He aha ka OBD-II Scanner?

ʻO ka papaʻo Diagnostics II ('OBD-II) he'ōnaehana kūpono ia e hoʻohanaʻia ai nā kamepiula ma luna o nā kaʻa a me nā kālepa no kaʻike diagnostics a me ka hōʻike pūʻana. Ua puka mai kēia pūnaewele mai nā kānāwai o Californa Air Resources Board (CARB), a ua hoʻokōʻia me nā kiko'ī i kūkuluʻia e ka Society of Automotive Engineers (SAE).

ʻAʻole like me nā mea ma mua, nā pūnaewele'OBD-Iʻo'OEM-mau, nā pūnaewele'OBD-II hoʻohana i nāʻano protocoles like, nā koho inoa, a me nā hoʻohui mai kekahi mea hana i kekahi. Mālama kēia i kahi kānana'OBD-II e hoʻolako i kaʻike i nāʻikepili i hiki i kēia mau pūnaewele ke hiki ke hoʻolako i nā mea a pau a me nā'ōmeu o nā kaʻa i hanaʻia mai ka makahiki 1996,ʻo ia ka makahiki mua mua i koiʻiaʻo'OBD-II i kēlā me kēia papa.

Nāʻano o'OBD-II nā mea nānā

Aiaʻelua mauʻano maʻamau o nā'Olopa'OBD-II eʻikeʻia eʻoe i loko o ka nāhelehele.

He aha nā mea e hiki i kahi'OBD-II Scanner ke hana?

ʻO ka hanaʻana o ka scanner OBD-II e pili ana i ka mea heluhelu "mea heluhelu" paha a iʻole kekahi "meaʻikepili"ʻoi aʻe. "E hiki nō i nā mea heluhelu kelepona heluhelu wale ke heluhelu a wehewehe i nā code, aʻo nā meaʻikepili keu e hiki ke nānā i nāʻikepili ola a hoʻopaʻaʻia hoʻi, e hāʻawi i nā pūnaeweleʻike nui, hoʻolako i nā mana a me nā hoʻonāʻana, a me nā hanaʻoihana'ē aʻe.

ʻO nā hana a pau o OBD-II i hāʻawiʻia kekahi mau hana maʻamau, e komo pū ana me ka hiki ke heluhelu a wehe i nā code. Hiki i kēia mau mea kelepona ke hāʻawi i ka hiki ke nānā i ka kaliʻana, aiʻole ka laulā, nā leka i hoʻoholoʻole i ka'ōmole makamei, a hiki i kaʻike o kaʻike. Hiki keʻikeʻia nāʻikepili mai nā pūnaewele a pau e hāʻawi ana i ka hoʻokomoʻana i ka lolouila ma o ka scanner OBD-II, a hiki i kekahi mau meaʻike ke hiki ke hoʻonohonoho i nā papa inoa maʻamau o nā ID parameter (PIDs). Hoʻolako pū kekahi mau meaʻike i ka nānāʻana i nā mākaʻi a me nāʻike'ē aʻe.

Pehea e hana aiʻo'OBD-II?

Maile o ka hoʻolālāʻana o nā pūnaewele'OBD-II, ua maʻalahi nā kānana'OBD-II e hoʻohana. Hoʻohana lākou i ka hui hoʻokahi, i ho'ākākaʻia e ka SAE J1962. Nā hana hana maʻalahi ma ka hoʻokomo waleʻana i ke plug o ke ao i ka pūnaehoʻike diagnostics o OBD-II i loko o ka kaʻa. ʻO kekahi mau polokalamu keleponaʻikepili kekahi i komo i nā kī a iʻole nā ​​modula e hoʻonui ai i ka pūnaewele āpau e hiki ai ke komo aiʻole e launa pū me nāʻike a me nā mana o OEM.

Koho i kaʻOka'OBD-II kūpono

Inā loaʻa iāʻoe kahi kaʻa i kūkuluʻia ma hope o 1996 a hanaʻoe i kekahiʻano hana ma luna o ia mea, a iʻole e mālama i ke kālā aiʻole no ka meaʻoluʻoluʻoe i ka laweʻana o kou mau lima iʻeleʻele, a laila hiki i ka scanner OBD-II ke hōʻailona nui i kāu pahu pahu. Akā naʻe,ʻaʻole ia he'ōlelo kēlā me kēlā me kēlā me kēia mechanic backyard e puka i waho a hāʻule i $ 20,000 ma kahi mea pepehi kiʻi kiʻekiʻe loa mai Snap-on a iʻole Mac.

He nui nā koho maʻamau o nā mechanics o Do-it-yourself eʻimi ai, no laila e makemakeʻoe e nānā iā lākou ma mua o kou kūʻaiʻana. No ka laʻana, he nui nā hale kūʻai e nānā pono i kāu mau kaʻilā no ka mea noa, a hiki iāʻoe ke loaʻa he nui o kaʻike diagnostics no ka mea noa ma ka pūnaewele. Ma ka nui o nā hihia,ʻo ia wale nō paha kāu mea e pono ai.

Inā makemakeʻoe i ka liʻiliʻi hou aʻe, aia kekahi mau koho koho makamae hikiʻole ke nānā iāʻoe. ʻO nā mea heluhelu i nā leka hoʻomaopopo i hāʻawi i ka pilina i nā PID kekahi mea koho e nānā ai, a hiki iāʻoe ke loaʻa i kahi pono no lalo o $ 100. ʻO kekahi koho'ē aʻe, ināʻoe i kahi'ōnaehana maikaʻiʻo Android,ʻo ia ka'eneki Bluetooth Bluetooth 327 ,ʻo ia ke alaʻoi aku o ke ala kūpono i ka hana like.