{"id":39812,"date":"2026-03-26T18:58:35","date_gmt":"2026-03-26T16:58:35","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=39812"},"modified":"2026-03-26T18:58:35","modified_gmt":"2026-03-26T16:58:35","slug":"p0091-code-fuel-pressure-regulator-control-circuit-low","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/","title":{"rendered":"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low"},"content":{"rendered":"<p data-start=\"172\" data-end=\"350\">The <strong data-start=\"176\" data-end=\"215\">P0091 diagnostic trouble code (<a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0205-code-injector-circuit-malfunction-cylinder-5\/\">DTC<\/a>)<\/strong> indicates that the <strong data-start=\"235\" data-end=\"264\">engine control unit (ECU)<\/strong> has detected a <strong data-start=\"280\" data-end=\"349\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/obd2-winter-codes-what-they-mean-and-why-they-appear\/\">low voltage<\/a> signal in the fuel pressure regulator control circuit<\/strong>.<\/p>\n<p data-start=\"352\" data-end=\"544\">The <strong data-start=\"356\" data-end=\"383\">fuel pressure regulator<\/strong> is responsible for maintaining the correct pressure inside the <strong data-start=\"447\" data-end=\"460\">fuel rail<\/strong>, ensuring that the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/do-gasoline-engines-have-injectors-full-technical-breakdown\/\">injectors<\/a> receive the appropriate amount of fuel for combustion.<\/p>\n<p data-start=\"546\" data-end=\"770\">When the ECU commands the regulator to adjust fuel pressure, it expects a specific voltage signal in the control circuit. If the ECU detects that this signal is <strong data-start=\"707\" data-end=\"730\">lower than expected<\/strong>, it will store the <strong data-start=\"750\" data-end=\"769\">P0091 <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0229-code-throttle-pedal-position-sensor-c-intermittent\/\">OBD2<\/a> code<\/strong>.<\/p>\n<p data-start=\"772\" data-end=\"892\">This problem is commonly seen in vehicles equipped with <strong data-start=\"828\" data-end=\"856\">direct injection systems<\/strong> and <strong data-start=\"861\" data-end=\"891\">diesel common rail engines<\/strong>.<\/p>\n<hr data-start=\"894\" data-end=\"897\" \/>\n<h2 data-section-id=\"1e1vp0r\" data-start=\"899\" data-end=\"924\">Symptoms of Code P0091<\/h2>\n<p data-start=\"926\" data-end=\"972\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/pc-freezes-randomly-causes-and-fix\/\">Drivers<\/a> may experience the following symptoms:<\/p>\n<ul data-start=\"974\" data-end=\"1174\">\n<li data-section-id=\"1avnta4\" data-start=\"974\" data-end=\"1008\">\n<p data-start=\"976\" data-end=\"1008\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-faulty-maf-sensor-symptoms-causes-fixes\/\">Check Engine<\/a> light illuminated<\/p>\n<\/li>\n<li data-section-id=\"115g8ww\" data-start=\"1009\" data-end=\"1045\">\n<p data-start=\"1011\" data-end=\"1045\">Hard starting or long crank time<\/p>\n<\/li>\n<li data-section-id=\"1sbzsvx\" data-start=\"1046\" data-end=\"1070\">\n<p data-start=\"1048\" data-end=\"1070\">Reduced engine power<\/p>\n<\/li>\n<li data-section-id=\"jrh1go\" data-start=\"1071\" data-end=\"1092\">\n<p data-start=\"1073\" data-end=\"1092\">Poor acceleration<\/p>\n<\/li>\n<li data-section-id=\"1x2odko\" data-start=\"1093\" data-end=\"1114\">\n<p data-start=\"1095\" data-end=\"1114\">Engine hesitation<\/p>\n<\/li>\n<li data-section-id=\"yvjb5j\" data-start=\"1115\" data-end=\"1145\">\n<p data-start=\"1117\" data-end=\"1145\">Increased fuel consumption<\/p>\n<\/li>\n<li data-section-id=\"espsrh\" data-start=\"1146\" data-end=\"1174\">\n<p data-start=\"1148\" data-end=\"1174\">Possible engine stalling<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1176\" data-end=\"1246\">Some vehicles may also enter <strong data-start=\"1205\" data-end=\"1218\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/car-goes-into-limp-mode-what-it-really-means\/\">limp mode<\/a><\/strong> to protect the fuel system.<\/p>\n<hr data-start=\"1248\" data-end=\"1251\" \/>\n<h2 data-section-id=\"1qen2mj\" data-start=\"1253\" data-end=\"1278\">Common Causes of P0091<\/h2>\n<p data-start=\"1280\" data-end=\"1303\">Typical causes include:<\/p>\n<ul data-start=\"1305\" data-end=\"1571\">\n<li data-section-id=\"1v1ibnp\" data-start=\"1305\" data-end=\"1341\">\n<p data-start=\"1307\" data-end=\"1341\">Faulty <strong data-start=\"1314\" data-end=\"1341\">fuel pressure regulator<\/strong><\/p>\n<\/li>\n<li data-section-id=\"xpst6q\" data-start=\"1342\" data-end=\"1389\">\n<p data-start=\"1344\" data-end=\"1389\">Short circuit to ground in the control wiring<\/p>\n<\/li>\n<li data-section-id=\"14awvuj\" data-start=\"1390\" data-end=\"1414\">\n<p data-start=\"1392\" data-end=\"1414\">Damaged wiring harness<\/p>\n<\/li>\n<li data-section-id=\"10tkxcn\" data-start=\"1415\" data-end=\"1456\">\n<p data-start=\"1417\" data-end=\"1456\">Loose or corroded electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"9rx5iq\" data-start=\"1457\" data-end=\"1490\">\n<p data-start=\"1459\" data-end=\"1490\">Faulty <strong data-start=\"1466\" data-end=\"1490\">fuel pressure sensor<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1i8syul\" data-start=\"1491\" data-end=\"1522\">\n<p data-start=\"1493\" data-end=\"1522\">Weak or failing <strong data-start=\"1509\" data-end=\"1522\">fuel pump<\/strong><\/p>\n<\/li>\n<li data-section-id=\"etzy5v\" data-start=\"1523\" data-end=\"1544\">\n<p data-start=\"1525\" data-end=\"1544\">Clogged fuel filter<\/p>\n<\/li>\n<li data-section-id=\"jdzrks\" data-start=\"1545\" data-end=\"1571\">\n<p data-start=\"1547\" data-end=\"1571\">ECU <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/hdd-clicking-noise-causes-and-data-recovery-guide\/\">driver<\/a> circuit fault<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1573\" data-end=\"1636\">Fuel contamination may also contribute to fuel system problems.<\/p>\n<hr data-start=\"1638\" data-end=\"1641\" \/>\n<h2 data-section-id=\"1a4mxj2\" data-start=\"1643\" data-end=\"1671\">How Serious Is Code P0091<\/h2>\n<p data-start=\"1673\" data-end=\"1738\">The <strong data-start=\"1677\" data-end=\"1691\">P0091 code<\/strong> is considered a <strong data-start=\"1708\" data-end=\"1737\">moderate to serious issue<\/strong>.<\/p>\n<p data-start=\"1740\" data-end=\"1773\">Ignoring the problem may lead to:<\/p>\n<ul data-start=\"1775\" data-end=\"1901\">\n<li data-section-id=\"d9h3ju\" data-start=\"1775\" data-end=\"1805\">\n<p data-start=\"1777\" data-end=\"1805\">reduced engine performance<\/p>\n<\/li>\n<li data-section-id=\"aqd7c7\" data-start=\"1806\" data-end=\"1830\">\n<p data-start=\"1808\" data-end=\"1830\">poor fuel efficiency<\/p>\n<\/li>\n<li data-section-id=\"nv5x6l\" data-start=\"1831\" data-end=\"1856\">\n<p data-start=\"1833\" data-end=\"1856\">starting difficulties<\/p>\n<\/li>\n<li data-section-id=\"1gul9qj\" data-start=\"1857\" data-end=\"1901\">\n<p data-start=\"1859\" data-end=\"1901\">potential damage to fuel system components<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1903\" data-end=\"1947\">Prompt diagnosis and repair are recommended.<\/p>\n<hr data-start=\"1949\" data-end=\"1952\" \/>\n<h2 data-section-id=\"16vvc5j\" data-start=\"1954\" data-end=\"1983\">How to Diagnose Code P0091<\/h2>\n<p data-start=\"1985\" data-end=\"2032\">Diagnosis usually includes the following steps:<\/p>\n<ol data-start=\"2034\" data-end=\"2344\">\n<li data-section-id=\"1d9le3b\" data-start=\"2034\" data-end=\"2090\">\n<p data-start=\"2037\" data-end=\"2090\">Scan the vehicle using an <strong data-start=\"2063\" data-end=\"2090\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0229-code-throttle-pedal-position-sensor-c-intermittent\/\">OBD2<\/a> diagnostic scanner<\/strong><\/p>\n<\/li>\n<li data-section-id=\"10ykevf\" data-start=\"2091\" data-end=\"2136\">\n<p data-start=\"2094\" data-end=\"2136\">Check live data for <strong data-start=\"2114\" data-end=\"2136\">fuel rail pressure<\/strong><\/p>\n<\/li>\n<li data-section-id=\"4b55hl\" data-start=\"2137\" data-end=\"2175\">\n<p data-start=\"2140\" data-end=\"2175\">Inspect the fuel pressure regulator<\/p>\n<\/li>\n<li data-section-id=\"wrvg9s\" data-start=\"2176\" data-end=\"2217\">\n<p data-start=\"2179\" data-end=\"2217\">Check wiring and electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"1c7lpi\" data-start=\"2218\" data-end=\"2274\">\n<p data-start=\"2221\" data-end=\"2274\">Measure voltage and resistance in the control circuit<\/p>\n<\/li>\n<li data-section-id=\"1pmjtyd\" data-start=\"2275\" data-end=\"2309\">\n<p data-start=\"2278\" data-end=\"2309\">Inspect the fuel pump operation<\/p>\n<\/li>\n<li data-section-id=\"1sfvuju\" data-start=\"2310\" data-end=\"2344\">\n<p data-start=\"2313\" data-end=\"2344\">Check the fuel filter condition<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"2346\" data-end=\"2439\">Technicians may also inspect the <strong data-start=\"2379\" data-end=\"2406\">high-pressure fuel pump<\/strong>, particularly in diesel engines.<\/p>\n<hr data-start=\"2441\" data-end=\"2444\" \/>\n<h2 data-section-id=\"fx0mlo\" data-start=\"2446\" data-end=\"2470\">How to Fix Code P0091<\/h2>\n<p data-start=\"2472\" data-end=\"2506\">Possible repair solutions include:<\/p>\n<ul data-start=\"2508\" data-end=\"2760\">\n<li data-section-id=\"1cfv3c6\" data-start=\"2508\" data-end=\"2551\">\n<p data-start=\"2510\" data-end=\"2551\">replacing the <strong data-start=\"2524\" data-end=\"2551\">fuel pressure regulator<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1t65ol2\" data-start=\"2552\" data-end=\"2578\">\n<p data-start=\"2554\" data-end=\"2578\">repairing damaged wiring<\/p>\n<\/li>\n<li data-section-id=\"1kn5lon\" data-start=\"2579\" data-end=\"2624\">\n<p data-start=\"2581\" data-end=\"2624\">cleaning or replacing electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"mtcs5e\" data-start=\"2625\" data-end=\"2652\">\n<p data-start=\"2627\" data-end=\"2652\">replacing the fuel filter<\/p>\n<\/li>\n<li data-section-id=\"xa7d2y\" data-start=\"2653\" data-end=\"2681\">\n<p data-start=\"2655\" data-end=\"2681\">replacing a weak fuel pump<\/p>\n<\/li>\n<li data-section-id=\"5c8bg8\" data-start=\"2682\" data-end=\"2720\">\n<p data-start=\"2684\" data-end=\"2720\">repairing ECU control circuit issues<\/p>\n<\/li>\n<li data-section-id=\"1flwen9\" data-start=\"2721\" data-end=\"2760\">\n<p data-start=\"2723\" data-end=\"2760\">clearing the fault code after repairs<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2762\" data-end=\"2827\">Maintaining the fuel system properly can help prevent this issue.<\/p>\n<hr data-start=\"2829\" data-end=\"2832\" \/>\n<h2 data-section-id=\"1h0fqav\" data-start=\"2834\" data-end=\"2872\">Vehicles Commonly Affected by P0091<\/h2>\n<p data-start=\"2874\" data-end=\"2988\">The <strong data-start=\"2878\" data-end=\"2900\">P0091 trouble code<\/strong> may appear on many vehicles equipped with <strong data-start=\"2943\" data-end=\"2976\">modern fuel injection systems<\/strong>, including:<\/p>\n<ul data-start=\"2990\" data-end=\"3082\">\n<li data-section-id=\"1xwxs7r\" data-start=\"2990\" data-end=\"2998\">\n<p data-start=\"2992\" data-end=\"2998\">Ford<\/p>\n<\/li>\n<li data-section-id=\"19mc7gf\" data-start=\"2999\" data-end=\"3013\">\n<p data-start=\"3001\" data-end=\"3013\">Volkswagen<\/p>\n<\/li>\n<li data-section-id=\"16yn0uo\" data-start=\"3014\" data-end=\"3021\">\n<p data-start=\"3016\" data-end=\"3021\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/bmw-art-car-world-tour-expands-to-romania\/\">BMW<\/a><\/p>\n<\/li>\n<li data-section-id=\"1wjv8mp\" data-start=\"3022\" data-end=\"3030\">\n<p data-start=\"3024\" data-end=\"3030\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/engines\/audi\/\">Audi<\/a><\/p>\n<\/li>\n<li data-section-id=\"1xesam0\" data-start=\"3031\" data-end=\"3048\">\n<p data-start=\"3033\" data-end=\"3048\">Mercedes-Benz<\/p>\n<\/li>\n<li data-section-id=\"kxa3e8\" data-start=\"3049\" data-end=\"3059\">\n<p data-start=\"3051\" data-end=\"3059\">Toyota<\/p>\n<\/li>\n<li data-section-id=\"154nwq6\" data-start=\"3060\" data-end=\"3071\">\n<p data-start=\"3062\" data-end=\"3071\">Hyundai<\/p>\n<\/li>\n<li data-section-id=\"ibrl1c\" data-start=\"3072\" data-end=\"3082\">\n<p data-start=\"3074\" data-end=\"3082\">Nissan<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3084\" data-end=\"3144\">It is particularly common in <strong data-start=\"3113\" data-end=\"3143\">diesel common rail engines<\/strong>.<\/p>\n<hr data-start=\"3146\" data-end=\"3149\" \/>\n<h2 data-section-id=\"1q3mh9x\" data-start=\"3151\" data-end=\"3170\">FAQ \u2013 P0091 Code<\/h2>\n<h3 data-section-id=\"1kzbahz\" data-start=\"3172\" data-end=\"3204\">Can I drive with code P0091?<\/h3>\n<p data-start=\"3206\" data-end=\"3294\">Yes, but engine performance may be reduced and the vehicle may stall or enter <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/car-goes-into-limp-mode-what-it-really-means\/\">limp mode<\/a>.<\/p>\n<h3 data-section-id=\"69eeij\" data-start=\"3296\" data-end=\"3336\">Can a bad fuel pump cause this code?<\/h3>\n<p data-start=\"3338\" data-end=\"3414\">Yes. A failing fuel pump can cause <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/low-fuel-consumption-cars-2026\/\">low fuel<\/a> pressure and trigger this fault.<\/p>\n<h3 data-section-id=\"d3ax08\" data-start=\"3416\" data-end=\"3454\">Is P0091 common on diesel engines?<\/h3>\n<p data-start=\"3456\" data-end=\"3517\">Yes. It is frequently seen in <strong data-start=\"3486\" data-end=\"3516\">common rail diesel systems<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The P0091 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a low voltage signal in the fuel pressure regulator control circuit. The fuel pressure regulator is responsible for maintaining the correct pressure inside the fuel rail, ensuring that the injectors receive the appropriate amount of fuel for combustion. When the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10039,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[45415],"tags":[36299,36841,41073,36339,45999,46039,46001,45463,46071,46005,42874],"class_list":["post-39812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-obd2-en","tag-bam","tag-car-diagnostics","tag-check-engine","tag-diagnoza","tag-engine-codes","tag-engine-fault-code","tag-obd2","tag-obd2-code","tag-p0091","tag-powertrain","tag-vehicle-diagnostics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low - Diagnoza BAM<\/title>\n<meta name=\"description\" content=\"P0091 OBD2 code explained: causes, symptoms, diagnostics and how to fix the problem quickly.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low\" \/>\n<meta property=\"og:description\" content=\"P0091 OBD2 code explained: causes, symptoms, diagnostics and how to fix the problem quickly.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/\" \/>\n<meta property=\"og:site_name\" content=\"Diagnoza BAM\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/diagnozabam\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-26T16:58:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Bejenaru Alexandru Ionut\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scris de\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bejenaru Alexandru Ionut\" \/>\n\t<meta name=\"twitter:label2\" content=\"Timp estimat pentru citire\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/\"},\"author\":{\"name\":\"Bejenaru Alexandru Ionut\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#\\\/schema\\\/person\\\/77202adf825f4528d9ba9ab5b4ffafec\"},\"headline\":\"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low\",\"datePublished\":\"2026-03-26T16:58:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/\"},\"wordCount\":473,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp\",\"keywords\":[\"bam\",\"car diagnostics\",\"check engine\",\"diagnoza\",\"engine codes\",\"engine fault code\",\"obd2\",\"obd2 code\",\"p0091\",\"powertrain\",\"vehicle diagnostics\"],\"articleSection\":[\"OBD2-EN\"],\"inLanguage\":\"ro-RO\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/\",\"url\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/\",\"name\":\"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low - Diagnoza BAM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp\",\"datePublished\":\"2026-03-26T16:58:35+00:00\",\"description\":\"P0091 OBD2 code explained: causes, symptoms, diagnostics and how to fix the problem quickly.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#breadcrumb\"},\"inLanguage\":\"ro-RO\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#primaryimage\",\"url\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp\",\"contentUrl\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp\",\"width\":512,\"height\":512,\"caption\":\"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/p0091-code-fuel-pressure-regulator-control-circuit-low\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#website\",\"url\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/\",\"name\":\"Diagnoza BAM\",\"description\":\"Independent Auto Diagnostics, Tech Analysis and Smart Insights\",\"publisher\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#organization\"},\"alternateName\":\"DBAM\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ro-RO\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#organization\",\"name\":\"Diagnoza BAM\",\"alternateName\":\"DBAM\",\"url\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/logo-diagnoza-bam-imagine.webp\",\"contentUrl\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/logo-diagnoza-bam-imagine.webp\",\"width\":512,\"height\":512,\"caption\":\"Diagnoza BAM\"},\"image\":{\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/diagnozabam\",\"https:\\\/\\\/mastodon.social\\\/@diagnozabam\",\"https:\\\/\\\/bsky.app\\\/profile\\\/did:plc:f4cmgfa3nv33bch7p3wgwchr\",\"https:\\\/\\\/www.tumblr.com\\\/diagbam\"],\"description\":\"Independent publishing platform focused on automotive diagnostics, OBD2 analysis, repair cost breakdowns, technology insights and practical technical guides.\",\"email\":\"redactie@diagnozabam.ro\",\"foundingDate\":\"2023-02-16\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/#\\\/schema\\\/person\\\/77202adf825f4528d9ba9ab5b4ffafec\",\"name\":\"Bejenaru Alexandru Ionut\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/96634b44a266a571c59a5e82fc6f12edfb6876914735dbc57aa2348d11395470?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/96634b44a266a571c59a5e82fc6f12edfb6876914735dbc57aa2348d11395470?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/96634b44a266a571c59a5e82fc6f12edfb6876914735dbc57aa2348d11395470?s=96&d=mm&r=g\",\"caption\":\"Bejenaru Alexandru Ionut\"},\"sameAs\":[\"https:\\\/\\\/diagnozabam.ro\"],\"honorificPrefix\":\"Mr.\",\"birthDate\":\"1997-12-23\",\"url\":\"https:\\\/\\\/diagnozabam.ro\\\/sfaturi\\\/blog\\\/author\\\/bejenaru-alexandru-ionut\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low - Diagnoza BAM","description":"P0091 OBD2 code explained: causes, symptoms, diagnostics and how to fix the problem quickly.","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:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/","og_locale":"ro_RO","og_type":"article","og_title":"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low","og_description":"P0091 OBD2 code explained: causes, symptoms, diagnostics and how to fix the problem quickly.","og_url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/","og_site_name":"Diagnoza BAM","article_publisher":"https:\/\/www.facebook.com\/diagnozabam","article_published_time":"2026-03-26T16:58:35+00:00","og_image":[{"width":512,"height":512,"url":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp","type":"image\/webp"}],"author":"Bejenaru Alexandru Ionut","twitter_card":"summary_large_image","twitter_misc":{"Scris de":"Bejenaru Alexandru Ionut","Timp estimat pentru citire":"3 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"NewsArticle","@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#article","isPartOf":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/"},"author":{"name":"Bejenaru Alexandru Ionut","@id":"https:\/\/diagnozabam.ro\/sfaturi\/#\/schema\/person\/77202adf825f4528d9ba9ab5b4ffafec"},"headline":"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low","datePublished":"2026-03-26T16:58:35+00:00","mainEntityOfPage":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/"},"wordCount":473,"commentCount":0,"publisher":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/#organization"},"image":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#primaryimage"},"thumbnailUrl":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp","keywords":["bam","car diagnostics","check engine","diagnoza","engine codes","engine fault code","obd2","obd2 code","p0091","powertrain","vehicle diagnostics"],"articleSection":["OBD2-EN"],"inLanguage":"ro-RO","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#respond"]}],"copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/#organization"}},{"@type":"WebPage","@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/","url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/","name":"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low - Diagnoza BAM","isPartOf":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#primaryimage"},"image":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#primaryimage"},"thumbnailUrl":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp","datePublished":"2026-03-26T16:58:35+00:00","description":"P0091 OBD2 code explained: causes, symptoms, diagnostics and how to fix the problem quickly.","breadcrumb":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#breadcrumb"},"inLanguage":"ro-RO","potentialAction":[{"@type":"ReadAction","target":["https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/"]}]},{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#primaryimage","url":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp","contentUrl":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp","width":512,"height":512,"caption":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original"},{"@type":"BreadcrumbList","@id":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0091-code-fuel-pressure-regulator-control-circuit-low\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/diagnozabam.ro\/sfaturi\/"},{"@type":"ListItem","position":2,"name":"P0091 Code \u2013 Fuel Pressure Regulator Control Circuit Low"}]},{"@type":"WebSite","@id":"https:\/\/diagnozabam.ro\/sfaturi\/#website","url":"https:\/\/diagnozabam.ro\/sfaturi\/","name":"Diagnoza BAM","description":"Independent Auto Diagnostics, Tech Analysis and Smart Insights","publisher":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/#organization"},"alternateName":"DBAM","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/diagnozabam.ro\/sfaturi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ro-RO"},{"@type":"Organization","@id":"https:\/\/diagnozabam.ro\/sfaturi\/#organization","name":"Diagnoza BAM","alternateName":"DBAM","url":"https:\/\/diagnozabam.ro\/sfaturi\/","logo":{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/diagnozabam.ro\/sfaturi\/#\/schema\/logo\/image\/","url":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/logo-diagnoza-bam-imagine.webp","contentUrl":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/11\/logo-diagnoza-bam-imagine.webp","width":512,"height":512,"caption":"Diagnoza BAM"},"image":{"@id":"https:\/\/diagnozabam.ro\/sfaturi\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/diagnozabam","https:\/\/mastodon.social\/@diagnozabam","https:\/\/bsky.app\/profile\/did:plc:f4cmgfa3nv33bch7p3wgwchr","https:\/\/www.tumblr.com\/diagbam"],"description":"Independent publishing platform focused on automotive diagnostics, OBD2 analysis, repair cost breakdowns, technology insights and practical technical guides.","email":"redactie@diagnozabam.ro","foundingDate":"2023-02-16"},{"@type":"Person","@id":"https:\/\/diagnozabam.ro\/sfaturi\/#\/schema\/person\/77202adf825f4528d9ba9ab5b4ffafec","name":"Bejenaru Alexandru Ionut","image":{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/secure.gravatar.com\/avatar\/96634b44a266a571c59a5e82fc6f12edfb6876914735dbc57aa2348d11395470?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/96634b44a266a571c59a5e82fc6f12edfb6876914735dbc57aa2348d11395470?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/96634b44a266a571c59a5e82fc6f12edfb6876914735dbc57aa2348d11395470?s=96&d=mm&r=g","caption":"Bejenaru Alexandru Ionut"},"sameAs":["https:\/\/diagnozabam.ro"],"honorificPrefix":"Mr.","birthDate":"1997-12-23","url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/author\/bejenaru-alexandru-ionut\/"}]}},"lang":"en","translations":{"en":39812},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp","jetpack-related-posts":[{"id":40149,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0192-code-fuel-rail-pressure-sensor-circuit-low-input\/","url_meta":{"origin":39812,"position":0},"title":"P0192 Code \u2013 Fuel Rail Pressure Sensor Circuit Low Input","author":"Bejenaru Alexandru Ionut","date":"28 martie 2026","format":false,"excerpt":"The P0192 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a low input signal from the fuel rail pressure sensor. This means the voltage signal sent by the sensor is below the expected range, suggesting either low fuel pressure or a fault in the sensor circuit.\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":39814,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0092-code-fuel-pressure-regulator-control-circuit-high\/","url_meta":{"origin":39812,"position":1},"title":"P0092 Code \u2013 Fuel Pressure Regulator Control Circuit High","author":"Bejenaru Alexandru Ionut","date":"26 martie 2026","format":false,"excerpt":"The P0092 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a high voltage condition in the fuel pressure regulator control circuit. The fuel pressure regulator is responsible for maintaining the correct fuel pressure inside the fuel rail. Proper fuel pressure ensures that the injectors deliver\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":40150,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0193-code-fuel-rail-pressure-sensor-circuit-high-input\/","url_meta":{"origin":39812,"position":2},"title":"P0193 Code \u2013 Fuel Rail Pressure Sensor Circuit High Input","author":"Bejenaru Alexandru Ionut","date":"28 martie 2026","format":false,"excerpt":"The P0193 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a high input signal from the fuel rail pressure sensor. This means the voltage signal sent by the sensor is above the expected range, suggesting either excessively high fuel pressure or a fault in the sensor\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":39810,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0090-code-fuel-pressure-regulator-control-circuit\/","url_meta":{"origin":39812,"position":3},"title":"P0090 Code \u2013 Fuel Pressure Regulator Control Circuit","author":"Bejenaru Alexandru Ionut","date":"26 martie 2026","format":false,"excerpt":"The P0090 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a malfunction in the fuel pressure regulator control circuit. The fuel pressure regulator plays an important role in maintaining the correct pressure in the fuel rail. This ensures the engine receives the precise amount of\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":40145,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0190-code-fuel-rail-pressure-sensor-circuit-malfunction\/","url_meta":{"origin":39812,"position":4},"title":"P0190 Code \u2013 Fuel Rail Pressure Sensor Circuit Malfunction","author":"Bejenaru Alexandru Ionut","date":"28 martie 2026","format":false,"excerpt":"The P0190 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a malfunction in the fuel rail pressure sensor circuit. The fuel rail pressure sensor monitors the pressure inside the fuel rail and sends this data to the ECU. Based on this information, the ECU adjusts fuel\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":40293,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0152-code-o2-sensor-circuit-high-voltage\/","url_meta":{"origin":39812,"position":5},"title":"P0152 Code \u2013 O2 Sensor Circuit High Voltage","author":"Bejenaru Alexandru Ionut","date":"31 martie 2026","format":false,"excerpt":"The P0152 OBD2 code indicates that the oxygen sensor (O2 sensor) on Bank 2 Sensor 1 is sending a high voltage signal to the Engine Control Unit (ECU). This is the upstream sensor, located before the catalytic converter on Bank 2, responsible for monitoring the air-fuel mixture. Normal voltage range:\u2026","rel":"","context":"\u00cen \u201eOBD2-EN\u201d","block_context":{"text":"OBD2-EN","link":"https:\/\/diagnozabam.ro\/sfaturi\/category\/obd2-en\/"},"img":{"alt_text":"lista completa coduri de eroare opel astra h zafira b td cdti mfrh original","src":"https:\/\/i0.wp.com\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2024\/02\/lista-completa-coduri-de-eroare-opel-astra-h-zafira-b-td-cdti-mfrh-original.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pf97go-am8","jetpack_sharing_enabled":true,"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/comments?post=39812"}],"version-history":[{"count":1,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39812\/revisions"}],"predecessor-version":[{"id":39813,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39812\/revisions\/39813"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media\/10039"}],"wp:attachment":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/media?parent=39812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/categories?post=39812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/tags?post=39812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}