1. 서론
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Tekonsha T-One T-Connector Harness, Model 118685. This 4-way flat wiring harness is designed to provide a reliable electrical connection for trailer lighting on select Toyota Tacoma vehicles, simplifying the process by eliminating the need for cutting or splicing vehicle wires.
2. 안전 정보
Always prioritize safety during installation and operation. Failure to follow these instructions could result in property damage, injury, or death.
- 차량 배터리 분리: Before beginning any electrical work, disconnect the vehicle's negative battery terminal to prevent accidental short circuits.
- 보호 장비를 착용하세요: 보안경과 장갑과 같은 적절한 개인 보호 장비를 착용하십시오.
- 호환성 확인: Ensure this product is compatible with your specific vehicle make, model, and year before installation.
- 전문적인 설치: 어떤 단계든 확실하지 않은 경우 자격을 갖춘 자동차 기술자에게 도움을 요청하세요.
- 안전한 배선: Properly route and secure all wiring to prevent chafing, pinching, or contact with hot or moving parts.
- 테스트 연결: After installation, thoroughly test all trailer lighting functions (turn signals, brake lights, tail lights) before towing.
3. 패키지 내용
설치를 시작하기 전에 모든 구성 요소가 있는지 확인하세요.
- Tekonsha 118685: T-One T-Connector Harness, 4-Way Flat
- Installation Hardware (e.g., zip ties, fuse, connectors, ground screw)

4. 설정 및 설치
The Tekonsha T-One T-Connector Harness is designed for a straightforward, plug-and-play installation. No cutting or splicing of vehicle wires is required.
4.1 필요한 도구
- Basic hand tools (e.g., screwdriver, wrench)
- Wire crimpers (if using included terminals)
- 테스트 조명 또는 멀티미터
- 절연 그리스(권장)
4.2 설치 단계
- 차량 준비: Ensure the vehicle is turned off and the parking brake is engaged. Disconnect the negative battery terminal.
- Access Tail Light Wiring: Locate and remove the tail light assemblies on your Toyota Tacoma. This typically involves removing a few screws and carefully pulling the assembly away from the vehicle body.
- Locate Vehicle Harness Connector: Behind each tail light, identify the vehicle's existing wiring harness connector.
- T자형 커넥터를 연결하세요: Unplug the vehicle's harness connector. Insert the corresponding ends of the T-One T-Connector into the vehicle's harness and the tail light assembly, ensuring a secure connection. Repeat for both sides of the vehicle.
- ModuLite HD 모듈 마운트: Find a secure, dry location within the vehicle's rear cargo area or behind the bumper to mount the ModuLite HD module. Use the provided zip ties or screws.
- 경로 전원선: Route the power wire (typically red) from the ModuLite HD module to the vehicle's battery. Ensure the wire is protected from heat, sharp edges, and moving parts. Use the provided inline fuse holder near the battery connection.
- 접지선을 연결하십시오: Connect the white ground wire from the ModuLite HD module to a clean, unpainted metal surface on the vehicle chassis using the provided ring terminal and screw.
- 안전한 배선: Use zip ties to secure all loose wiring, preventing it from hanging or interfering with other components.
- Reinstall Tail Lights: Reinstall the tail light assemblies.
- 배터리를 다시 연결하십시오: 음극 배터리 단자를 다시 연결하십시오.
- 테스트 시스템 : Proceed to the "Operation" section to test all trailer lighting functions.
Note: For visual guidance, refer to the installation videos provided below for similar products. While not specific to this exact model, they demonstrate the general process.
4.3 Installation Video (Similar Product)
4.4 Additional Installation Video (Similar Product)
5. 운영
Once installed, the T-One T-Connector Harness provides a standard 4-way flat connector for your trailer's electrical system.
5.1 Connecting to a Trailer
- Ensure both the vehicle and trailer are off.
- Remove the dust cap from the 4-way flat connector on the T-One harness.
- Align the 4-way flat connector with the corresponding receptacle on your trailer and push firmly until fully seated.
- Secure any excess wiring to prevent dragging or damage.
5.2 Testing Trailer Lights
After connecting the trailer, perform the following tests:
- 꼬리등: Turn on your vehicle's headlights. The trailer's tail lights should illuminate.
- 브레이크 라이트: Press the vehicle's brake pedal. The trailer's brake lights should illuminate.
- 좌회전 신호: Activate the vehicle's left turn signal. The trailer's left turn signal should flash.
- 우측 방향지시등: Activate the vehicle's right turn signal. The trailer's right turn signal should flash.
If any lights do not function correctly, refer to the "Troubleshooting" section.
6. 유지관리
Regular maintenance ensures the longevity and reliable performance of your T-One T-Connector Harness.
- 커넥터를 깨끗하게 유지하세요: Periodically inspect the 4-way flat connector for dirt, corrosion, or debris. Clean with a wire brush or electrical contact cleaner if necessary.
- 유전체 그리스를 바르세요: Apply dielectric grease to the electrical contacts of the 4-way flat connector to protect against moisture and corrosion, especially before long-term storage or in harsh weather conditions.
- 배선 검사: Regularly check all visible wiring for signs of wear, fraying, or damage. Ensure all connections are secure and zip ties are intact.
- 올바르게 보관하세요: When not in use, keep the 4-way flat connector covered with its dust cap to protect it from elements. Store the harness in a dry location if it is removable.
7. 문제 해결
If you experience issues with your trailer lighting, follow these troubleshooting steps:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| No trailer lights function. |
|
|
| Specific trailer light (e.g., left turn) does not function. |
|
|
| 불빛이 깜빡이거나 어둡습니다. |
|
|
If problems persist after following these steps, consult a professional automotive technician.
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 테콘샤 |
| 모델 번호 | 118685 |
| 커넥터 유형 | T-one 4-way Flat |
| 재료 | 폴리염화비닐(PVC) |
| 품목 치수(L x W x H) | 11 x 7.98 x 3.12 인치 |
| 품목 무게 | 1.75 파운드 |
| 정지등/방향지시등 회로 용량 | 5 Amp |
| 후미등 회로 용량 | 7.5 Amp |
| 한국어: | 016118146103 |
9. 보증 및 지원
Specific warranty information for the Tekonsha T-One T-Connector Harness (Model 118685) is not provided in the available product data. For detailed warranty terms and conditions, or for technical support, please refer to the official Tekonsha web사이트를 방문하거나 고객 서비스에 직접 문의하세요.
You can often find support resources and contact information on the manufacturer's web대지: www.tekonsha.com





