{"id":78783,"date":"2025-07-27T15:29:36","date_gmt":"2025-07-27T20:29:36","guid":{"rendered":"https:\/\/www.emanualonline.com\/blog\/?p=78783"},"modified":"2025-07-27T15:29:36","modified_gmt":"2025-07-27T20:29:36","slug":"p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low","status":"publish","type":"post","link":"https:\/\/www.emanualonline.com\/blog\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low","title":{"rendered":"P0B07 OBD2: AUXILIARY Transmission Fluid Pump Motor Phase W Current Low"},"content":{"rendered":"<p>The P0B07 OBD-II code indicates a problem with the auxiliary transmission fluid pump motor phase W current, specifically that it is low. This code is critical as it affects the vehicle&#8217;s ability to operate properly.<\/p>\n<h2>What Does the P0B07 Code Mean?<\/h2>\n<p>The P0B07 code is triggered when the Power Inverter Module detects that the current flowing to the auxiliary transmission fluid pump motor is lower than expected. This pump is essential for pressurizing the transmission fluid, which is necessary for changing gears effectively.<\/p>\n<h2>What Causes the P0B07 Code?<\/h2>\n<p>Several issues can cause the P0B07 code to appear, including:<\/p>\n<ul>\n<li>Failure of the power inverter module<\/li>\n<li>Software issues within the power inverter module that require updates<\/li>\n<li>Wiring or electrical connection issues affecting the current flow<\/li>\n<li>Faulty auxiliary transmission fluid pump<\/li>\n<\/ul>\n<h2>What Are the Symptoms of the P0B07 Code?<\/h2>\n<p>The primary symptom associated with the P0B07 code is that the vehicle will not operate. Other potential indicators may include:<\/p>\n<ul>\n<li>Transmission failure to change gears<\/li>\n<li>Warning lights on the dashboard<\/li>\n<\/ul>\n<h2>How Serious Is the P0B07 Code?<\/h2>\n<p>The P0B07 code is considered urgent. If left unaddressed, it can lead to severe damage to the vehicle\u2019s transmission system and may pose safety risks for the driver and passengers.<\/p>\n<h2>How to Diagnose the P0B07 Code<\/h2>\n<p>Diagnosing the P0B07 code involves:<\/p>\n<ol>\n<li>Using an OBD-II scanner to confirm the presence of the code.<\/li>\n<li>Inspecting the wiring and connections to the power inverter module and the auxiliary transmission fluid pump.<\/li>\n<li>Testing the power inverter module and checking for software updates.<\/li>\n<li>Assessing the operation of the auxiliary transmission fluid pump.<\/li>\n<\/ol>\n<h2>Common Repairs for the P0B07 Code<\/h2>\n<p>Common repairs for the P0B07 code may include:<\/p>\n<ul>\n<li>Replacing or repairing the power inverter module<\/li>\n<li>Updating the software of the power inverter module<\/li>\n<li>Fixing any wiring issues or electrical connections<\/li>\n<li>Replacing the auxiliary transmission fluid pump if found faulty<\/li>\n<\/ul>\n<h2>How Much Does It Cost to Fix the P0B07 Code?<\/h2>\n<p>The cost of fixing the P0B07 code can vary widely depending on the specific issue. On average, repairs can range from $200 to $1,500, depending on whether you need software updates, repairs, or parts replacement.<\/p>\n<h2>Can I Fix the P0B07 Code Myself?<\/h2>\n<p>While some aspects of the P0B07 code may be addressed by a knowledgeable DIYer, such as inspecting wiring, it is generally recommended to consult a professional mechanic. Proper diagnosis and repair are crucial to ensure vehicle safety and functionality.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P0B07 OBD-II code indicates a problem with the auxiliary transmission fluid pump motor phase W current, specifically that it is low. This code is critical as it affects the vehicle&#8217;s ability to operate properly. What Does the P0B07 Code Mean? The P0B07 code is triggered when the Power Inverter Module detects that the current &hellip;<\/p>\n","protected":false},"author":26,"featured_media":91445,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[11987],"tags":[],"class_list":["post-78783","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-p-obd2-codes-powertrain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.6 (Yoast SEO v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OBD2 Code P0B07 \u2013 Causes, Symptoms, and Repairs<\/title>\n<meta name=\"description\" content=\"Learn all about the P0B07 code, what causes auxiliary transmission fluid pump motor phase W current low, and how to diagnose and fix common issues to maintain optimal engine performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.emanualonline.com\/blog\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0B07 OBD2: AUXILIARY Transmission Fluid Pump Motor Phase W Current Low\" \/>\n<meta property=\"og:description\" content=\"The P0B07 OBD-II code indicates a problem with the auxiliary transmission fluid pump motor phase W current, specifically that it is low. This code is\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.emanualonline.com\/blog\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low\" \/>\n<meta property=\"og:site_name\" content=\"eManualOnline Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/EmanualOnline\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/jee514\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-27T20:29:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"JC Landry\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta 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He also loves cats, Johnny Cash and Subarus.","sameAs":["https:\/\/www.facebook.com\/jee514","https:\/\/www.instagram.com\/rat_in_chief\/","https:\/\/www.linkedin.com\/in\/jean-claude-landry-857781186\/"],"url":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low.png",1200,675,false],"thumbnail":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-150x150.png",150,150,true],"medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-300x169.png",300,169,true],"medium_large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-768x432.png",618,348,true],"large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-1024x576.png",618,348,true],"1536x1536":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low.png",1200,675,false],"2048x2048":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low.png",1200,675,false],"tie-small":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-110x75.png",110,75,true],"tie-medium":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-403x215.png",403,215,true],"tie-large":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-310x205.png",310,205,true],"slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-660x330.png",660,330,true],"big-slider":["https:\/\/www.emanualonline.com\/blog\/wp-content\/uploads\/2025\/07\/p0b07-obd2-auxiliary-transmission-fluid-pump-motor-phase-w-current-low-1050x525.png",1050,525,true]},"uagb_author_info":{"display_name":"JC Landry","author_link":"https:\/\/www.emanualonline.com\/blog\/author\/jclandry"},"uagb_comment_info":0,"uagb_excerpt":"The P0B07 OBD-II code indicates a problem with the auxiliary transmission fluid pump motor phase W current, specifically that it is low. This code is critical as it affects the vehicle&#8217;s ability to operate properly. What Does the P0B07 Code Mean? The P0B07 code is triggered when the Power Inverter Module detects that the current&hellip;","_links":{"self":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/comments?post=78783"}],"version-history":[{"count":1,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78783\/revisions"}],"predecessor-version":[{"id":85482,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/posts\/78783\/revisions\/85482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media\/91445"}],"wp:attachment":[{"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/media?parent=78783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/categories?post=78783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emanualonline.com\/blog\/wp-json\/wp\/v2\/tags?post=78783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}