{"id":516804,"date":"2025-12-09T19:24:43","date_gmt":"2025-12-10T00:24:43","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/"},"modified":"2025-12-09T19:24:43","modified_gmt":"2025-12-10T00:24:43","slug":"dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/","title":{"rendered":"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide"},"content":{"rendered":"
\n
\n
B0073<\/div>\n

B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide<\/h1>\n

\n<\/section>\n

\n

Quick Summary<\/h2>\n
    \n
  • B0073 indicates a fault in the Second\u2011Row Left Seat\u2011belt Pretensioner Deployment Control. <\/li>\n
  • Typical warning: SRS\/airbag lamp illuminated, optional chime or dashboard message. <\/li>\n
  • The pretensioner may not fire in a crash, reducing passenger restraint. <\/li>\n
  • Primary causes: module communication loss, wiring\/connector corrosion, internal control\u2011module failure, software corruption. <\/li>\n
  • Diagnosis requires an SRS\u2011compatible scanner, wiring inspection, and module communication test. <\/li>\n
  • Replacement of the control module is often the most reliable fix; Flagship One provides VIN\u2011matched, pre\u2011programmed units. <\/li>\n
  • Preventive steps: keep connectors dry, inspect wiring annually, follow manufacturer SRS service intervals. <\/li>\n<\/ul>\n<\/div>\n

    B0073 Code Symptoms, Diagnosis, and Repair Solutions <\/h3>\n

    Drivers who encounter a B0073 fault will notice the vehicle\u2019s safety\u2011system warning lights before any change in drivability. The SRS (Supplemental Restraint System) or airbag warning lamp lights steadily or flashes, often accompanied by a brief chime or a text message such as \u201cSeat\u2011belt pretensioner fault.\u201d The engine continues to run normally, and power\u2011train performance is unaffected. Because the pretensioner is designed to tighten the second\u2011row left seat belt during a moderate\u2011severity collision, a disabled pretensioner leaves that passenger with reduced restraint in an accident. <\/p>\n

    The warning appears immediately after the fault is logged, so the driver may see it at start\u2011up, after a recent trip, or intermittently if the underlying issue is temperature\u2011sensitive. The presence of the code means the vehicle\u2019s SRS control module has detected a problem in the pretensioner deployment circuit and has inhibited pretensioner activation as a safety precaution. <\/p>\n

    Symptoms <\/h4>\n
      \n
    • SRS\/airbag warning lamp illuminated<\/strong> (steady or flashing). <\/li>\n
    • Audible chime<\/strong> when the vehicle is turned on or when the fault is first detected. <\/li>\n
    • Dashboard message<\/strong> indicating a seat\u2011belt pretensioner fault, often specific to \u201c2nd\u2011row left.\u201d <\/li>\n
    • No loss of engine power, transmission response, or other drivability issues<\/strong>\u2014the fault is isolated to the restraint system. <\/li>\n
    • Potential loss of pretensioner function<\/strong> in a crash, which may be confirmed only by a qualified SRS test. <\/li>\n<\/ul>\n

      Why This Happens <\/h4>\n

      ##### Module Communication Failure <\/p>\n

      The second\u2011row left pretensioner is commanded by the vehicle\u2019s SRS control module (often integrated in the BCM or a dedicated airbag module). Corrosion, water intrusion, or a broken CAN\u2011bus line can prevent the module from receiving the \u201cdeploy\u201d signal. When the module detects a missing or inconsistent signal, it stores B0073 and disables the pretensioner to avoid an uncontrolled deployment. <\/p>\n

      ##### Wiring\u2011Harness or Connector Issues <\/p>\n

      The pretensioner circuit travels through a dedicated harness that includes a high\u2011current driver and a temperature\u2011sensitive resistor. A loose pin, cracked insulation, or a corroded connector can raise resistance beyond the module\u2019s acceptance range. The module interprets the abnormal resistance as a fault and logs B0073. <\/p>\n

      ##### Internal Control\u2011Module Fault <\/p>\n

      Control modules contain micro\u2011processors, driver transistors, and protective fuses. Over\u2011temperature events, voltage spikes, or manufacturing defects can damage the driver that powers the pretensioner coil. A failed driver prevents the pretensioner from energizing, prompting the module to set B0073. <\/p>\n

      ##### Software Corruption or Calibration Error <\/p>\n

      Manufacturers periodically release SRS software updates that adjust pretensioner timing and current thresholds. An incomplete flash, a mismatched software version, or a corrupted calibration table can cause the module to misinterpret a healthy circuit as defective, resulting in the same code. <\/p>\n

      ##### Pretensioner Mechanical Failure (Secondary) <\/p>\n

      Although the code points to the control side, a shorted or open pretensioner coil can also trigger B0073. In this scenario the module correctly detects an abnormal load and records the fault. The underlying cause remains a hardware failure, but the diagnostic path still begins with the control module. <\/p>\n

      Diagnostic and Repair Procedures <\/h4>\n
        \n
      1. Retrieve the fault with an SRS\u2011capable scan tool<\/strong> \u2013 read B0073 and any related codes (e.g., B0072 for the right\u2011hand pretensioner). Note freeze\u2011frame data and the module\u2019s self\u2011test results.\n<\/li>\n
      2. Verify module communication<\/strong> \u2013 use the scanner to ping the SRS\/BCM module. A \u201cno response\u201d or \u201ccommunication error\u201d confirms a bus issue.\n<\/li>\n
      3. Inspect wiring and connectors<\/strong> \u2013 locate the second\u2011row left pretensioner harness (usually under the seat or in the rear floor). Check for frayed wires, pinched sections, and corrosion. Perform a continuity test; resistance should match the manufacturer\u2019s specification (typically 0.5 \u03a9 \u00b1 0.1 \u03a9).\n<\/li>\n
      4. Measure voltage at the pretensioner driver<\/strong> \u2013 with the ignition on, verify that the module supplies the correct voltage (usually 12 V) to the driver circuit. Absence of voltage indicates a driver or fuse failure.\n<\/li>\n
      5. Activate the pretensioner test mode<\/strong> \u2013 many OEM scan tools can command a \u201cpretensioner test.\u201d Listen for the characteristic \u201csnap\u201d and confirm voltage spikes on the coil. No response suggests a driver or coil fault.\n<\/li>\n
      6. Check for software updates<\/strong> \u2013 consult the manufacturer\u2019s service information to determine if a recent SRS software revision addresses B0073. If an update exists, reflash the module using the dealer\u2011approved procedure.\n<\/li>\n
      7. Repair or replace wiring as needed<\/strong> \u2013 repair any damaged harness sections, clean corroded pins, and replace compromised connectors. Re\u2011run the diagnostic after repairs.\n<\/li>\n
      8. Module repair vs. replacement<\/strong> \u2013 If the driver transistor or internal fuse is damaged, repair is rarely practical; replacement of the entire control module is the standard solution.\n<\/li>\n<\/ol>\n

        Typical costs<\/strong> <\/p>\n

          \n
        • Professional SRS scan and diagnostic labor: $120\u2011$180<\/strong> (2\u20113 hours). <\/li>\n
        • Wiring repair or connector replacement: $50\u2011$120<\/strong> for parts and labor. <\/li>\n
        • Module reprogramming (software update only): $80\u2011$130<\/strong>. <\/li>\n
        • Full control\u2011module replacement (including programming): $600\u2011$900<\/strong> for the unit plus $200\u2011$300<\/strong> labor. <\/li>\n<\/ul>\n

          All work on the pretensioner system must be performed with the battery disconnected and the SRS capacitor discharged to avoid accidental deployment. <\/p>\n

          When Replacement Makes Sense <\/h4>\n

          If the diagnostic sequence identifies a failed driver transistor, an internal fuse that has blown, or repeated software corruption, replacing the control module is the most reliable path. Temporary repairs on a compromised board often re\u2011fail after a short interval, leaving the passenger safety system in an uncertain state. <\/p>\n

          Modern control modules are integrated with vehicle security, immobilizer, and CAN\u2011bus networks. Choosing a replacement isn\u2019t only about hardware; it\u2019s about ensuring the new unit matches the vehicle\u2019s VIN, software version, and calibration data. Flagship One specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution backed by a warranty.<\/strong> Their process includes pre\u2011programming the module to the exact specifications required for the second\u2011row left pretensioner circuit, eliminating the need for on\u2011site coding and reducing the risk of mismatched software. <\/p>\n

          Preventive Maintenance <\/h4>\n
            \n
          • Annual visual inspection<\/strong> of the rear seat\u2011belt pretensioner harness during routine service. Look for moisture, cracked insulation, and loose connectors. <\/li>\n
          • Keep the rear floor dry<\/strong> \u2013 water intrusion is a common cause of corrosion. Use floor mats that seal against spills. <\/li>\n
          • Follow manufacturer\u2011recommended SRS service intervals<\/strong> (often every 2 years or 30,000 mi). These checks include a low\u2011voltage test of pretensioner circuits. <\/li>\n
          • Avoid aftermarket seat\u2011belt modifications<\/strong> that could stress the pretensioner wiring. <\/li>\n
          • Maintain proper seat\u2011belt usage<\/strong> \u2013 passengers should buckle the seat belt fully; an improperly seated belt can mask pretensioner performance during a test. <\/li>\n<\/ul>\n

            Frequently Asked Questions <\/h4>\n

            What does the B0073 code specifically indicate?<\/strong> <\/p>\n

            B0073 signals a fault in the control circuit for the second\u2011row left seat\u2011belt pretensioner. The SRS module has detected an abnormal condition\u2014typically a loss of communication, excessive resistance, or a driver failure\u2014and has disabled pretensioner activation. <\/p>\n

            Can I continue to drive my vehicle with the B0073 warning illuminated?<\/strong> <\/p>\n

            The vehicle will drive normally, but the second\u2011row left pretensioner will not function in a crash. Because the fault compromises passenger safety, the vehicle should be inspected and repaired promptly. <\/p>\n

            How much does a replacement control module cost for a B0073 fault?<\/strong> <\/p>\n

            A VIN\u2011matched replacement module, pre\u2011programmed for the pretensioner circuit, generally ranges from $600 to $900<\/strong>. Labor to install and verify the module adds $200\u2011$300<\/strong>. Prices vary with vehicle make, model year, and software version. <\/p>\n

            Is it possible to repair the pretensioner circuit without replacing the module?<\/strong> <\/p>\n

            If the issue is limited to wiring, connectors, or a corroded harness, repair may resolve the fault. However, when the module\u2019s internal driver or software is corrupted, replacement is the recommended solution to guarantee reliable pretensioner operation. <\/p>\n

            Will a software update alone clear the B0073 code?<\/strong> <\/p>\n

            If the code was set due to a known software defect, re\u2011flashing the module with the latest SRS calibration can clear the fault. The update must be performed with a manufacturer\u2011approved tool; otherwise, the underlying hardware problem will persist. <\/p>\n

            Because this component is part of the vehicle’s safety\u2011critical architecture, service should be performed by a qualified technician trained on manufacturer procedures.<\/p>\n

            \n

            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

            \n

            Frequently Asked Questions<\/h2>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

            Seat\u2011belt pretensioner warning on vehicle? A second\u2011row left pretensioner control compromises passenger safety\u2014run a BCM scan and have the module repaired.<\/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-516804","post","type-post","status-publish","format-standard","hentry","category-auto-news"],"acf":[],"yoast_head":"\nB0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing 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-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Seat\u2011belt pretensioner warning on vehicle? A second\u2011row left pretensioner control compromises passenger safety\u2014run a BCM scan and have the module repaired.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/\" \/>\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=\"2025-12-10T00:24:43+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=\"7 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-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide\",\"datePublished\":\"2025-12-10T00:24:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/\"},\"wordCount\":1476,\"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-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/\",\"name\":\"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2025-12-10T00:24:43+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing 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":"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing 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-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/","og_locale":"en_US","og_type":"article","og_title":"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide - Flagship One Blog","og_description":"Seat\u2011belt pretensioner warning on vehicle? A second\u2011row left pretensioner control compromises passenger safety\u2014run a BCM scan and have the module repaired.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-10T00:24:43+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide","datePublished":"2025-12-10T00:24:43+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/"},"wordCount":1476,"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-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/","name":"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2025-12-10T00:24:43+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-b0073-second-row-left-seat-belt-pretensioner-deployment-control\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"B0073 Code Symptoms, Causes, Diagnosis, Repair & Pricing 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\/516804","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=516804"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/516804\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=516804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=516804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=516804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}