"camshaft position sensor and how it can trigger OBD codes\">camshaft position sensor and how it can trigger OBD codes<\/a>.<\/p>\n\n\n\n<p>Continue reading to learn the common causes of code P0345.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Possible Causes of the P0345 Code?<\/h2>\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\/09\/timing-belt-repair-1024x683.jpeg\" alt=\"timing belt repair\" class=\"wp-image-15709\" style=\"width:1024px;height:683px\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/timing-belt-repair-1024x683.jpeg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/timing-belt-repair-300x200.jpeg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/timing-belt-repair-768x512.jpeg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/timing-belt-repair-600x400.jpeg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/timing-belt-repair-150x100.jpeg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/timing-belt-repair.jpeg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">Misaligned or damaged timing components can cause code <em>P0345<\/em>.<\/figcaption><\/figure>\n\n\n\n<p>Like all OBD-II codes, there are several possible reasons why a P0345 code is set. Proper diagnosis and repair can only start once the root cause has been found. Below is a list of some of the possible causes of P0345:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CMP failure<\/li>\n\n\n\n<li>Wiring issue<\/li>\n\n\n\n<li>Faulty crankshaft position sensor<\/li>\n\n\n\n<li>Misaligned or damaged timing components<\/li>\n\n\n\n<li>Powertrain control module (PCM) failure<\/li>\n\n\n\n<li>Outdated engine control module (ECM) software (very very rare)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Common Symptoms of the P0345 Code?<\/h2>\n\n\n\n<p>Below are some common indications that you might be dealing with the engine code P0345.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.carparts.com\/blog\/check-engine-light-flashing\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Illuminated check engine light\">Illuminated check engine light<\/a><\/li>\n\n\n\n<li>No symptoms at all<\/li>\n\n\n\n<li>Diminished engine performance<\/li>\n\n\n\n<li>Rough idle\/stall<\/li>\n\n\n\n<li>Engine misfire<\/li>\n\n\n\n<li>Engine may not start or may be hard to start<\/li>\n\n\n\n<li>Engine may start just fine one time and not the next<\/li>\n\n\n\n<li>Loss of power when driving<\/li>\n\n\n\n<li>Increased fuel consumption<\/li>\n<\/ul>\n\n\n\n<p>Note that a failed cam position sensor on Bank 2 of an engine with 2 banks will always store this code (or a <a href=\"https:\/\/www.carparts.com\/blog\/code-p0340-camshaft-position-sensor-a-circuit-malfunction\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"P0340\">P0340<\/a>), but there may be no other noticeable symptoms.<\/p>\n\n\n\n<div class=\"rsi-card\">\n  <div class=\"rsi-thumb\">\n    <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/d_noimage.jpg\/b_white\/e_sharpen,e_auto_brightness,e_auto_contrast\/f_auto\/q_auto:eco,dpr_auto\/w_873,h_873,c_pad\/images\/set-repb311609-2_1\">\n  <\/div>\n  <div class=\"rsi-info\">\n    <span class=\"rsi-title\">The Best Camshaft Position Sensor Brands You Can Count On<\/span>\n    <span class=\"rsi-desc\">Check out the best camshaft position sensor brands known for delivering consistent fit, accurate signal output, and long-term dependability.<\/span>\n    <a href=\"https:\/\/www.carparts.com\/blog\/the-best-camshaft-position-sensor-brands-you-can-count-on-quickref\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Discover Your Options\">Discover Your Options<\/a>\n  <\/div>\n<\/div>\n\n\n<p>Some cam sensors are adjustable, (like those in distributors or cam synchronizers that go where the distributor used to go on earlier engines). There are special tools and procedures for cam sensor adjustment, so don&rsquo;t try to guess at adjusting the cam sensor. Cam sensors that simply bolt into the valve cover or cam housing aren&rsquo;t adjustable and are basically plug-and-play replacements.<\/p>\n\n\n<style>.kadence-column15681_d01c7a-25 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column15681_d01c7a-25 > .kt-inside-inner-col,.kadence-column15681_d01c7a-25 > .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-column15681_d01c7a-25 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column15681_d01c7a-25 > .kt-inside-inner-col{flex-direction:column;}.kadence-column15681_d01c7a-25 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column15681_d01c7a-25 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column15681_d01c7a-25{position:relative;}@media all and (max-width: 1024px){.kadence-column15681_d01c7a-25 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column15681_d01c7a-25 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column15681_d01c7a-25 kb-section-dir-vertical kb-section-sm-dir-vertical inner-column-1 pro-tip-widget\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id15681_820717-99 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id15681_820717-99 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id15681_820717-99 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:20px;padding-bottom:20px;padding-left:16px;padding-right:32px;grid-template-columns:minmax(0, calc(10% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)))minmax(0, calc(90% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)));}.kb-row-layout-id15681_820717-99 > .kt-row-layout-overlay{opacity:0.00;}.kb-row-layout-id15681_820717-99 .kt-row-layout-bottom-sep{height:100px;}.kb-row-layout-id15681_820717-99 .kt-row-layout-bottom-sep svg{width:100%;}.kb-row-layout-id15681_820717-99 .kt-row-layout-bottom-sep svg{fill:#ffffff!important;}.kb-row-layout-id15681_820717-99 .kt-row-layout-top-sep{height:100px;}.kb-row-layout-id15681_820717-99 .kt-row-layout-top-sep svg{width:100%;}.kb-row-layout-id15681_820717-99 .kt-row-layout-top-sep svg{fill:#ffffff!important;}@media all and (max-width: 1024px){.kb-row-layout-id15681_820717-99 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 1024px){.kb-row-layout-id15681_820717-99 .kt-row-layout-bottom-sep{height:px;}}@media all and (max-width: 1024px){.kb-row-layout-id15681_820717-99 .kt-row-layout-bottom-sep svg{width:%;}}@media all and (max-width: 767px){.kb-row-layout-id15681_820717-99 > .kt-row-column-wrap{padding-top:28px;padding-bottom:25px;padding-left:16px;padding-right:16px;grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}.kb-row-layout-id15681_820717-99 .kt-row-layout-bottom-sep{height:px;}.kb-row-layout-id15681_820717-99 .kt-row-layout-bottom-sep svg{width:%;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id15681_820717-99 alignnone pro-tip-wrap wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-right-golden kt-tab-layout-right-golden kt-mobile-layout-right-golden kt-row-valign-top\">\n<style>.kadence-column15681_7dfc21-89 > .kt-inside-inner-col{display:flex;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col{min-height:45px;border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col,.kadence-column15681_7dfc21-89 > .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-column15681_7dfc21-89 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col > *, .kadence-column15681_7dfc21-89 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column15681_7dfc21-89 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column15681_7dfc21-89{position:relative;}@media all and (max-width: 1024px){.kadence-column15681_7dfc21-89 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column15681_7dfc21-89 > .kt-inside-inner-col > *, .kadence-column15681_7dfc21-89 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column15681_7dfc21-89 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column15681_7dfc21-89 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col > *, .kadence-column15681_7dfc21-89 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column15681_7dfc21-89 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column15681_7dfc21-89 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column15681_7dfc21-89 kb-section-dir-horizontal kb-section-md-dir-horizontal inner-column-1 pro-tip-item1\"><div class=\"kt-inside-inner-col\"><style>.kb-image15681_1486f7-30.kb-image-is-ratio-size, .kb-image15681_1486f7-30 .kb-image-is-ratio-size{max-width:45px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image15681_1486f7-30.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image15681_1486f7-30 .kb-image-is-ratio-size{align-self:unset;}.kb-image15681_1486f7-30 figure{max-width:45px;}.kb-image15681_1486f7-30 .image-is-svg, .kb-image15681_1486f7-30 .image-is-svg img{width:100%;}.kb-image15681_1486f7-30 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image15681_1486f7-30\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/f_auto,dpr_auto,q_auto,c_pad\/carparts\/blog\/widgets\/protip\/services-icon\" alt=\"\" class=\"kb-img\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column15681_7cf8ac-f7 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column15681_7cf8ac-f7 > .kt-inside-inner-col,.kadence-column15681_7cf8ac-f7 > .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-column15681_7cf8ac-f7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column15681_7cf8ac-f7 > .kt-inside-inner-col{flex-direction:column;}.kadence-column15681_7cf8ac-f7 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column15681_7cf8ac-f7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column15681_7cf8ac-f7{position:relative;}@media all and (max-width: 1024px){.kadence-column15681_7cf8ac-f7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column15681_7cf8ac-f7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column15681_7cf8ac-f7 inner-column-2 pro-tip-item2\"><div class=\"kt-inside-inner-col\">\n<div class=\"protip-desc\">\n\t<div class=\"help-tip\">\n\t\t<p><strong>Pro Tips<\/strong> are nuggets of information direct from ASE-certified automobile technicians working with CarParts.com, which may include unique, personal insights based on their years of experience working in the automotive industry. These can help you make more informed decisions about your car.<\/p>\n\t<\/div>\n    <div class=\"help-caption\">\n        <p>\n            <strong>Pro Tip:<\/strong>\nV engines usually have a cam sensor in each bank, and on some (like Nissans), one bad cam sensor can cause hard starting.\n        <\/p>\n    <\/div>\n<\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">How to Diagnose the P0345 Code<\/h2>\n\n\n\n<p>Diagnosing OBD-II codes like the P0345 code can be challenging because you&rsquo;ll have to narrow down the exact cause from the list of all possible causes. If you&rsquo;re unsure of how to go about the process of diagnosis or you&rsquo;re not that confident with your DIY automotive repair skills, go to your trusted mechanic to have the issue checked.<\/p>\n\n\n\n<p>Want to diagnose the problem yourself? You can watch the video below to refresh your knowledge on the P0345 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=\"Ford 5.4L 3v Triton Engine P0340 P0344 P0345 PO349: Always Inspect These Items First!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/jOj5wFvQadg?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 P0345 Code<\/h2>\n\n\n\n<p>Replacing the CPS is not a guaranteed fix for the P0345 code. The DTC indicates an issue in any part of the circuit, which includes the CPS, the wiring, or even the PCM. The only way to resolve it is to address what caused it.<\/p>\n\n\n\n<p>Find the right solution with materials like repair manuals and other resources. The repair process may also vary depending on your vehicle&rsquo;s make and model, so be sure to research confirmed fixes that are specific to your car. When in doubt, don&rsquo;t hesitate to contact your mechanic.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Other Notes About P0345<\/h2>\n\n\n\n<p>The P0345 indicates that there is a serious problem with your vehicle, one that can greatly affect your engine&rsquo;s performance and drivability. If you encounter this code, you&rsquo;ll need to address it right away. It can cause bigger issues like engine damage if it&rsquo;s disregarded.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where to Get a New Camshaft Position Sensor for Your Vehicle<\/h2>\n\n\n\n<p>Resolving the P0345 code is usually just a matter of replacing the faulty part that triggered it. If a bad <a href=\"https:\/\/www.carparts.com\/camshaft-position-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"camshaft position sensor\">camshaft position sensor<\/a> is the culprit, you can find and order the perfect replacement here 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>We only offer camshaft position sensors that passed the highest quality control standards, so you&rsquo;re sure to get one that&rsquo;s built tough. To start shopping, enter your car&rsquo;s specifications into our vehicle selector to narrow down the results to compatible sensors. Then, use the filters to find the ones that match your preferred brand, price, and features.<\/p>\n\n\n\n<p>We have warehouses strategically located across the states. We ship orders immediately, so you can expect your new sensor at your doorstep in as fast as two business days. You also don&rsquo;t have to break the bank for a replacement because our products come with a low-price guarantee.<\/p>\n\n\n\n<p>Shop now to clear code P0345 in no time!<\/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\/camshaft-position-sensor\" target=\"_blank\" aria-label=\"Camshaft Position 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\/repn311602_1\">\n<strong>Camshaft Position Sensor<\/strong>\n<\/a>\n\n<a href=\"https:\/\/www.carparts.com\/crankshaft-position-sensor\" target=\"_blank\" aria-label=\"Crankshaft Position 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\/repb311814_1\">\n<strong>Crankshaft Position Sensor<\/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\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>Error codes that affect the drivability of the vehicle or the performance of the engine are quite serious. Ignoring these&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p0345-code-camshaft-position-sensor-a-circuit-bank-2\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1651,"featured_media":15708,"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":[1464,3354,65,1323],"ppma_author":[2607,2985],"class_list":{"0":"post-15681","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-obd-ii-trouble-codes","8":"tag-camshaft-position-sensor","9":"tag-car-engine-all-articles","10":"tag-crankshaft-position-sensor","11":"tag-engine-control-module-2","12":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0345 Code: Camshaft Position Sensor \u201cA\u201d Circuit (Bank 2) - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"The P0345 code points to a problem with the camshaft position sensor (CMP) or its related circuitry. Find out more about this code with this short guide.\" \/>\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\/p0345-code-camshaft-position-sensor-a-circuit-bank-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0345 Code: Camshaft Position Sensor \u201cA\u201d Circuit (Bank 2) - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"The P0345 code points to a problem with the camshaft position sensor (CMP) or its related circuitry. Find out more about this code with this short guide.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/p0345-code-camshaft-position-sensor-a-circuit-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=\"2021-07-13T07:52:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-19T06:25:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/camshaft.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"999\" \/>\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=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0345-code-camshaft-position-sensor-a-circuit-bank-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0345-code-camshaft-position-sensor-a-circuit-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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