{"id":518600,"date":"2025-12-10T21:59:40","date_gmt":"2025-12-11T02:59:40","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/"},"modified":"2025-12-10T21:59:40","modified_gmt":"2025-12-11T02:59:40","slug":"dtc-p2618-crankshaft-position-signal-output-circuit-low","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/","title":{"rendered":"P2618 Code Symptoms, Causes, Diagnosis &#038; Repair Guide &#8211; Engine"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">P2618<\/div>\n<h1>P2618 Code Symptoms, Causes, Diagnosis &amp; Repair Guide &#8211; Engine<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>**Code definition:** P2618 = Crankshaft Position Signal Output Circuit Low. <\/li>\n<li>**Typical signs:** intermittent stalling, hard starts, loss of power, check\u2011engine light. <\/li>\n<li>**Root causes:** weak crankshaft\u2011position\u2011sensor (CKP) signal, damaged ECM output circuit, corroded wiring or poor grounds. <\/li>\n<li>**First\u2011step diagnostics:** scan, verify CKP voltage, inspect connectors, test ECM output with a multimeter or oscilloscope. <\/li>\n<li>**Replacement guidance:** when the ECM\u2019s output stage is compromised, a VIN\u2011matched replacement from Flagship One provides a reliable, plug\u2011and\u2011drive solution.<\/li>\n<\/ul>\n<\/div>\n<h3>Introduction <\/h3>\n<p>Drivers who encounter the P2618 code often notice the engine hesitating just as they accelerate, the vehicle stalling at idle, or a sudden loss of power when the throttle is applied. The check\u2011engine lamp may flash or stay solid, prompting an immediate scan. In many cases the problem appears intermittently\u2014one drive feels normal, the next ends with the engine cutting out. Because the code specifically indicates a \u201cCrankshaft Position Signal Output Circuit Low,\u201d the engine control module (ECM) is not receiving a strong enough signal from the crankshaft\u2011position sensor (CKP). Without a reliable timing reference, fuel injection and ignition timing become erratic, leading to the symptoms described above.<\/p>\n<h2>Symptoms <\/h2>\n<ul>\n<li><strong>Intermittent stalling<\/strong> at idle, low\u2011speed cruising, or when the engine load changes. <\/li>\n<li><strong>Hard starting<\/strong> or failure to crank the engine until the ignition is cycled a few times. <\/li>\n<li><strong>Loss of power<\/strong> during acceleration; the vehicle may feel like it \u201cdrops out.\u201d <\/li>\n<li><strong>Check\u2011engine light<\/strong> illuminated, often with the code P2618 stored as primary or secondary. <\/li>\n<li><strong>Engine\u2011run\u2011on after shutdown<\/strong> may be brief or absent because timing is lost.<\/li>\n<\/ul>\n<h2>Why This Happens <\/h2>\n<h3>Weak or Intermittent Crankshaft Position Sensor Signal <\/h3>\n<p>The CKP sensor generates a toothed\u2011wheel signal that the ECM uses to determine crank angle and engine speed. If the sensor\u2019s output voltage falls below the ECM\u2019s minimum threshold (typically &lt; 0.5 V), the ECM records a low\u2011signal condition and sets P2618. Sensor degradation, magnet loss, or internal short circuits can all produce a weak signal.<\/p>\n<h3>Faulty Engine Control Module Output Circuit <\/h3>\n<p>The ECM contains an internal driver that conditions the CKP signal for internal processing. Corrosion, moisture intrusion, or component failure within this driver can reduce the voltage presented to the ECM\u2019s logic, triggering the low\u2011circuit code even when the sensor itself is healthy.<\/p>\n<h3>Wiring and Connector Issues <\/h3>\n<p>The CKP sensor\u2019s high\u2011frequency signal travels through a dedicated wire harness to the ECM. Frayed conductors, cracked insulation, or corroded connector pins increase resistance, attenuating the signal. A poor ground strap at the sensor or ECM can also cause the circuit voltage to drop below spec.<\/p>\n<h3>Electrical Interference or Ground Problems <\/h3>\n<p>Excessive electromagnetic interference (EMI) from nearby high\u2011current circuits (e.g., alternator, ignition coil) can distort the CKP waveform. Likewise, a loose engine\u2011block ground or a compromised chassis ground path can prevent the sensor signal from reaching the ECM with sufficient strength.<\/p>\n<h2>Diagnostic and Repair Procedures <\/h2>\n<ol>\n<li><strong>Retrieve and clear codes<\/strong> with an OBD\u2011II scanner. Note any additional codes (e.g., P0335, P0340) that may indicate related sensor or circuit faults.\n<\/li>\n<li><strong>Inspect CKP sensor and wiring<\/strong> for visible damage, oil or coolant contamination, and connector corrosion. Clean terminals with electrical contact cleaner and verify proper torque.\n<\/li>\n<li><strong>Measure sensor voltage<\/strong> while cranking: connect a multimeter to the sensor\u2019s signal wire and reference ground. Voltage should rise quickly to 0.5\u20131.0 V and fluctuate with engine speed. Values consistently below 0.5 V suggest a sensor problem.\n<\/li>\n<li><strong>Test sensor output waveform<\/strong> using an oscilloscope. A healthy CKP signal appears as a clean, regular square wave. Distorted or low\u2011amplitude waveforms point to wiring or interference issues.\n<\/li>\n<li><strong>Check ECM input voltage<\/strong> at the CKP pin (refer to service data for pin location). If the sensor voltage is adequate but the ECM pin reads low, the ECM\u2019s internal driver is likely defective.\n<\/li>\n<li><strong>Verify grounds<\/strong> at the sensor, ECM, and engine block. A continuity test should show less than 0.1 \u03a9 resistance. Repair or replace any compromised ground straps.\n<\/li>\n<li><strong>Perform a re\u2011learn procedure<\/strong> after any sensor or wiring repair. This typically involves clearing codes, cycling the ignition, and allowing the ECM to record a new crankshaft position reference.\n<\/li>\n<li><strong>Re\u2011program the ECM<\/strong> if the manufacturer service bulletin recommends updated calibration for the CKP circuit. Use a dealer\u2011level scan tool or a qualified re\u2011programming device.\n<\/li>\n<li><strong>Retest<\/strong> the system by driving the vehicle through a range of speeds and loads. Confirm that the P2618 code does not reappear and that the symptoms have resolved.\n<\/li>\n<\/ol>\n<p><strong>Cost expectations<\/strong> <\/p>\n<ul>\n<li>Sensor and wiring inspection: $80\u2013$120 labor. <\/li>\n<li>CKP sensor replacement (if needed): $150\u2013$300 plus $100\u2013$150 labor. <\/li>\n<li>ECM output\u2011circuit repair (rare): $200\u2013$400 parts, $150\u2013$250 labor. <\/li>\n<li>Full ECM replacement (see next section): $600\u2013$900 for the unit, $200\u2013$300 labor.<\/li>\n<\/ul>\n<h2>When ECM Replacement Makes More Sense Than Repair <\/h2>\n<div class=\"flagship-logo-section\">\n<a href=\"https:\/\/www.fs1inc.com\/\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<img decoding=\"async\" alt=\"Flagship One\" class=\"flagship-logo\" src=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg\"\/><br \/>\n<\/a>\n<\/div>\n<p>If voltage testing shows a healthy CKP sensor and wiring but the ECM\u2019s CKP input remains low, the internal driver has likely failed. Re\u2011building or repairing the ECM\u2019s output stage is often a temporary fix; the damaged circuitry can cause intermittent failures that reappear after a short driving period. In such cases, replacing the ECM eliminates the root cause and restores long\u2011term reliability.<\/p>\n<p>Modern control modules are complex and integrated with security, immobilizer, and emissions systems. Choosing a replacement isn\u2019t only about the hardware\u2014it\u2019s about correct programming and compatibility. <strong>Flagship One specializes in VIN\u2011matched control modules<\/strong>, providing a plug\u2011and\u2011drive solution backed by a warranty. Replacement ECM units vary depending on production date and software version, so the correct module is matched by VIN before programming. This ensures seamless integration with your vehicle\u2019s existing networks and eliminates the need for dealer\u2011level re\u2011programming delays.<\/p>\n<h2>Preventive Maintenance <\/h2>\n<ul>\n<li><strong>Keep connectors clean and dry.<\/strong> Periodically inspect the CKP sensor plug and ECM harness for moisture, especially after road\u2011salt exposure. <\/li>\n<li><strong>Protect wiring from heat and abrasion.<\/strong> Route the CKP harness away from exhaust components and moving parts that could chafe the insulation. <\/li>\n<li><strong>Maintain solid engine\u2011block grounds.<\/strong> Replace corroded bolts or stripped threads that could compromise the grounding path. <\/li>\n<li><strong>Schedule regular OBD\u2011II scans.<\/strong> Early detection of low\u2011signal trends allows corrective action before a complete failure. <\/li>\n<li><strong>Follow manufacturer service bulletins.<\/strong> Updates to CKP sensor calibration or ECM firmware can pre\u2011empt known low\u2011signal issues.<\/li>\n<\/ul>\n<div class=\"info-section\">\n<p><strong>Service Recommendation:<\/strong> Most issues related to this fault are diagnosed and corrected through inspection, wiring repair, and calibration rather than module replacement. For modules not typically replaced through aftermarket suppliers, diagnosis and repair should be performed by a certified automotive technician with access to factory service information and tooling.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Low crankshaft position signal on your vehicle can cause timing errors and stall risk. Scan P2618, check wiring, and plan module repair now to stop stall.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-518600","post","type-post","status-publish","format-standard","hentry","category-auto-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P2618 Code Symptoms, Causes, Diagnosis &amp; Repair Guide - Engine - Flagship One Blog<\/title>\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.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P2618 Code Symptoms, Causes, Diagnosis &amp; Repair Guide - Engine - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Low crankshaft position signal on your vehicle can cause timing errors and stall risk. Scan P2618, check wiring, and plan module repair now to stop stall.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-11T02:59:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"P2618 Code Symptoms, Causes, Diagnosis &#038; Repair Guide &#8211; Engine\",\"datePublished\":\"2025-12-11T02:59:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/\"},\"wordCount\":1110,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"articleSection\":[\"Auto News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/\",\"name\":\"P2618 Code Symptoms, Causes, Diagnosis & Repair Guide - Engine - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"datePublished\":\"2025-12-11T02:59:40+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"width\":2560,\"height\":617},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p2618-crankshaft-position-signal-output-circuit-low\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P2618 Code Symptoms, Causes, Diagnosis &#038; Repair Guide &#8211; Engine\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers  Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"P2618 Code Symptoms, Causes, Diagnosis & Repair Guide - Engine - Flagship One Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/","og_locale":"en_US","og_type":"article","og_title":"P2618 Code Symptoms, Causes, Diagnosis & Repair Guide - Engine - Flagship One Blog","og_description":"Low crankshaft position signal on your vehicle can cause timing errors and stall risk. Scan P2618, check wiring, and plan module repair now to stop stall.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-11T02:59:40+00:00","og_image":[{"url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","type":"","width":"","height":""}],"author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"P2618 Code Symptoms, Causes, Diagnosis &#038; Repair Guide &#8211; Engine","datePublished":"2025-12-11T02:59:40+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/"},"wordCount":1110,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","articleSection":["Auto News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/","name":"P2618 Code Symptoms, Causes, Diagnosis & Repair Guide - Engine - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","datePublished":"2025-12-11T02:59:40+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#primaryimage","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","width":2560,"height":617},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p2618-crankshaft-position-signal-output-circuit-low\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P2618 Code Symptoms, Causes, Diagnosis &#038; Repair Guide &#8211; Engine"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers  Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/518600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=518600"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/518600\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=518600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=518600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=518600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}