{"id":517494,"date":"2025-12-10T04:44:48","date_gmt":"2025-12-10T09:44:48","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/"},"modified":"2025-12-10T04:44:48","modified_gmt":"2025-12-10T09:44:48","slug":"dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/","title":{"rendered":"P0343 Code Symptoms, Causes, Diagnosis &#038; Complete Repair Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">P0343<\/div>\n<h1>P0343 Code Symptoms, Causes, Diagnosis &amp; Complete Repair Guide<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>P0343 = Camshaft Position Sensor A Circuit High \u2013 Bank 1 or Single Sensor <\/li>\n<li>Typical signs: check\u2011engine light, rough idle, hesitation, loss of power, occasional misfire codes <\/li>\n<li>Most common cause: voltage higher than expected due to wiring short, connector corrosion, or sensor fault; module input circuit problems can also trigger the code <\/li>\n<li>Diagnosis starts with a live\u2011data scan, wiring continuity checks, and voltage verification before any replacement is considered <\/li>\n<li>When the ECM\/PCM input circuit is damaged, a VIN\u2011matched replacement module programmed by a specialist such as Flagship One is the most reliable solution <\/li>\n<\/ul>\n<\/div>\n<h3>P0343 Code \u2013 Common Symptoms, Likely Causes, and Repair Steps <\/h3>\n<p>Drivers first notice the problem through the vehicle\u2019s warning systems and performance changes. The check\u2011engine light (CEL) will illuminate, often accompanied by a stored P0343 code after a short drive. Rough idle at idle speeds, a noticeable hesitation when the throttle is applied, and a momentary loss of power under load are frequent complaints. In more severe cases the engine may stumble or fire a misfire code (e.g., P0300\u2011P0304) because the engine control module cannot trust camshaft timing data. The symptoms usually appear intermittently at first, then become consistent as the underlying fault worsens.<\/p>\n<h3>Why Camshaft Position Sensor A Problems Occur <\/h3>\n<h4>Short\u2011to\u2011Battery or Voltage Spike in the Sensor Circuit <\/h4>\n<p>The sensor produces a reference voltage that the ECM expects to stay within a narrow range (typically 0.5 V\u20135 V). If the wiring harness is pinched, a stray ground strap touches a power wire, or a damaged insulation creates a short to the battery, the voltage spikes above the calibrated limit. The ECM registers a \u201ccircuit high\u201d condition and stores P0343.<\/p>\n<h4>Corroded or Loose Connector <\/h4>\n<p>Moisture intrusion or vibration can corrode the sensor\u2019s connector pins. Corrosion adds resistance and may intermittently bridge the signal line to the supply voltage, producing a high\u2011voltage reading. A loose clip can also cause the ECM to see a floating line that drifts upward when the engine is running.<\/p>\n<h4>Faulty Camshaft Position Sensor Itself <\/h4>\n<p>Internally, the sensor\u2019s Hall\u2011effect or variable\u2011reluctance element can fail, causing it to output a constant high voltage instead of a pulsed waveform. While the sensor is a mechanical component, the failure is reported as a circuit\u2011high condition because the ECM cannot interpret the signal correctly.<\/p>\n<h4>ECM\/PCM Input Circuit Failure <\/h4>\n<p>The control module\u2019s analog front\u2011end that conditions the sensor signal can develop an internal short or open. A damaged input amplifier will read a voltage that is higher than the sensor\u2019s actual output, triggering P0343 even when the sensor and wiring are sound.<\/p>\n<h4>Incorrect Sensor Calibration or Software Glitch <\/h4>\n<p>After a major ECU flash or after replacing a timing component, the module\u2019s calibration tables may not match the sensor\u2019s electrical characteristics. The mismatch can cause the ECM to misinterpret normal sensor voltage as \u201chigh,\u201d especially during rapid engine speed changes.<\/p>\n<h3>Diagnostic and Repair Procedures <\/h3>\n<ol>\n<li><strong>Retrieve and Verify the Code<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Connect a professional scan tool, read the stored P0343, and note any accompanying codes (e.g., P0300\u2011P0304). <\/p>\n<p> &#8211; Clear the code and perform a drive cycle to confirm reproducibility.<\/p>\n<ol>\n<li><strong>Inspect the Sensor and Wiring<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Visually examine the camshaft sensor, connector, and harness for cracks, chafing, or corrosion. <\/p>\n<p> &#8211; Use a multimeter to measure resistance between sensor signal and ground; compare to the service manual specification (typically 500\u20131 k\u03a9). <\/p>\n<ol>\n<li><strong>Live\u2011Data Voltage Test<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; With the engine at idle, probe the sensor signal wire and record voltage. Values consistently above 5 V indicate a high\u2011circuit condition. <\/p>\n<p> &#8211; Perform the same test while revving the engine; a stable high reading confirms a short rather than a transient spike.<\/p>\n<ol>\n<li><strong>Continuity and Short\u2011to\u2011Battery Check<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Disconnect the sensor connector. Measure resistance between the signal wire and battery (+12 V). A low resistance (&lt; 10 \u03a9) reveals a short to voltage. <\/p>\n<p> &#8211; Verify continuity to ground; an unexpected low resistance suggests a ground short.<\/p>\n<ol>\n<li><strong>ECM Input Circuit Evaluation<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; If the sensor and wiring test within specifications, the fault likely resides in the ECM\u2019s input stage. <\/p>\n<p> &#8211; Some advanced scan tools can perform a \u201cmodule self\u2011test\u201d or \u201cinput circuit diagnostic\u201d that isolates the internal fault. <\/p>\n<ol>\n<li><strong>Repair Path Decision<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; <strong>Wiring\/Connector Issue<\/strong> \u2013 Repair or replace the damaged harness segment, clean or reseat the connector, and re\u2011torque to specification. <\/p>\n<p> &#8211; <strong>Sensor Failure<\/strong> \u2013 Replace the camshaft position sensor with a unit that matches the vehicle\u2019s VIN and calibration. <\/p>\n<p> &#8211; <strong>ECM Input Fault<\/strong> \u2013 When the ECM\u2019s front\u2011end is defective, replacement of the control module is the most reliable remedy. <\/p>\n<ol>\n<li><strong>Reprogramming (if required)<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; After installing a new sensor or ECM, perform a module reflash to load the correct calibration tables. Most OEM\u2011level tools can complete this in 30\u201345 minutes. <\/p>\n<ol>\n<li><strong>Verification<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Clear all codes, run a complete drive cycle, and confirm that the CEL remains off and no P0343 reappears. <\/p>\n<p><strong>Typical cost ranges<\/strong> (excluding labor): sensor $50\u2011$150, wiring repair $30\u2011$120 for harness sections, ECM replacement $600\u2011$900 plus $200\u2011$300 labor. Reprogramming fees are usually $100\u2011$150. <\/p>\n<h3>When Replacement Makes More Sense Than Repair <\/h3>\n<p>If the ECM\u2019s camshaft\u2011position input circuitry is confirmed defective, repairing the board is often a temporary fix. Internal moisture intrusion or burnt traces can re\u2011fail after a short interval, leading to repeated diagnostics and lost time. Replacing the control module eliminates the root cause and restores full system integrity. <\/p>\n<p>Modern control modules are complex and integrated with security, immobilizer, and emission\u2011control networks. That\u2019s why choosing a replacement isn\u2019t only about the hardware\u2014it\u2019s about correct programming and compatibility. <strong>Flagship One<\/strong> specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution backed by a warranty. Their technicians program each unit to the exact software version required for your vehicle, ensuring seamless communication with all sensor circuits, including the camshaft position sensor.<\/p>\n<h3>Preventive Maintenance <\/h3>\n<ul>\n<li><strong>Regular Visual Inspections<\/strong> \u2013 Every 12 000 mi, check the camshaft sensor harness for abrasion, especially near the timing cover where heat and movement are greatest. <\/li>\n<li><strong>Connector Care<\/strong> \u2013 Apply dielectric grease to the sensor connector to repel moisture and prevent corrosion. <\/li>\n<li><strong>Electrical System Health<\/strong> \u2013 Maintain battery voltage within the 12.6\u201112.8 V range; low voltage can cause erratic sensor signals that stress the ECM input stage. <\/li>\n<li><strong>Software Updates<\/strong> \u2013 Keep the ECM firmware current. Manufacturers occasionally release calibration updates that refine sensor voltage thresholds, reducing false \u201ccircuit high\u201d detections. <\/li>\n<li><strong>Avoid Physical Impact<\/strong> \u2013 When performing timing\u2011chain or valve\u2011train service, protect the sensor wiring from being pinched or cut.<\/li>\n<\/ul>\n<div class=\"info-section\">\n<p><strong>Service Recommendation:<\/strong> Most issues related to this fault are diagnosed and corrected through inspection, wiring repair, and calibration rather than module replacement. For modules not typically replaced through aftermarket suppliers, diagnosis and repair should be performed by a certified automotive technician with access to factory service information and tooling.<\/p>\n<\/div>\n<div class=\"content-section\">\n<h2>Frequently Asked Questions<\/h2>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Camshaft Position Sensor A high circuit on Bank 1 can cause timing loss in your vehicle\u2014risking engine damage. Scan, test wiring, then replace\/reprogram.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-517494","post","type-post","status-publish","format-standard","hentry","category-auto-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0343 Code Symptoms, Causes, Diagnosis &amp; Complete Repair Guide - Flagship One Blog<\/title>\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.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0343 Code Symptoms, Causes, Diagnosis &amp; Complete Repair Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Camshaft Position Sensor A high circuit on Bank 1 can cause timing loss in your vehicle\u2014risking engine damage. Scan, test wiring, then replace\/reprogram.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-10T09:44:48+00:00\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\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.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"P0343 Code Symptoms, Causes, Diagnosis &#038; Complete Repair Guide\",\"datePublished\":\"2025-12-10T09:44:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/\"},\"wordCount\":1147,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"articleSection\":[\"Auto News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/\",\"name\":\"P0343 Code Symptoms, Causes, Diagnosis & Complete Repair Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2025-12-10T09:44:48+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P0343 Code Symptoms, Causes, Diagnosis &#038; Complete Repair Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers  Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"P0343 Code Symptoms, Causes, Diagnosis & Complete Repair Guide - Flagship One Blog","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.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/","og_locale":"en_US","og_type":"article","og_title":"P0343 Code Symptoms, Causes, Diagnosis & Complete Repair Guide - Flagship One Blog","og_description":"Camshaft Position Sensor A high circuit on Bank 1 can cause timing loss in your vehicle\u2014risking engine damage. Scan, test wiring, then replace\/reprogram.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-10T09:44:48+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"P0343 Code Symptoms, Causes, Diagnosis &#038; Complete Repair Guide","datePublished":"2025-12-10T09:44:48+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/"},"wordCount":1147,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"articleSection":["Auto News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/","name":"P0343 Code Symptoms, Causes, Diagnosis & Complete Repair Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2025-12-10T09:44:48+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0343-camshaft-position-sensor-circuit-high-bank-1-single-sensor\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P0343 Code Symptoms, Causes, Diagnosis &#038; Complete Repair Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers  Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/517494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=517494"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/517494\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=517494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=517494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=517494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}