{"id":79980,"date":"2025-05-28T10:44:57","date_gmt":"2025-05-28T15:44:57","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79980"},"modified":"2025-06-04T04:33:38","modified_gmt":"2025-06-04T09:33:38","slug":"p2591-obd2-cruise-control-front-distance-range-sensor","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2591-obd2-cruise-control-front-distance-range-sensor","title":{"rendered":"P2591 OBD2: Cruise Control Front Distance Range Sensor"},"content":{"rendered":"<p>The P2591 code is an OBD-II diagnostic trouble code that relates to the Cruise Control Front Distance Range Sensor. This code indicates a problem with the system that measures the distance between your vehicle and the car in front of you, which is important for adaptive cruise control functionality.<\/p>\n<h2>What Does the P2591 Code Mean?<\/h2>\n<p>The P2591 code signifies that the engine&#8217;s powertrain control module (PCM) has detected an issue with the Cruise Control Front Distance Range Sensor. This sensor is crucial for ensuring that the vehicle maintains a safe following distance when <a class=\"wpil_keyword_link\" href=\"https:\/\/www.emanualonline.com\/blog\/study-adaptive-cruise-control-more-accidents\" title=\"Study Finds Adaptive Cruise Control Leads to More Accidents\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"163\">cruise control<\/a> is engaged.<\/p>\n<h2>What Causes the P2591 Code?<\/h2>\n<p>Several factors can trigger the P2591 code, including:<\/p>\n<ul>\n<li>Failure of the radar sensor used to gauge distance.<\/li>\n<li>Obstruction or debris covering the radar sensor.<\/li>\n<li>Wiring issues that prevent proper communication between the sensor and the PCM.<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2591 Code?<\/h2>\n<p>Common symptoms associated with the P2591 code include:<\/p>\n<ul>\n<li>Lack of boost from the turbocharger or supercharger.<\/li>\n<li>Inconsistent or malfunctioning cruise control operation.<\/li>\n<li>Warning lights illuminated on the dashboard.<\/li>\n<\/ul>\n<h2>How Serious Is the P2591 Code?<\/h2>\n<p>The P2591 code is considered to have moderate severity. While it may not pose an immediate threat to vehicle safety or functionality, it is important to have it diagnosed promptly to prevent further complications and maintain optimal vehicle performance.<\/p>\n<h2>How to Diagnose the P2591 Code<\/h2>\n<p>Diagnosing the P2591 code typically involves the following steps:<\/p>\n<ol>\n<li>Using an OBD-II scanner to confirm the presence of the P2591 code.<\/li>\n<li>Inspecting the radar sensor for any obstructions or damage.<\/li>\n<li>Checking the wiring and connections for any signs of wear or disconnection.<\/li>\n<li>Testing the functionality of the radar sensor and related components.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2591 Code<\/h2>\n<p>Repairs for the P2591 code may include:<\/p>\n<ul>\n<li>Cleaning or replacing the radar sensor if it is covered in debris.<\/li>\n<li>Repairing or replacing damaged wiring and connectors.<\/li>\n<li>In some cases, replacing the radar sensor if it is found to be faulty.<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2591 Code?<\/h2>\n<p>The cost to fix the P2591 code can vary widely based on the specific issue and labor rates. On average, repairs can range from $100 to $800, depending on whether you need a simple cleaning, wiring repair, or sensor replacement.<\/p>\n<h2>Can I Fix the P2591 Code Myself?<\/h2>\n<p>While some basic checks, like cleaning the sensor or inspecting wiring, can be done by vehicle owners, diagnosing and repairing the P2591 code often requires specialized diagnostic equipment and expertise. It is advisable to consult with a qualified mechanic to ensure proper diagnosis and repair.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2591 code is an OBD-II diagnostic trouble code that relates to the Cruise Control Front Distance Range Sensor. This code indicates a problem with the system that measures the distance between your vehicle and the car in front of you, which is important for adaptive cruise control functionality. What Does the P2591 Code Mean? &hellip;<\/p>\n","protected":false},"author":26,"featured_media":82821,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[11987],"tags":[],"class_list":["post-79980","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-p-obd2-codes-powertrain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2591 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2591 code, what causes issues with the cruise control front distance range sensor, and how to diagnose and fix common problems to maintain optimal vehicle performance.\" \/>\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.emanualonline.com\/blog\/p2591-obd2-cruise-control-front-distance-range-sensor\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2591 OBD2: Cruise Control Front Distance Range Sensor\" \/>\n<meta property=\"og:description\" content=\"The P2591 code is an OBD-II diagnostic trouble code that relates to the Cruise Control Front Distance Range Sensor. This code indicates a problem with the\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p2591-obd2-cruise-control-front-distance-range-sensor\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-28T15:44:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T09:33:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/05\/p2591-obd2-cruise-control-front-distance-range-sensor.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"JC Landry\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta 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This code indicates a problem with the system that measures the distance between your vehicle and the car in front of you, which is important for adaptive cruise control functionality. What Does the P2591 Code Mean?&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/comments?post=79980"}],"version-history":[{"count":2,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79980\/revisions"}],"predecessor-version":[{"id":97308,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79980\/revisions\/97308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/82821"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}