[{"data":1,"prerenderedAt":148},["ShallowReactive",2],{"connector:obd2-j1962:es":3},{"connector":4,"prose":124,"confirmations":147},{"schemaVersion":5,"governance":6,"meta":20,"pins":52},"1.0.0",{"publication":7,"verification":10,"provenance":15},{"status":8,"publishedDate":9},"published","2026-10-19",{"status":11,"verifiedDate":9,"verifiedBy":12,"checklist":13},"verified","Antigravity (LLM review against cited primary sources authorized by owner GO)",{"schema":14,"technicalFacts":14,"relationships":14,"sources":14},true,{"sourceUrls":16},[17,18,19],"https:\u002F\u002Fwww.scantool.net\u002Fscantool\u002Fdownloads\u002F206\u002Fstn21xx_ds_c.pdf","https:\u002F\u002Fwww.scantool.net\u002Fscantool\u002Fdownloads\u002F98\u002Fstn1100-frpm.pdf","https:\u002F\u002Fcdn.sparkfun.com\u002Fassets\u002Flearn_tutorials\u002F8\u002F3\u002FELM327DS.pdf",{"slug":21,"name":22,"title":23,"standard":24,"positionCount":25,"layout":26,"category":27,"source":28,"specs":39,"overview":42},"obd2-j1962","Conector OBD-II","Pinout del conector OBD-II (SAE J1962) — explorador interactivo","SAE J1962",16,"trapezoid","automotive",[29,34,36],{"label":30,"url":17,"authority":31,"documentType":32,"publisher":33},"OBD Solutions STN21xx Multiprotocol OBD to UART Interpreter datasheet, rev C (2019), §6.2.5 Figure 10 \"STN2120 OBD Port Connector\"","primary","manufacturer_documentation","OBD Solutions",{"label":35,"url":18,"authority":31,"documentType":32,"publisher":33},"OBD Solutions OBDLink Family Reference and Programming Manual (FRPM), protocol tables for HS-CAN, MS-CAN and SW-CAN",{"label":37,"url":19,"authority":31,"documentType":32,"publisher":38},"Elm Electronics ELM327 OBD to RS232 Interpreter datasheet v2.0 (2013), Figure 8 and Figure 9","Elm Electronics",{"standard":24,"positions":25,"noteKeys":40},[41],"pages.obd2-j1962.overview.notes.vehicleSocket",{"summaryKey":43,"useCaseKeys":44,"beforeYouWireKeys":48},"pages.obd2-j1962.overview.summary",[45,46,47],"pages.obd2-j1962.overview.useCases.diagnostics","pages.obd2-j1962.overview.useCases.scan","pages.obd2-j1962.overview.useCases.telemetry",[49,50,51],"pages.obd2-j1962.overview.before.power","pages.obd2-j1962.overview.before.oem","pages.obd2-j1962.overview.before.protocol",[53,61,66,70,75,79,84,89,93,96,100,104,107,110,114,118],{"n":54,"category":55,"signal":56,"role":57,"standardized":58,"warningCodes":59},1,"oem","OEM","A criterio del fabricante (p. ej., CAN de un hilo de GM)",false,[60],"manufacturerDiscretionary",{"n":62,"category":63,"signal":64,"role":65,"standardized":14},2,"j1850","J1850 Bus+","J1850 Bus+ (PWM y VPW)",{"n":67,"category":55,"signal":56,"role":68,"standardized":58,"warningCodes":69},3,"A criterio del fabricante (p. ej., Ford MS-CAN+)",[60],{"n":71,"category":72,"signal":73,"role":74,"standardized":14},4,"gnd","CGND","Masa de chasis",{"n":76,"category":72,"signal":77,"role":78,"standardized":14},5,"SGND","Masa de señal",{"n":80,"category":81,"signal":82,"role":83,"standardized":14},6,"can","CAN-H","CAN alto (ISO 15765-4)",{"n":85,"category":86,"signal":87,"role":88,"standardized":14},7,"iso","K-line","Línea K ISO 9141-2 \u002F ISO 14230-4",{"n":90,"category":55,"signal":56,"role":91,"standardized":58,"warningCodes":92},8,"A criterio del fabricante",[60],{"n":94,"category":55,"signal":56,"role":91,"standardized":58,"warningCodes":95},9,[60],{"n":97,"category":63,"signal":98,"role":99,"standardized":14},10,"J1850 Bus−","J1850 Bus− (solo PWM)",{"n":101,"category":55,"signal":56,"role":102,"standardized":58,"warningCodes":103},11,"A criterio del fabricante (p. ej., Ford MS-CAN−)",[60],{"n":105,"category":55,"signal":56,"role":91,"standardized":58,"warningCodes":106},12,[60],{"n":108,"category":55,"signal":56,"role":91,"standardized":58,"warningCodes":109},13,[60],{"n":111,"category":81,"signal":112,"role":113,"standardized":14},14,"CAN-L","CAN bajo (ISO 15765-4)",{"n":115,"category":86,"signal":116,"role":117,"standardized":14},15,"L-line","Línea L ISO 9141-2 \u002F ISO 14230-4",{"n":25,"category":119,"signal":120,"role":121,"standardized":14,"warningCodes":122},"power","BAT+","Positivo de batería (12 V; 24 V en vehículos pesados), con tensión incluso con el vehículo apagado",[123],"alwaysOn12V",{"title":125,"description":126,"card":127,"intro":128,"signalsTitle":129,"signals":130,"safetyTitle":131,"safety":132,"legacyTitle":133,"legacy":134,"overview":135},"Pinout del conector OBD-II (SAE J1962)","Pinout del conector de diagnóstico OBD-II (SAE J1962): bus CAN, J1850 PWM\u002FVPW, línea K ISO 9141-2, masas de señal\u002Fchasis, alimentación +12V y pines OEM.","Conector diagnóstico SAE J1962 de dieciséis posiciones con notas de seguridad.","La toma de diagnóstico SAE J1962 tiene 16 posiciones. Selecciona un contacto para identificar su señal estandarizada o comprobar que la posición se deja a criterio del fabricante del vehículo.","CAN, masas y alimentación","El diagnóstico moderno usa habitualmente CAN en los pines 6 y 14. El pin 4 es la masa de chasis, el pin 5 la masa de señal y el pin 16 una alimentación de batería siempre activa. Trata las dos masas según su propósito asignado y protege cualquier conexión al pin 16 con una limitación de corriente adecuada o un fusible.","Pines discrecionales del fabricante","Esta distribución no asigna una señal de diagnóstico universal a los pines 1, 3, 8, 9 y 11–13. Un fabricante puede usarlos para otra red o dejarlos sin uso. Nunca deduzcas una señal solo por la posición en el conector; consulta la información de servicio del vehículo exacto.","Protocolos de diagnóstico antiguos","Los pines 2 y 10 transportan SAE J1850 en los vehículos que lo implementan. El pin 7 es la línea K ISO 9141-2 o ISO 14230-4 y el pin 15 es la línea L opcional. Estos protocolos antiguos no están presentes en todos los vehículos y no deben confundirse con el par CAN.",{"summary":136,"notes":137,"useCases":139,"before":143},"SAE J1962 define el conector diagnóstico de 16 posiciones usado entre el vehículo y el equipo de prueba. Puede exponer CAN, buses antiguos, masas, batería y posiciones discrecionales.",{"vehicleSocket":138},"El diagrama muestra la vista hacia la toma del vehículo.",{"diagnostics":140,"scan":141,"telemetry":142},"Diagnóstico de fallos y datos en vivo","Conexión de una herramienta de diagnóstico compatible","Telemetría de solo lectura con hardware adecuado",{"power":144,"oem":145,"protocol":146},"El pin 16 tiene alimentación permanente y necesita protección.","No supongas funciones para posiciones discrecionales.","Identifica el protocolo antes de conectar electrónica.",null,1793836415353]