{"id":77428,"date":"2025-09-03T13:00:59","date_gmt":"2025-09-03T18:00:59","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=77428"},"modified":"2025-09-03T13:26:18","modified_gmt":"2025-09-03T18:26:18","slug":"p0255-obd2-injection-pump-fuel-metering-control-a-intermittent","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0255-obd2-injection-pump-fuel-metering-control-a-intermittent","title":{"rendered":"P0255 OBD2: Injection Pump Fuel Metering Control &#8220;A&#8221; Intermittent"},"content":{"rendered":"<h2>What Does the P0255 Code Mean?<\/h2>\n<p>The P0255 code is an OBD-II trouble code that indicates an intermittent issue with the fuel metering control in the injection pump. This code is triggered when the Engine Control Module (PCM) detects an incorrect signal from the Fuel Injection Pump Actuator, which is responsible for regulating the fuel pressure supplied to the injectors.<\/p>\n<h2>What Causes the P0255 Code?<\/h2>\n<ul>\n<li>Fuel injection pump actuator failure<\/li>\n<li>Fuel injection pump failure<\/li>\n<li>Powertrain Control Module (PCM) failure<\/li>\n<li>Wiring issues related to the fuel injection system<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0255 Code?<\/h2>\n<ul>\n<li>Decreased engine performance<\/li>\n<li>Engine may stall<\/li>\n<\/ul>\n<h2>How Serious Is the P0255 Code?<\/h2>\n<p>The P0255 code is classified as urgent. It indicates significant malfunctions that could potentially lead to severe damage to the vehicle&#8217;s engine or pose safety risks to the driver and passengers. Immediate action is necessary to prevent further issues.<\/p>\n<h2>How to Diagnose the P0255 Code<\/h2>\n<p>To accurately diagnose the P0255 code, a mechanic should conduct a thorough inspection, which includes:<\/p>\n<ul>\n<li>Using an OBD-II scanner to confirm the code and check for any additional codes.<\/li>\n<li>Inspecting wiring and connectors for damage or corrosion.<\/li>\n<li>Testing the fuel injection pump actuator for proper operation.<\/li>\n<li>Verifying the functionality of the fuel injection pump.<\/li>\n<li>Checking the Powertrain Control Module (PCM) for faults.<\/li>\n<\/ul>\n<h2>Common Repairs for the P0255 Code<\/h2>\n<ul>\n<li>Fuel pump replacement<\/li>\n<li>Repair or replacement of wiring issues<\/li>\n<li>Replacement of the fuel injection pump actuator<\/li>\n<li>Repair or replacement of the Powertrain Control Module (PCM)<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0255 Code?<\/h2>\n<p>The cost to fix the P0255 code can vary significantly depending on the underlying cause. On average, repairs can range from $200 to $1,500. Replacing the fuel pump or actuator can be particularly expensive, while wiring repairs may be less costly.<\/p>\n<h2>Can I Fix the P0255 Code Myself?<\/h2>\n<p>While some DIY enthusiasts may be able to tackle minor wiring repairs, fixing the P0255 code typically requires specialized knowledge and tools. Given the potential severity of the issue, it is advisable to consult a professional mechanic for a proper diagnosis and repair.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P0255 Code Mean? The P0255 code is an OBD-II trouble code that indicates an intermittent issue with the fuel metering control in the injection pump. This code is triggered when the Engine Control Module (PCM) detects an incorrect signal from the Fuel Injection Pump Actuator, which is responsible for regulating the fuel &hellip;<\/p>\n","protected":false},"author":26,"featured_media":95454,"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-77428","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 P0255 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0255 code, what causes injection pump fuel metering control &quot;A&quot; intermittent, and how to diagnose and fix common issues 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\/p0255-obd2-injection-pump-fuel-metering-control-a-intermittent\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0255 OBD2: Injection Pump Fuel Metering Control &quot;A&quot; Intermittent\" \/>\n<meta property=\"og:description\" content=\"What Does the P0255 Code Mean? The P0255 code is an OBD-II trouble code that indicates an intermittent issue with the fuel metering control in the\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0255-obd2-injection-pump-fuel-metering-control-a-intermittent\" \/>\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=\"2025-09-03T18:00:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-03T18:26:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/09\/p0255-obd2-injection-pump-fuel-metering-control-a-intermittent.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\\\/p0255-obd2-injection-pump-fuel-metering-control-a-intermittent#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/p0255-obd2-injection-pump-fuel-metering-control-a-intermittent\"},\"author\":{\"name\":\"JC Landry\",\"@id\":\"https:\\\/\\\/www.emanualonline.com\\\/blog\\\/#\\\/schema\\\/person\\\/e803434ab3cc70008b22b56253223403\"},\"headline\":\"P0255 OBD2: Injection Pump Fuel Metering Control &#8220;A&#8221; 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