Hoʻokahi minuke e ʻike e pili ana iā OBD-II

Table of Contents

I kēia mau lā, aia kekahi mau mea kūʻai aku e nīnau mai iā mākou e pili ana i ka OBD-II. He aha ka OBD?

ʻO ka diagnostics on-board (OBD) kahi huaʻōlelo automotive e pili ana i ka hiki ke hōʻike ponoʻī a me ka hōʻike ʻana o kahi kaʻa. Hāʻawi nā ʻōnaehana OBD i ka mea nona ka kaʻa a i ʻole ka ʻenehana hoʻoponopono i ke kūlana o nā subsystem kaʻa like ʻole.

Hoʻohana nā hoʻokō OBD i kēia manawa i kahi awa kamaʻilio kikohoʻe maʻamau e hāʻawi i ka ʻikepili manawa maoli me ka hoʻohui ʻana i kahi pūʻulu maʻamau o nā code pilikia diagnostic, a i ʻole DTC, e ʻae ai i kekahi e ʻike wikiwiki a hoʻoponopono i nā hewa i loko o ke kaʻa.

ʻO ka OBD-II kahi hoʻomaikaʻi ma luna o OBD-I i ka hiki a me ka standardization. Hōʻike ka maʻamau OBD-II i ke ʻano o ka mea hoʻohui diagnostic a me kāna pin out, nā protocol hōʻailona uila i loaʻa, a me ke ʻano memo.

Hāʻawi ʻo OBD-II i ka ʻikepili mai ka ʻenehana mana uila (ECU) a hāʻawi i kahi kumu waiwai o ka ʻike i ka wā e hoʻoponopono ai i nā pilikia i loko o kahi kaʻa.

Ua ʻae ʻia nā protocols ʻelima me ka interface OBD-II; ʻO ka hapa nui o nā kaʻa e hoʻokō hoʻokahi wale nō. Hiki ke unuhi pinepine i ka protocol, ma muli o nā pine i loaʻa ma ka J1962 connector: SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2 ISO, 14230 KWP2000, ISO 15765 CAN-BUS.

Ua komo ka module FSC-BT836 i nā hihia OBD he nui. Ua lanakila kēia module i ka makemake o nā mea kūʻai aku me kāna kumu kūʻai maikaʻi a me nā hiʻohiʻona ikaika. 
Hiki ke hoʻohana ʻia kēia module no nā papahana he nui, ka nānā ʻana i ka waiwai, ka POS uila, nā mea olakino a me nā lāʻau lapaʻau, HID keyboard no ka laʻana.
1. Nui huahana: 26.9 * 13 * 2.0mm; v4.2 Bluetooth lua.
2. Kākoʻo SPP+BLE+ HID, lako lako a me ka hoʻoponopono paʻa paʻa
3. Me ka antenna i kūkulu ʻia, uhi ʻia a hiki i 15m (50ft)
4. Ka mana hoʻouna kiʻekiʻe: 5.5 dBm
5. ʻO Bluetooth kūpono piha 4.2/4.0/3.0/2.1/2.0/1.2/1.1

Pepa la i ka luna