Инструкция по эксплуатации комплекта проводки для подключения прицепа CURT 56494 (4-контактный разъем) для автомобилей Mazda CX-70, CX-90.

1. Продукт закончилсяview

The CURT 56494 custom wiring connector is designed to provide a reliable 4-pin trailer wiring connection for select Mazda CX-70 and CX-90 vehicles. This harness utilizes existing factory wiring, offering a simple, plug-and-play installation without the need for cutting, splicing, or soldering. It provides a standard 4-way flat socket for connecting trailer tail lights, brake lights, and turn signals, ensuring vehicle-to-trailer compatibility. A factory tow package is required for vehicle compatibility.

This image displays the complete CURT 56494 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, including the main converter module, vehicle-specific connector, 4-way flat output, and protective conduit.

Основные характеристики

• Простая установка: Plugs directly into existing factory wiring, eliminating the need for cutting or splicing.
• Стандартный 4-контактный разъем: Provides a universal 4-way flat output for trailer tail lights, brake lights, and turn signals.
• Разработка, специально адаптированная под конкретный автомобиль: Custom-fitted for select Mazda CX-70 and CX-90 models (requires factory tow package).
• Надежная мощность: Built with surface mount technology for reduced heat generation, optimal light intensity, and durable performance.
• Dust Cover Included: Comes with a rubber dust cover to protect the 4-way flat connector from outdoor elements when not in use.

An illustrative diagram highlighting key features such as the sealed, epoxy-filled enclosure for durability, plug-and-play connectors for easy installation, and the standard 4-way trailer wiring output.

2. Содержимое упаковки

Перед началом установки убедитесь, что все компоненты присутствуют:

• Custom Wiring Harness with Converter Module
• Vehicle-Specific Connector
• 4-Way Flat Output Connector
• Резиновая крышка от пыли
• Молнии
• Винт заземления
• Держатель предохранителя с предохранителем

This image shows additional components included with the harness, such as zip ties for securing wiring, a grounding screw, and a label detailing the circuit protected converter system's functionality and troubleshooting tips for lamp проблемы.

3. Информация по технике безопасности

Always exercise caution when working on your vehicle. Ensure the vehicle is turned off and the parking brake is engaged. Wear appropriate personal protective equipment, such as safety glasses and gloves. If you are unsure about any step, consult a qualified professional.

Предупреждение о предложении 65: Этот продукт может содержать химические вещества, которые, как известно в штате Калифорния, вызывают рак, врожденные дефекты или другие нарушения репродуктивной системы.

4. Руководство по установке

This section provides general instructions for installing the CURT 56494 wiring harness. Specific vehicle access points may vary. Refer to your vehicle's owner's manual for detailed information on accessing tail light wiring.

Необходимые инструменты (не включены)

• Basic hand tools (e.g., screwdriver, pliers)
• Wire strippers/crimpers (if necessary for grounding)
• Test light or multimeter (for verifying connections)

Предварительные шаги по установке

1. Ensure the vehicle is off and the parking brake is set.
2. Locate the vehicle's factory tow package wiring connector, typically found behind the rear bumper or near the tail lights.
3. Clean any dirt or debris from the connection area.

Установка жгута проводов

1. Connect the vehicle-specific connector from the CURT harness to the corresponding factory connector on your Mazda CX-70 or CX-90. Ensure a secure and tight connection.


Подробный view of the vehicle-side plug-and-play connector, designed to integrate seamlessly with the existing factory wiring of compatible Mazda CX-70 and CX-90 models.

2. Mount the converter module in a secure, dry location using the provided zip ties or a suitable adhesive. Avoid areas with excessive heat or moving parts.
3. Route the 4-way flat output connector to the exterior of the vehicle, typically near the trailer hitch. Secure it using zip ties to prevent it from dragging or getting caught.


A close-up of the standard 4-way flat connector, which provides connections for trailer tail lights, brake lights, and turn signals.

4. Connect the white ground wire to a clean, unpainted metal surface on the vehicle's frame using the provided grounding screw. Ensure a good electrical connection.
5. Install the included fuse into the fuse holder and connect the fuse holder to the vehicle's battery (if applicable, follow specific instructions for power connection).
6. Test all trailer light functions (tail lights, brake lights, left turn, right turn) with a test light or by connecting a trailer.
7. When not in use, protect the 4-way flat connector with the included rubber dust cover.


The 4-way flat connector shown with its included rubber dust cover, designed to protect the terminals from dirt, moisture, and corrosion when not in use.

Видео по установке

This video provides a visual guide for installing the CURT 56494 Vehicle-Side Custom 4-Pin Trailer Wiring Harness. It demonstrates the plug-and-play connection process and highlights key features of the harness.

5. Инструкция по эксплуатации

To use your CURT 4-pin trailer wiring harness:

1. Ensure the vehicle is off before connecting or disconnecting the trailer.
2. Remove the dust cover from the 4-way flat connector.
3. Align the 4-way flat connector from your trailer with the vehicle's 4-way flat output and push firmly until fully seated.
4. Verify that all trailer lights are functioning correctly before driving.
5. When disconnecting, pull firmly on the connector bodies (not the wires) to separate them.
6. Replace the dust cover on the vehicle's 4-way flat output when not towing.

6. Техническое обслуживание

• Regularly inspect the wiring harness for any signs of wear, damage, or corrosion.
• Keep the 4-way flat connector clean and free of dirt, moisture, and debris. Use the provided dust cover when not in use.
• Check all electrical connections periodically to ensure they remain secure.
• If any part of the harness or converter module appears damaged, replace it immediately to ensure safe towing.

7. Поиск Неисправностей

If you experience issues with your trailer lights, refer to the following common troubleshooting steps:

• Если яampЗажигание длится несколько секунд, а затем прекращается:
  • Check the ground wire connection on both the harness and the trailer. Ensure it is secure and on a clean, unpainted metal surface.
  • Check for an overload condition (e.g., too many bulbs on the trailer). Reduce the load if necessary.
• Если цепь не загорается:
  • Check the tow vehicle's fuses. Replace any blown fuses.
  • Inspect the trailer for broken connections or damaged wiring.
  • Check the trailer lamp bulbs. Replace any burnt-out bulbs.
  • Verify the ground wire connection on both the harness and the trailer.
  • Locate and correct any short circuits in the wiring.

Примечание: Always use a tester to verify and confirm system function. If problems persist, consult your trailer dealer for corrective action. It is important to check trailer lights before towing.

8. Технические характеристики

9. Гарантия и поддержка

For warranty information or technical support, please refer to the official CURT webПосетите их сайт или свяжитесь напрямую со службой поддержки клиентов. Сохраните чек о покупке и номер модели товара (56494) на случай возникновения вопросов.

Интернет-ресурсы: Посетите Производство CURT webсайт for additional product information, installation videos, and FAQs.