{"id":1900,"date":"2026-10-05T02:45:48","date_gmt":"2026-10-05T02:45:48","guid":{"rendered":"https:\/\/benlongkj.com\/?p=1900"},"modified":"2026-10-01T07:22:21","modified_gmt":"2026-10-01T07:22:21","slug":"blog-how-to-bench-test-a-starter-motor","status":"publish","type":"post","link":"https:\/\/benlongkj.com\/vi\/blog\/blog-how-to-bench-test-a-starter-motor\/","title":{"rendered":"C\u00e1ch Ki\u1ec3m Tra \u0110\u1ed9ng C\u01a1 Kh\u1edfi \u0110\u1ed9ng Tr\u00ean B\u00e0n Th\u1eed: H\u01b0\u1edbng D\u1eabn T\u1eebng B\u01b0\u1edbc &amp; Nguy\u00ean L\u00fd B\u00e0n Th\u1eed"},"content":{"rendered":"<p>Khi b\u1ea1n b\u1eadt kh\u00f3a xe, \u0111\u00f4i khi \u0111\u1ed9ng c\u01a1 kh\u00f4ng kh\u1edfi \u0111\u1ed9ng khi ch\u00eca kh\u00f3a \u0111\u01b0\u1ee3c v\u1eb7n. N\u00f3 c\u00f3 th\u1ec3 ph\u00e1t ra m\u1ed9t s\u1ed1 ti\u1ebfng \u1ed3n l\u1ea1 ho\u1eb7c ch\u1ea1y ch\u1eadm ch\u1ea1p. B\u1ed9 \u0111\u1ec1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 th\u1ee7 ph\u1ea1m trong t\u00ecnh hu\u1ed1ng n\u00e0y. V\u00ec l\u00fd do \u0111\u00f3, vi\u1ec7c thay th\u1ebf b\u1ed9 \u0111\u1ec1 th\u01b0\u1eddng kh\u00e1 t\u1ed1n k\u00e9m. C\u00f3 th\u1ec3 m\u1ea5t kh\u00e1 nhi\u1ec1u gi\u1edd v\u00e0 nhi\u1ec1u ti\u1ec1n \u0111\u1ec3 x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u00e0y. Tuy nhi\u00ean, tr\u01b0\u1edbc khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh mua b\u1ed9 \u0111\u1ec1 m\u1edbi, \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean c\u1ea7n l\u00e0m l\u00e0 ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n xem c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec kh\u00f4ng.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd m\u00f4 t\u1ea3 c\u00e1ch ki\u1ec3m tra \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a v\u00e0i d\u00e2y \u0111i\u1ec7n, m\u1ed9t \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng v\u00e0 m\u1ed9t b\u00ecnh \u1eafc quy. Quan tr\u1ecdng h\u01a1n, b\u1ea1n c\u0169ng s\u1ebd h\u1ecdc \u0111\u01b0\u1ee3c \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a k\u1ebft qu\u1ea3 ki\u1ec3m tra. B\u1ea1n s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c \u00e2m thanh c\u1ee7a m\u1ed9t b\u1ed9 \u0111\u1ec1 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 c\u00e1ch \u00e2m thanh n\u00f3 ph\u00e1t ra khi nh\u1ea5p chu\u1ed9t kh\u00e1c v\u1edbi \u00e2m thanh ban \u0111\u1ea7u nh\u01b0 th\u1ebf n\u00e0o. B\u1ea1n c\u0169ng s\u1ebd hi\u1ec3u t\u1ea1i sao m\u1ed9t b\u1ed9 \u0111\u1ec1 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra nh\u01b0ng v\u1eabn kh\u00f4ng l\u00e0m \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng. Cu\u1ed1i c\u00f9ng, b\u1ea1n s\u1ebd hi\u1ec3u c\u00e1ch th\u1ee3 c\u01a1 kh\u00ed th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 m\u00e0 kh\u00f4ng t\u1ed1n nhi\u1ec1u th\u1eddi gian nh\u01b0 ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n.<\/p>\n<blockquote><p>T\u00f3m l\u1ea1i, c\u1ea7n k\u1eb9p b\u1ed9 \u0111\u1ec1 v\u00e0o \u00ea t\u00f4, g\u1eafn d\u00e2y \u00e2m c\u1ee7a b\u00ecnh \u1eafc quy 12 volt \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ea1c \u0111\u1ea7y v\u00e0o v\u1ecf b\u1ed9 \u0111\u1ec1, k\u1ebft n\u1ed1i c\u1ef1c d\u01b0\u01a1ng v\u1edbi \u0111\u1ea7u B l\u1edbn v\u00e0 s\u1eed d\u1ee5ng d\u00e2y nh\u1ea3y ho\u1eb7c c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng t\u1eeb xa \u0111\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ea7u S nh\u1ecf. B\u1eb1ng c\u00e1ch n\u00e0y, b\u1ed9 \u0111\u1ec1 s\u1ebd ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o, \u0111\u1ea9y b\u00e1nh r\u0103ng ch\u1ee7 \u0111\u1ed9ng ra ngo\u00e0i v\u00e0 quay nhanh. N\u00f3 s\u1ebd d\u1eebng ngay l\u1eadp t\u1ee9c khi b\u1ea1n th\u1ea3 c\u00f4ng t\u1eafc. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ed9 \u0111\u1ec1 kh\u00f4ng ph\u1ea3n \u1ee9ng theo l\u1ec7nh t\u1eeb c\u00f4ng t\u1eafc ho\u1eb7c b\u1eaft \u0111\u1ea7u ph\u00e1t ra \u00e2m thanh m\u00e0 kh\u00f4ng c\u00f3 chuy\u1ec3n \u0111\u1ed9ng n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, h\u00e3y ki\u1ec3m tra chi ti\u1ebft v\u1ec1 c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p d\u01b0\u1edbi \u0111\u00e2y.<\/p><\/blockquote>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1905\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/How-to-Bench-Test-a-Starter-Motor-Step-by-Step-Guide-Test-Bench-Principles-1.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/h2>\n<h2>Nh\u1eefng \u0111i\u1ec1u b\u00e0i ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 tr\u00ean b\u00e0n c\u00f3 th\u1ec3 v\u00e0 kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft<\/h2>\n<p>Th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 tr\u00ean b\u00e0n c\u00f3 ngh\u0129a l\u00e0 lo\u1ea1i b\u1ecf xe ra kh\u1ecfi ph\u01b0\u01a1ng tr\u00ecnh. B\u1ed9 \u0111\u1ec1 nh\u1eadn \u0111i\u1ec7n thu\u1ea7n t\u00fay t\u1eeb b\u00ecnh \u1eafc quy v\u00e0 \u0111\u1ea5t ho\u00e0n h\u1ea3o t\u1eeb d\u00e2y nh\u1ea3y, v\u00ec v\u1eady n\u1ebfu c\u00f3 g\u00ec sai, b\u1ea1n c\u00f3 th\u1ec3 ch\u1eafc ch\u1eafn r\u1eb1ng v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf b\u1ed9 \u0111\u1ec1. N\u1ebfu b\u1ed9 \u0111\u1ec1 ho\u1ea1t \u0111\u1ed9ng, th\u00ec b\u1ea1n bi\u1ebft n\u00ean t\u00ecm \u1edf n\u01a1i kh\u00e1c, nh\u01b0 b\u00ecnh \u1eafc quy, d\u00e2y c\u00e1p, c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda, r\u01a1 le ho\u1eb7c \u0111\u1ed9ng c\u01a1.<\/p>\n<p>Th\u1ef1c hi\u1ec7n m\u1ed9t b\u00e0i ki\u1ec3m tra tr\u00ean b\u00e0n kh\u00f4ng t\u1ea3i \u0111\u01a1n gi\u1ea3n ki\u1ec3m tra ba th\u1ee9 c\u00f9ng m\u1ed9t l\u00fac:<\/p>\n<ul>\n<li>1. <span style=\"color: #800000;\">Cu\u1ed9n h\u00fat<\/span> \u2013 \u1ed1ng nh\u1ecf tr\u00ean c\u00f9ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc ch\u1ecbu t\u1ea3i n\u1eb7ng \u0111i\u1ec1u khi\u1ec3n b\u00e1nh r\u0103ng ch\u1ee7 \u0111\u1ed9ng.<br \/>\n2. <span style=\"color: #800000;\">\u0110\u1ed9ng c\u01a1<\/span> \u2013 th\u00e2n ch\u00ednh v\u1edbi r\u00f4to, ch\u1ed5i than v\u00e0 cu\u1ed9n d\u00e2y t\u1eeb tr\u01b0\u1eddng th\u1ef1c hi\u1ec7n vi\u1ec7c quay.<br \/>\n3. <span style=\"color: #800000;\">B\u1ed9 truy\u1ec1n \u0111\u1ed9ng (Bendix) v\u00e0 ly h\u1ee3p v\u01b0\u1ee3t t\u1ed1c<\/span> \u2013 b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p b\u00e1nh r\u0103ng ch\u1ee7 \u0111\u1ed9ng \u0103n kh\u1edbp v\u1edbi b\u00e1nh \u0111\u00e0 c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/li>\n<\/ul>\n<p>M\u1ed9t b\u00e0i ki\u1ec3m tra tr\u00ean b\u00e0n kh\u00f4ng t\u1ea3i \u0111\u01a1n gi\u1ea3n kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft li\u1ec7u b\u1ed9 \u0111\u1ec1 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i khi quay \u0111\u1ed9ng c\u01a1 th\u1ef1c t\u1ebf hay kh\u00f4ng. B\u1ed9 \u0111\u1ec1 c\u00f3 th\u1ec3 quay t\u1ef1 do trong kh\u00f4ng kh\u00ed v\u00e0 v\u1eabn c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t khi ch\u1ecbu n\u00e9n. B\u1ea1n n\u00ean l\u01b0u \u00fd r\u1eb1ng \u0111\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao h\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m y\u1ebfu t\u1ed1 d\u00f2ng \u0111i\u1ec7n, gi\u00fap k\u1ebft qu\u1ea3 g\u1ea7n v\u1edbi th\u1ef1c t\u1ebf h\u01a1n, v\u00e0 c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t b\u1ed9 \u0111\u1ec1 \u0111\u00e3 <span style=\"color: #800000;\">v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra tr\u00ean b\u00e0n kh\u00f4ng nh\u1ea5t thi\u1ebft l\u00e0 m\u1ed9t b\u1ed9 \u0111\u1ec1 t\u1ed1t.<\/span>. H\u00e3y nh\u1edb \u0111i\u1ec1u n\u00e0y v\u00e0 b\u1ea1n s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1i b\u1eaby ch\u1ea9n \u0111o\u00e1n l\u1edbn nh\u1ea5t.<\/p>\n<h2>Tr\u01b0\u1edbc khi b\u1ea1n th\u00e1o b\u1ed9 kh\u1edfi \u0111\u1ed9ng: Ki\u1ec3m tra trong xe trong 5 ph\u00fat<\/h2>\n<p>Th\u1eddi gian c\u1ea7n \u0111\u1ec3 th\u00e1o b\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u1eeb m\u01b0\u1eddi ph\u00fat \u0111\u1ebfn hai gi\u1edd t\u00f9y thu\u1ed9c v\u00e0o m\u1eabu xe \u0111ang l\u00e0m vi\u1ec7c. Thay v\u00ec c\u1ea7m c\u1edd l\u00ea tr\u01b0\u1edbc, t\u1ed1t h\u01a1n l\u00e0 b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n sau \u0111\u00e2y. B\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n bi\u1ebft c\u00e1ch ki\u1ec3m tra \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o n\u00f3 ra, v\u00ec lo\u1ea1t ki\u1ec3m tra n\u00e0y s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh nhi\u1ec1u v\u1ea5n \u0111\u1ec1 kh\u00f4ng li\u00ean quan \u0111\u1ebfn b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p>\u0110i\u1ec1u \u0111\u1ea7u ti\u00ean \u2013 b\u1ea1n c\u1ea7n l\u00e0 <span style=\"color: #800000;\">ki\u1ec3m tra \u1eafc quy<\/span>. Khi \u0111\u1ed9ng c\u01a1 t\u1eaft, \u1eafc quy kh\u1ecfe m\u1ea1nh s\u1ebd \u0111\u1ecdc kho\u1ea3ng 12,6 V. N\u1ebfu ch\u1ec9 s\u1ed1 \u0111o tr\u00ean 12,4 V, \u1eafc quy b\u1ecb x\u1ea3 m\u1ed9t ph\u1ea7n. Khi \u1eafc quy c\u00f3 ch\u1ec9 s\u1ed1 kho\u1ea3ng 12,0 V ho\u1eb7c th\u1ea5p h\u01a1n, kh\u00f4ng c\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng. M\u1ed9t \u1eafc quy y\u1ebfu s\u1ebd ph\u00e1t ra \u00e2m thanh v\u00e0 cung c\u1ea5p l\u1ef1c quay \u0111\u1ed9ng c\u01a1 th\u1ea5p v\u00e0 kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t v\u1ea5n \u0111\u1ec1 n\u00e0y v\u1edbi b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p>\u0110i\u1ec1u th\u1ee9 hai \u2013 b\u1ea1n <span style=\"color: #800000;\">c\u1ea7n l\u00e0m l\u00e0 quan s\u00e1t \u0111\u00e8n b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/span>. N\u1ebfu \u0111\u00e8n m\u1edd ho\u1eb7c t\u1eaft, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1edbi \u1eafc quy ho\u1eb7c k\u1ebft n\u1ed1i c\u00e1p. N\u1ebfu \u0111\u00e8n v\u1eabn s\u00e1ng, t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 ch\u01b0a \u0111\u1ebfn b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p>L\u1eddi khuy\u00ean th\u1ee9 ba li\u00ean quan \u0111\u1ebfn <span style=\"color: #800000;\">ki\u1ec3m tra c\u00e1c c\u1ef1c \u1eafc quy v\u00e0 mass \u0111\u1ed9ng c\u01a1<\/span>. Ng\u01b0\u1eddi ta n\u00ean ki\u1ec3m tra c\u1ea3 hai c\u1ef1c xem c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a \u0103n m\u00f2n m\u00e0u tr\u1eafng ho\u1eb7c xanh l\u00e1 v\u00e0 c\u00e1c c\u1ef1c c\u00f3 ch\u1eb7t kh\u00f4ng.<\/p>\n<p>Tr\u00ean xe t\u1ef1 \u0111\u1ed9ng, chuy\u1ec3n sang v\u1ecb tr\u00ed trung t\u00ednh c\u00f3 th\u1ec3 gi\u00fap kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. Tr\u00ean xe s\u1ed1 s\u00e0n, nh\u1ea5n c\u00f4n xu\u1ed1ng c\u00f3 th\u1ec3 gi\u00fap l\u1ea5y t\u00edn hi\u1ec7u kh\u1edfi \u0111\u1ed9ng ra.<\/p>\n<p>\u00dd t\u01b0\u1edfng cu\u1ed1i c\u00f9ng \u2013 ph\u1ea3i \u0111\u01b0\u1ee3c <span style=\"color: #800000;\">th\u1ef1c hi\u1ec7n l\u00e0 ki\u1ec3m tra \u0111i\u1ec7n \u00e1p<\/span> t\u1ea1i c\u1ef1c S c\u1ee7a solenoid. H\u00e3y \u0111\u1ec3 ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 b\u1ea1n v\u1eb7n ch\u00eca kh\u00f3a sang v\u1ecb tr\u00ed START trong khi b\u1ea1n ki\u1ec3m tra m\u1ee9c \u0111i\u1ec7n \u00e1p t\u1ea1i c\u1ef1c S c\u1ee7a solenoid. N\u1ebfu \u0111i\u1ec7n \u00e1p \u1eafc quy t\u1ea1i c\u1ef1c n\u00e0y th\u1ea5p h\u01a1n 10 V, v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng r\u01a1 le, c\u1ea7u ch\u00ec, c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda ho\u1eb7c d\u00e2y \u0111i\u1ec7n.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu \u1eafc quy trong t\u00ecnh tr\u1ea1ng t\u1ed1t, c\u00e1c k\u1ebft n\u1ed1i r\u00f5 r\u00e0ng v\u00e0 c\u00f3 \u0111i\u1ec7n \u00e1p t\u1ea1i c\u1ef1c S, kh\u00f4ng c\u00f2n l\u1ef1a ch\u1ecdn n\u00e0o kh\u00e1c ngo\u00e0i vi\u1ec7c th\u00e1o b\u1ed9 kh\u1edfi \u0111\u1ed9ng ra kh\u1ecfi xe.<\/p>\n<h2>C\u00f4ng c\u1ee5 b\u1ea1n c\u1ea7n cho ki\u1ec3m tra b\u1ed9 kh\u1edfi \u0111\u1ed9ng tr\u00ean b\u00e0n<\/h2>\n<table>\n<thead>\n<tr>\n<th>M\u1ee5c<\/th>\n<th>T\u1ea1i sao b\u1ea1n c\u1ea7n n\u00f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u1eaec quy xe 12 V \u0111\u1ea7y \u0111\u1ee7 \u0111i\u1ec7n<\/td>\n<td>\u1eaec quy y\u1ebfu g\u00e2y ra l\u1ed7i gi\u1ea3. M\u1ee5c ti\u00eau l\u00e0 12,6 V khi ngh\u1ec9.<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1p nh\u1ea3y n\u1eb7ng (\u0111\u01b0\u1eddng k\u00ednh 4 ho\u1eb7c d\u00e0y h\u01a1n)<\/td>\n<td>C\u00e1p m\u1ecfng n\u00f3ng l\u00ean v\u00e0 gi\u1ea3m \u0111i\u1ec7n \u00e1p, l\u00e0m cho b\u1ed9 kh\u1edfi \u0111\u1ed9ng t\u1ed1t tr\u00f4ng y\u1ebfu.<\/td>\n<\/tr>\n<tr>\n<td>\u00ca t\u00f4 b\u00e0n<\/td>\n<td>B\u1ed9 kh\u1edfi \u0111\u1ed9ng xoay m\u1ea1nh khi quay. N\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef ch\u1eafc ch\u1eafn.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng t\u1eeb xa ho\u1eb7c d\u00e2y nh\u1ea3y ng\u1eafn<\/td>\n<td>\u0110\u1ec3 g\u1eedi \u0111i\u1ec7n \u0111\u1ebfn c\u1ef1c S m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 ng\u1eafn g\u1ecdn.<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng k\u1ef9 thu\u1eadt s\u1ed1<\/td>\n<td>\u0110\u1ec3 \u0111o \u0111i\u1ec7n \u00e1p \u1eafc quy, \u0111i\u1ec7n \u00e1p t\u1ea1i b\u1ed9 kh\u1edfi \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra v\u00e0 ki\u1ec3m tra cu\u1ed9n solenoid.<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed3ng h\u1ed3 k\u1eb9p d\u00f2ng DC (t\u00f9y ch\u1ecdn nh\u01b0ng r\u1ea5t h\u1eefu \u00edch)<\/td>\n<td>\u0110o d\u00f2ng \u0111i\u1ec7n ti\u00eau th\u1ee5, \u0111i\u1ec1u n\u00e0y cho b\u1ea1n bi\u1ebft nhi\u1ec1u h\u01a1n ch\u1ec9 nghe \u00e2m thanh.<\/td>\n<\/tr>\n<tr>\n<td>K\u00ednh b\u1ea3o h\u1ed9 v\u00e0 g\u0103ng tay<\/td>\n<td>C\u00f3 th\u1ec3 x\u1ea3y ra tia l\u1eeda, v\u00e0 b\u00e1nh r\u0103ng pinion quay c\u00f3 th\u1ec3 b\u1eaft qu\u1ea7n \u00e1o l\u1ecfng l\u1ebbo.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>An to\u00e0n l\u00e0 tr\u00ean h\u1ebft<\/h2>\n<ul>\n<li>Tr\u01b0\u1edbc khi th\u00e1o b\u1ed9 kh\u1edfi \u0111\u1ed9ng kh\u1ecfi xe, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1p \u00e2m c\u1ee7a \u1eafc quy \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u1eaft k\u1ebft n\u1ed1i v\u00ec \u0111\u1ea7u B lu\u00f4n \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n. Do \u0111\u00f3, vi\u1ec7c d\u00f9ng c\u1edd l\u00ea ch\u1ea1m v\u00e0o khung xe s\u1ebd t\u1ea1o ra tia l\u1eeda.<br \/>\nS\u1eed d\u1ee5ng k\u00ednh b\u1ea3o h\u1ed9 m\u1eaft. Vi\u1ec7c k\u1ebft n\u1ed1i b\u1ea5t k\u1ef3 c\u00e1p d\u00f2ng cao n\u00e0o s\u1ebd g\u00e2y ra tia l\u1eeda v\u00e0 \u1eafc quy gi\u1ea3i ph\u00f3ng kh\u00ed hydro.<br \/>\nTh\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i cu\u1ed1i c\u00f9ng c\u00e1ch xa \u1eafc quy v\u00e0 kh\u00f4ng tr\u1ef1c ti\u1ebfp tr\u00ean n\u00f3.<br \/>\nGi\u1eef b\u1ed9 kh\u1edfi \u0111\u1ed9ng b\u1eb1ng m\u1eb7t b\u00edch g\u1eafn ho\u1eb7c tai gi\u1eef. V\u1ecf c\u00f3 th\u1ec3 l\u00e0m nghi\u1ec1n n\u00e1t v\u1ecf \u0111\u1ed9ng c\u01a1 v\u00e0 solenoid v\u1ed1n kh\u00e1 d\u1ec5 v\u1ee1.<br \/>\nGi\u1eef ng\u00f3n tay, qu\u1ea7n \u00e1o v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c tr\u00e1nh xa b\u00e1nh r\u0103ng pinion v\u1ed1n c\u00f3 xu h\u01b0\u1edbng quay v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00e1ng k\u1ec3.<br \/>\nKh\u00f4ng v\u1eadn h\u00e0nh b\u1ed9 kh\u1edfi \u0111\u1ed9ng qu\u00e1 5 gi\u00e2y. B\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ho\u1ea1t \u0111\u1ed9ng gi\u00e1n \u0111o\u1ea1n v\u00e0 d\u1ec5 b\u1ecb qu\u00e1 nhi\u1ec7t khi ch\u1ea1y li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<h2>C\u00e1ch ki\u1ec3m tra b\u1ed9 kh\u1edfi \u0111\u1ed9ng tr\u00ean b\u00e0n: T\u1eebng b\u01b0\u1edbc<\/h2>\n<h3>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u n\u1ed1i<\/h3>\n<p>H\u1ea7u h\u1ebft b\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 ba \u0111i\u1ec3m \u0111i\u1ec7n b\u1ea1n c\u1ea7n quan t\u00e2m:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1ea7u n\u1ed1i<\/th>\n<th>H\u00ecnh th\u1ee9c th\u1ef1c hi\u1ec7n<\/th>\n<th>N\u00f3 l\u00e0m g\u00ec<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B (\u1eafc quy, \u0111\u00f4i khi \u0111\u00e1nh d\u1ea5u 30 ho\u1eb7c BAT)<\/td>\n<td>Ch\u1ed1t l\u1edbn nh\u1ea5t tr\u00ean solenoid, n\u01a1i c\u00e1p \u1eafc quy d\u00e0y k\u1ebft n\u1ed1i<\/td>\n<td>Cung c\u1ea5p ngu\u1ed3n \u1eafc quy li\u00ean t\u1ee5c<\/td>\n<\/tr>\n<tr>\n<td>S (kh\u1edfi \u0111\u1ed9ng, \u0111\u00f4i khi \u0111\u00e1nh d\u1ea5u 50)<\/td>\n<td>M\u1ed9t ch\u1ed1t nh\u1ecf ho\u1eb7c \u0111\u1ea7u c\u1eafm tr\u00ean solenoid<\/td>\n<td>Nh\u1eadn t\u00edn hi\u1ec7u kh\u1edfi \u0111\u1ed9ng t\u1eeb ch\u00eca kh\u00f3a ho\u1eb7c n\u00fat nh\u1ea5n<\/td>\n<\/tr>\n<tr>\n<td>M (\u0111\u1ed9ng c\u01a1)<\/td>\n<td>M\u1ed9t ch\u1ed1t l\u1edbn th\u1ee9 hai, n\u1ed1i v\u1edbi th\u00e2n \u0111\u1ed9ng c\u01a1 b\u1eb1ng m\u1ed9t d\u1ea3i \u0111\u1ed3ng ng\u1eafn<\/td>\n<td>D\u1eabn \u0111i\u1ec7n t\u1eeb solenoid v\u00e0o \u0111\u1ed9ng c\u01a1<\/td>\n<\/tr>\n<tr>\n<td>Mass<\/td>\n<td>V\u1ecf b\u1ed9 kh\u1edfi \u0111\u1ed9ng v\u00e0 m\u1eb7t b\u00edch g\u1eafn<\/td>\n<td>\u0110\u01b0\u1eddng h\u1ed3i; b\u1ed9 kh\u1edfi \u0111\u1ed9ng mass qua kh\u1ed1i \u0111\u1ed9ng c\u01a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u1ed9t s\u1ed1 b\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u0169 c\u00f3 th\u00eam \u0111\u1ea7u R ho\u1eb7c I k\u1ebft n\u1ed1i v\u1edbi cu\u1ed9n d\u00e2y \u0111\u00e1nh l\u1eeda khi kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. B\u1ea1n c\u00f3 th\u1ec3 b\u1ecf qua khi ki\u1ec3m tra tr\u00ean b\u00e0n.<\/p>\n<h3>B\u01b0\u1edbc 2: C\u1ed1 \u0111\u1ecbnh b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/h3>\n<p>Gi\u1eef b\u1ed9 kh\u1edfi \u0111\u1ed9ng trong \u00ea t\u00f4 b\u1eb1ng m\u1eb7t b\u00edch v\u00e0 \u0111\u1ea3m b\u1ea3o b\u00e1nh r\u0103ng pinion h\u01b0\u1edbng ra ngo\u00e0i. N\u1ebfu kh\u00f4ng c\u00f3 \u00ea t\u00f4, h\u00e3y nh\u1edd b\u1ea1n gi\u1eef ch\u1eafc b\u1eb1ng c\u1ea3 hai tay v\u00e0 \u0111eo g\u0103ng tay, nh\u01b0ng \u00ea t\u00f4 l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n. B\u1ed9 kh\u1edfi \u0111\u1ed9ng kh\u00f4ng c\u1ed1 \u0111\u1ecbnh c\u00f3 th\u1ec3 b\u1eadt ra.<\/p>\n<h3>B\u01b0\u1edbc 3: K\u1ebft n\u1ed1i mass<\/h3>\n<p>N\u1ed1i c\u00e1p nh\u1ea3y t\u1eeb c\u1ef1c \u00e2m c\u1ee7a \u1eafc quy \u0111\u1ebfn v\u1ecf b\u1ed9 kh\u1edfi \u0111\u1ed9ng ho\u1eb7c m\u1eb7t b\u00edch g\u1eafn. N\u1ebfu c\u1ea7n, c\u1ea1o s\u1ea1ch s\u01a1n ho\u1eb7c g\u1ec9 \u0111\u1ec3 t\u1ea1o ti\u1ebfp x\u00fac t\u1ed1t. <span style=\"color: #800000;\">Mass k\u00e9m l\u00e0 l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y k\u1ebft qu\u1ea3 \u00e2m t\u00ednh tr\u00ean b\u1ed9 kh\u1edfi \u0111\u1ed9ng t\u1ed1t.<\/span><\/p>\n<h3>B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i ngu\u1ed3n \u1eafc quy v\u00e0o B<\/h3>\n<p>N\u1ed1i c\u00e1p nh\u1ea3y kh\u00e1c t\u1eeb c\u1ef1c d\u01b0\u01a1ng c\u1ee7a \u1eafc quy \u0111\u1ebfn \u0111\u1ea7u B. L\u00fac n\u00e0y kh\u00f4ng n\u00ean c\u00f3 g\u00ec x\u1ea3y ra. N\u1ebfu b\u1ed9 kh\u1edfi \u0111\u1ed9ng quay, ngh\u0129a l\u00e0 ti\u1ebfp \u0111i\u1ec3m solenoid b\u1ecb k\u1eb9t.<\/p>\n<h3>B\u01b0\u1edbc 5: C\u1ea5p \u0111i\u1ec7n cho \u0111\u1ea7u S<\/h3>\n<p>B\u00e2y gi\u1edd c\u1ea5p \u0111i\u1ec7n cho \u0111\u1ea7u S trong 3 \u0111\u1ebfn 5 gi\u00e2y. N\u1ebfu c\u00f3 c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng t\u1eeb xa, b\u1ea1n s\u1ebd n\u1ed1i c\u00f4ng t\u1eafc gi\u1eefa c\u00e1c \u0111\u1ea7u B v\u00e0 S. N\u1ebfu kh\u00f4ng c\u00f3 c\u00f4ng t\u1eafc t\u1eeb xa, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng m\u1ed9t \u0111o\u1ea1n d\u00e2y nh\u1ecf ch\u1ea1m nhanh gi\u1eefa c\u1ef1c d\u01b0\u01a1ng v\u00e0 \u0111\u1ea7u S.<\/p>\n<h3>B\u01b0\u1edbc 6: Quan s\u00e1t, l\u1eafng nghe v\u00e0 th\u1ea3 ra<\/h3>\n<p>M\u1ed9t b\u1ed9 kh\u1edfi \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng l\u00e0m 3 vi\u1ec7c: n\u00f3 ph\u00e1t ra ti\u1ebfng k\u00eau ch\u1eafc ch\u1eafn, b\u00e1nh r\u0103ng pinion \u0103n kh\u1edbp v\u00e0 \u0111\u1ed9ng c\u01a1 b\u1eaft \u0111\u1ea7u ch\u1ea1y. Khi b\u1ea1n nh\u1ea3 c\u00f4ng t\u1eafc, b\u00e1nh r\u0103ng pinion s\u1ebd r\u00fat l\u1ea1i v\u00e0 \u0111\u1ed9ng c\u01a1 t\u1eaft. N\u1ebfu b\u1ea1n c\u00f3 \u0111\u1ed3ng h\u1ed3 k\u1eb9p, h\u00e3y k\u1eb9p n\u00f3 quanh c\u00e1p \u0111\u1ecf v\u00e0 l\u1ea5y c\u00e1c ch\u1ec9 s\u1ed1. N\u1ebfu b\u1ea1n c\u00f3 \u0111\u1ed3ng h\u1ed3 v\u00f4n, h\u00e3y nh\u1edd b\u1ea1n \u0111o \u0111i\u1ec7n \u00e1p trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra.<\/p>\n<h3>B\u01b0\u1edbc 7: Ki\u1ec3m tra b\u1ed9 truy\u1ec1n b\u1eb1ng tay<\/h3>\n<p>B\u00e2y gi\u1edd khi m\u1ecdi th\u1ee9 \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u1eaft k\u1ebft n\u1ed1i, h\u00e3y l\u1ea5y b\u00e1nh r\u0103ng pinion v\u00e0 quay n\u00f3. N\u00f3 n\u00ean c\u00f3 th\u1ec3 quay d\u1ec5 d\u00e0ng theo m\u1ed9t h\u01b0\u1edbng v\u00e0 kh\u00f3a (ho\u1eb7c quay ph\u1ea7n \u1ee9ng) theo h\u01b0\u1edbng kia. H\u00e0nh \u0111\u1ed9ng m\u1ed9t chi\u1ec1u n\u00e0y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a b\u1ed9 ly h\u1ee3p v\u01b0\u1ee3t t\u1ed1c. N\u1ebfu b\u00e1nh r\u0103ng pinion quay t\u1ef1 do theo c\u1ea3 hai h\u01b0\u1edbng, b\u1ed9 ly h\u1ee3p v\u01b0\u1ee3t t\u1ed1c b\u1ecb h\u1ecfng, v\u00e0 b\u1ed9 kh\u1edfi \u0111\u1ed9ng s\u1ebd k\u00eau r\u00edt m\u00e0 kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ed9ng c\u01a1. N\u1ebfu b\u00e1nh r\u0103ng kh\u00f4ng quay theo h\u01b0\u1edbng n\u00e0o, th\u00ec b\u1ed9 truy\u1ec1n ho\u1eb7c \u0111\u1ed9ng c\u01a1 \u0111\u00e3 b\u1ecb k\u1eb9t ho\u1eb7c kh\u00f3a.<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1904\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/How-to-Bench-Test-a-Starter-Motor-Step-by-Step-1.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/h2>\n<h2>B\u1ed9 kh\u1edfi \u0111\u1ed9ng t\u1ed1t tr\u00f4ng v\u00e0 nghe nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>Sau khi b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t v\u00e0i b\u00e0i ki\u1ec3m tra tr\u00ean b\u00e0n c\u1ee7a \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng, b\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 qua \u00e2m thanh m\u00e0 n\u00f3 ph\u00e1t ra m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i d\u1ef1a v\u00e0o vi\u1ec7c \u0111\u1ecdc c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ti\u00eau ch\u00ed b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem \u0111\u1ed9ng c\u01a1 c\u00f3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra hay kh\u00f4ng.<\/p>\n<p>N\u00ean c\u00f3 m\u1ed9t ti\u1ebfng k\u00eau l\u1edbn t\u1eeb solenoid ngay \u0111\u1ea7u b\u00e0i ki\u1ec3m tra v\u00e0 kh\u00f4ng c\u00f3 ti\u1ebfng vo ve ho\u1eb7c ti\u1ebfng l\u00e1ch c\u00e1ch.<\/p>\n<p>B\u1ea1n n\u00ean nghe th\u1ea5y b\u00e1nh r\u0103ng pinion di chuy\u1ec3n kh\u1ecfi v\u1ecb tr\u00ed ngh\u1ec9.<br \/>\n\u0110\u1ed9ng c\u01a1 n\u00ean t\u0103ng t\u1ed1c ngay khi c\u00f4ng t\u1eafc \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t m\u00e0 kh\u00f4ng c\u00f3 ti\u1ebfng m\u00e0i l\u1ea1.<br \/>\nKh\u00f4ng n\u00ean c\u00f3 m\u00f9i kh\u00f3i ho\u1eb7c ch\u00e1y v\u00e0 kh\u00f4ng c\u00f3 tia l\u1eeda qu\u00e1 m\u1ee9c.<br \/>\nB\u00e1nh r\u0103ng pinion n\u00ean ng\u1eaft kh\u1ecfi \u0111\u1ed9ng c\u01a1 ngay sau khi c\u00f4ng t\u1eafc \u0111\u01b0\u1ee3c nh\u1ea3.<br \/>\n\u0110i\u1ec7n \u00e1p t\u1ea1i b\u1ed9 kh\u1edfi \u0111\u1ed9ng n\u00ean cao h\u01a1n 10,5 V v\u00e0 d\u00f2ng \u0111i\u1ec7n c\u1ee7a \u0111\u1ed9ng c\u01a1 n\u00ean n\u1eb1m trong gi\u1edbi h\u1ea1n ti\u00eau chu\u1ea9n v\u1ec1 c\u00f4ng su\u1ea5t d\u00f2ng \u0111i\u1ec7n cho m\u1eabu b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111ang \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n<h2>Gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 ki\u1ec3m tra tr\u00ean b\u00e0n: M\u1ed7i tri\u1ec7u ch\u1ee9ng c\u00f3 \u00fd ngh\u0129a g\u00ec<\/h2>\n<p>\u0110\u00e2y l\u00e0 l\u00fac b\u00e0i ki\u1ec3m tra tr\u00ean b\u00e0n th\u1ef1c s\u1ef1 ph\u00e1t huy t\u00e1c d\u1ee5ng. M\u1ed7i m\u1eabu l\u1ed7i ch\u1ec9 ra m\u1ed9t b\u1ed9 ph\u1eadn kh\u00e1c nhau b\u00ean trong b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<table>\n<thead>\n<tr>\n<th>Nh\u1eefng g\u00ec b\u1ea1n th\u1ea5y v\u00e0 nghe<\/th>\n<th>Nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t<\/th>\n<th>C\u1ea7n ki\u1ec3m tra ti\u1ebfp theo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u00f4ng c\u00f3 g\u00ec c\u1ea3 \u2013 kh\u00f4ng c\u00f3 ti\u1ebfng nh\u1ea5p, kh\u00f4ng quay<\/td>\n<td>\u0110\u1ea5t k\u00e9m ho\u1eb7c k\u1ebft n\u1ed1i k\u00e9m, \u1eafc quy ch\u1ebft, cu\u1ed9n d\u00e2y solenoid h\u1edf m\u1ea1ch<\/td>\n<td>Ki\u1ec3m tra l\u1ea1i \u0111\u1ea5t v\u00e0 \u0111i\u1ec7n \u00e1p \u1eafc quy; \u0111o cu\u1ed9n d\u00e2y solenoid b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111a n\u0103ng<\/td>\n<\/tr>\n<tr>\n<td>M\u1ed9t ti\u1ebfng nh\u1ea5p l\u1edbn, kh\u00f4ng quay<\/td>\n<td>Solenoid ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng ti\u1ebfp \u0111i\u1ec3m b\u00ean trong b\u1ecb ch\u00e1y, ho\u1eb7c \u0111\u1ed9ng c\u01a1 ch\u1ebft (ch\u1ed5i than m\u00f2n, ph\u1ea7n \u1ee9ng h\u1edf m\u1ea1ch)<\/td>\n<td>N\u1ed1i tr\u1ef1c ti\u1ebfp B \u0111\u1ebfn M \u0111\u1ec3 ki\u1ec3m tra ri\u00eang \u0111\u1ed9ng c\u01a1<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfng nh\u1ea5p nhanh ho\u1eb7c ti\u1ebfng l\u00e1ch c\u00e1ch<\/td>\n<td>S\u1ee5t \u00e1p (\u1eafc quy y\u1ebfu ho\u1eb7c c\u00e1p m\u1ecfng) ho\u1eb7c cu\u1ed9n d\u00e2y gi\u1eef h\u1edf m\u1ea1ch<\/td>\n<td>S\u1ea1c \u1eafc quy, d\u00f9ng c\u00e1p d\u00e0y h\u01a1n, ki\u1ec3m tra cu\u1ed9n d\u00e2y gi\u1eef<\/td>\n<\/tr>\n<tr>\n<td>B\u00e1nh r\u0103ng pinion b\u1eadt ra nh\u01b0ng \u0111\u1ed9ng c\u01a1 quay ch\u1eadm ho\u1eb7c y\u1ebfu<\/td>\n<td>Ch\u1ed5i than m\u00f2n, c\u1ed5 g\u00f3p b\u1ea9n, b\u1ea1c \u0111\u1ea1n kh\u00f4 ho\u1eb7c m\u00f2n, ph\u1ea7n \u1ee9ng b\u1ecb ch\u1eadp<\/td>\n<td>\u0110o d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p t\u1ea1i b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9ng c\u01a1 quay nhanh nh\u01b0ng b\u00e1nh r\u0103ng pinion kh\u00f4ng di chuy\u1ec3n ra ngo\u00e0i<\/td>\n<td>P\u00edt t\u00f4ng solenoid b\u1ecb k\u1eb9t, c\u1ea7n g\u1ea1t b\u1ecb g\u00e3y, b\u1ed9 truy\u1ec1n b\u1ecb h\u1ecfng<\/td>\n<td>Ki\u1ec3m tra b\u1ed9 truy\u1ec1n v\u00e0 li\u00ean k\u1ebft c\u1ea7n g\u1ea1t; nhi\u1ec1u c\u1eeda h\u00e0ng thay b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfng r\u00edt l\u1edbn, b\u00e1nh r\u0103ng pinion quay t\u1ef1 do c\u1ea3 hai chi\u1ec1u<\/td>\n<td>B\u1ed9 ly h\u1ee3p v\u01b0\u1ee3t t\u1ed1c b\u1ecb tr\u01b0\u1ee3t<\/td>\n<td>Thay th\u1ebf b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ho\u1eb7c b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfng m\u00e0i ho\u1eb7c ti\u1ebfng c\u1ea1o<\/td>\n<td>V\u00f2ng bi kh\u00f4, \u1ed1ng l\u00f3t m\u00f2n, r\u00f4to ch\u00e0 x\u00e1t nam ch\u00e2m tr\u01b0\u1eddng<\/td>\n<td>D\u1eebng ki\u1ec3m tra; b\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ea1i tu ho\u1eb7c thay th\u1ebf<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp t\u1ee5c quay sau khi b\u1ea1n nh\u1ea3 c\u00f4ng t\u1eafc<\/td>\n<td>Ti\u1ebfp \u0111i\u1ec3m solenoid b\u1ecb h\u00e0n ho\u1eb7c pitt\u00f4ng b\u1ecb k\u1eb9t<\/td>\n<td>Ng\u1eaft k\u1ebft n\u1ed1i ngay l\u1eadp t\u1ee9c; thay th\u1ebf solenoid ho\u1eb7c b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f3i, m\u00f9i ch\u00e1y ho\u1eb7c tia l\u1eeda m\u1ea1nh<\/td>\n<td>Cu\u1ed9n d\u00e2y b\u1ecb ch\u1eadp ho\u1eb7c ch\u1ed5i than b\u1ecb ch\u00e1y<\/td>\n<td>D\u1eebng ngay l\u1eadp t\u1ee9c; b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 h\u1ecfng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>B\u1ed9 kh\u1edfi \u0111\u1ed9ng ch\u1ec9 k\u00eau l\u00e1ch c\u00e1ch: solenoid hay \u0111\u1ed9ng c\u01a1?<\/h3>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh n\u1eeda b\u1ecb l\u1ed7i. Ng\u1eaft d\u00e2y S kh\u1ecfi m\u1ea1ch v\u00e0 nhanh ch\u00f3ng n\u1ed1i \u0111\u1ea7u B v\u1edbi \u0111\u1ea7u M b\u1eb1ng m\u1ed9t d\u00e2y d\u00e0y (trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y b\u1ea1n \u0111ang b\u1ecf qua ti\u1ebfp \u0111i\u1ec3m b\u00ean trong c\u1ee7a solenoid). <span style=\"color: #800000;\">N\u1ebfu \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng b\u00e2y gi\u1edd, \u0111\u1ed9ng c\u01a1 \u1ed5n v\u00e0 ti\u1ebfp \u0111i\u1ec3m solenoid b\u1ecb h\u1ecfng<\/span>. Nhi\u1ec1u solenoid c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa b\u1eb1ng b\u1ed9 ti\u1ebfp \u0111i\u1ec3m gi\u00e1 r\u1ebb ho\u1eb7c ch\u1ec9 c\u1ea7n thay th\u1ebf. N\u1ebfu sau gi\u1ea3i ph\u00e1p n\u00e0y ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea5p cho \u0111\u1ea7u M m\u00e0 \u0111\u1ed9ng c\u01a1 v\u1eabn kh\u00f4ng quay, th\u00ec \u0111\u1ed9ng c\u01a1 t\u1ef1 n\u00f3 c\u00f3 v\u1ea5n \u0111\u1ec1 (th\u01b0\u1eddng do ch\u1ed5i than m\u00f2n ho\u1eb7c r\u00f4to b\u1ecb l\u1ed7i). Xin l\u01b0u \u00fd r\u1eb1ng trong b\u00e0i ki\u1ec3m tra n\u00e0y b\u00e1nh r\u0103ng kh\u00f4ng nh\u00f4 ra v\u00ec solenoid kh\u00f4ng di chuy\u1ec3n.<\/p>\n<h3>Solenoid k\u00edch ho\u1ea1t nh\u01b0ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng quay<\/h3>\n<p>Khi b\u1ea1n nghe ti\u1ebfng b\u00e1nh r\u0103ng b\u1eadt ra nh\u01b0ng kh\u00f4ng quay, h\u00e3y ki\u1ec3m tra \u0111i\u1ec7n \u00e1p t\u1ea1i \u0111\u1ea7u B c\u1ee7a \u0111\u1ed9ng c\u01a1 khi k\u00edch ho\u1ea1t. N\u1ebfu \u0111i\u1ec7n \u00e1p gi\u1ea3m, ki\u1ec3m tra \u1eafc quy v\u00e0 c\u00e1p. N\u1ebfu \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh nh\u01b0ng \u0111\u1ea7u M \u0111o \u0111\u01b0\u1ee3c r\u1ea5t th\u1ea5p, ti\u1ebfp \u0111i\u1ec3m solenoid kh\u00f4ng truy\u1ec1n d\u00f2ng \u0111i\u1ec7n. N\u1ebfu \u0111\u1ea7u M hi\u1ec3n th\u1ecb \u0111i\u1ec7n \u00e1p \u0111\u1ea7y \u0111\u1ee7 nh\u01b0ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng quay, m\u1ea1ch \u0111\u1ed9ng c\u01a1 b\u1ecb h\u1edf ho\u1eb7c b\u1ecb kh\u00f3a.<\/p>\n<h2>Ki\u1ec3m tra Solenoid B\u1ed9 Kh\u1edfi \u0110\u1ed9ng b\u1eb1ng \u0110\u1ed3ng H\u1ed3 V\u1ea1n N\u0103ng<\/h2>\n<p>Khi b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 ng\u1eaft kh\u1ecfi \u1eafc quy, \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u1edf thang \u0111o \u0111i\u1ec7n tr\u1edf th\u1ea5p nh\u1ea5t (\u03a9) v\u00e0 ki\u1ec3m tra hai cu\u1ed9n d\u00e2y b\u00ean trong solenoid. N\u1ebfu b\u1ea1n ch\u01b0a s\u1eed d\u1ee5ng nhi\u1ec1u ch\u1ee9c n\u0103ng \u0111o \u0111i\u1ec7n tr\u1edf v\u00e0 ki\u1ec3m tra li\u00ean t\u1ee5c, h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/benlongkj.com\/vi\/blog\/how-to-test-continuity-with-a-multimeter\/\">ki\u1ec3m tra li\u00ean t\u1ee5c b\u1eb1ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng<\/a> s\u1ebd bao g\u1ed3m nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3m tra<\/th>\n<th>V\u1ecb tr\u00ed \u0111\u1eb7t que \u0111o<\/th>\n<th>\u0110\u1ecdc gi\u00e1 tr\u1ecb t\u1ed1t \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>\u0110\u1ecdc gi\u00e1 tr\u1ecb x\u1ea5u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cu\u1ed9n d\u00e2y k\u00e9o v\u00e0o<\/td>\n<td>\u0110\u1ea7u S \u0111\u1ebfn \u0111\u1ea7u M<\/td>\n<td>R\u1ea5t th\u1ea5p, th\u01b0\u1eddng d\u01b0\u1edbi 1 \u03a9<\/td>\n<td>OL (cu\u1ed9n d\u00e2y h\u1edf)<\/td>\n<\/tr>\n<tr>\n<td>Cu\u1ed9n d\u00e2y gi\u1eef<\/td>\n<td>\u0110\u1ea7u S \u0111\u1ebfn v\u1ecf b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/td>\n<td>Th\u1ea5p, th\u01b0\u1eddng kho\u1ea3ng 1 \u0111\u1ebfn 2 \u03a9<\/td>\n<td>OL (h\u1edf) ho\u1eb7c 0 \u03a9 (ch\u1eadp)<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea1ch \u0111\u1ed9ng c\u01a1<\/td>\n<td>\u0110\u1ea7u M \u0111\u1ebfn v\u1ecf b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/td>\n<td>R\u1ea5t th\u1ea5p, g\u1ea7n 0 \u03a9<\/td>\n<td>OL ngh\u0129a l\u00e0 ch\u1ed5i than ho\u1eb7c m\u1ea1ch r\u00f4to b\u1ecb h\u1edf<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n<\/td>\n<td>\u0110\u1ea7u B \u0111\u1ebfn v\u1ecf (solenoid \u1edf tr\u1ea1ng th\u00e1i ngh\u1ec9)<\/td>\n<td>OL<\/td>\n<td>B\u1ea5t k\u1ef3 gi\u00e1 tr\u1ecb th\u1ea5p n\u00e0o ngh\u0129a l\u00e0 \u0111\u1ea7u B b\u1ecb ch\u1eadp xu\u1ed1ng \u0111\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c s\u1ebd kh\u00e1c nhau t\u00f9y theo b\u1ed9 kh\u1edfi \u0111\u1ed9ng, v\u00ec v\u1eady h\u00e3y ch\u1eafc ch\u1eafn \u0111\u1ed1i chi\u1ebfu v\u1edbi s\u1ed5 tay d\u1ecbch v\u1ee5 cho m\u1eabu c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n khi c\u00f3 th\u1ec3. Y\u1ebfu t\u1ed1 quan tr\u1ecdng l\u00e0 m\u1eabu h\u00ecnh h\u01a1n l\u00e0 gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c, v\u00ec nh\u1eadn \u0111\u01b0\u1ee3c OL tr\u00ean m\u1ed9t cu\u1ed9n d\u00e2y ngh\u0129a l\u00e0 c\u00f3 cu\u1ed9n d\u00e2y b\u1ecb \u0111\u1ee9t, trong khi nh\u1eadn \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb 0 \u03a9 trong khi ph\u1ea3i c\u00f3 \u0111i\u1ec7n tr\u1edf cho th\u1ea5y c\u00f3 ch\u1eadp.<\/p>\n<p>Hai cu\u1ed9n d\u00e2y ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau; trong \u0111\u00f3 cu\u1ed9n d\u00e2y k\u00e9o v\u00e0o l\u00e0 m\u1ed9t cu\u1ed9n m\u1ea1nh v\u00e0 \u0111\u1ea9y pitt\u00f4ng ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc, trong khi khi pitt\u00f4ng \u0111\u00f3ng c\u00e1c ti\u1ebfp \u0111i\u1ec3m ch\u00ednh, cu\u1ed9n d\u00e2y k\u00e9o v\u00e0o t\u1ef1 ng\u1eaft v\u00e0 cu\u1ed9n d\u00e2y gi\u1eef y\u1ebfu h\u01a1n gi\u1eef pitt\u00f4ng \u1edf v\u1ecb tr\u00ed. Ch\u00ednh v\u00ec l\u00fd do n\u00e0y m\u00e0 khi c\u00f3 cu\u1ed9n d\u00e2y gi\u1eef m\u1edf, s\u1ebd c\u00f3 ti\u1ebfng nh\u1ea5p nh\u00e1y nhanh, v\u00ec pitt\u00f4ng s\u1ebd k\u00e9o v\u00e0o, sau \u0111\u00f3 ngay l\u1eadp t\u1ee9c th\u1ea3 ra v\u00e0 l\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh.<\/p>\n<h2>\u0110i\u1ec7n \u00e1p v\u00e0 D\u00f2ng \u0111i\u1ec7n k\u00e9o: Nh\u1eefng con s\u1ed1 k\u1ec3 c\u00e2u chuy\u1ec7n th\u1ef1c s\u1ef1<\/h2>\n<p>Nghe l\u00e0 h\u1eefu \u00edch, nh\u01b0ng s\u1ed1 li\u1ec7u th\u00ec t\u1ed1t h\u01a1n. M\u1ed9t \u0111\u1ed3ng h\u1ed3 k\u1eb9p quanh c\u00e1p d\u01b0\u01a1ng v\u00e0 m\u1ed9t \u0111\u1ed3ng h\u1ed3 v\u00f4n \u0111o tr\u00ean b\u1ed9 kh\u1edfi \u0111\u1ed9ng bi\u1ebfn m\u1ed9t ph\u1ecfng \u0111o\u00e1n th\u00e0nh ch\u1ea9n \u0111o\u00e1n.<\/p>\n<h3>\u0110i\u1ec7n \u00e1p trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra<\/h3>\n<p>Trong khi b\u1ed9 kh\u1edfi \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng, \u0111o kho\u1ea3ng c\u00e1ch gi\u1eefa c\u1ef1c B v\u00e0 v\u1ecf b\u1ed9 kh\u1edfi \u0111\u1ed9ng. Khi trong t\u00ecnh tr\u1ea1ng t\u1ed1t, gi\u00e1 tr\u1ecb \u0111o n\u00ean l\u1edbn h\u01a1n kho\u1ea3ng 10,5 V. M\u1ee9c \u0111i\u1ec7n \u00e1p gi\u1ea3m cho th\u1ea5y b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111ang k\u00e9o d\u00f2ng qu\u00e1 l\u1edbn ho\u1eb7c \u1eafc quy v\u00e0 c\u00e1p kh\u00f4ng \u0111\u1ee7. B\u1ea1n c\u0169ng n\u00ean \u0111o c\u00e1c c\u1ef1c \u1eafc quy c\u00f9ng l\u00fac; n\u1ebfu gi\u00e1 tr\u1ecb \u1eafc quy cao trong khi gi\u00e1 tr\u1ecb b\u1ed9 kh\u1edfi \u0111\u1ed9ng th\u1ea5p, l\u1ed7i kh\u00f4ng ph\u1ea3i do b\u1ed9 kh\u1edfi \u0111\u1ed9ng m\u00e0 l\u00e0 do c\u00e1p v\u00e0 k\u1eb9p d\u1eabn \u0111\u1ebfn n\u00f3.<\/p>\n<h3>D\u00f2ng \u0111i\u1ec7n kh\u00f4ng t\u1ea3i<\/h3>\n<p>T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u1ec1u c\u00f3 th\u00f4ng s\u1ed1 d\u00f2ng \u0111i\u1ec7n kh\u00f4ng t\u1ea3i y\u00eau c\u1ea7u. Xe ch\u1edf kh\u00e1ch c\u1ee1 nh\u1ecf c\u00f3 th\u00f4ng s\u1ed1 n\u1eb1m trong kho\u1ea3ng t\u1eeb 50 \u0111\u1ebfn 90 A trong khi c\u00e1c b\u1ed9 kh\u1edfi \u0111\u1ed9ng V8 l\u1edbn, xe t\u1ea3i v\u00e0 diesel k\u00e9o d\u00f2ng l\u1edbn h\u01a1n nhi\u1ec1u. Th\u00f4ng s\u1ed1 d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi ch\u1ec9 l\u00e0 \u01b0\u1edbc l\u01b0\u1ee3ng v\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1ea1i nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c \u0111\u1ea1i l\u00fd cho s\u1ed1 ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u00dd ngh\u0129a c\u1ee7a d\u00f2ng \u0111i\u1ec7n nh\u01b0 sau.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1ecdc s\u1ed1<\/th>\n<th>T\u1ed1c \u0111\u1ed9<\/th>\n<th>\u00dd ngh\u0129a th\u01b0\u1eddng th\u1ea5y<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Trong th\u00f4ng s\u1ed1<\/td>\n<td>Nhanh v\u00e0 m\u01b0\u1ee3t m\u00e0<\/td>\n<td>B\u1ed9 kh\u1edfi \u0111\u1ed9ng kh\u1ecfe m\u1ea1nh, \u00edt nh\u1ea5t l\u00e0 khi kh\u00f4ng t\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td>Cao h\u01a1n th\u00f4ng s\u1ed1<\/td>\n<td>Ch\u1eadm<\/td>\n<td>K\u00e9o c\u01a1 h\u1ecdc (b\u1ea1c \u0111\u1ea1n ch\u1eb7t ho\u1eb7c kh\u00f4, r\u00f4to cong) ho\u1eb7c cu\u1ed9n d\u00e2y r\u00f4to ho\u1eb7c cu\u1ed9n d\u00e2y t\u1eeb b\u1ecb ch\u1eadp<\/td>\n<\/tr>\n<tr>\n<td>R\u1ea5t cao<\/td>\n<td>G\u1ea7n nh\u01b0 kh\u00f4ng quay ho\u1eb7c kh\u00f4ng quay<\/td>\n<td>R\u00f4to b\u1ecb k\u1eb9t ho\u1eb7c m\u1ed9t cu\u1ed9n d\u00e2y b\u1ecb ch\u1eadp xu\u1ed1ng \u0111\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ea5p h\u01a1n th\u00f4ng s\u1ed1<\/td>\n<td>Ch\u1eadm<\/td>\n<td>\u0110i\u1ec7n tr\u1edf cao: ch\u1ed5i than m\u00f2n, c\u1ed5 g\u00f3p b\u1ea9n, ti\u1ebfp \u0111i\u1ec3m solenoid ch\u00e1y, k\u1ebft n\u1ed1i k\u00e9m<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng<\/td>\n<td>Kh\u00f4ng c\u00f3<\/td>\n<td>M\u1ea1ch h\u1edf: d\u00e2y ch\u1ed5i than \u0111\u1ee9t, r\u00f4to h\u1edf m\u1ea1ch ho\u1eb7c solenoid kh\u00f4ng \u0111\u00f3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00f3 th\u1ec3 l\u01b0u \u00fd r\u1eb1ng d\u00f2ng \u0111i\u1ec7n cao v\u00e0 t\u1ed1c \u0111\u1ed9 th\u1ea5p cho th\u1ea5y b\u1ea1c \u0111\u1ea1n b\u1ecb l\u1ed7i ho\u1eb7c c\u00f3 ch\u1eadp \u1edf \u0111\u00e2u \u0111\u00f3. M\u1eb7t kh\u00e1c, khi d\u00f2ng \u0111i\u1ec7n th\u1ea5p v\u00e0 t\u1ed1c \u0111\u1ed9 c\u0169ng th\u1ea5p, \u0111i\u1ec1u \u0111\u00f3 bi\u1ec3u th\u1ecb d\u00f2ng \u0111i\u1ec7n b\u1ecb gi\u1edbi h\u1ea1n theo m\u1ed9t c\u00e1ch n\u00e0o \u0111\u00f3.<\/p>\n<h2>B\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 v\u01b0\u1ee3t qua ki\u1ec3m tra tr\u00ean b\u00e0n, v\u1eady t\u1ea1i sao xe kh\u00f4ng n\u1ed5 m\u00e1y?<\/h2>\n<p>M\u1ed9t l\u0129nh v\u1ef1c th\u01b0\u1eddng th\u1ea5y nhi\u1ec1u l\u1ed7i s\u1eeda ch\u1eefa t\u1ef1 l\u00e0m l\u00e0 b\u1ed9 kh\u1edfi \u0111\u1ed9ng. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u00ean b\u00e0n th\u1eed, nh\u01b0ng sau khi l\u1eafp l\u1ea1i b\u1ed9 ph\u1eadn, b\u1ed9 kh\u1edfi \u0111\u1ed9ng kh\u00f4ng th\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. C\u00e1c \u0111i\u1ec3m sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t cho \u0111i\u1ec1u n\u00e0y.<\/p>\n<ol>\n<li><span style=\"color: #800000;\">B\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 ti\u1ebfp \u0111\u1ea5t t\u1ed1t h\u01a1n tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c so v\u1edbi trong xe<\/span>. Trong khi b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c ti\u1ebfp \u0111\u1ea5t qua k\u1eb9p nh\u1ea3y s\u1ea1ch tr\u00ean b\u00e0n th\u1eed, n\u00f3 \u0111\u01b0\u1ee3c ti\u1ebfp \u0111\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c qua c\u00e1c v\u00edt g\u1eafn, kh\u1ed1i \u0111\u1ed9ng c\u01a1 v\u00e0 d\u00e2y ti\u1ebfp \u0111\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1. B\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng do d\u00e2y ti\u1ebfp \u0111\u1ea5t b\u1ecb \u0103n m\u00f2n ho\u1eb7c \u0111\u1ee9t.<\/li>\n<li><span style=\"color: #800000;\">C\u00f3 th\u1ec3 c\u00f3 \u1eafc quy ho\u1eb7c c\u00e1p y\u1ebfu khi ch\u1ecbu t\u1ea3i<\/span>. Ngay c\u1ea3 khi \u1eafc quy hi\u1ec3n th\u1ecb 12,6 volt, n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng cung c\u1ea5p \u0111\u01b0\u1ee3c t\u1edbi 150 ampe khi ch\u1ecbu t\u1ea3i. B\u1ed9 kh\u1edfi \u0111\u1ed9ng n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1ea3i. C\u00e1c b\u00e0i ki\u1ec3m tra kh\u00f4ng t\u1ea3i c\u0169ng nh\u01b0 ki\u1ec3m tra s\u1ee5t \u00e1p khi kh\u1edfi \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap \u00edch. N\u1ebfu c\u00f3 s\u1ef1 s\u1ee5t gi\u1ea3m 0,5 volt tr\u00ean c\u00e1p d\u01b0\u01a1ng, ho\u1eb7c v\u00e0i ph\u1ea7n m\u01b0\u1eddi volt tr\u00ean d\u00e2y n\u1ed1i \u0111\u1ea5t khi kh\u1edfi \u0111\u1ed9ng, c\u00e1p ho\u1eb7c k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i.<\/li>\n<li><span style=\"color: #800000;\">T\u00edn hi\u1ec7u c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn b\u1ed9 kh\u1edfi \u0111\u1ed9ng<\/span>. C\u00f3 th\u1ec3 c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1edbi c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda, r\u01a1 le kh\u1edfi \u0111\u1ed9ng, c\u1ea7u ch\u00ec, c\u00f4ng t\u1eafc an to\u00e0n trung t\u00ednh, c\u00f4ng t\u1eafc ly h\u1ee3p ho\u1eb7c d\u00e2y S. \u0110i\u1ec7n \u00e1p t\u1ea1i \u0111\u1ea7u S ph\u1ea3i \u0111\u01b0\u1ee3c \u0111o khi ch\u00eca kh\u00f3a \u1edf v\u1ecb tr\u00ed \u0111\u00e1nh l\u1eeda.<\/li>\n<li><span style=\"color: #800000;\">B\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1ecb ch\u1eb7n b\u1edfi h\u1ec7 th\u1ed1ng ch\u1ed1ng tr\u1ed9m<\/span>. Xe hi\u1ec7n \u0111\u1ea1i c\u00f3 c\u01a1 ch\u1ebf ch\u1ed1ng c\u01b0\u1edbp, kh\u00f4ng cho ph\u00e9p kh\u1edfi \u0111\u1ed9ng xe tr\u1eeb khi ch\u00eca kh\u00f3a \u0111\u01b0\u1ee3c nh\u1eadn d\u1ea1ng. \u0110\u00e8n b\u00e1o an ninh nh\u1ea5p nh\u00e1y tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 bi\u1ec3u th\u1ecb \u0111i\u1ec1u n\u00e0y.<\/li>\n<li><span style=\"color: #991b1b;\">Th\u00e0nh c\u00f4ng khi kh\u00f4ng t\u1ea3i che gi\u1ea5u b\u1ed9 kh\u1edfi \u0111\u1ed9ng y\u1ebfu.<\/span> B\u1ed9 kh\u1edfi \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u00e0n th\u1eed c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng khi xe \u0111ang ch\u1ea1y. Khi th\u1eed tr\u00ean b\u00e0n, n\u00f3 kh\u00f4ng c\u1ea7n \u0111\u1ee7 m\u00f4-men xo\u1eafn \u0111\u1ec3 quay \u0111\u1ed9ng c\u01a1 khi ch\u1ecbu t\u1ea3i. B\u1ed9 kh\u1edfi \u0111\u1ed9ng v\u1edbi ch\u1ed5i than m\u00f2n v\u00e0 roto b\u1ecb ch\u1eadp c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra kh\u00f4ng t\u1ea3i tr\u00ean b\u00e0n th\u1eed nh\u01b0ng kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec7m v\u1ee5 t\u1ea1i ch\u1ed7.<\/li>\n<li><span style=\"color: #991b1b;\">Nhi\u1ec7t \u0111\u1ed9 h\u1ea5p th\u1ee5.<\/span> Trong khi m\u1ed9t s\u1ed1 b\u1ed9 kh\u1edfi \u0111\u1ed9ng v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra kh\u00f4ng t\u1ea3i khi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang \u1edf nhi\u1ec7t \u0111\u1ed9 cao. N\u1ebfu b\u1ed9 kh\u1edfi \u0111\u1ed9ng ch\u1ec9 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng sau khi l\u00e1i xe, nhi\u1ec7t \u0111\u1ed9 n\u00ean \u0111\u01b0\u1ee3c nghi ng\u1edd l\u00e0 nguy\u00ean nh\u00e2n.<\/li>\n<li><span style=\"color: #991b1b;\">R\u0103ng b\u00e1nh \u0111\u00e0 ho\u1eb7c t\u1ea5m linh ho\u1ea1t b\u1ecb h\u01b0 h\u1ecfng.<\/span> B\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 th\u1ec3 c\u00f3 b\u00e1nh r\u0103ng v\u00f2ng b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n<li><span style=\"color: #991b1b;\">V\u1ea5n \u0111\u1ec1 c\u01a1 kh\u00ed \u0111\u1ed9ng c\u01a1.<\/span> C\u0169ng c\u00f3 th\u1ec3 c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1edbi ch\u00ednh \u0111\u1ed9ng c\u01a1; v\u00ed d\u1ee5, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t do ch\u1ea5t l\u1ecfng trong xi lanh. N\u1ebfu kh\u00f4ng th\u1ec3 quay bu l\u00f4ng tr\u1ee5c khu\u1ef7u b\u1eb1ng tay v\u1edbi thanh ph\u00e1, v\u1ea5n \u0111\u1ec1 kh\u00f4ng n\u1eb1m \u1edf b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/li>\n<\/ol>\n<p>M\u1ed9t s\u1ef1 ph\u00e2n bi\u1ec7t h\u1eefu \u00edch l\u00e0 c\u00f3 <span style=\"color: #800000;\">kh\u00f4ng quay v\u00e0 quay nh\u01b0ng kh\u00f4ng kh\u1edfi \u0111\u1ed9ng<\/span>. N\u1ebfu \u0111\u1ed9ng c\u01a1 quay v\u1edbi t\u1ed1c \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng nh\u01b0ng kh\u00f4ng \u0111\u00e1nh l\u1eeda, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a v\u1ea5n \u0111\u1ec1 kh\u00f4ng n\u1eb1m \u1edf b\u1ed9 kh\u1edfi \u0111\u1ed9ng, m\u00e0 \u1edf nhi\u00ean li\u1ec7u, tia l\u1eeda ho\u1eb7c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd \u0111\u1ed9ng c\u01a1.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1906\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/The-Starter-Passedthe-Bench-Test-So-Why-Wont-the-Car-Start-1.webp\" alt=\"\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>C\u00e1ch l\u00e0m cho b\u1ed9 kh\u1edfi \u0111\u1ed9ng h\u1ecfng ho\u1ea1t \u0111\u1ed9ng (t\u1ea1m th\u1eddi)<\/h2>\n<p>\u0110\u00f4i khi, vi\u1ec7c v\u1ec1 nh\u00e0 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng th\u00eam b\u1ed9 kh\u1edfi \u0111\u1ed9ng b\u1ecb h\u1ecfng, nh\u01b0ng ch\u00fang s\u1ebd kh\u00f4ng s\u1eeda ch\u1eefa n\u00f3:<\/p>\n<p>\u0110\u00e1nh v\u00e0o th\u00e2n b\u1ed9 kh\u1edfi \u0111\u1ed9ng b\u1eb1ng c\u00e1n b\u00faa trong khi \u0111\u1ed3ng nghi\u1ec7p b\u1ea1n c\u1eafm ch\u00eca kh\u00f3a v\u00e0o \u1ed5 kh\u00f3a. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ch\u1ed5i than ho\u1eb7c pitt\u00f4ng solenoid kh\u00f4ng b\u1ecb k\u1eb9t trong m\u1ed9t th\u1eddi gian. B\u1eaft \u0111\u1ea7u nh\u1eadn th\u1ea5y b\u1ed9 kh\u1edfi \u0111\u1ed9ng g\u1ea7n h\u1ecfng.<br \/>\nKh\u1edfi \u0111\u1ed9ng nh\u1ea3y. S\u1eed d\u1ee5ng m\u1ed9t \u1eafc quy kh\u00e1c \u0111\u1ec3 t\u1ea1o th\u00eam \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ec3 h\u1ed3i sinh b\u1ed9 kh\u1edfi \u0111\u1ed9ng y\u1ebfu.<br \/>\nM\u1ed9t vi\u1ec7c kh\u00e1c c\u1ea7n l\u00e0m l\u00e0 l\u00e0m s\u1ea1ch v\u00e0 si\u1ebft ch\u1eb7t c\u00e1c c\u1ef1c \u1eafc quy v\u00e0 di chuy\u1ec3n c\u00e1c c\u00e1p. R\u1ea5t th\u01b0\u1eddng xuy\u00ean, k\u1ebft n\u1ed1i l\u1ecfng l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn xe ch\u1ebft m\u00e1y.<br \/>\nChuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c s\u1ed1. Trong xe s\u1ed1 t\u1ef1 \u0111\u1ed9ng, chuy\u1ec3n sang s\u1ed1 Trung t\u00ednh ho\u1eb7c di chuy\u1ec3n qua l\u1ea1i \u1edf ch\u1ebf \u0111\u1ed9 \u0110\u1ed7 xe.<br \/>\nS\u1eed d\u1ee5ng c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng t\u1eeb xa. K\u1ebft n\u1ed1i hai \u0111\u1ea7u (B v\u00e0 S) \u0111\u1ec3 b\u1ecf qua m\u1ea1ch kh\u1edfi \u0111\u1ed9ng.<br \/>\n\u0110\u1ea9y kh\u1edfi \u0111\u1ed9ng xe s\u1ed1 s\u00e0n n\u1ebfu kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o kh\u00e1c gi\u00fap \u0111\u01b0\u1ee3c. Khi l\u00e0m \u0111i\u1ec1u n\u00e0y, ng\u01b0\u1eddi d\u00f9ng n\u00ean \u0111\u01b0a c\u1ea7n s\u1ed1 v\u00e0o s\u1ed1 hai v\u00e0 b\u1eaft \u0111\u1ea7u l\u0103n b\u00e1nh trong khi nh\u1ea3 c\u00f4n.<\/p>\n<p>N\u1ebfu b\u1ea1n th\u00e0nh c\u00f4ng v\u1edbi m\u1eb9o g\u00f5 nh\u1eb9, n\u00ean thay th\u1ebf b\u1ed9 \u0111\u1ec1 ngay l\u1eadp t\u1ee9c.<\/p>\n<h2>C\u1eeda h\u00e0ng ph\u1ee5 t\u00f9ng c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 c\u1ee7a b\u1ea1n mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h2>\n<p>C\u00f3, \u0111\u00f3 l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng t\u1ed1t \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y n\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb \u0111o k\u1eb9p d\u00f2ng. <a href=\"https:\/\/www.oreillyauto.com\/store-services\" target=\"_blank\" rel=\"noopener\">O\u2019Reilly Auto Parts<\/a> cung c\u1ea5p d\u1ecbch v\u1ee5 ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n mi\u1ec5n ph\u00ed, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n tr\u00ean xe trong khu v\u1ef1c \u0111\u1ed7 ho\u1eb7c th\u00e1o ra ki\u1ec3m tra b\u1eb1ng thi\u1ebft b\u1ecb ki\u1ec3m tra tr\u00ean b\u00e0n t\u1ea1i c\u1eeda h\u00e0ng. Nhi\u1ec1u chu\u1ed7i c\u1eeda h\u00e0ng t\u01b0\u01a1ng t\u1ef1 c\u0169ng cung c\u1ea5p d\u1ecbch v\u1ee5 t\u01b0\u01a1ng t\u1ef1. Ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng g\u1ecdi \u0111\u1ebfn c\u1eeda h\u00e0ng g\u1ea7n nh\u1ea5t \u0111\u1ec3 l\u1ea5y th\u00f4ng tin n\u00e0y. C\u00e1c b\u00e0i ki\u1ec3m tra th\u01b0\u1eddng \u0111o c\u1ea3 \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n v\u00e0 cung c\u1ea5p b\u1ea3n in k\u1ebft qu\u1ea3 \u0111\u1ea1t ho\u1eb7c kh\u00f4ng \u0111\u1ea1t d\u1ef1a tr\u00ean so s\u00e1nh d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng v\u1edbi nhi\u1ec1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt trong c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi b\u1ea5t k\u1ef3 ai c\u1ea7n ki\u1ec3m tra m\u00e1y ph\u00e1t \u0111i\u1ec7n. Ng\u01b0\u1eddi d\u00f9ng mang m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ea1ch v\u00e0 kh\u00f4 \u0111\u1ebfn \u0111\u1ec3 ki\u1ec3m tra.<\/p>\n<h2>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u00e0n ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 chuy\u00ean nghi\u1ec7p<\/h2>\n<p>A <span style=\"color: #800000;\">b\u00e0n ki\u1ec3m tra b\u1ed9 \u0111\u1ec1<\/span>, d\u00f9 \u0111\u1eb7t t\u1ea1i c\u1eeda h\u00e0ng ph\u1ee5 t\u00f9ng hay tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c c\u1ee7a th\u1ee3 c\u01a1 kh\u00ed, th\u1ef1c hi\u1ec7n c\u00f9ng c\u00f4ng vi\u1ec7c m\u00e0 ng\u01b0\u1eddi th\u1ee3 l\u00e0m b\u1eb1ng tay, ngo\u1ea1i tr\u1eeb thay v\u00ec d\u00f9ng tai nghe, th\u1ee3 c\u01a1 kh\u00ed s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o. H\u1ea7u h\u1ebft ch\u00fang bao g\u1ed3m b\u1ed1n th\u00e0nh ph\u1ea7n:<\/p>\n<table>\n<thead>\n<tr>\n<th>Kh\u1ed1i x\u00e2y d\u1ef1ng<\/th>\n<th>N\u00f3 l\u00e0m g\u00ec<\/th>\n<th>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng t\u1ef1 l\u00e0m t\u1ea1i nh\u00e0 c\u1ee7a b\u1ea1n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>Cung c\u1ea5p \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh 12 V ho\u1eb7c 24 V v\u1edbi d\u00f2ng \u0111i\u1ec7n cao, \u0111\u1ec3 k\u1ebft qu\u1ea3 kh\u00f4ng b\u1ecb l\u1ec7ch do \u1eafc quy y\u1ebfu<\/td>\n<td>\u1eaec quy xe v\u00e0 c\u00e1p c\u00e2u b\u00ecnh c\u1ee7a b\u1ea1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110o d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p<\/td>\n<td>C\u1ea3m bi\u1ebfn d\u00f2ng \u0111i\u1ec7n cao ghi l\u1ea1i ch\u00ednh x\u00e1c bao nhi\u00eau ampe b\u1ed9 \u0111\u1ec1 k\u00e9o v\u00e0 \u0111i\u1ec7n \u00e1p gi\u1ea3m bao nhi\u00eau<\/td>\n<td>\u0110\u1ed3ng h\u1ed3 k\u1eb9p v\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111a n\u0103ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u01a1n v\u1ecb t\u1ed1c \u0111\u1ed9 v\u00e0 t\u1ea3i<\/td>\n<td>\u0110o t\u1ed1c \u0111\u1ed9 r\u00f4to v\u00e0, tr\u00ean c\u00e1c b\u00e0n ki\u1ec3m tra t\u1ed1t h\u01a1n, \u00e1p d\u1ee5ng t\u1ea3i phanh \u0111\u1ec3 m\u00f4 ph\u1ecfng vi\u1ec7c quay \u0111\u1ed9ng c\u01a1<\/td>\n<td>Nghe ti\u1ebfng quay nhanh, m\u01b0\u1ee3t m\u00e0<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/td>\n<td>So s\u00e1nh m\u1ecdi k\u1ebft qu\u1ea3 \u0111o v\u1edbi gi\u1edbi h\u1ea1n cho s\u1ed1 hi\u1ec7u b\u1ed9 ph\u1eadn \u0111\u00f3 v\u00e0 in k\u1ebft qu\u1ea3 \u0111\u1ea1t ho\u1eb7c kh\u00f4ng \u0111\u1ea1t<\/td>\n<td>So s\u00e1nh v\u1edbi s\u1ed5 tay d\u1ecbch v\u1ee5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u00e2y l\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a m\u1ecdi ki\u1ec3m tra tr\u00ean b\u00e0n: cung c\u1ea5p k\u00edch th\u00edch, nh\u1eadn k\u1ebft qu\u1ea3, so s\u00e1nh k\u1ebft qu\u1ea3 v\u1edbi ti\u00eau chu\u1ea9n v\u00e0 \u0111\u01b0a ra k\u1ebft lu\u1eadn. \u0110\u01a1n v\u1ecb t\u1ea3i l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t b\u00e0n ki\u1ec3m tra \u0111\u00e1ng tin c\u1eady kh\u00f4ng ch\u1ec9 l\u00e0 ki\u1ec3m tra nhanh, v\u00ec n\u00f3 gi\u00fap ph\u00e1t hi\u1ec7n b\u1ed9 \u0111\u1ec1 y\u1ebfu c\u00f3 th\u1ec3 quay m\u00e0 kh\u00f4ng c\u00f3 l\u1ef1c c\u1ea3n.<\/p>\n<h2>T\u1eeb b\u1ed9 \u0111\u1ec1 \u0111\u1ebfn c\u1ea7u dao: C\u00f9ng logic, s\u1ea3n ph\u1ea9m kh\u00e1c nhau<\/h2>\n<p>Khi b\u1ea1n ki\u1ec3m tra solenoid b\u1ed9 \u0111\u1ec1, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng b\u1ea1n \u0111ang nh\u00ecn v\u00e0o m\u1ed9t nam ch\u00e2m \u0111i\u1ec7n \u0111\u00f3ng m\u1ed9t b\u1ed9 ti\u1ebfp \u0111i\u1ec3m n\u1eb7ng: c\u1ee5 th\u1ec3 l\u00e0 m\u1ed9t cu\u1ed9n d\u00e2y, m\u1ed9t pitt\u00f4ng chuy\u1ec3n \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111\u0129a ti\u1ebfp \u0111i\u1ec3m. Th\u1ef1c t\u1ebf, thi\u1ebft k\u1ebf gi\u1ed1ng nh\u01b0 m\u1ed9t contactor AC, l\u00e0 c\u00f4ng t\u1eafc d\u00f9ng \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n trong c\u00f4ng nghi\u1ec7p. C\u00e1c c\u00e2u h\u1ecfi m\u00e0 k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1eb7t ra v\u1eabn gi\u1ed1ng nhau: cu\u1ed9n d\u00e2y k\u00e9o ti\u1ebfp \u0111i\u1ec3m \u1edf \u0111i\u1ec7n \u00e1p n\u00e0o v\u00e0 r\u01a1i ra \u1edf \u0111i\u1ec7n \u00e1p n\u00e0o. H\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/benlongkj.com\/vi\/blog\/how-to-test-ac-contactor\/\">c\u00e1ch ki\u1ec3m tra m\u1ed9t b\u1ed9 ti\u1ebfp \u0111i\u1ec3m AC<\/a> \u0111i qua c\u00e1c ki\u1ec3m tra \u0111\u00f3 nh\u01b0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong s\u1ea3n xu\u1ea5t.<\/p>\n<p>B\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 c\u00f9ng ph\u01b0\u01a1ng ph\u00e1p, v\u1edbi c\u01a1 ch\u1ebf k\u00edch ho\u1ea1t kh\u00e1c. Thay v\u00ec ch\u1edd \u0111\u1ed9ng c\u01a1 quay, d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea3m \u1ee9ng b\u1edfi thi\u1ebft b\u1ecb ki\u1ec3m tra b\u1ed9 ng\u1eaft m\u1ea1ch v\u00e0 th\u1eddi gian tr\u1ec5 cho b\u1ed9 ng\u1eaft m\u1ea1ch ho\u1ea1t \u0111\u1ed9ng sau \u0111\u00f3 \u0111\u01b0\u1ee3c ghi l\u1ea1i. C\u00e1c qu\u00e1 t\u1ea3i nh\u1ecf s\u1ebd l\u00e0m ch\u1eadm vi\u1ec7c ng\u1eaft m\u1ea1ch th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t, trong khi l\u1ed7i nghi\u00eam tr\u1ecdng h\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ng\u1eaft m\u1ea1ch trong v\u00e0i mili gi\u00e2y. <a href=\"https:\/\/benlongkj.com\/vi\/blog\/difference-between-thermal-and-magnetic-trip\/\">s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ng\u1eaft nhi\u1ec7t v\u00e0 ng\u1eaft t\u1eeb<\/a> gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao c\u1ea3 hai \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra, v\u00e0 h\u01b0\u1edbng d\u1eabn th\u1ef1c \u0111\u1ecba c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/benlongkj.com\/vi\/blog\/how-to-test-a-circuit-breaker\/\">c\u00e1ch ki\u1ec3m tra b\u1ed9 ng\u1eaft m\u1ea1ch<\/a> tr\u00ecnh b\u00e0y ph\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng cho c\u00f9ng c\u00f4ng vi\u1ec7c \u0111\u00f3.<\/p>\n<h2>B\u00e0n ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n<\/h2>\n<p>M\u1ed7i b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1eebng c\u00e1i m\u1ed9t b\u1edfi kho linh ki\u1ec7n. Trong khi c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t b\u1ed9 ng\u1eaft m\u1ea1ch\/contactor ph\u1ea3i ki\u1ec3m tra h\u00e0ng ng\u00e0n s\u1ea3n ph\u1ea9m m\u1ed7i ng\u00e0y m\u00e0 kh\u00f4ng c\u00f3 ngo\u1ea1i l\u1ec7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ki\u1ec3m tra \u0111\u00fang c\u00e1ch. Do \u0111\u00f3, vi\u1ec7c c\u00f3 <a href=\"https:\/\/benlongkj.com\/vi\/blog\/what-is-automatic-test-equipment\/\">thi\u1ebft b\u1ecb ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng<\/a> s\u1eb5n c\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng, thi\u1ebft b\u1ecb n\u00e0y ki\u1ec3m tra, \u0111\u00e1nh gi\u00e1 v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c m\u1eb7t h\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 tham gia c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n<p>Benlong Automation s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb nh\u01b0 v\u1eady cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111i\u1ec7n th\u1ea5p \u00e1p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng \u00fd t\u01b0\u1edfng b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u1edf quy m\u00f4 l\u1edbn h\u01a1n nhi\u1ec1u.<\/p>\n<ul>\n<li>C\u00e1i <a href=\"https:\/\/benlongkj.com\/vi\/mcb-automatic-testing-line-product\/\">D\u00e2y chuy\u1ec1n ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng MCB<\/a> ki\u1ec3m tra hi\u1ec7u chu\u1ea9n nhi\u1ec7t, ng\u1eaft t\u1ee9c th\u1eddi v\u00e0 \u0111i\u1ec7n tr\u1edf ti\u1ebfp \u0111i\u1ec3m, kho\u1ea3ng 1800-2400 b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c ki\u1ec3m tra trong v\u00f2ng m\u1ed9t gi\u1edd v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10.5% cho d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b11 ms trong qu\u00e1 tr\u00ecnh ng\u1eaft t\u1ee9c th\u1eddi.<\/li>\n<li>C\u00e1i <a href=\"https:\/\/benlongkj.com\/vi\/ac-contactor-comprehensive-test-machine-product\/\">M\u00e1y ki\u1ec3m tra to\u00e0n di\u1ec7n r\u01a1le AC<\/a> \u0111o \u0111i\u1ec7n \u00e1p k\u00edch ho\u1ea1t v\u00e0 \u0111i\u1ec7n \u00e1p ng\u1eaft (\u0111\u1ed9 ch\u00ednh x\u00e1c \u00b11%), kho\u1ea3ng c\u00e1ch ti\u1ebfp \u0111i\u1ec3m, s\u1ed1 c\u1ef1c, v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i trong m\u1ed9t bu\u1ed3ng ki\u1ec3m tra duy nh\u1ea5t trong v\u00f2ng 15-30 gi\u00e2y.<\/li>\n<li>C\u00e1i <a href=\"https:\/\/benlongkj.com\/vi\/mcb-electrical-endurance-test-bench-product\/\">b\u00e0n th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n MCB<\/a> b\u1eadt v\u00e0 t\u1eaft b\u1ed9 ng\u1eaft m\u1ea1ch d\u01b0\u1edbi d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c l\u00ean \u0111\u1ebfn 20.000 chu k\u1ef3 trong khi ki\u1ec3m tra ti\u1ebfp \u0111i\u1ec3m b\u1ecb ch\u1ea3y nh\u01b0 khi ki\u1ec3m tra b\u1ed9 kh\u1edfi \u0111\u1ed9ng b\u1ecb k\u1eb9t \u1edf v\u1ecb tr\u00ed c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n<p>\u0110i\u1ec1u n\u00e0y cho th\u1ea5y ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng trong gara: ki\u1ec3m so\u00e1t c\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra v\u00e0 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra xem b\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u1ee7a t\u00f4i c\u00f3 b\u1ecb h\u1ecfng kh\u00f4ng?<\/h3>\n<p>B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ki\u1ec3m tra nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u1eafc quy c\u00f3 \u0111i\u1ec7n \u00e1p kho\u1ea3ng 12.6 V v\u00e0 kh\u00f4ng c\u00f3 c\u1ef1c n\u00e0o b\u1ecb \u0103n m\u00f2n ho\u1eb7c l\u1ecfng. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ki\u1ec3m tra \u0111i\u1ec7n \u00e1p t\u1ea1i c\u1ef1c nh\u1ecf S khi b\u1eadt kh\u00f3a \u0111i\u1ec7n b\u1edfi m\u1ed9t ng\u01b0\u1eddi tr\u1ee3 gi\u00fap. N\u1ebfu d\u00f2ng \u0111i\u1ec7n \u0111\u1ebfn c\u1ef1c S trong khi b\u1ed9 kh\u1edfi \u0111\u1ed9ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng do c\u00f3 ti\u1ebfng nh\u1ea5p ho\u1eb7c quay ch\u1eadm, r\u1ea5t c\u00f3 th\u1ec3 b\u1ed9 kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i. C\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 th\u00e1o b\u1ed9 kh\u1edfi \u0111\u1ed9ng ra kh\u1ecfi xe v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra tr\u00ean b\u00e0n \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 c\u1ed1 th\u1ef1c s\u1ef1 t\u1ed3n t\u1ea1i. C\u00e1c tri\u1ec7u ch\u1ee9ng kh\u00e1c cho th\u1ea5y b\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 v\u1ea5n \u0111\u1ec1 bao g\u1ed3m \u00e2m thanh \u0111\u1ed9ng c\u01a1 khi ki\u1ec3m tra, ti\u1ebfng r\u00edt khi \u0111\u1ed9ng c\u01a1 kh\u00f4ng quay, kh\u00f3i, v\u00e0 ph\u1ea3i \u0111\u00e1nh v\u00e0o b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 n\u00f3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra b\u1ed9 kh\u1edfi \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o n\u00f3 ra?<\/h3>\n<p>S\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng tr\u00ean \u00f4 t\u00f4. \u0110\u1ea7u ti\u00ean \u0111o \u0111i\u1ec7n \u00e1p \u1eafc quy, sau \u0111\u00f3 \u0111o t\u1ea1i c\u1ef1c S, r\u1ed3i \u0111\u1ebfn c\u1ef1c B khi c\u00f3 ng\u01b0\u1eddi tr\u1ee3 gi\u00fap v\u1eb7n ch\u00eca kh\u00f3a \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. N\u1ebfu c\u1ea3 hai c\u1ef1c \u0111\u1ec1u c\u00f3 \u0111i\u1ec7n th\u00ec c\u00f3 th\u1ec3 c\u1ea7n thay th\u1ebf b\u1ed9 \u0111\u1ec1 b\u1ecb l\u1ed7i. Th\u1eed nghi\u1ec7m s\u1ee5t \u00e1p c\u1ee7a d\u00e2y d\u01b0\u01a1ng v\u00e0 d\u00e2y mass khi kh\u1edfi \u0111\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 cho bi\u1ebft n\u1ebfu m\u1ed9t trong hai d\u00e2y \u0111\u00f3 b\u1ecb h\u1ecfng. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c l\u00e0 k\u1ebft n\u1ed1i c\u00e1c c\u1ef1c B v\u00e0 S b\u1eb1ng c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng t\u1eeb xa \u0111\u1ec3 xem \u0111\u1ed9ng c\u01a1 c\u00f3 kh\u1edfi \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u1eadt ch\u00eca kh\u00f3a kh\u00f4ng.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u00e1nh l\u1eeba b\u1ed9 \u0111\u1ec1 ho\u1ea1t \u0111\u1ed9ng?<\/h3>\n<p>\u0110\u00e1nh v\u00e0o v\u1ecf b\u1ed9 \u0111\u1ec1 b\u1eb1ng c\u00e1n b\u00faa trong khi c\u00f3 ng\u01b0\u1eddi v\u1eb7n ch\u00eca kh\u00f3a l\u00e0 m\u1eb9o c\u1ed5 \u0111i\u1ec3n, v\u00ec n\u00f3 c\u00f3 th\u1ec3 l\u00e0m c\u00e1c ch\u1ed5i than b\u1ecb k\u1eb9t ho\u1eb7c solenoid b\u1ecb k\u1eb9t ho\u1ea1t \u0111\u1ed9ng th\u00eam v\u00e0i l\u1ea7n n\u1eefa. B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1p c\u00e2u b\u00ecnh, l\u00e0m s\u1ea1ch c\u00e1c c\u1ef1c \u1eafc quy, \u0111\u01b0a xe v\u1ec1 s\u1ed1 N, ho\u1eb7c n\u1ed1i t\u1eaft c\u00e1c c\u1ef1c B v\u00e0 S b\u1eb1ng c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng t\u1eeb xa (xe n\u00ean \u1edf s\u1ed1 P ho\u1eb7c N v\u00e0 k\u00e9o phanh tay) c\u0169ng l\u00e0 c\u00e1ch \u0111\u1ec3 l\u00e0m n\u00f3 ch\u1ea1y. \u0110\u00e2y l\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi, v\u00e0 b\u1ed9 \u0111\u1ec1 c\u1ea7n m\u1eb9o nh\u01b0 v\u1eady g\u1ea7n nh\u01b0 \u0111\u00e3 h\u1ebft tu\u1ed5i th\u1ecd.<\/p>\n<h3>O\u2019Reilly c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 tr\u00ean b\u00e0n th\u1eed kh\u00f4ng?<\/h3>\n<p>C\u00f3. O\u2019Reilly Auto Parts cung c\u1ea5p d\u1ecbch v\u1ee5 ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n mi\u1ec5n ph\u00ed. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 mang b\u1ed9 \u0111\u1ec1 \u0111\u1ebfn c\u1eeda h\u00e0ng \u0111\u1ec3 ki\u1ec3m tra ho\u1eb7c ki\u1ec3m tra tr\u1ef1c ti\u1ebfp tr\u00ean xe trong b\u00e3i \u0111\u1eadu xe. D\u1ecbch v\u1ee5 n\u00e0y h\u1eefu \u00edch cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 \u0111\u1ed3ng h\u1ed3 k\u1eb9p d\u00f2ng v\u00e0 c\u1ea7n ki\u1ec3m tra v\u00ec thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ee7a O\u2019Reilly \u0111o c\u1ea3 d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n<h3>B\u1ed9 \u0111\u1ec1 n\u00ean h\u00fat bao nhi\u00eau ampe khi ki\u1ec3m tra tr\u00ean b\u00e0n th\u1eed?<\/h3>\n<p>L\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5 c\u1ee7a b\u1ed9 \u0111\u1ec1 ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i c\u1ee7a n\u00f3. H\u1ea7u h\u1ebft b\u1ed9 \u0111\u1ec1 tr\u00ean xe du l\u1ecbch h\u00fat kho\u1ea3ng 50 \u2013 90 A khi kh\u00f4ng t\u1ea3i, nh\u01b0ng c\u00e1c \u0111\u1ed9ng c\u01a1 V8 l\u1edbn, xe t\u1ea3i v\u00e0 \u0111\u1ed9ng c\u01a1 diesel c\u00f3 th\u1ec3 h\u00fat nhi\u1ec1u \u0111i\u1ec7n h\u01a1n. Do \u0111\u00f3, lu\u00f4n ki\u1ec3m tra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 ph\u1eadn. Xu h\u01b0\u1edbng quan tr\u1ecdng c\u1ea7n quan s\u00e1t l\u00e0: d\u00f2ng cao v\u00e0 t\u1ed1c \u0111\u1ed9 th\u1ea5p cho th\u1ea5y c\u00f3 r\u00f2 r\u1ec9 d\u00f2ng ho\u1eb7c ch\u1eadp m\u1ea1ch, d\u00f2ng th\u1ea5p v\u1edbi t\u1ed1c \u0111\u1ed9 th\u1ea5p \u2013 ch\u1ed5i than b\u1ed9 \u0111\u1ec1 b\u1ecb m\u00f2n ho\u1eb7c k\u1ebft n\u1ed1i k\u00e9m, v\u00e0 d\u00f2ng b\u1eb1ng kh\u00f4ng cho th\u1ea5y m\u1ea1ch h\u1edf.<\/p>\n<h3>C\u00f3 th\u1ec3 ki\u1ec3m tra b\u1ed9 \u0111\u1ec1 tr\u00ean b\u00e0n th\u1eed b\u1eb1ng c\u00e1p c\u00e2u kh\u00f4ng?<\/h3>\n<p>Ch\u1eafc ch\u1eafn, \u0111\u00f3 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 l\u00e0m ph\u1ed5 bi\u1ebfn. N\u1ed1i c\u1ef1c \u00e2m v\u00e0o v\u1ecf b\u1ed9 \u0111\u1ec1 v\u00e0 c\u1ef1c d\u01b0\u01a1ng v\u00e0o c\u1ef1c B. Sau \u0111\u00f3, d\u00f9ng c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng t\u1eeb xa, n\u1ed1i t\u1ea1m th\u1eddi c\u1ef1c B v\u1edbi c\u1ef1c S. D\u00f9ng d\u00e2y d\u00e0y, gi\u1eef b\u1ed9 \u0111\u1ec1 trong \u00ea t\u00f4, \u0111eo k\u00ednh b\u1ea3o h\u1ed9 an to\u00e0n, v\u00e0 gi\u1edbi h\u1ea1n m\u1ed7i l\u1ea7n th\u1eed trong 3-5 gi\u00e2y.<\/p>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>Th\u1eed nghi\u1ec7m tr\u00ean b\u00e0n c\u1ee7a b\u1ed9 kh\u1edfi \u0111\u1ed9ng n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1eb9p \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh. \u0110\u1ec3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m tr\u00ean b\u00e0n, c\u00e1c \u0111\u1ea7u n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 d\u00f2ng \u0111i\u1ec7n \u0111i qua b\u1ed9 kh\u1edfi \u0111\u1ed9ng. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 k\u00edch ho\u1ea1t \u0111\u1ea7u n\u1ed1i S \u0111\u1ec3 l\u00e0m cho b\u1ed9 kh\u1edfi \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u00e1t ra ti\u1ebfng nh\u1ea5p. N\u1ebfu k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m cho th\u1ea5y b\u1ed9 kh\u1edfi \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn r\u1eb1ng c\u00f3 c\u00e1c s\u1ef1 c\u1ed1 kh\u00e1c c\u1ee7a xe. Vi\u1ec7c b\u1ed9 kh\u1edfi \u0111\u1ed9ng ph\u00e1t ra \u00e2m thanh khi n\u00f3 \u0111\u01b0\u1ee3c cho l\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 c\u00f3 m\u1ed9t s\u1ed1 s\u1ef1 c\u1ed1 c\u1ee7a c\u01a1 ch\u1ebf kh\u1edfi \u0111\u1ed9ng c\u1ee7a xe. Vi\u1ec7c kh\u1edfi \u0111\u1ed9ng ch\u1eadm v\u00e0 b\u1ed9 kh\u1edfi \u0111\u1ed9ng c\u00f3 kh\u00f3i c\u0169ng c\u00f3 ngh\u0129a l\u00e0 c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1edbi b\u1ed9 kh\u1edfi \u0111\u1ed9ng. \u0110\u1ec3 ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1, n\u00ean s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng v\u00e0 \u0111\u1ed3ng h\u1ed3 k\u1eb9p d\u00f2ng. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng n\u1ebfu \u0111\u1ed9ng c\u01a1 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ed9 kh\u1edfi \u0111\u1ed9ng l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a \u0111i\u1ec1u \u0111\u00f3.<\/p>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n ki\u1ec3m tra s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh ngay c\u1ea3 ngo\u00e0i gara, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u1edf c\u1ea5p \u0111\u1ed9 s\u00e0n nh\u00e0 m\u00e1y. Nh\u1eefng ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t c\u1ea7u dao, contactor ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n h\u1ea1 th\u1ebf kh\u00e1c, c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 Benlong trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c gi\u00e1 th\u1eed nghi\u1ec7m t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p cho d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. Cung c\u1ea5p cho h\u1ecd c\u00e1c m\u1eabu thi\u1ebft b\u1ecb v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1eed nghi\u1ec7m c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>When you turn your car&#8217;s ignition, sometimes the engine does not start with the key being turned. It might make some strange noises or run sluggishly. Starter is typically considered the culprit in this situation. For this reason, replacing a starter is usually quite expensive. It may take quite a few hours and a lot [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1905,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1900","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/1900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/comments?post=1900"}],"version-history":[{"count":4,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/1900\/revisions"}],"predecessor-version":[{"id":1914,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/1900\/revisions\/1914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/media\/1905"}],"wp:attachment":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/media?parent=1900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/categories?post=1900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/tags?post=1900"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}