{"id":77397,"date":"2025-09-04T13:12:53","date_gmt":"2025-09-04T18:12:53","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=77397"},"modified":"2025-09-04T13:12:53","modified_gmt":"2025-09-04T18:12:53","slug":"p0236-obd2-turbocharger-supercharger-boost-sensor-a-circuit","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0236-obd2-turbocharger-supercharger-boost-sensor-a-circuit","title":{"rendered":"P0236 OBD2: Turbocharger\/Supercharger Boost Sensor &#8220;A&#8221; Circuit"},"content":{"rendered":"<p>The P0236 OBD-II code refers to a problem with the Turbocharger\/Supercharger Boost Sensor &#8220;A&#8221; Circuit. This code indicates that the engine control module (PCM) is detecting an incorrect signal from the Boost Pressure Sensor, which is responsible for relaying the amount of boost being generated by the turbocharger or supercharger.<\/p>\n<h2>What Does the P0236 Code Mean?<\/h2>\n<p>OBD-II Code P0236 means that there is a malfunction in the Turbocharger\/Supercharger Boost Sensor &#8220;A&#8221; Circuit. This sensor provides critical information to the PCM about the boost level, and when it sends an incorrect signal, the PCM triggers this trouble code.<\/p>\n<h2>What Causes the P0236 Code?<\/h2>\n<ul>\n<li>Failure of the Boost Pressure Sensor<\/li>\n<li>Exhaust leaks that affect sensor readings<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Turbocharger or supercharger malfunction<\/li>\n<li>Wiring issues such as frayed or shorted wires<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0236 Code?<\/h2>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Increased fuel consumption<\/li>\n<li>Lack of boost from the turbocharger or supercharger<\/li>\n<\/ul>\n<h2>How Serious Is the P0236 Code?<\/h2>\n<p>The P0236 code is categorized as urgent. It indicates significant malfunctions that can lead to severe damage to the vehicle and potentially harm the driver and passengers. Immediate attention is necessary to prevent further complications.<\/p>\n<h2>How to Diagnose the P0236 Code<\/h2>\n<p>Proper diagnosis of the P0236 code involves the following steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the P0236 code and check for any additional trouble codes.<\/li>\n<li>Inspect the wiring and connectors related to the Boost Pressure Sensor for any visible damage.<\/li>\n<li>Test the Boost Pressure Sensor with a multimeter to ensure it is functioning correctly.<\/li>\n<li>Check for exhaust leaks and verify the operation of the turbocharger or supercharger.<\/li>\n<li>Evaluate the Powertrain Control Module (PCM) for faults, if necessary.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0236 Code<\/h2>\n<ul>\n<li>Replacing the Boost Pressure Sensor<\/li>\n<li>Repairing or replacing damaged wiring and connectors<\/li>\n<li>Fixing exhaust leaks<\/li>\n<li>Reprogramming or replacing the PCM if it is faulty<\/li>\n<li>Repairing or replacing the turbocharger or supercharger<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0236 Code?<\/h2>\n<p>The cost to fix the P0236 code can vary widely based on the specific repairs needed. On average, repairs can range from $100 to $1,500, depending on the parts that require replacement and labor costs in your area.<\/p>\n<h2>Can I Fix the P0236 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to address minor issues such as checking wiring or replacing the Boost Pressure Sensor, the complexity of diagnosing and repairing turbocharger or PCM issues often requires professional expertise. Proper diagnosis and repair are essential to ensure the problem is fully resolved.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P0236 OBD-II code refers to a problem with the Turbocharger\/Supercharger Boost Sensor &#8220;A&#8221; Circuit. This code indicates that the engine control module (PCM) is detecting an incorrect signal from the Boost Pressure Sensor, which is responsible for relaying the amount of boost being generated by the turbocharger or supercharger. What Does the P0236 Code &hellip;<\/p>\n","protected":false},"author":26,"featured_media":95528,"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-77397","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 v22.6 (Yoast SEO v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OBD2 Code P0236 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0236 code, what causes turbocharger\/supercharger boost sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine 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\/p0236-obd2-turbocharger-supercharger-boost-sensor-a-circuit\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0236 OBD2: Turbocharger\/Supercharger Boost Sensor &quot;A&quot; Circuit\" \/>\n<meta property=\"og:description\" content=\"The P0236 OBD-II code refers to a problem with the Turbocharger\/Supercharger Boost Sensor &quot;A&quot; Circuit. This code indicates that the engine control module\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0236-obd2-turbocharger-supercharger-boost-sensor-a-circuit\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/jee514\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-04T18:12:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit.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 name=\"twitter:creator\" content=\"@eManualOnline\" \/>\n<meta name=\"twitter:site\" content=\"@eManualOnline\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"JC Landry\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0236-obd2-turbocharger-supercharger-boost-sensor-a-circuit#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.emanualonline.com\/blog\/p0236-obd2-turbocharger-supercharger-boost-sensor-a-circuit\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\/\/www.emanualonline.com\/blog\/#\/schema\/person\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P0236 OBD2: Turbocharger\/Supercharger Boost Sensor &#8220;A&#8221; 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He also loves cats, Johnny Cash and Subarus.","sameAs":["https:\/\/www.facebook.com\/jee514","https:\/\/www.instagram.com\/rat_in_chief\/","https:\/\/www.linkedin.com\/in\/jean-claude-landry-857781186\/"],"url":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0236-obd2-turbochargersupercharger-boost-sensor-a-circuit-1050x525.png",1050,525,true]},"uagb_author_info":{"display_name":"JC Landry","author_link":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"},"uagb_comment_info":0,"uagb_excerpt":"The P0236 OBD-II code refers to a problem with the Turbocharger\/Supercharger Boost Sensor &#8220;A&#8221; Circuit. This code indicates that the engine control module (PCM) is detecting an incorrect signal from the Boost Pressure Sensor, which is responsible for relaying the amount of boost being generated by the turbocharger or supercharger. What Does the P0236 Code&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77397","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=77397"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77397\/revisions"}],"predecessor-version":[{"id":84096,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/77397\/revisions\/84096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/95528"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=77397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=77397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=77397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}