{"id":39793,"date":"2026-03-26T00:58:06","date_gmt":"2026-03-25T22:58:06","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=39793"},"modified":"2026-03-26T00:58:06","modified_gmt":"2026-03-25T22:58:06","slug":"p0079-code-exhaust-valve-control-solenoid-circuit-low","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0079-code-exhaust-valve-control-solenoid-circuit-low\/","title":{"rendered":"P0079 Code \u2013 Exhaust Valve Control Solenoid Circuit Low"},"content":{"rendered":"<h2 data-section-id=\"w3ady7\" data-start=\"146\" data-end=\"178\">What Does the P0079 Code Mean<\/h2>\n<p data-start=\"180\" data-end=\"370\">The <strong data-start=\"184\" data-end=\"223\">P0079 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=\"243\" data-end=\"272\">engine control unit (ECU)<\/strong> has detected a <strong data-start=\"288\" data-end=\"369\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/obd2-winter-codes-what-they-mean-and-why-they-appear\/\">low voltage<\/a> condition in the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> valve control solenoid circuit on bank 1<\/strong>.<\/p>\n<p data-start=\"372\" data-end=\"574\">The <strong data-start=\"376\" data-end=\"410\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> valve control solenoid<\/strong> is part of the <strong data-start=\"426\" data-end=\"457\">Variable Valve <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-timing-belt-or-chain-interval-the-real-maintenance-guide\/\">Timing<\/a> (VVT)<\/strong> system. This system allows the engine to adjust the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-timing-belt-or-chain-interval-the-real-maintenance-guide\/\">timing<\/a> of the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> valves depending on engine speed and load.<\/p>\n<p data-start=\"576\" data-end=\"717\">The solenoid controls the <strong data-start=\"602\" data-end=\"649\">flow of <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/winter-engine-oil-0w20-vs-5w30-guide\/\">engine oil<\/a> to the camshaft actuator<\/strong>, which adjusts the position of the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> camshaft. This improves:<\/p>\n<ul data-start=\"719\" data-end=\"800\">\n<li data-section-id=\"1r38uvl\" data-start=\"719\" data-end=\"740\">\n<p data-start=\"721\" data-end=\"740\">engine efficiency<\/p>\n<\/li>\n<li data-section-id=\"1y21t1q\" data-start=\"741\" data-end=\"757\">\n<p data-start=\"743\" data-end=\"757\">fuel economy<\/p>\n<\/li>\n<li data-section-id=\"mqao7c\" data-start=\"758\" data-end=\"774\">\n<p data-start=\"760\" data-end=\"774\">power output<\/p>\n<\/li>\n<li data-section-id=\"1n021e2\" data-start=\"775\" data-end=\"800\">\n<p data-start=\"777\" data-end=\"800\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/wet-vs-dry-timing-belt-what-drivers-must-know\/\">emissions<\/a> performance<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"802\" data-end=\"940\">If the ECU detects that the voltage in the solenoid circuit is <strong data-start=\"865\" data-end=\"898\">lower than the expected <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/electric-car-range-2026-real-conditions-explained\/\">range<\/a><\/strong>, it will trigger the <strong data-start=\"920\" data-end=\"939\">P0079 <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0229-code-throttle-pedal-position-sensor-c-intermittent\/\">OBD2<\/a> code<\/strong>.<\/p>\n<p data-start=\"942\" data-end=\"1025\">This usually indicates <strong data-start=\"965\" data-end=\"1024\">a short to ground, wiring damage, or a failing solenoid<\/strong>.<\/p>\n<hr data-start=\"1027\" data-end=\"1030\" \/>\n<h2 data-section-id=\"1e1vovh\" data-start=\"1032\" data-end=\"1057\">Symptoms of Code P0079<\/h2>\n<p data-start=\"1059\" data-end=\"1106\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/pc-freezes-randomly-causes-and-fix\/\">Drivers<\/a> may notice several symptoms, including:<\/p>\n<ul data-start=\"1108\" data-end=\"1299\">\n<li data-section-id=\"1avnta4\" data-start=\"1108\" data-end=\"1142\">\n<p data-start=\"1110\" data-end=\"1142\"><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=\"l5gvkb\" data-start=\"1143\" data-end=\"1157\">\n<p data-start=\"1145\" data-end=\"1157\">Rough idle<\/p>\n<\/li>\n<li data-section-id=\"6mcjru\" data-start=\"1158\" data-end=\"1188\">\n<p data-start=\"1160\" data-end=\"1188\">Reduced engine performance<\/p>\n<\/li>\n<li data-section-id=\"alcorb\" data-start=\"1189\" data-end=\"1223\">\n<p data-start=\"1191\" data-end=\"1223\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0209-code-injector-circuit-cylinder-9-fault\/\">Hesitation during acceleration<\/a><\/p>\n<\/li>\n<li data-section-id=\"yvjb5j\" data-start=\"1224\" data-end=\"1254\">\n<p data-start=\"1226\" data-end=\"1254\">Increased fuel consumption<\/p>\n<\/li>\n<li data-section-id=\"e9ijov\" data-start=\"1255\" data-end=\"1299\">\n<p data-start=\"1257\" data-end=\"1299\">Possible engine stalling in severe cases<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1301\" data-end=\"1372\">Some vehicles may also experience <strong data-start=\"1335\" data-end=\"1371\">irregular valve <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-timing-belt-or-chain-interval-the-real-maintenance-guide\/\">timing<\/a> operation<\/strong>.<\/p>\n<hr data-start=\"1374\" data-end=\"1377\" \/>\n<h2 data-section-id=\"1qen2h9\" data-start=\"1379\" data-end=\"1404\">Common Causes of P0079<\/h2>\n<p data-start=\"1406\" data-end=\"1429\">Typical causes include:<\/p>\n<ul data-start=\"1431\" data-end=\"1642\">\n<li data-section-id=\"efjtbf\" data-start=\"1431\" data-end=\"1474\">\n<p data-start=\"1433\" data-end=\"1474\">Faulty <strong data-start=\"1440\" data-end=\"1474\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> valve control solenoid<\/strong><\/p>\n<\/li>\n<li data-section-id=\"l1lf51\" data-start=\"1475\" data-end=\"1514\">\n<p data-start=\"1477\" data-end=\"1514\">Short circuit to ground in the wiring<\/p>\n<\/li>\n<li data-section-id=\"14awvuj\" data-start=\"1515\" data-end=\"1539\">\n<p data-start=\"1517\" data-end=\"1539\">Damaged wiring harness<\/p>\n<\/li>\n<li data-section-id=\"10tkxcn\" data-start=\"1540\" data-end=\"1581\">\n<p data-start=\"1542\" data-end=\"1581\">Loose or corroded electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"hf03qk\" data-start=\"1582\" data-end=\"1614\">\n<p data-start=\"1584\" data-end=\"1614\">Low or contaminated <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/winter-engine-oil-0w20-vs-5w30-guide\/\">engine oil<\/a><\/p>\n<\/li>\n<li data-section-id=\"11xvrqd\" data-start=\"1615\" data-end=\"1642\">\n<p data-start=\"1617\" data-end=\"1642\">Faulty ECU <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/hdd-clicking-noise-causes-and-data-recovery-guide\/\">driver<\/a> circuit<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1644\" data-end=\"1774\">Because the VVT system depends on <strong data-start=\"1678\" data-end=\"1722\">clean <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/winter-engine-oil-0w20-vs-5w30-guide\/\">engine oil<\/a> and proper oil pressure<\/strong>, poor oil maintenance can contribute to this issue.<\/p>\n<hr data-start=\"1776\" data-end=\"1779\" \/>\n<h2 data-section-id=\"1a4mx6g\" data-start=\"1781\" data-end=\"1809\">How Serious Is Code P0079<\/h2>\n<p data-start=\"1811\" data-end=\"1876\">The <strong data-start=\"1815\" data-end=\"1829\">P0079 code<\/strong> is considered a <strong data-start=\"1846\" data-end=\"1875\">moderate severity problem<\/strong>.<\/p>\n<p data-start=\"1878\" data-end=\"1948\">The vehicle may still be drivable, but ignoring the issue may lead to:<\/p>\n<ul data-start=\"1950\" data-end=\"2071\">\n<li data-section-id=\"1icgu70\" data-start=\"1950\" data-end=\"1977\">\n<p data-start=\"1952\" data-end=\"1977\">poor engine performance<\/p>\n<\/li>\n<li data-section-id=\"mqwbbr\" data-start=\"1978\" data-end=\"2008\">\n<p data-start=\"1980\" data-end=\"2008\">increased fuel consumption<\/p>\n<\/li>\n<li data-section-id=\"1lby009\" data-start=\"2009\" data-end=\"2035\">\n<p data-start=\"2011\" data-end=\"2035\">incorrect valve <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-timing-belt-or-chain-interval-the-real-maintenance-guide\/\">timing<\/a><\/p>\n<\/li>\n<li data-section-id=\"oe4aly\" data-start=\"2036\" data-end=\"2071\">\n<p data-start=\"2038\" data-end=\"2071\">additional engine trouble <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/obd2-winter-codes-what-they-mean-and-why-they-appear\/\">codes<\/a><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2073\" data-end=\"2138\">Repairing the issue early helps maintain proper engine operation.<\/p>\n<hr data-start=\"2140\" data-end=\"2143\" \/>\n<h2 data-section-id=\"16vvc75\" data-start=\"2145\" data-end=\"2174\">How to Diagnose Code P0079<\/h2>\n<p data-start=\"2176\" data-end=\"2225\">Diagnosis typically involves the following steps:<\/p>\n<ol data-start=\"2227\" data-end=\"2502\">\n<li data-section-id=\"tvy1f7\" data-start=\"2227\" data-end=\"2282\">\n<p data-start=\"2230\" data-end=\"2282\">Scan the vehicle with an <strong data-start=\"2255\" data-end=\"2282\"><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=\"pezieh\" data-start=\"2283\" data-end=\"2337\">\n<p data-start=\"2286\" data-end=\"2337\">Check live data related to <strong data-start=\"2313\" data-end=\"2337\">VVT system operation<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1tfztlz\" data-start=\"2338\" data-end=\"2383\">\n<p data-start=\"2341\" data-end=\"2383\">Inspect the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> valve control solenoid<\/p>\n<\/li>\n<li data-section-id=\"wrvg9s\" data-start=\"2384\" data-end=\"2425\">\n<p data-start=\"2387\" data-end=\"2425\">Check wiring and electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"5yl09j\" data-start=\"2426\" data-end=\"2472\">\n<p data-start=\"2429\" data-end=\"2472\">Test solenoid resistance using a multimeter<\/p>\n<\/li>\n<li data-section-id=\"2uyqfn\" data-start=\"2473\" data-end=\"2502\">\n<p data-start=\"2476\" data-end=\"2502\">Verify ECU control signals<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"2504\" data-end=\"2612\">Technicians may also inspect <strong data-start=\"2533\" data-end=\"2565\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/winter-engine-oil-0w20-vs-5w30-guide\/\">engine oil<\/a> level and quality<\/strong>, since VVT systems rely on proper lubrication.<\/p>\n<hr data-start=\"2614\" data-end=\"2617\" \/>\n<h2 data-section-id=\"fx0mcq\" data-start=\"2619\" data-end=\"2643\">How to Fix Code P0079<\/h2>\n<p data-start=\"2645\" data-end=\"2679\">Possible repair solutions include:<\/p>\n<ul data-start=\"2681\" data-end=\"2880\">\n<li data-section-id=\"1wp8t60\" data-start=\"2681\" data-end=\"2731\">\n<p data-start=\"2683\" data-end=\"2731\">replacing the <strong data-start=\"2697\" data-end=\"2731\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> valve control solenoid<\/strong><\/p>\n<\/li>\n<li data-section-id=\"1t65ol2\" data-start=\"2732\" data-end=\"2758\">\n<p data-start=\"2734\" data-end=\"2758\">repairing damaged wiring<\/p>\n<\/li>\n<li data-section-id=\"1kn5lon\" data-start=\"2759\" data-end=\"2804\">\n<p data-start=\"2761\" data-end=\"2804\">cleaning or replacing electrical connectors<\/p>\n<\/li>\n<li data-section-id=\"1xfmy4u\" data-start=\"2805\" data-end=\"2841\">\n<p data-start=\"2807\" data-end=\"2841\">changing <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/winter-engine-oil-0w20-vs-5w30-guide\/\">engine oil<\/a> and oil filter<\/p>\n<\/li>\n<li data-section-id=\"125lm6u\" data-start=\"2842\" data-end=\"2880\">\n<p data-start=\"2844\" data-end=\"2880\">clearing the fault code after repair<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2882\" data-end=\"2942\">In many vehicles, replacing the solenoid resolves the issue.<\/p>\n<hr data-start=\"2944\" data-end=\"2947\" \/>\n<h2 data-section-id=\"1h0fqch\" data-start=\"2949\" data-end=\"2987\">Vehicles Commonly Affected by P0079<\/h2>\n<p data-start=\"2989\" data-end=\"3098\">The <strong data-start=\"2993\" data-end=\"3015\">P0079 trouble code<\/strong> may appear on vehicles equipped with <strong data-start=\"3053\" data-end=\"3086\">variable valve <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%e2%9a%99%ef%b8%8f-timing-belt-or-chain-interval-the-real-maintenance-guide\/\">timing<\/a> systems<\/strong>, including:<\/p>\n<ul data-start=\"3100\" data-end=\"3175\">\n<li data-section-id=\"kxa3e8\" data-start=\"3100\" data-end=\"3110\">\n<p data-start=\"3102\" data-end=\"3110\">Toyota<\/p>\n<\/li>\n<li data-section-id=\"ibrl1c\" data-start=\"3111\" data-end=\"3121\">\n<p data-start=\"3113\" data-end=\"3121\">Nissan<\/p>\n<\/li>\n<li data-section-id=\"p2beys\" data-start=\"3122\" data-end=\"3131\">\n<p data-start=\"3124\" data-end=\"3131\">Honda<\/p>\n<\/li>\n<li data-section-id=\"1xwxs7r\" data-start=\"3132\" data-end=\"3140\">\n<p data-start=\"3134\" data-end=\"3140\">Ford<\/p>\n<\/li>\n<li data-section-id=\"19mc7gf\" data-start=\"3141\" data-end=\"3155\">\n<p data-start=\"3143\" data-end=\"3155\">Volkswagen<\/p>\n<\/li>\n<li data-section-id=\"16yn0uo\" data-start=\"3156\" data-end=\"3163\">\n<p data-start=\"3158\" data-end=\"3163\"><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=\"154nwq6\" data-start=\"3164\" data-end=\"3175\">\n<p data-start=\"3166\" data-end=\"3175\">Hyundai<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3177\" data-end=\"3254\">Any modern engine using <strong data-start=\"3201\" data-end=\"3219\">VVT technology<\/strong> can potentially trigger this code.<\/p>\n<hr data-start=\"3256\" data-end=\"3259\" \/>\n<h2 data-section-id=\"omv65v\" data-start=\"3261\" data-end=\"3280\">FAQ \u2013 P0079 Code<\/h2>\n<h3 data-section-id=\"1kzb90h\" data-start=\"3282\" data-end=\"3314\">Can I drive with code P0079?<\/h3>\n<p data-start=\"3316\" data-end=\"3393\">Yes, but engine performance may be reduced and fuel consumption may increase.<\/p>\n<h3 data-section-id=\"1xzq7v4\" data-start=\"3395\" data-end=\"3438\">Can dirty engine oil trigger this code?<\/h3>\n<p data-start=\"3440\" data-end=\"3497\">Yes. Dirty oil can interfere with VVT solenoid operation.<\/p>\n<h3 data-section-id=\"1g53j8s\" data-start=\"3499\" data-end=\"3561\">Is replacing the exhaust valve control solenoid expensive?<\/h3>\n<p data-start=\"3563\" data-end=\"3647\">In most vehicles the solenoid is relatively affordable and not difficult to replace.<\/p>\n<hr data-start=\"3649\" data-end=\"3652\" \/>\n<p data-start=\"3654\" data-end=\"3685\"><strong data-start=\"3654\" data-end=\"3672\">Focus keyword:<\/strong><br data-start=\"3672\" data-end=\"3675\" \/>P0079 code<\/p>\n<p data-start=\"3687\" data-end=\"3881\"><strong data-start=\"3687\" data-end=\"3708\">Meta description:<\/strong><br data-start=\"3708\" data-end=\"3711\" \/>P0079 code indicates a <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/obd2-winter-codes-what-they-mean-and-why-they-appear\/\">low voltage<\/a> condition in the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> valve control solenoid circuit on bank 1. Learn the symptoms, causes and solutions for this <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0229-code-throttle-pedal-position-sensor-c-intermittent\/\">OBD2<\/a> trouble code.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does the P0079 Code Mean The P0079 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a low voltage condition in the exhaust valve control solenoid circuit on bank 1. The exhaust valve control solenoid is part of the Variable Valve Timing (VVT) system. This system allows the engine to [&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":[36299,36841,41073,36339,45999,46039,46001,45463,46053,46005,42874],"class_list":["post-39793","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-p0079","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>P0079 Code \u2013 Exhaust Valve Control Solenoid Circuit Low - Diagnoza BAM<\/title>\n<meta name=\"description\" content=\"P0079 code indicates a fault in the monitored system. Learn causes, symptoms, diagnostics and repair solutions.\" \/>\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\/p0079-code-exhaust-valve-control-solenoid-circuit-low\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0079 Code \u2013 Exhaust Valve Control Solenoid Circuit Low\" \/>\n<meta property=\"og:description\" content=\"P0079 code indicates a fault in the monitored system. 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This system adjusts the timing of the exhaust valves to improve engine performance, fuel efficiency, and emissions.\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":39792,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0078-code-exhaust-valve-control-solenoid-circuit\/","url_meta":{"origin":39793,"position":3},"title":"P0078 Code \u2013 Exhaust Valve Control Solenoid Circuit","author":"Bejenaru Alexandru Ionut","date":"25 martie 2026","format":false,"excerpt":"The P0078 diagnostic trouble code (DTC) indicates a malfunction in the exhaust valve control solenoid circuit on bank 1. This solenoid is part of the Variable Valve Timing (VVT) system, which allows the engine to adjust valve timing depending on driving conditions. The exhaust valve control solenoid regulates oil flow\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":39604,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0014-code-exhaust-camshaft-timing-over-advanced\/","url_meta":{"origin":39793,"position":4},"title":"P0014 Code \u2013 Exhaust Camshaft Timing Over Advanced","author":"Bejenaru Alexandru Ionut","date":"23 martie 2026","format":false,"excerpt":"The P0014 code is an OBD2 diagnostic trouble code that indicates the exhaust camshaft timing is more advanced than expected on Bank 1. Modern engines use Variable Valve Timing (VVT) systems to adjust camshaft timing dynamically. This system improves engine efficiency, fuel economy and emissions. When the engine control unit\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":39800,"url":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/p0082-code-intake-valve-control-solenoid-circuit-low\/","url_meta":{"origin":39793,"position":5},"title":"P0082 Code \u2013 Intake Valve Control Solenoid Circuit Low","author":"Bejenaru Alexandru Ionut","date":"26 martie 2026","format":false,"excerpt":"The P0082 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a low voltage condition in the intake valve control solenoid circuit on bank 2. The intake valve control solenoid is part of the Variable Valve Timing (VVT) system. This system adjusts the timing of the\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-alP","jetpack_sharing_enabled":true,"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39793","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=39793"}],"version-history":[{"count":1,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39793\/revisions"}],"predecessor-version":[{"id":39797,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/posts\/39793\/revisions\/39797"}],"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=39793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/categories?post=39793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagnozabam.ro\/sfaturi\/wp-json\/wp\/v2\/tags?post=39793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}