{"id":517949,"date":"2025-12-10T11:41:14","date_gmt":"2025-12-10T16:41:14","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/"},"modified":"2025-12-10T11:41:14","modified_gmt":"2025-12-10T16:41:14","slug":"dtc-p0798-pressure-control-solenoid-c-electrical","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/","title":{"rendered":"P0798 Code Symptoms, Causes, Diagnosis &#038; Repair &#038; Reprogramming Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">P0798<\/div>\n<h1>P0798 Code Symptoms, Causes, Diagnosis &amp; Repair &amp; Reprogramming Guide<\/h1>\n<p class=\"hero-subtitle\">\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>**Code definition:** P0798 = Pressure Control Solenoid C Electrical. <\/li>\n<li>**Typical driver notice:** Harsh, delayed or limp shifting; transmission\u2011related warning lamp. <\/li>\n<li>**Primary culprits:** TCM wiring\/connector faults, internal TCM failure, voltage\/ground irregularities, solenoid coil loss of continuity. <\/li>\n<li>**First\u2011step fix:** Perform a full\u2011system scan, inspect wiring, and test solenoid resistance before considering TCM replacement. <\/li>\n<li>**Replacement advantage:** A VIN\u2011matched TCM programmed to factory specifications eliminates recurring communication errors.<\/li>\n<\/ul>\n<\/div>\n<h3>P0798 Code: Symptoms, Causes, and How to Fix It<\/h3>\n<p>Drivers who encounter a P0798 code usually experience immediate changes in how the transmission behaves. The shift feel becomes stiff or \u201climp,\u201d gear changes may lag several seconds, and the transmission\u2011service light or check\u2011engine light illuminates. In some cases the vehicle may slip into neutral unexpectedly during acceleration. Because the code points to an electrical fault in the Pressure Control Solenoid C circuit, the problem is felt directly in the shifting performance rather than in engine power or fuel delivery.<\/p>\n<h2>Symptoms<\/h2>\n<ul>\n<li><strong>Harsh or delayed shifts<\/strong> \u2013 gear engagement feels heavy, or the vehicle hesitates before changing gears. <\/li>\n<li><strong>Limp\u2011mode operation<\/strong> \u2013 the transmission stays in a single gear (often 2nd) and refuses to upshift. <\/li>\n<li><strong>Transmission\u2011service or check\u2011engine lamp<\/strong> \u2013 illumination of the MIL or a dedicated transmission warning indicator. <\/li>\n<li><strong>Unexpected neutral slip<\/strong> \u2013 the vehicle may briefly lose drive while the transmission disengages. <\/li>\n<\/ul>\n<p>These signs appear suddenly and often persist until the fault is cleared or the underlying component is repaired.<\/p>\n<h2>Why Pressure Control Solenoid C Electrical Problems Occur<\/h2>\n<h3>Faulty TCM Wiring or Connectors <\/h3>\n<p>Corrosion, frayed harnesses, or loose pins in the TCM\u2011to\u2011solenoid wiring can interrupt the 12 V supply or the ground reference. Intermittent contact produces voltage spikes or drops that the Transmission Control Module (TCM) interprets as a solenoid fault.<\/p>\n<h3>Internal TCM Failure <\/h3>\n<p>The TCM\u2019s output driver that switches solenoid C can develop open\u2011circuit or short\u2011circuit conditions. When the driver cannot energize the solenoid, the module logs P0798. Age\u2011related solder fatigue or moisture intrusion are common internal failure modes.<\/p>\n<h3>Voltage\/Power Supply Irregularities <\/h3>\n<p>A weak battery, failing alternator regulator, or high\u2011resistance power feed can cause the voltage at the solenoid circuit to fall below the required threshold (typically 9\u201112 V). The TCM detects the low voltage and records the electrical fault.<\/p>\n<h3>Ground\u2011Circuit Problems <\/h3>\n<p>A compromised chassis ground for the transmission circuit creates a floating reference. The resulting voltage differential can mimic an open solenoid, triggering the code.<\/p>\n<h3>Solenoid C Coil Failure (Secondary Consideration) <\/h3>\n<p>While the solenoid itself is not a control module, a burned\u2011out coil will present the same electrical symptoms. In many cases the coil failure is a symptom of the TCM\u2019s inability to supply proper current, so the focus remains on the module\u2019s output circuitry.<\/p>\n<h2>Diagnostic and Repair Procedures<\/h2>\n<ol>\n<li><strong>Retrieve Live Data<\/strong> \u2013 Connect a scan tool capable of reading TCM data. Monitor Solenoid C duty cycle, line pressure, and voltage at the solenoid terminal while cycling through gears. Values that stay at 0 % or fluctuate erratically confirm an electrical issue.\n<\/li>\n<li><strong>Visual Wiring Inspection<\/strong> \u2013 Examine the harness from the TCM to the transmission for corrosion, cracked insulation, or pinched sections. Verify that all connector pins are seated and free of debris.\n<\/li>\n<li><strong>Continuity and Resistance Test<\/strong> \u2013 With the ignition off, disconnect the solenoid connector and measure resistance across the coil terminals. Typical solenoid coils read 4\u20137 \u03a9; an open circuit (&gt; 20 \u03a9) or short (&lt; 1 \u03a9) indicates coil damage. If the coil checks out, the fault likely resides in the TCM driver.\n<\/li>\n<li><strong>Power Supply Verification<\/strong> \u2013 Measure voltage at the TCM output pin while the engine is running. Voltage should remain within 9\u201312 V under load. Low readings point to a battery\/alternator issue that must be addressed before module work.\n<\/li>\n<li><strong>Ground Check<\/strong> \u2013 Probe the grounding point for the transmission circuit. Resistance should be below 0.1 \u03a9. Excessive resistance suggests a corroded chassis ground strap.\n<\/li>\n<li><strong>TCM Output Driver Test<\/strong> \u2013 Using a bench\u2011level power source, apply 12 V to the solenoid circuit through a fused jumper while monitoring the TCM\u2019s output driver voltage. If the driver does not switch, the TCM is defective.\n<\/li>\n<li><strong>Software Update<\/strong> \u2013 Some manufacturers release calibration patches that adjust solenoid control logic. Re\u2011flashing the TCM with the latest firmware can resolve intermittent electrical glitches.\n<\/li>\n<li><strong>Repair vs. Replace Decision<\/strong> \u2013 If wiring, grounds, and power are sound and the solenoid coil tests within spec, the TCM\u2019s output driver is the probable failure point. At this stage, replacement is typically more reliable than attempting a board\u2011level repair.\n<\/li>\n<\/ol>\n<h2>When Pressure Control Solenoid C Electrical 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>Modern control modules integrate power electronics, communication buses, and security features in a compact, highly soldered package. When the TCM\u2019s output driver fails, repairing the individual trace is often a temporary fix; the underlying board may have additional latent defects that will surface later.<\/p>\n<p>Flagship One specializes in VIN\u2011matched control modules, providing a plug\u2011and\u2011drive solution backed by a comprehensive warranty. Because the TCM must be programmed to match the vehicle\u2019s immobilizer, transmission calibrations, and emission controls, a correctly programmed replacement eliminates the guesswork of field repairs. Replacement units vary depending on production date and software version, so the correct module is matched by VIN before programming.<\/p>\n<h2>Preventive Maintenance<\/h2>\n<ul>\n<li><strong>Regularly inspect transmission wiring<\/strong> during scheduled service intervals. Look for moisture ingress, especially in regions with harsh winters or road salt exposure. <\/li>\n<li><strong>Maintain battery health<\/strong>; keep voltage above 12.6 V at rest. A strong battery ensures stable TCM power delivery. <\/li>\n<li><strong>Replace worn\u2011out ground straps<\/strong> every 60 000 mi or when corrosion is evident. Clean and torque grounding bolts to manufacturer specifications. <\/li>\n<li><strong>Apply dielectric grease<\/strong> to connector pins after cleaning to prevent future oxidation. <\/li>\n<li><strong>Schedule TCM software updates<\/strong> at the dealership or a qualified shop that has access to the latest calibration files. <\/li>\n<\/ul>\n<p>These practices reduce the likelihood of electrical interruptions that trigger P0798.<\/p>\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>Shift feels stiff or limp on your vehicle? P0798 = Pressure Control Solenoid C electrical fault\u2014repair now to prevent damage. Scan or replace the solenoid.<\/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-517949","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>P0798 Code Symptoms, Causes, Diagnosis &amp; Repair &amp; Reprogramming 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-p0798-pressure-control-solenoid-c-electrical\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0798 Code Symptoms, Causes, Diagnosis &amp; Repair &amp; Reprogramming Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Shift feels stiff or limp on your vehicle? P0798 = Pressure Control Solenoid C electrical fault\u2014repair now to prevent damage. Scan or replace the solenoid.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/\" \/>\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=\"2025-12-10T16:41:14+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=\"5 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-p0798-pressure-control-solenoid-c-electrical\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"P0798 Code Symptoms, Causes, Diagnosis &#038; Repair &#038; Reprogramming Guide\",\"datePublished\":\"2025-12-10T16:41:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/\"},\"wordCount\":1036,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/#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-p0798-pressure-control-solenoid-c-electrical\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/\",\"name\":\"P0798 Code Symptoms, Causes, Diagnosis & Repair & Reprogramming Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/fs1inc_logo2-scaled.jpg\",\"datePublished\":\"2025-12-10T16:41:14+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-p0798-pressure-control-solenoid-c-electrical\\\/#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-p0798-pressure-control-solenoid-c-electrical\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P0798 Code Symptoms, Causes, Diagnosis &#038; Repair &#038; Reprogramming 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":"P0798 Code Symptoms, Causes, Diagnosis & Repair & Reprogramming 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-p0798-pressure-control-solenoid-c-electrical\/","og_locale":"en_US","og_type":"article","og_title":"P0798 Code Symptoms, Causes, Diagnosis & Repair & Reprogramming Guide - Flagship One Blog","og_description":"Shift feels stiff or limp on your vehicle? P0798 = Pressure Control Solenoid C electrical fault\u2014repair now to prevent damage. Scan or replace the solenoid.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-10T16:41:14+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":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"P0798 Code Symptoms, Causes, Diagnosis &#038; Repair &#038; Reprogramming Guide","datePublished":"2025-12-10T16:41:14+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/"},"wordCount":1036,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/#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-p0798-pressure-control-solenoid-c-electrical\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/","name":"P0798 Code Symptoms, Causes, Diagnosis & Repair & Reprogramming Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2025\/12\/fs1inc_logo2-scaled.jpg","datePublished":"2025-12-10T16:41:14+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-p0798-pressure-control-solenoid-c-electrical\/#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-p0798-pressure-control-solenoid-c-electrical\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"P0798 Code Symptoms, Causes, Diagnosis &#038; Repair &#038; Reprogramming 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\/517949","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=517949"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/517949\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=517949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=517949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=517949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}