{"id":4003,"date":"2026-06-13T10:45:00","date_gmt":"2026-06-13T05:15:00","guid":{"rendered":"https:\/\/1000sciencefairprojects.com\/tech\/4c-error-samsung-washing-machine\/"},"modified":"2026-06-13T12:38:04","modified_gmt":"2026-06-13T07:08:04","slug":"4c-error-samsung-washing-machine","status":"publish","type":"post","link":"https:\/\/1000sciencefairprojects.com\/tech\/4c-error-samsung-washing-machine\/","title":{"rendered":"4C Error in Samsung Washing Machine: Meaning &#038; 6 Easy Fixes"},"content":{"rendered":"<div style=\"font-family: -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif; color: #1f2937; line-height: 1.7; font-size: 17px;\">\n<div style=\"background: #ecfdf5; border: 1px solid #a7f3d0; border-left: 6px solid #10b981; border-radius: 10px; padding: 18px 22px; margin: 0 0 24px;\">\n<p style=\"margin: 0 0 10px; font-size: 18px; color: #065f46; font-weight: bold;\">\u26a1 Quick Fix \u2014 4C <a href=\"https:\/\/1000sciencefairprojects.com\/tech\/how-to-fix-rge-billing-software-error-delayed-high-bill-guide-2026\/\">Error<\/a> in Samsung Washing Machine<\/p>\n<ol style=\"margin: 0; padding-left: 22px;\">\n<li style=\"margin: 0 0 8px;\">Power off the washer and check that <strong>both water taps are fully open<\/strong>.<\/li>\n<li style=\"margin: 0 0 8px;\">Pull the machine out and make sure the <strong>inlet hoses are not kinked, bent or blocked<\/strong>.<\/li>\n<li style=\"margin: 0 0 8px;\">Clean the <strong>mesh inlet filters<\/strong> where the hoses connect, reconnect and restart a short cycle.<\/li>\n<\/ol>\n<\/div>\n<p style=\"margin: 0 0 16px;\">When your Samsung washing machine flashes <strong>4C<\/strong> (shown as <strong>4E<\/strong> on some models), it is telling you the drum is not filling with water in time. It is one of the easiest Samsung errors to fix yourself \u2014 most causes are a closed tap, a kinked hose or a clogged inlet filter, and you rarely need any tools.<\/p>\n<div style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px 22px; margin: 22px 0;\">\n<p style=\"margin: 0 0 8px; font-size: 16px; font-weight: bold; color: #0f172a; text-transform: uppercase; letter-spacing: .4px;\">On this page<\/p>\n<ul style=\"margin: 0 0 18px; padding-left: 22px; margin-bottom: 0;\">\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #2563eb; text-decoration: none;\" href=\"#what-is\">What Does the 4C \/ 4E Error Mean?<\/a><\/li>\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #2563eb; text-decoration: none;\" href=\"#causes\">Common Causes (Important Points)<\/a><\/li>\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #2563eb; text-decoration: none;\" href=\"#how-to-fix\">How to Fix the Samsung 4C Error<\/a><\/li>\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #2563eb; text-decoration: none;\" href=\"#reference\">4C Cause vs Fix<\/a><\/li>\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #2563eb; text-decoration: none;\" href=\"#faq\">FAQ<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"what-is\" style=\"font-size: 24px; font-weight: bold; color: #0f172a; margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #e2e8f0;\">What Does the 4C \/ 4E Error Mean?<\/h2>\n<p style=\"margin: 0 0 16px;\">The 4C (4E) code indicates a <strong>water-supply problem<\/strong>: the control board expected water to flow in during the fill stage but did not detect enough, so it stops the cycle to protect the machine.<\/p>\n<p style=\"margin: 0 0 16px;\">Samsung specifies that the incoming water pressure must sit between <strong>0.5 bar and 8 bar<\/strong>. Low pressure, a closed valve, or a restricted hose all cut the flow rate below what the washer needs.<\/p>\n<p style=\"margin: 0 0 16px;\"><strong>Severity:<\/strong> <span style=\"display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: bold; background: #dcfce7; color: #166534;\">Low<\/span> \u00a0 <strong>Category:<\/strong> <a href=\"https:\/\/1000sciencefairprojects.com\/tech\/how-to-fix-error-code-n99999-99999-definitive-expert-guide\/\">Error Fix<\/a><\/p>\n<h2 id=\"causes\" style=\"font-size: 24px; font-weight: bold; color: #0f172a; margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #e2e8f0;\">Common Causes (Important Points)<\/h2>\n<ul style=\"margin: 0 0 18px; padding-left: 22px;\">\n<li style=\"margin: 0 0 8px;\"><strong>Water taps not fully open<\/strong> (hot and\/or cold).<\/li>\n<li style=\"margin: 0 0 8px;\"><strong>Kinked, bent or damaged inlet hoses<\/strong> behind the machine.<\/li>\n<li style=\"margin: 0 0 8px;\"><strong>Clogged mesh filters<\/strong> in the inlet valve where hoses attach.<\/li>\n<li style=\"margin: 0 0 8px;\"><strong>Low household water pressure<\/strong> (below 0.5 bar).<\/li>\n<li style=\"margin: 0 0 8px;\"><strong>Swapped hot\/cold hoses<\/strong> on the wrong inlet.<\/li>\n<li style=\"margin: 0 0 8px;\">A <strong>faulty water inlet valve<\/strong> or, rarely, frozen supply lines.<\/li>\n<\/ul>\n<h2 id=\"how-to-fix\" style=\"font-size: 24px; font-weight: bold; color: #0f172a; margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #e2e8f0;\">How to Fix the Samsung 4C Error<\/h2>\n<p style=\"margin: 0 0 16px;\"><span style=\"display: inline-block; min-width: 26px; height: 26px; line-height: 26px; text-align: center; background: #2563eb; color: #fff; border-radius: 50%; font-weight: bold; font-size: 14px; margin-right: 8px;\">1<\/span><strong>Check the taps<\/strong> \u2014 Make sure both hot and cold supply taps are turned fully on. A half-open valve is the single most common cause.<\/p>\n<p style=\"margin: 0 0 16px;\"><span style=\"display: inline-block; min-width: 26px; height: 26px; line-height: 26px; text-align: center; background: #2563eb; color: #fff; border-radius: 50%; font-weight: bold; font-size: 14px; margin-right: 8px;\">2<\/span><strong>Inspect the hoses<\/strong> \u2014 Power off, slide the washer out, and straighten any kinks. Replace a hose that is cracked or crushed.<\/p>\n<p style=\"margin: 0 0 16px;\"><span style=\"display: inline-block; min-width: 26px; height: 26px; line-height: 26px; text-align: center; background: #2563eb; color: #fff; border-radius: 50%; font-weight: bold; font-size: 14px; margin-right: 8px;\">3<\/span><strong>Clean the inlet filters<\/strong> \u2014 Turn off the water, unscrew the hoses, and rinse the small mesh filters inside the inlet valve to remove grit and limescale.<\/p>\n<p style=\"margin: 0 0 16px;\"><span style=\"display: inline-block; min-width: 26px; height: 26px; line-height: 26px; text-align: center; background: #2563eb; color: #fff; border-radius: 50%; font-weight: bold; font-size: 14px; margin-right: 8px;\">4<\/span><strong>Confirm correct connections<\/strong> \u2014 The hot hose must go to the H\/red inlet and the cold hose to the C\/blue inlet \u2014 reversed hoses can trigger 4C.<\/p>\n<p style=\"margin: 0 0 16px;\"><span style=\"display: inline-block; min-width: 26px; height: 26px; line-height: 26px; text-align: center; background: #2563eb; color: #fff; border-radius: 50%; font-weight: bold; font-size: 14px; margin-right: 8px;\">5<\/span><strong>Test water pressure<\/strong> \u2014 If pressure is below 0.5 bar the washer can\u2019t fill in time. Check other taps in the home and contact your supplier if pressure is generally low.<\/p>\n<p style=\"margin: 0 0 16px;\"><span style=\"display: inline-block; min-width: 26px; height: 26px; line-height: 26px; text-align: center; background: #2563eb; color: #fff; border-radius: 50%; font-weight: bold; font-size: 14px; margin-right: 8px;\">6<\/span><strong>Restart and observe<\/strong> \u2014 Run a short cycle and watch the fill. If 4C returns with good supply, the inlet valve or pressure sensor may need replacing by a technician.<\/p>\n<p style=\"margin: 18px 0 24px;\"><a style=\"display: inline-block; background: #2563eb; color: #ffffff; text-decoration: none; font-weight: 600; padding: 12px 22px; border-radius: 8px; margin: 6px 8px 6px 0; font-size: 15px;\" href=\"https:\/\/www.samsung.com\/in\/support\/home-appliances\/\" target=\"_blank\" rel=\"noopener\">Samsung Support (4E\/4C)<\/a><a style=\"display: inline-block; background: #0f172a; color: #ffffff; text-decoration: none; font-weight: 600; padding: 12px 22px; border-radius: 8px; margin: 6px 8px 6px 0; font-size: 15px;\" href=\"https:\/\/www.samsung.com\/in\/support\/\" target=\"_blank\" rel=\"noopener\">Book a Samsung Repair<\/a><\/p>\n<h2 id=\"reference\" style=\"font-size: 24px; font-weight: bold; color: #0f172a; margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #e2e8f0;\">4C Cause vs Fix<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 18px 0 24px; font-size: 15.5px;\">\n<thead>\n<tr>\n<th style=\"background: #0f172a; color: #ffffff; text-align: left; padding: 12px 14px; border: 1px solid #0f172a; font-weight: 600;\">Cause<\/th>\n<th style=\"background: #0f172a; color: #ffffff; text-align: left; padding: 12px 14px; border: 1px solid #0f172a; font-weight: 600;\">How to confirm<\/th>\n<th style=\"background: #0f172a; color: #ffffff; text-align: left; padding: 12px 14px; border: 1px solid #0f172a; font-weight: 600;\">Fix<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Tap not open<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Tap handle not fully turned<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Open both taps completely<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top; background: #f8fafc;\">Kinked hose<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top; background: #f8fafc;\">Visible bend behind machine<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top; background: #f8fafc;\">Straighten or replace hose<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Clogged inlet filter<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Slow trickle from hose<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Clean the mesh filters<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top; background: #f8fafc;\">Low water pressure<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top; background: #f8fafc;\">Other taps also weak<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top; background: #f8fafc;\">Improve supply \/ call plumber<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Faulty inlet valve<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">4C with good supply<\/td>\n<td style=\"padding: 11px 14px; border: 1px solid #e2e8f0; vertical-align: top;\">Replace inlet valve (technician)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background: #fffbeb; border: 1px solid #fde68a; border-left: 6px solid #f59e0b; border-radius: 10px; padding: 16px 20px; margin: 22px 0;\"><strong>Important:<\/strong> These steps are general guidance. For hardware (washers, ACs) always switch off power before inspecting, and use an authorised technician for internal electrical work.<\/div>\n<h2 id=\"faq\" style=\"font-size: 24px; font-weight: bold; color: #0f172a; margin: 34px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #e2e8f0;\">Frequently Asked Questions (FAQ)<\/h2>\n<p style=\"font-size: 18px; font-weight: bold; color: #0f172a; margin: 20px 0 6px;\">Is 4C the same as 4E on a Samsung washer?<\/p>\n<p style=\"margin: 0 0 14px; color: #374151;\">Yes. Both codes report the same fault \u2014 a water-supply problem during fill. Newer models tend to show 4C and older ones 4E, but the meaning and <a href=\"https:\/\/1000sciencefairprojects.com\/tech\/fix-youtube-an-error-occurred-playback-id-on-android-tv-iphone\/\">fixes<\/a> are identical.<\/p>\n<p style=\"font-size: 18px; font-weight: bold; color: #0f172a; margin: 20px 0 6px;\">Can I fix the 4C error without a technician?<\/p>\n<p style=\"margin: 0 0 14px; color: #374151;\">Most of the time, yes. Opening the taps, straightening hoses and cleaning the inlet mesh filters resolves the majority of cases. Only a faulty inlet valve or pressure sensor needs professional service.<\/p>\n<p style=\"font-size: 18px; font-weight: bold; color: #0f172a; margin: 20px 0 6px;\">Why does 4C appear at the start or during rinsing?<\/p>\n<p style=\"margin: 0 0 14px; color: #374151;\">Those are the points where the washer draws fresh water. If the supply is restricted at fill or rinse, the machine times out waiting for water and shows 4C.<\/p>\n<p style=\"font-size: 18px; font-weight: bold; color: #0f172a; margin: 20px 0 6px;\">How often should I clean the inlet filters?<\/p>\n<p style=\"margin: 0 0 14px; color: #374151;\">About twice a year. Sediment and limescale gradually clog the small mesh screens, slowly reducing flow until the washer can no longer fill in time.<\/p>\n<div style=\"background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 10px; padding: 16px 22px; margin: 26px 0 8px;\">\n<p style=\"margin: 0 0 8px; font-size: 16px; font-weight: bold; color: #0f172a; text-transform: uppercase; letter-spacing: .4px;\">Related Error Fixes<\/p>\n<ul style=\"margin: 0 0 18px; padding-left: 22px; margin-bottom: 0;\">\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #1d4ed8; text-decoration: none; font-weight: 600;\" href=\"https:\/\/1000sciencefairprojects.com\/tech\/pro-club-avatar-save-failed-error\/\">Pro Club Avatar Save Failed Error: How to Fix It in EA FC 26 (2026)<\/a><\/li>\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #1d4ed8; text-decoration: none; font-weight: 600;\" href=\"https:\/\/1000sciencefairprojects.com\/tech\/chrome-this-site-cant-be-reached\/\">Chrome Error \u201cThis Site Can\u2019t Be Reached\u201d: 9 Proven Fixes (2026)<\/a><\/li>\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #1d4ed8; text-decoration: none; font-weight: 600;\" href=\"https:\/\/1000sciencefairprojects.com\/tech\/e6-error-voltas-ac\/\">E6 Error in Voltas AC: What It Means &amp; How to Fix It (2026)<\/a><\/li>\n<li style=\"margin: 0 0 8px;\"><a style=\"color: #1d4ed8; text-decoration: none; font-weight: 600;\" href=\"https:\/\/1000sciencefairprojects.com\/tech\/500-internal-server-error-meaning\/\">What Does 500 Internal Server Error Mean? (And How to Fix It)<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"TechArticle\",\n      \"@id\": \"https:\/\/1000sciencefairprojects.com\/tech\/4c-error-samsung-washing-machine\/#article\",\n      \"headline\": \"4C Error in Samsung Washing Machine: Meaning & 6 Easy Fixes\",\n      \"description\": \"The 4C (4E) error on a Samsung washer means a water-supply problem. Open the taps fully, unkink hoses and clean the inlet filters. 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Open the taps fully, unkink hoses and clean the inlet filters. Full fix guide inside.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4003","post","type-post","status-publish","format-standard","hentry","category-error-fix"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Samsung Washing Machine 4C Error \u2013 Meaning &amp; Quick Fixes - Technical Help, Support and Guidance<\/title>\n<meta name=\"description\" content=\"The 4C (4E) error on a Samsung washer means a water-supply problem. Open the taps fully, unkink hoses and clean the inlet filters. 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