{"id":519382,"date":"2025-12-11T10:25:41","date_gmt":"2025-12-11T15:25:41","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/"},"modified":"2025-12-11T10:25:41","modified_gmt":"2025-12-11T15:25:41","slug":"dtc-u0437-invalid-data-received-from-differential-control-module-rear","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/","title":{"rendered":"U0437 Code Symptoms, Causes, Diagnosis &#038; Repair Cost Full Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">U0437<\/div>\n<h1>U0437 Code Symptoms, Causes, Diagnosis &amp; Repair Cost Full Guide<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>U0437 means the vehicle\u2019s network received invalid data from the rear differential control module. <\/li>\n<li>Typical warnings: chassis\u2011related MIL, traction\u2011control or limited\u2011slip disabled, rear\u2011diff limp\u2011mode indicator. <\/li>\n<li>Primary causes: corrupted module software, wiring\/connectors faults, internal module failure, voltage irregularities. <\/li>\n<li>Diagnosis relies on a bi\u2011directional scan, wiring continuity checks, and live data monitoring. <\/li>\n<li>Replacement with a VIN\u2011matched, pre\u2011programmed module usually costs $600\u2011$900 plus $150\u2011$250 labor; Flagship One supplies ready\u2011to\u2011install units. <\/li>\n<\/ul>\n<\/div>\n<h3>U0437 Code: Symptoms, Causes, and Repair Strategies <\/h3>\n<p>Drivers who encounter a U0437 code usually see a warning light on the instrument cluster within minutes of starting the vehicle. The light may be labeled \u201cESC,\u201d \u201cTC,\u201d \u201cDiff,\u201d or a generic \u201cCheck Engine\u201d\/\u201cService Vehicle\u201d indicator. In many cases the traction\u2011control system disengages, and the vehicle\u2019s electronic limited\u2011slip differential (ELSD) stops distributing torque to the rear wheels. When the rear differential is forced into limp mode, the driver may notice a loss of rear\u2011wheel torque, especially during acceleration or on low\u2011traction surfaces. The vehicle may also display a message such as \u201cRear Diff Fault\u201d or \u201cLimited\u2011Slip Disabled.\u201d <\/p>\n<p>These symptoms appear without any change in engine speed, fuel delivery, or exhaust characteristics because the fault resides in the drivetrain control network rather than the power\u2011train itself. <\/p>\n<h3>Symptoms <\/h3>\n<ul>\n<li><strong>Chassis or traction\u2011control warning light<\/strong> (ESC\/TC\/DIFF) illuminated on the dash. <\/li>\n<li><strong>Loss of rear\u2011wheel torque distribution<\/strong> \u2013 vehicle feels \u201csluggish\u201d when power is needed at the rear axle. <\/li>\n<li><strong>ELSD or limited\u2011slip function disabled<\/strong> \u2013 driver may see a message indicating the system is off. <\/li>\n<li><strong>Rear differential limp\u2011mode indicator<\/strong> (if equipped) \u2013 often a flashing icon or a separate warning. <\/li>\n<li><strong>No change in engine performance<\/strong> \u2013 idle, acceleration, and fuel\u2011related symptoms remain normal. <\/li>\n<\/ul>\n<h3>Why Rear Differential Control Module Problems Occur <\/h3>\n<h4>Corrupted or Out\u2011of\u2011Date Software <\/h4>\n<p>The rear differential control module (RDCM) relies on periodic software updates to maintain compatibility with the vehicle\u2019s CAN bus. A failed over\u2011the\u2011air update, a flash interruption, or a memory error can leave the module sending data frames that other controllers cannot parse, triggering U0437. <\/p>\n<h4>Wiring Harness Damage or Connector Corrosion <\/h4>\n<p>The RDCM communicates through a high\u2011speed CAN line and a dedicated power supply. Frayed wires, bent pins, or moisture\u2011induced corrosion at the module\u2019s connector can introduce noise or voltage drops. The resulting data packets appear invalid to the network controller, prompting the fault. <\/p>\n<h4>Internal Module Failure <\/h4>\n<p>Electronic components inside the RDCM\u2014such as the microcontroller, voltage regulator, or protective MOSFETs\u2014may fail due to thermal stress, manufacturing defects, or exposure to contaminants. When internal circuitry cannot generate correct torque\u2011distribution commands, the module transmits erroneous data. <\/p>\n<h4>Voltage Irregularities or Grounding Issues <\/h4>\n<p>A weak battery, alternator voltage spikes, or a poor chassis ground can cause the RDCM\u2019s power rail to fluctuate. The module may momentarily lose synchronization with the CAN bus, producing data that the vehicle\u2019s central controller flags as invalid. <\/p>\n<h3>Diagnostic and Repair Procedures <\/h3>\n<ol>\n<li><strong>Retrieve the Code with a Bi\u2011Directional Scan Tool<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Connect a dealer\u2011level or professional OBD\u2011II scanner capable of reading chassis network codes. <\/p>\n<p> &#8211; Verify that U0437 is present and note any additional codes (e.g., U0100 \u201cLost Communication With ECM\u201d). <\/p>\n<ol>\n<li><strong>Inspect Wiring and Connectors<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Visually examine the rear differential harness for abrasion, chafing, or fluid intrusion. <\/p>\n<p> &#8211; Test continuity of the CAN high\/low lines and the power supply using a multimeter (should read ~0 \u03a9 for continuity, 12 V steady on power). <\/p>\n<p> &#8211; Clean corroded pins with electrical contact cleaner and re\u2011torque connectors to manufacturer specifications. <\/p>\n<ol>\n<li><strong>Live Data Monitoring<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Use the scan tool to view real\u2011time data from the RDCM: torque request, slip ratio, and voltage levels. <\/p>\n<p> &#8211; Compare values to manufacturer\u2011specified ranges (e.g., rear torque request 0\u2013100 % at full throttle). Out\u2011of\u2011range readings confirm internal module error. <\/p>\n<ol>\n<li><strong>Module Reprogramming Attempt<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; If the software version is outdated, download the latest calibration from the vehicle manufacturer and flash the RDCM via the scan tool. <\/p>\n<p> &#8211; Re\u2011run the scan after flashing; if U0437 persists, proceed to hardware evaluation. <\/p>\n<ol>\n<li><strong>Module Bench Test (if available)<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Some specialty shops can place the RDCM on a test bench to verify internal circuitry. A failure here typically mandates replacement. <\/p>\n<ol>\n<li><strong>Replacement and Programming<\/strong>\n<\/li>\n<\/ol>\n<p> &#8211; Install a VIN\u2011matched replacement module. Connect power and CAN lines, then perform a full re\u2011learn procedure as outlined in the service manual (often a \u201cmodule initialization\u201d sequence). <\/p>\n<p> &#8211; Clear codes and verify that the traction\u2011control and rear\u2011diff functions operate normally on a road test. <\/p>\n<p><strong>Estimated Costs<\/strong> <\/p>\n<ul>\n<li>Diagnostic scan and wiring inspection: $120\u2011$180 labor. <\/li>\n<li>Software reflash (if required): $80\u2011$120 plus possible software license fee. <\/li>\n<li>Replacement RDCM (OEM\u2011equivalent): $600\u2011$900. <\/li>\n<li>Labor for removal, installation, and programming: $150\u2011$250. <\/li>\n<\/ul>\n<h3>When Rear Differential Control Module Replacement Makes More Sense Than Repair <\/h3>\n<p>Repairing a corrupted circuit board or replacing a single component inside the RDCM can be tempting, but the internal architecture is highly integrated and often sealed. Once moisture, heat, or voltage spikes have compromised the module, repaired units may experience recurring faults, leading to repeated service visits. <\/p>\n<p>If the diagnostic process reveals any of the following, replacement is the prudent choice: <\/p>\n<ul>\n<li><strong>Multiple failed reprogramming attempts<\/strong> \u2013 the module does not retain new firmware. <\/li>\n<li><strong>Visible internal damage<\/strong> during bench testing (burned traces, cracked chips). <\/li>\n<li><strong>Recurring U0437 after wiring repair<\/strong> \u2013 indicating the module itself is the source. <\/li>\n<\/ul>\n<p>Modern control modules are complex and integrated with security and immobilizer systems. That&#8217;s why choosing a replacement isn&#8217;t only about the hardware\u2014it&#8217;s about correct programming and compatibility. Flagship One specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution backed by warranty. Replacement units vary depending on production date and software version, so the correct module is matched by VIN before programming. This approach eliminates dealer\u2011only programming delays and ensures the module communicates flawlessly with the vehicle\u2019s network. <\/p>\n<h3>Preventive Maintenance <\/h3>\n<ul>\n<li><strong>Regularly inspect rear\u2011differential wiring<\/strong> during scheduled service intervals (every 12,000 mi or 12 months). Look for signs of wear, chafing, or fluid exposure. <\/li>\n<li><strong>Maintain proper battery health<\/strong>; keep the charging system within the 13.5\u201114.8 V range to avoid voltage spikes that can stress the RDCM. <\/li>\n<li><strong>Apply dielectric grease<\/strong> to the module\u2019s connector pins after cleaning to protect against corrosion. <\/li>\n<li><strong>Update software promptly<\/strong> when the manufacturer releases a calibration for the drivetrain network. Many dealers can perform the update during routine service. <\/li>\n<li><strong>Avoid harsh off\u2011road impacts<\/strong> that can damage the rear differential housing and, by extension, the attached control module.<\/li>\n<\/ul>\n<div class=\"cta-section\">\n<h2>VIN-Programmed Control Module Replacement<\/h2>\n<p>Flagship One provides VIN-programmed, OEM engine and powertrain control modules backed by lifetime warranty. Units arrive pre-programmed to your vehicle&#8217;s specifications for plug-and-drive installation.<\/p>\n<p><a class=\"cta-button\" href=\"https:\/\/www.fs1inc.com\/\">View Products<\/a>\n<\/div>\n<div class=\"content-section\">\n<h2>Frequently Asked Questions<\/h2>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Rear diff warning flash on your vehicle? Invalid data from the rear differential control module can impair traction. Scan, test wiring, replace, reprogram.<\/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-519382","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>U0437 Code Symptoms, Causes, Diagnosis &amp; Repair Cost Full Guide - 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-u0437-invalid-data-received-from-differential-control-module-rear\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"U0437 Code Symptoms, Causes, Diagnosis &amp; Repair Cost Full Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Rear diff warning flash on your vehicle? Invalid data from the rear differential control module can impair traction. Scan, test wiring, replace, reprogram.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/\" \/>\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=\"2025-12-11T15:25:41+00:00\" \/>\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-u0437-invalid-data-received-from-differential-control-module-rear\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"U0437 Code Symptoms, Causes, Diagnosis &#038; Repair Cost Full Guide\",\"datePublished\":\"2025-12-11T15:25:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/\"},\"wordCount\":1136,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"articleSection\":[\"Auto News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/\",\"name\":\"U0437 Code Symptoms, Causes, Diagnosis & Repair Cost Full Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2025-12-11T15:25:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"U0437 Code Symptoms, Causes, Diagnosis &#038; Repair Cost Full Guide\"}]},{\"@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":"U0437 Code Symptoms, Causes, Diagnosis & Repair Cost Full Guide - 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-u0437-invalid-data-received-from-differential-control-module-rear\/","og_locale":"en_US","og_type":"article","og_title":"U0437 Code Symptoms, Causes, Diagnosis & Repair Cost Full Guide - Flagship One Blog","og_description":"Rear diff warning flash on your vehicle? Invalid data from the rear differential control module can impair traction. Scan, test wiring, replace, reprogram.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-11T15:25:41+00:00","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-u0437-invalid-data-received-from-differential-control-module-rear\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"U0437 Code Symptoms, Causes, Diagnosis &#038; Repair Cost Full Guide","datePublished":"2025-12-11T15:25:41+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/"},"wordCount":1136,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"articleSection":["Auto News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/","name":"U0437 Code Symptoms, Causes, Diagnosis & Repair Cost Full Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2025-12-11T15:25:41+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0437-invalid-data-received-from-differential-control-module-rear\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"U0437 Code Symptoms, Causes, Diagnosis &#038; Repair Cost Full Guide"}]},{"@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\/519382","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=519382"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/519382\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=519382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=519382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=519382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}