{"id":11443,"date":"2024-12-15T09:12:19","date_gmt":"2024-12-15T01:12:19","guid":{"rendered":"https:\/\/viox.com\/?p=11443"},"modified":"2024-12-15T09:13:21","modified_gmt":"2024-12-15T01:13:21","slug":"how-to-test-a-bad-starter-relay","status":"publish","type":"post","link":"https:\/\/test.viox.com\/vi\/how-to-test-a-bad-starter-relay\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb h\u1ecfng"},"content":{"rendered":"<div class=\"product-intro\">\n<p>R\u01a1 le kh\u1edfi \u0111\u1ed9ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u0111\u00e1nh l\u1eeda c\u1ee7a xe, ki\u1ec3m so\u00e1t d\u00f2ng \u0111i\u1ec7n gi\u1eefa \u1eafc quy v\u00e0 m\u00f4-t\u01a1 kh\u1edfi \u0111\u1ed9ng. Vi\u1ec7c ki\u1ec3m tra r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb h\u1ecfng bao g\u1ed3m vi\u1ec7c hi\u1ec3u r\u00f5 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3, nh\u1eadn bi\u1ebft c\u00e1c tri\u1ec7u ch\u1ee9ng h\u01b0 h\u1ecfng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c quy tr\u00ecnh ch\u1ea9n \u0111o\u00e1n c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2>Ch\u1ee9c n\u0103ng R\u01a1 le kh\u1edfi \u0111\u1ed9ng<\/h2>\n<p>R\u01a1 le kh\u1edfi \u0111\u1ed9ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t c\u00f4ng t\u1eafc c\u01a1 \u0111i\u1ec7n \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n gi\u1eefa \u1eafc quy v\u00e0 m\u00f4-t\u01a1 kh\u1edfi \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng \u0111\u00e1nh l\u1eeda c\u1ee7a xe. Linh ki\u1ec7n quan tr\u1ecdng n\u00e0y \u0111\u00f3ng vai tr\u00f2 trung gian, cho ph\u00e9p m\u1ed9t d\u00f2ng \u0111i\u1ec7n nh\u1ecf t\u1eeb c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda k\u00edch ho\u1ea1t m\u1ed9t d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n \u0111\u1ebfn m\u00f4-t\u01a1 kh\u1edfi \u0111\u1ed9ng, ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 t\u00ecnh tr\u1ea1ng m\u00e0i m\u00f2n qu\u00e1 m\u1ee9c tr\u00ean c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ee5t \u00e1p. B\u1eb1ng c\u00e1ch c\u00e1ch ly m\u1ea1ch d\u00f2ng \u0111i\u1ec7n cao v\u1edbi c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda d\u00f2ng \u0111i\u1ec7n th\u1ea5p, r\u01a1 le kh\u1edfi \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n kh\u00e1c trong xe.<\/p>\n<h2>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a R\u01a1 le kh\u1edfi \u0111\u1ed9ng<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-11445\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/starter-relay-wiring-diagram.webp\" alt=\"starter relay wiring diagram\" width=\"800\" height=\"293\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/starter-relay-wiring-diagram.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/starter-relay-wiring-diagram-300x110.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/starter-relay-wiring-diagram-768x281.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/starter-relay-wiring-diagram-18x7.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/12\/starter-relay-wiring-diagram-600x220.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>R\u01a1 le kh\u1edfi \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc \u0111i\u1ec7n t\u1eeb, \u0111i\u1ec1u khi\u1ec3n d\u00f2ng \u0111i\u1ec7n l\u1edbn t\u1eeb \u1eafc quy \u0111\u1ebfn \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng. Khi v\u1eb7n ch\u00eca kh\u00f3a \u0111i\u1ec7n, m\u1ed9t d\u00f2ng \u0111i\u1ec7n nh\u1ecf s\u1ebd k\u00edch ho\u1ea1t nam ch\u00e2m \u0111i\u1ec7n c\u1ee7a r\u01a1 le, t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng h\u00fat l\u00f5i s\u1eaft ho\u1eb7c ph\u1ea7n \u1ee9ng. Chuy\u1ec3n \u0111\u1ed9ng n\u00e0y \u0111\u00f3ng c\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a r\u01a1 le, cho ph\u00e9p d\u00f2ng \u0111i\u1ec7n l\u1edbn ch\u1ea1y tr\u1ef1c ti\u1ebfp t\u1eeb \u1eafc quy \u0111\u1ebfn \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a r\u01a1 le kh\u1edfi \u0111\u1ed9ng bao g\u1ed3m:<\/p>\n<ul>\n<li>Cu\u1ed9n d\u00e2y \u0111i\u1ec7n t\u1eeb: T\u1ea1o ra t\u1eeb tr\u01b0\u1eddng khi \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n<\/li>\n<li>Ph\u1ea7n \u1ee9ng: Di chuy\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng v\u1edbi t\u1eeb tr\u01b0\u1eddng<\/li>\n<li>Ti\u1ebfp \u0111i\u1ec3m: M\u1edf ho\u1eb7c \u0111\u00f3ng \u0111\u1ec3 ki\u1ec3m so\u00e1t d\u00f2ng \u0111i\u1ec7n<\/li>\n<li>L\u00f2 xo: Tr\u1ea3 c\u1ed1t m\u00e1y v\u1ec1 v\u1ecb tr\u00ed ban \u0111\u1ea7u khi m\u1ea5t \u0111i\u1ec7n<\/li>\n<\/ul>\n<p>V\u1edbi vai tr\u00f2 trung gian, r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ea3o v\u1ec7 c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda kh\u1ecfi d\u00f2ng \u0111i\u1ec7n cao v\u00e0 \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 cho \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng, gi\u00fap \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2>C\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a l\u1ed7i r\u01a1 le kh\u1edfi \u0111\u1ed9ng<\/h2>\n<p>Khi r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1eaft \u0111\u1ea7u h\u1ecfng, m\u1ed9t s\u1ed1 tri\u1ec7u ch\u1ee9ng ri\u00eang bi\u1ec7t c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n, c\u1ea3nh b\u00e1o ng\u01b0\u1eddi l\u00e1i xe v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u1edbi h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng c\u1ee7a xe:<\/p>\n<ul>\n<li>Kh\u00f4ng c\u00f3 ph\u1ea3n h\u1ed3i khi v\u1eb7n ch\u00eca kh\u00f3a ho\u1eb7c nh\u1ea5n n\u00fat kh\u1edfi \u0111\u1ed9ng: \u0110\u00e2y th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng nh\u1ea5t c\u1ee7a r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i. Khi b\u1ea1n c\u1ed1 g\u1eafng kh\u1edfi \u0111\u1ed9ng xe, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng nghe th\u1ea5y b\u1ea5t k\u1ef3 \u00e2m thanh n\u00e0o, cho th\u1ea5y r\u01a1 le kh\u00f4ng truy\u1ec1n t\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u1ec3 k\u00edch ho\u1ea1t \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng.<\/li>\n<li>Ti\u1ebfng k\u00eau l\u00e1ch c\u00e1ch nh\u01b0ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng quay: N\u1ebfu b\u1ea1n nghe th\u1ea5y ti\u1ebfng k\u00eau l\u00e1ch c\u00e1ch nhanh khi c\u1ed1 kh\u1edfi \u0111\u1ed9ng xe nh\u01b0ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng quay, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 cho bi\u1ebft r\u01a1 le kh\u1edfi \u0111\u1ed9ng \u0111ang ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng kh\u00f4ng cung c\u1ea5p \u0111\u1ee7 d\u00f2ng \u0111i\u1ec7n cho \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng.<\/li>\n<li>S\u1ef1 c\u1ed1 kh\u1edfi \u0111\u1ed9ng kh\u00f4ng li\u00ean t\u1ee5c: \u0110\u00f4i khi xe c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng \u0111\u00f4i khi l\u1ea1i kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c. Hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh n\u00e0y c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a r\u01a1 le s\u1eafp h\u1ecfng ho\u00e0n to\u00e0n.<\/li>\n<li>B\u1ed9 kh\u1edfi \u0111\u1ed9ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng sau khi \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng: N\u1ebfu \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng v\u1eabn ti\u1ebfp t\u1ee5c ch\u1ea1y sau khi \u0111\u1ed9ng c\u01a1 \u0111\u00e3 kh\u1edfi \u0111\u1ed9ng, nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 do c\u00e1c ti\u1ebfp \u0111i\u1ec3m r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb k\u1eb9t \u1edf v\u1ecb tr\u00ed \u0111\u00f3ng.<\/li>\n<li>S\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n: R\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i \u0111\u00f4i khi c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n kh\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u00ecnh th\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e8n pha m\u1edd ho\u1eb7c \u0111\u00e8n b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng \u1ed5n \u0111\u1ecbnh khi c\u1ed1 g\u1eafng kh\u1edfi \u0111\u1ed9ng xe.<\/li>\n<li>H\u1ebft pin: N\u1ebfu r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb k\u1eb9t \u1edf v\u1ecb tr\u00ed &quot;b\u1eadt&quot;, n\u00f3 c\u00f3 th\u1ec3 li\u00ean t\u1ee5c l\u1ea5y \u0111i\u1ec7n t\u1eeb pin, d\u1eabn \u0111\u1ebfn h\u1ebft pin ngay c\u1ea3 khi xe kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm nh\u1eefng tri\u1ec7u ch\u1ee9ng n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng h\u01a1n v\u00e0 cho ph\u00e9p thay th\u1ebf r\u01a1 le kh\u1edfi \u0111\u1ed9ng k\u1ecbp th\u1eddi. \u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1ed9t s\u1ed1 tri\u1ec7u ch\u1ee9ng n\u00e0y c\u0169ng c\u00f3 th\u1ec3 do c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n g\u00e2y ra, v\u00ec v\u1eady vi\u1ec7c ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c l\u00e0 r\u1ea5t quan tr\u1ecdng tr\u01b0\u1edbc khi thay th\u1ebf b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn n\u00e0o.<\/p>\n<h2>Ki\u1ec3m tra R\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i<\/h2>\n<p>Ki\u1ec3m tra r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra r\u01a1 le kh\u1edfi \u0111\u1ed9ng c\u1ee7a xe m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3:<\/p>\n<h3>Ki\u1ec3m Tra:<\/h3>\n<p>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y ki\u1ec3m tra r\u01a1 le xem c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng v\u1eadt l\u00fd, \u0103n m\u00f2n ho\u1eb7c k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo n\u00e0o kh\u00f4ng. R\u01a1 le b\u1ecb h\u1ecfng ho\u1eb7c \u0103n m\u00f2n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf ngay l\u1eadp t\u1ee9c.<\/p>\n<h3>Ki\u1ec3m tra \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng:<\/h3>\n<p>C\u00e0i \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u1edf ch\u1ebf \u0111\u1ed9 \u0111o \u0111i\u1ec7n tr\u1edf (Ohm). \u0110\u1eb7t m\u1ed9t \u0111\u1ea7u d\u00f2 v\u00e0o c\u1ef1c c\u1ee7a m\u1ea1ch \u0111\u00e1nh l\u1eeda v\u00e0 \u0111\u1ea7u d\u00f2 c\u00f2n l\u1ea1i v\u00e0o c\u1ef1c n\u1ed1i \u0111\u1ea5t. Gi\u00e1 tr\u1ecb \u0111\u1ecdc \u0111\u01b0\u1ee3c ph\u1ea3i nh\u1ecf h\u01a1n 5 Ohm. Gi\u00e1 tr\u1ecb \u0111\u1ecdc cao h\u01a1n cho th\u1ea5y r\u01a1 le b\u1ecb l\u1ed7i.<\/p>\n<h3>Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p pin:<\/h3>\n<p>C\u00e0i \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u1edf ch\u1ebf \u0111\u1ed9 \u0111i\u1ec7n \u00e1p DC. K\u1ebft n\u1ed1i \u0111\u1ea7u d\u00f2 d\u01b0\u01a1ng v\u1edbi c\u1ef1c \u1eafc quy tr\u00ean r\u01a1 le v\u00e0 \u0111\u1ea7u d\u00f2 \u00e2m v\u1edbi c\u1ef1c ti\u1ebfp \u0111\u1ea5t t\u1ed1t. S\u1ed1 \u0111\u1ecdc ph\u1ea3i kh\u1edbp v\u1edbi \u0111i\u1ec7n \u00e1p \u1eafc quy c\u1ee7a b\u1ea1n (th\u01b0\u1eddng l\u00e0 12-14 v\u00f4n).<\/p>\n<h3>Ki\u1ec3m tra k\u00edch ho\u1ea1t:<\/h3>\n<p>Nh\u1edd m\u1ed9t tr\u1ee3 l\u00fd xoay ch\u00eca kh\u00f3a \u0111i\u1ec7n v\u1ec1 v\u1ecb tr\u00ed &quot;kh\u1edfi \u0111\u1ed9ng&quot;. L\u1eafng nghe ti\u1ebfng t\u00e1ch ph\u00e1t ra t\u1eeb r\u01a1 le. Ti\u1ebfng t\u00e1ch n\u00e0y cho bi\u1ebft r\u01a1 le \u0111ang \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n v\u00e0 \u0111ang c\u1ed1 g\u1eafng \u0111\u00f3ng m\u1ea1ch.<\/p>\n<h3>Ki\u1ec3m tra b\u1ecf qua:<\/h3>\n<p>X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed r\u01a1 le kh\u1edfi \u0111\u1ed9ng trong h\u1ed9p c\u1ea7u ch\u00ec c\u1ee7a xe. Th\u00e1o r\u01a1 le v\u00e0 n\u1ed1i c\u00e1c c\u1ef1c c\u1ee7a \u1eafc quy v\u00e0 m\u00e1y kh\u1edfi \u0111\u1ed9ng b\u1eb1ng tua v\u00edt ho\u1eb7c d\u00e2y c\u00e2u b\u00ecnh. N\u1ebfu \u0111\u1ed9ng c\u01a1 quay, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 r\u01a1 le b\u1ecb l\u1ed7i v\u00e0 c\u1ea7n thay th\u1ebf.<\/p>\n<h3>Ki\u1ec3m tra t\u00ednh li\u00ean t\u1ee5c:<\/h3>\n<p>Th\u00e1o r\u01a1le ra kh\u1ecfi h\u1ed9p c\u1ea7u ch\u00ec. \u0110\u1eb7t \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u1edf ch\u1ebf \u0111\u1ed9 th\u00f4ng m\u1ea1ch. Ki\u1ec3m tra th\u00f4ng m\u1ea1ch gi\u1eefa c\u00e1c c\u1ef1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a r\u01a1le. Khi r\u01a1le \u0111\u00e3 ng\u1eaft \u0111i\u1ec7n, s\u1ebd kh\u00f4ng c\u00f3 th\u00f4ng m\u1ea1ch. C\u1ea5p \u0111i\u1ec7n cho r\u01a1le b\u1eb1ng c\u00e1ch c\u1ea5p ngu\u1ed3n 12V v\u00e0o c\u00e1c c\u1ef1c \u0111i\u1ec1u khi\u1ec3n c\u1ee7a n\u00f3. B\u00e2y gi\u1edd b\u1ea1n s\u1ebd nghe th\u1ea5y ti\u1ebfng t\u00e1ch v\u00e0 ph\u00e1t hi\u1ec7n th\u00f4ng m\u1ea1ch gi\u1eefa c\u00e1c c\u1ef1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra.<\/p>\n<h3>Ki\u1ec3m tra s\u1ee5t \u00e1p:<\/h3>\n<p>K\u1ebft n\u1ed1i \u0111\u1ea7u d\u00f2 d\u01b0\u01a1ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng v\u1edbi c\u1ef1c \u0111\u1ea7u v\u00e0o c\u1ee7a r\u01a1le v\u00e0 \u0111\u1ea7u d\u00f2 \u00e2m v\u1edbi c\u1ef1c \u0111\u1ea7u ra c\u1ee7a n\u00f3. Nh\u1edd m\u1ed9t ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. Ch\u1ec9 s\u1ed1 \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u00ean 0,2 v\u00f4n cho th\u1ea5y \u0111i\u1ec7n tr\u1edf trong r\u01a1le qu\u00e1 cao, c\u1ea7n thay th\u1ebf.<\/p>\n<p>H\u00e3y nh\u1edb tham kh\u1ea3o s\u00e1ch h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng xe \u0111\u1ec3 bi\u1ebft v\u1ecb tr\u00ed r\u01a1 le v\u00e0 quy tr\u00ecnh ki\u1ec3m tra c\u1ee5 th\u1ec3, v\u00ec ch\u00fang c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo h\u00e3ng v\u00e0 ki\u1ec3u xe. N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 vi\u1ec7c t\u1ef1 m\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m tra n\u00e0y, b\u1ea1n n\u00ean nh\u1edd th\u1ee3 m\u00e1y c\u00f3 tr\u00ecnh \u0111\u1ed9 h\u1ed7 tr\u1ee3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng ti\u1ec1m \u1ea9n cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a xe.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"C\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a R\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb h\u1ecfng v\u00e0 c\u00e1ch ki\u1ec3m tra xem n\u00f3 c\u00f3 b\u1ecb h\u1ecfng kh\u00f4ng\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/bp2E5KdIvGw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h2>Thay th\u1ebf r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i<\/h2>\n<p>Sau khi x\u00e1c nh\u1eadn r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i, vi\u1ec7c thay th\u1ebf n\u00f3 kh\u00e1 \u0111\u01a1n gi\u1ea3n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 thay th\u1ebf r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i:<\/p>\n<h3>An to\u00e0n l\u00e0 tr\u00ean h\u1ebft:<\/h3>\n<p>\u0110\u1ea3m b\u1ea3o xe \u0111\u01b0\u1ee3c \u0111\u1ed7 tr\u00ean b\u1ec1 m\u1eb7t b\u1eb1ng ph\u1eb3ng, t\u1eaft \u0111\u1ed9ng c\u01a1. Ng\u1eaft c\u1ef1c \u00e2m c\u1ee7a \u1eafc quy \u0111\u1ec3 tr\u00e1nh b\u1ecb \u0111i\u1ec7n gi\u1eadt ho\u1eb7c \u0111o\u1ea3n m\u1ea1ch.<\/p>\n<h3>X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed R\u01a1 le kh\u1edfi \u0111\u1ed9ng:<\/h3>\n<p>R\u01a1 le kh\u1edfi \u0111\u1ed9ng th\u01b0\u1eddng n\u1eb1m trong h\u1ed9p c\u1ea7u ch\u00ec c\u1ee7a khoang \u0111\u1ed9ng c\u01a1 ho\u1eb7c g\u1ea7n \u1eafc quy. Tham kh\u1ea3o s\u00e1ch h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng xe \u0111\u1ec3 bi\u1ebft v\u1ecb tr\u00ed ch\u00ednh x\u00e1c, v\u00ec v\u1ecb tr\u00ed n\u00e0y c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo h\u00e3ng v\u00e0 ki\u1ec3u xe.<\/p>\n<h3>Th\u00e1o R\u01a1 le c\u0169:<\/h3>\n<p>C\u1ea9n th\u1eadn k\u00e9o r\u01a1 le c\u0169 th\u1eb3ng ra kh\u1ecfi \u1ed5 c\u1eafm. N\u1ebfu r\u01a1 le \u0111\u01b0\u1ee3c gi\u1eef c\u1ed1 \u0111\u1ecbnh b\u1eb1ng bu l\u00f4ng, h\u00e3y d\u00f9ng c\u1edd l\u00ea ph\u00f9 h\u1ee3p \u0111\u1ec3 th\u00e1o ch\u00fang ra. Ki\u1ec3m tra \u1ed5 c\u1eafm xem c\u00f3 d\u1ea5u hi\u1ec7u \u0103n m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng n\u00e0o kh\u00f4ng. N\u1ebfu c\u1ea7n, h\u00e3y v\u1ec7 sinh \u1ed5 c\u1eafm b\u1eb1ng ch\u1ea5t t\u1ea9y r\u1eeda ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n.<\/p>\n<h3>C\u00e0i \u0111\u1eb7t R\u01a1 le m\u1edbi:<\/h3>\n<p>\u0110\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 r\u01a1 le thay th\u1ebf ph\u00f9 h\u1ee3p v\u1edbi m\u1eabu xe c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh. C\u0103n ch\u1ec9nh r\u01a1 le m\u1edbi v\u1edbi \u1ed5 c\u1eafm v\u00e0 \u1ea5n ch\u1eb7t v\u00e0o v\u1ecb tr\u00ed. N\u1ebfu bu l\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00e1o ra, h\u00e3y l\u1eafp l\u1ea1i v\u00e0 si\u1ebft ch\u1eb7t.<\/p>\n<h3>K\u1ebft n\u1ed1i l\u1ea1i pin:<\/h3>\n<p>N\u1ed1i l\u1ea1i c\u1ef1c \u00e2m c\u1ee7a \u1eafc quy.<\/p>\n<h3>Ki\u1ec3m tra R\u01a1 le m\u1edbi:<\/h3>\n<p>Xoay ch\u00eca kh\u00f3a \u0111i\u1ec7n \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. L\u1eafng nghe ti\u1ebfng t\u00e1ch \u0111\u1eb7c tr\u01b0ng c\u1ee7a r\u01a1 le. \u0110\u1ea3m b\u1ea3o \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng \u00eam \u00e1i.<\/p>\n<h3>X\u00e1c minh ch\u1ee9c n\u0103ng th\u00edch h\u1ee3p:<\/h3>\n<p>L\u00e1i th\u1eed xe m\u1ed9t \u0111o\u1ea1n ng\u1eafn \u0111\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1eb7c d\u00f9 vi\u1ec7c thay th\u1ebf r\u01a1 le kh\u1edfi \u0111\u1ed9ng th\u01b0\u1eddng l\u00e0 c\u00f4ng vi\u1ec7c d\u1ec5 d\u00e0ng t\u1ef1 l\u00e0m, nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 b\u1ea5t k\u1ef3 b\u01b0\u1edbc n\u00e0o trong quy tr\u00ecnh, t\u1ed1t nh\u1ea5t n\u00ean tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a th\u1ee3 m\u00e1y chuy\u00ean nghi\u1ec7p. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng ti\u1ec1m \u1ea9n cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a xe.<\/p>\n<p>H\u00e3y nh\u1edb v\u1ee9t b\u1ecf r\u01a1 le c\u0169 \u0111\u00fang c\u00e1ch, v\u00ec n\u00f3 c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ed9c h\u1ea1i. Nhi\u1ec1u c\u1eeda h\u00e0ng ph\u1ee5 t\u00f9ng \u00f4 t\u00f4 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u00e1i ch\u1ebf c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4 c\u0169.<\/p>\n<p>B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf th\u00e0nh c\u00f4ng r\u01a1 le kh\u1edfi \u0111\u1ed9ng b\u1ecb l\u1ed7i v\u00e0 \u0111\u01b0a xe tr\u1edf l\u1ea1i \u0111\u01b0\u1eddng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 an to\u00e0n. Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u1edfi \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng h\u01a1n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a xe.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A starter relay plays a crucial role in a vehicle&#8217;s ignition system, controlling the flow of electrical current between the battery and starter motor. Testing a bad starter relay involves understanding its function, recognizing failure symptoms, and performing specific diagnostic procedures to ensure reliable engine starts. Starter Relay Function The starter relay serves as an [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/11443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=11443"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/11443\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/11444"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=11443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/categories?post=11443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/tags?post=11443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}