{"id":15996,"date":"2021-09-23T01:07:00","date_gmt":"2021-09-23T08:07:00","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=15996"},"modified":"2026-02-13T16:23:31","modified_gmt":"2026-02-14T00:23:31","slug":"p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/","title":{"rendered":"P2015 Code: Intake Manifold Runner Position Sensor\/Switch Range\/Performance (Bank 1)"},"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>\n\n\n<p>Any fault in the intake manifold runner position sensor can trigger the check engine light. The P2015 code specifically points to a range or performance problem detected by the <a href=\"https:\/\/www.carparts.com\/engine-control-module\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"powertrain control module\">powertrain control module<\/a> (PCM) in the Bank 1 intake manifold runner position sensor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quick Answer<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meaning\/Definition: P2015 means the PCM has detected that the Bank 1 intake manifold runner position sensor signal is out of range or not performing as expected.<\/li>\n\n\n\n<li>What it affects: The intake manifold runner control (IMRC) system, which manages airflow into the engine.<\/li>\n\n\n\n<li>How serious it is: It can affect engine performance and fuel economy but does not usually cause immediate engine failure.<\/li>\n\n\n\n<li>Possible causes: Faulty intake manifold runner position sensor, failing IMRC actuator or solenoid, wiring or connection issues, or PCM-related problems.<\/li>\n\n\n\n<li>What to do first: Check for related trouble codes and inspect wiring and connectors for visible damage.<\/li>\n\n\n\n<li>Can you keep using it \/ is it safe: The vehicle may still run, but performance and efficiency can suffer until the issue is fixed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What the P2015 Code Means<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"674\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/car-engine-control-module-1024x674.jpeg\" alt=\"car engine control module\" class=\"wp-image-16007\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/car-engine-control-module-1024x674.jpeg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/car-engine-control-module-300x197.jpeg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/car-engine-control-module-768x505.jpeg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/car-engine-control-module-150x99.jpeg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/car-engine-control-module.jpeg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\"> The P2015 code indicates that the PCM has received a signal from the Bank 1 intake manifold runner position sensor that falls outside the expected operating range.<\/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) P2015 stands for &ldquo;Intake Manifold Runner Position Sensor\/Switch Range\/Performance (Bank 1).&rdquo; It indicates that the PCM has received a signal from the Bank 1 intake manifold runner position sensor that falls outside the expected operating range.<\/p>\n\n\n\n<p>Bank 1 refers to the side of the engine that contains cylinder #1. On inline engines, there is only one bank, so Bank 1 applies to the entire engine.<\/p>\n\n\n\n<p>A &ldquo;performance&rdquo; code generally means the PCM commanded a change of state and then watched other inputs to see if the change occurred. This typically means the PCM sees no problem with the electrical parts of the circuit, which would be a different code<\/p>\n\n\n\n<p><em><strong>Note:<\/strong> The exact definition of P2015 can vary by vehicle manufacturer. Always <a href=\"https:\/\/www.carparts.com\/blog\/why-you-should-always-consult-a-repair-manual\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"consult a vehicle-specific repair manual\">consult a vehicle-specific repair manual<\/a> or <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=\"database\">database<\/a> for precise details.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How the Intake Manifold Runner Control (IMRC) System Works<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/www.carparts.com\/intake-manifold\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"intake manifold\">intake manifold<\/a> mounts to the engine and contains runners that deliver air to each cylinder. Many modern engines use an intake manifold runner control (IMRC) system to optimize airflow under different driving conditions.<\/p>\n\n\n\n<p>The IMRC system adjusts the effective length of the intake runners by opening or closing internal valves. These valves are typically controlled by a vacuum solenoid or an electronic actuator. The intake manifold runner position sensor reports valve position back to the PCM so the system can operate correctly.<\/p>\n\n\n\n<p>When the PCM detects that this sensor&rsquo;s signal is out of range, it sets the P2015 code.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Symptoms of the P2015 Code<\/h2>\n\n\n\n<p>Symptoms can vary by vehicle, but commonly include:<\/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>Decreased fuel economy<\/li>\n\n\n\n<li>Poor engine performance<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Common Causes of the P2015 Code<\/h2>\n\n\n\n<p>The P2015 code is generic, meaning it applies to many makes and models. However, the exact cause can differ depending on vehicle design and condition. Possible causes include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Malfunctioning intake manifold runner position sensor<\/li>\n\n\n\n<li>Failing IMRC actuator or solenoid<\/li>\n\n\n\n<li>Circuit issues such as damaged wiring or poor electrical connections<\/li>\n\n\n\n<li>PCM issues, including outdated or faulty software<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How Serious Is the P2015 Code?<\/h2>\n\n\n\n<p>While P2015 does not usually indicate an immediate safety risk, it can lead to reduced engine efficiency and drivability issues if ignored. Over time, unresolved IMRC problems may contribute to additional engine performance concerns.<\/p>\n\n\n\n\n\n<div class=\"article-search-widget\">\n\t<div class=\"cp-search\">\n\t\t<div class=\"cp-logo-search\" align=\"center\">\n\t\t\t<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\t\t<\/div>\n\t\t<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\t\t\t<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\t\t<\/form>\n\t<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">How to Diagnose the P2015 Code<\/h2>\n\n\n\n<p>Because multiple components can trigger this code, diagnosis can be challenging.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Confirm the code using a scan tool and check for any related trouble codes.<\/li>\n\n\n\n<li>Inspect wiring and connectors associated with the intake manifold runner position sensor and IMRC actuator for damage or corrosion.<\/li>\n\n\n\n<li>Follow manufacturer-specific diagnostic procedures to test the sensor and actuator operation.<\/li>\n<\/ol>\n\n\n\n<p>If you do not have DIY automotive repair experience, it is best to leave diagnosis to a qualified professional who has the proper tools and reference information.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Fix the P2015 Code<\/h2>\n\n\n\n<p>There is no single fix that works for every vehicle. Repair steps depend on the root cause and vehicle design.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If the intake manifold runner position sensor is faulty, replacement may be required.<\/li>\n\n\n\n<li>If the IMRC actuator or solenoid has failed, repairing or replacing that component may resolve the issue.<\/li>\n\n\n\n<li>If wiring or connection problems are found, repairing the circuit may clear the code.<\/li>\n\n\n\n<li>In some cases, PCM software updates or repairs may be necessary.<\/li>\n<\/ul>\n\n\n\n<p>Always follow the repair procedures outlined in your vehicle&rsquo;s service information.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Intake Manifold Runner Control (IMRC): Long Runners vs Short Runners<\/h2>\n\n\n\n<p>The basic premise of <a href=\"https:\/\/www.carparts.com\/blog\/intake-manifold-runner-valves-what-you-need-to-know\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"IMRC\">IMRC<\/a> systems is the use of internal flaps in the intake manifold to switch airflow between long, narrow runners (high air velocity) and short, wide runners (high airflow volume) depending on RPM and load. The actuators the PCM uses to do this have internal sensors.&nbsp;<\/p>\n\n\n\n<p>At low RPM, the flaps (butterflies) are closed, which routes the air through the longer runners for higher air velocity and stronger low&#8209;end torque.<\/p>\n\n\n\n<p>At high RPM, the flaps are open, which routes the air through shorter runners for reduced restriction, more airflow, and higher horsepower.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1768531472121\"><strong class=\"schema-faq-question\">What does Bank 1 mean in the P2015 code?<\/strong> <p class=\"schema-faq-answer\">Bank 1 refers to the side of the engine that contains cylinder #1. Inline engines only have one bank, so Bank 1 applies to the entire engine.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768531599499\"><strong class=\"schema-faq-question\">Will P2015 always turn on the check engine light?<\/strong> <p class=\"schema-faq-answer\">Yes, a fault in the intake manifold runner position sensor will most likely trigger the check engine light.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768531600427\"><strong class=\"schema-faq-question\">Can P2015 cause poor fuel economy?<\/strong> <p class=\"schema-faq-answer\">Yes, decreased fuel economy is one of the common symptoms associated with this code.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768531601141\"><strong class=\"schema-faq-question\">Is P2015 manufacturer-specific?<\/strong> <p class=\"schema-faq-answer\">P2015 is a generic OBD-II code, but its exact definition and repair steps can vary by manufacturer.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768531601740\"><strong class=\"schema-faq-question\">Can I diagnose P2015 without professional tools?<\/strong> <p class=\"schema-faq-answer\">Basic checks are possible, but accurate diagnosis often requires manufacturer-specific information and tools.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768531603027\"><strong class=\"schema-faq-question\">Does P2015 affect engine performance?<\/strong> <p class=\"schema-faq-answer\">Yes, poor engine performance is a common symptom when the IMRC system is not operating correctly.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768531603639\"><strong class=\"schema-faq-question\">Can wiring issues really trigger P2015?<\/strong> <p class=\"schema-faq-answer\">Yes, damaged wires or poor electrical connections can cause incorrect sensor signals that set the code.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768531604140\"><strong class=\"schema-faq-question\">Is PCM failure a common cause of P2015?<\/strong> <p class=\"schema-faq-answer\">PCM-related issues are possible but generally less common than sensor, actuator, or wiring problems.<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\">When to Get Professional Help<\/h2>\n\n\n\n<p>If you lack automotive diagnostic experience or the code persists after basic checks, consulting a professional mechanic is recommended. Proper diagnosis ensures the correct repair and prevents unnecessary part replacement.<\/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\/intake-manifold\" target=\"_blank\" aria-label=\"Intake 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\/rc31190001_1\">\n<strong>Intake Manifold<\/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<\/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>Any fault in the intake manifold runner position sensor can trigger the check engine light. The P2015 code specifically points&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1651,"featured_media":16003,"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":[1323,1186,1862],"ppma_author":[2607,2985],"class_list":{"0":"post-15996","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-intake-manifold","10":"tag-intake-manifold-runner-valve","11":"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>P2015 Code: Intake Manifold Runner Position Sensor\/Switch Range\/Performance (Bank 1) - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Get to know the definition, common symptoms, and potential causes of the P2015 diagnostic trouble code with this brief 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\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2015 Code: Intake Manifold Runner Position Sensor\/Switch Range\/Performance (Bank 1) - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Get to know the definition, common symptoms, and potential causes of the P2015 diagnostic trouble code with this brief guide.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/\" \/>\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=\"2021-09-23T08:07:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-14T00:23:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/intake-manifold-2-1024x683.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"683\" \/>\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=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\\\/\"},\"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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tools.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.carparts.com\/blog\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/#faq-question-1768531603027","position":6,"url":"https:\/\/www.carparts.com\/blog\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/#faq-question-1768531603027","name":"Does P2015 affect engine performance?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, poor engine performance is a common symptom when the IMRC system is not operating correctly.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.carparts.com\/blog\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/#faq-question-1768531603639","position":7,"url":"https:\/\/www.carparts.com\/blog\/p2015-code-intake-manifold-runner-position-sensor-switch-range-performance-bank-1\/#faq-question-1768531603639","name":"Can wiring 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problems.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"featured_image_src":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/intake-manifold-2.jpeg","featured_image_src_square":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2020\/09\/intake-manifold-2.jpeg","author_info":{"display_name":"CarParts.com Research Team","author_link":"https:\/\/www.carparts.com\/blog\/author\/thecpteam\/"},"authors":[{"term_id":2607,"user_id":1651,"is_guest":0,"slug":"thecpteam","display_name":"CarParts.com Research Team","avatar_url":{"url":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/04\/thecpteam.jpg","url2x":"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/04\/thecpteam.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":2985,"user_id":1646,"is_guest":0,"slug":"richardmccuistian","display_name":"Richard McCuistian, ASE Certified Master Automobile 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