{"id":79605,"date":"2025-06-09T14:12:52","date_gmt":"2025-06-09T19:12:52","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=79605"},"modified":"2025-09-15T22:23:18","modified_gmt":"2025-09-16T03:23:18","slug":"p2253-obd2-o2-sensor-negative-current-control-circuit-high","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p2253-obd2-o2-sensor-negative-current-control-circuit-high","title":{"rendered":"P2253 OBD2: O2 Sensor Negative Current Control Circuit High (Bank 1 Sensor 1)"},"content":{"rendered":"<p>The P2253 code is an OBD-II trouble code that indicates an issue with the oxygen sensor&#8217;s negative current control circuit, specifically when it is reading high. This code is crucial for maintaining optimal fuel efficiency and emissions control in your vehicle.<\/p>\n<h2>What Does the P2253 Code Mean?<\/h2>\n<p>The P2253 code signifies that the Powertrain Control Module (PCM) has detected a problem with the oxygen sensor&#8217;s negative current control circuit. This could mean that the sensor is malfunctioning or that the information it sends to the PCM is inaccurate, leading to potential decreases in engine performance and fuel economy.<\/p>\n<h2>What Causes the P2253 Code?<\/h2>\n<p>Several factors can trigger the P2253 code, including:<\/p>\n<ul>\n<li>Exhaust leaks that allow unmeasured air into the exhaust stream<\/li>\n<li>Failure of the oxygen sensor itself<\/li>\n<li>Issues with the Powertrain Control Module (PCM)<\/li>\n<li>Wiring problems, such as damaged or corroded wires<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P2253 Code?<\/h2>\n<p>If your vehicle has triggered the P2253 code, you may notice symptoms such as:<\/p>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Increased fuel consumption<\/li>\n<\/ul>\n<h2>How Serious Is the P2253 Code?<\/h2>\n<p>The severity of the P2253 code is considered moderate. While it may not pose an immediate threat to your vehicle&#8217;s safety or functionality, it is advisable to have it diagnosed in a timely manner. Ignoring this code can lead to further complications and costly repairs down the line.<\/p>\n<h2>How to Diagnose the P2253 Code<\/h2>\n<p>To accurately diagnose the P2253 code, a mechanic may follow these steps:<\/p>\n<ol>\n<li>Use an OBD-II scanner to confirm the presence of the code.<\/li>\n<li>Inspect the oxygen sensor and its wiring for any visible damage or corrosion.<\/li>\n<li>Check for exhaust leaks that could affect sensor readings.<\/li>\n<li>Perform a voltage and resistance test on the oxygen sensor to ensure it operates within specified limits.<\/li>\n<li>Examine the PCM for any faults if the sensor appears to be functioning correctly.<\/li>\n<\/ol>\n<h2>Common Repairs for the P2253 Code<\/h2>\n<p>When addressing the P2253 code, common repairs may include:<\/p>\n<ul>\n<li>Replacing the oxygen sensor<\/li>\n<li>Repairing or replacing damaged wiring<\/li>\n<li>Fixing any exhaust leaks<\/li>\n<li>Diagnosing and replacing the PCM if necessary<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P2253 Code?<\/h2>\n<p>The cost to fix the P2253 code can vary greatly depending on the specific issue. On average, repairs can range from $100 to $600, including parts and labor. Replacing an oxygen sensor typically costs between $100 and $300, while extensive wiring repairs or PCM replacement can increase the costs significantly.<\/p>\n<h2>Can I Fix the P2253 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to replace an oxygen sensor or repair wiring, diagnosing and fixing the P2253 code can be complex. If you&#8217;re not experienced with automotive repairs, it&#8217;s recommended to consult a professional mechanic to ensure the problem is accurately diagnosed and repaired.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P2253 code is an OBD-II trouble code that indicates an issue with the oxygen sensor&#8217;s negative current control circuit, specifically when it is reading high. This code is crucial for maintaining optimal fuel efficiency and emissions control in your vehicle. What Does the P2253 Code Mean? The P2253 code signifies that the Powertrain Control &hellip;<\/p>\n","protected":false},"author":26,"featured_media":88322,"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-79605","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 v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OBD2 Code P2253 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P2253 code, what causes issues with the oxygen sensor&#039;s negative current control circuit, and how to diagnose and fix common problems to maintain optimal engine performance.\" \/>\n<meta name=\"robots\" content=\"index, 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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\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/06\/p2253-obd2-o2-sensor-negative-current-control-circuit-high-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 P2253 code is an OBD-II trouble code that indicates an issue with the oxygen sensor&#8217;s negative current control circuit, specifically when it is reading high. This code is crucial for maintaining optimal fuel efficiency and emissions control in your vehicle. What Does the P2253 Code Mean? The P2253 code signifies that the Powertrain Control&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79605","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=79605"}],"version-history":[{"count":3,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79605\/revisions"}],"predecessor-version":[{"id":96541,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/79605\/revisions\/96541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/88322"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=79605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=79605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=79605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}