{"id":3731,"date":"2025-10-17T10:53:31","date_gmt":"2025-10-17T08:53:31","guid":{"rendered":"https:\/\/diagzone.org\/?p=3731"},"modified":"2025-10-17T10:53:33","modified_gmt":"2025-10-17T08:53:33","slug":"j1708-j1587-communication-protocols-for-older-heavy-duty-vehicles-and-construction-machinery","status":"publish","type":"post","link":"https:\/\/diagzone.org\/pl\/j1708-j1587-communication-protocols-for-older-heavy-duty-vehicles-and-construction-machinery\/","title":{"rendered":"J1708 \/ J1587: Protoko\u0142y komunikacyjne dla starszych ci\u0119\u017ckich pojazd\u00f3w u\u017cytkowych i maszyn budowlanych"},"content":{"rendered":"<p>SAE J1708 oraz SAE J1587 to starsze protoko\u0142y komunikacyjne przeznaczone dla ci\u0119\u017ckich pojazd\u00f3w u\u017cytkowych i maszyn budowlanych produkowanych przed wprowadzeniem nowoczesnych system\u00f3w opartych na CAN (J1939). Cho\u0107 obecnie s\u0105 cz\u0119\u015bciowo przestarza\u0142e, nadal s\u0105 szeroko stosowane w wielu zastosowaniach diagnostycznych i serwisowych ze wzgl\u0119du na du\u017c\u0105 liczb\u0119 starszych pojazd\u00f3w pozostaj\u0105cych w eksploatacji.<\/p>\n\n\n\n<p><strong>Jak dzia\u0142aj\u0105 J1708 i J1587<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\" translation-block\"><strong>J1708<\/strong> definiuje <em>fizyczn\u0105 warstw\u0119 komunikacji<\/em>, czyli spos\u00f3b przesy\u0142ania danych pomi\u0119dzy sterownikami pojazdu (ECU \u2013 Electronic Control Units). Wykorzystuje standard RS-485 z pr\u0119dko\u015bci\u0105 transmisji <strong>9 600 bit\u00f3w na sekund\u0119<\/strong>.<\/li>\n\n\n\n<li class=\" translation-block\"><strong>J1587<\/strong> definiuje <em>warstw\u0119 \u0142\u0105cza danych oraz warstw\u0119 aplikacji<\/em> \u2014 czyli spos\u00f3b kodowania i interpretacji komunikat\u00f3w, w tym <em>diagnostycznych kod\u00f3w usterek (DTC)<\/em>.<\/li>\n<\/ul>\n\n\n\n<p>Razem tworz\u0105 wczesny system komunikacji pomi\u0119dzy silnikiem, skrzyni\u0105 bieg\u00f3w, ABS oraz innymi kluczowymi modu\u0142ami w ci\u0119\u017ckich pojazdach u\u017cytkowych.<\/p>\n\n\n\n<p class=\" translation-block\"><strong>Adaptery OBD-II Launch obs\u0142uguj\u0105ce ten protok\u00f3\u0142:<\/strong><br>DBScar IV, DBScar V, DBScar VII<\/p>\n\n\n\n<p class=\" translation-block\"><strong>Urz\u0105dzenia ThinkDiag obs\u0142uguj\u0105ce ten protok\u00f3\u0142:<\/strong><br>ThinkDiag 2<\/p>\n\n\n\n<p class=\" translation-block\"><strong>Urz\u0105dzenia Ediag obs\u0142uguj\u0105ce ten protok\u00f3\u0142:<\/strong><br>Ediag Plus, Ediag Elite<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"430\" height=\"430\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-32.jpeg\" alt=\"\" class=\"wp-image-3735\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-32.jpeg 430w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-32-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-32-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-32-100x100.jpeg 100w\" sizes=\"auto, (max-width: 430px) 100vw, 430px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"421\" height=\"421\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-33.jpeg\" alt=\"\" class=\"wp-image-3736\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-33.jpeg 421w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-33-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-33-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-33-100x100.jpeg 100w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" \/><\/figure>\n\n\n\n<p class=\" translation-block\"><strong>Typy pojazd\u00f3w i marki obs\u0142ugiwane przez protok\u00f3\u0142:<br><\/strong>Starsze ci\u0119\u017ckie pojazdy u\u017cytkowe, autobusy oraz maszyny budowlane wyprodukowane przed powszechnym wdro\u017ceniem protoko\u0142u J1939, w tym Volvo Trucks, Mack, Freightliner, Kenworth, Peterbilt, Cummins, Caterpillar i John Deere.<br>Protok\u00f3\u0142 ten wykorzystuje komunikacj\u0119 szeregow\u0105 (RS-485) i umo\u017cliwia wymian\u0119 danych diagnostycznych pomi\u0119dzy modu\u0142ami ECU w starszych systemach HD.<\/p>\n\n\n\n<p><strong>Zalety protoko\u0142\u00f3w J1708 \/ J1587<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prosta struktura danych i \u0142atwy do zrozumienia format komunikat\u00f3w<\/li>\n\n\n\n<li>Niezawodna komunikacja w trudnych warunkach pracy<\/li>\n\n\n\n<li>Kompatybilny ze starszymi ci\u0119\u017car\u00f3wkami i maszynami ci\u0119\u017ckimi<\/li>\n\n\n\n<li>D\u0142ugoterminowe wsparcie \u2014 nadal stosowane w narz\u0119dziach serwisowych i diagnostycznych<\/li>\n<\/ul>\n\n\n\n<p><strong>Wady i ograniczenia<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Niska pr\u0119dko\u015b\u0107 transmisji danych (9600 bps) ogranicza ilo\u015b\u0107 danych<\/li>\n\n\n\n<li>Brak obs\u0142ugi zaawansowanych funkcji dost\u0119pnych w J1939 lub CAN FD<\/li>\n\n\n\n<li>Ograniczona kompatybilno\u015b\u0107 z nowoczesnymi systemami diagnostycznymi<\/li>\n\n\n\n<li>Stopniowo zast\u0119powany przez nowoczesne protoko\u0142y CAN i Ethernet<\/li>\n<\/ul>\n\n\n\n<p><strong>Zastosowanie protoko\u0142\u00f3w J1708 \/ J1587<\/strong><\/p>\n\n\n\n<p>Protoko\u0142y te s\u0105 stosowane w ci\u0119\u017car\u00f3wkach, autobusach oraz maszynach budowlanych i rolniczych produkowanych od ko\u0144ca lat 80. do pocz\u0105tku lat 2000. S\u0105 one wykorzystywane g\u0142\u00f3wnie do podstawowej diagnostyki silnika, skrzyni bieg\u00f3w, uk\u0142adu hamulcowego oraz element\u00f3w deski rozdzielczej.<\/p>\n\n\n\n<p><strong>Podsumowanie<\/strong><\/p>\n\n\n\n<p>Chocia\u017c protoko\u0142y J1708 i J1587 s\u0105 obecnie uznawane za przestarza\u0142e w por\u00f3wnaniu z nowoczesnymi standardami komunikacji, nadal odgrywaj\u0105 kluczow\u0105 rol\u0119 w utrzymaniu i diagnostyce starszych pojazd\u00f3w oraz maszyn. Ich prostota i sprawdzona niezawodno\u015b\u0107 czyni\u0105 je istotn\u0105 cz\u0119\u015bci\u0105 historii system\u00f3w elektronicznych w transporcie i zastosowaniach przemys\u0142owych.<\/p>","protected":false},"excerpt":{"rendered":"<p>SAE J1708 and SAE J1587 are legacy communication protocols designed for heavy commercial vehicles and construction machinery produced before the introduction of modern CAN-based systems (J1939). Although partially outdated today, they are still widely used in many diagnostic and service applications due to the large number of older vehicles still in operation. How J1708 and&#8230;<\/p>","protected":false},"author":1,"featured_media":3733,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"J1708 \/ J1587: Older heavy-duty vehicles and construction machinery","_seopress_titles_desc":"These protocols are used in trucks, buses, construction, and agricultural machinery manufactured from the late 1980s to the early 2000s.","_seopress_robots_index":"","inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_themeisle_gutenberg_block_has_review":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"iawp_total_views":89,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/J1708-J1587-older-vehicles-and-construction-machinery.jpg",600,600,false],"author_info":{"display_name":"diagzone","author_link":"https:\/\/diagzone.org\/pl\/author\/xpro5\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":33,"filter":"raw","cat_ID":1,"category_count":33,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/posts\/3731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/comments?post=3731"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/posts\/3731\/revisions"}],"predecessor-version":[{"id":3737,"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/posts\/3731\/revisions\/3737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/media\/3733"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/media?parent=3731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/categories?post=3731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/pl\/wp-json\/wp\/v2\/tags?post=3731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}