Tekonsha T-One T-Connector Harness (Model 118599)

1. Introducció

This manual provides comprehensive instructions for the proper installation and operation of the Tekonsha T-One T-Connector Harness, Model 118599. This product is designed to provide a 4-way flat trailer wiring connection for specific Ford Explorer, Ford Taurus, and Lincoln MKS vehicle models, enabling trailer lighting functions without requiring modifications to the vehicle's existing wiring system.

2. Informació de seguretat

• Always disconnect the vehicle's battery before beginning any electrical installation to prevent electrical shock or damage to the vehicle's electrical system.
• Assegureu-vos que totes les connexions estiguin ben fixades i degudament aïllades per evitar curtcircuits.
• Route wiring away from hot exhaust components, sharp edges, and moving parts to prevent damage.
• Verify all trailer lights are functioning correctly after installation and before towing.
• Si teniu dubtes sobre algun pas del procés d'instal·lació, consulteu un tècnic d'automoció qualificat.

3. Contingut del paquet

The Tekonsha T-One T-Connector Harness kit includes the following components:

• T-One T-Connector Harness with ModuLite HD module
• 4-Way Flat Connector with cap
• Power wire (16 gauge bonded wire)
• Portafusible i fusible
• Terminal d'anell
• Connectors d'empalmament
• Cargol de muntatge
• Brides de cables

Image 3.1: All components included in the Tekonsha T-One T-Connector Harness kit, featuring the main harness, ModuLite module, 4-way flat connector, power wire, fuse, and various installation accessories.

4. Configuració i instal·lació

The Tekonsha T-One T-Connector Harness is designed for a straightforward, do-it-yourself installation without requiring special tools or splicing into vehicle wires. Follow these steps carefully:

4.1. Preparació

1. Recollida d'eines: You will need basic hand tools such as a screwdriver, wire strippers/crimpers, and possibly a test light.
2. Vehicle Access: Open the vehicle's trunk or tailgate and locate the access panels for the taillight assemblies. Remove these panels to expose the vehicle's wiring harness connectors.
3. Desconnecta la bateria: For safety, disconnect the negative terminal of the vehicle's battery.

4.2. Harness Connection

4. Locate Vehicle Connectors: Identify the vehicle's taillight wiring harness connectors. These are typically located behind the taillight assemblies.
5. Disconnect and Insert T-Connectors: Unplug the vehicle's wiring harness connector. Insert the corresponding T-One T-Connector into the vehicle's harness, ensuring a secure fit. The T-One connectors are designed to match the factory connectors, providing a 'factory' appearance.
6. Repeat for Both Sides: Connect the T-One harness to both the driver's side and passenger's side taillight wiring.

4.3. ModuLite HD Module Mounting

7. Mòdul de muntatge: Find a secure, dry location within the vehicle's trunk or cargo area to mount the ModuLite HD module. Use the provided mounting screw or cable ties to secure it. Ensure the module is protected from moisture and physical damage.
8. Connexió a terra: Connect the white wire from the ModuLite module to a clean, unpainted metal surface on the vehicle chassis to establish a proper ground. Use the provided ring terminal and mounting screw.

4.4. Connexió d'alimentació

9. Route Power Wire: Route the black power wire from the ModuLite module to the vehicle's battery. Ensure the wire is routed safely, away from moving parts, exhaust, and sharp edges. Use cable ties to secure the wire along its path.
10. Instal·leu el portafusibles: Near the battery, cut the power wire and install the provided fuse holder. Insert the fuse into the holder.
11. Connectar a la bateria: Connect the power wire from the fuse holder to the positive (+) terminal of the vehicle's battery using a suitable connector (not always included, may require a separate purchase depending on battery terminal type).

4.5. Passos finals

12. Secure 4-Way Flat Connector: Route the 4-way flat connector to an accessible location near the rear bumper, where it can be easily connected to a trailer. When not in use, store it in the cargo area or under the rear bumper, using the provided cap to protect the terminals.
13. Torneu a connectar la bateria: Torneu a connectar el terminal negatiu de la bateria del vehicle.
14. Sistema de prova: Before towing, perform a thorough test of all trailer lighting functions (turn signals, brake lights, running lights) with a connected trailer or a trailer light tester.

5. Instruccions de funcionament

Once installed, operating the Tekonsha T-One T-Connector Harness is straightforward:

• Connecta el tràiler: When ready to tow, remove the protective cap from the 4-way flat connector and plug it into the corresponding connector on your trailer.
• Verificació de llums: Always verify that all trailer lights (running lights, brake lights, left turn signal, right turn signal) are functioning correctly before driving.
• Disconnect Trailer: When not towing, disconnect the trailer's wiring harness from the vehicle's 4-way flat connector and replace the protective cap to prevent corrosion and damage.

6. Manteniment

Minimal maintenance is required for the T-One T-Connector Harness:

• Inspeccionar connexions: Periodically check all wiring connections for corrosion, fraying, or damage. Ensure the ground connection remains secure.
• Protegir el connector: Always use the protective cap on the 4-way flat connector when not in use to shield it from dirt, moisture, and road debris.
• Neteja els terminals: If terminals appear dirty or corroded, clean them with a wire brush and electrical contact cleaner.

7. Solució De Problemes

If you experience issues with your trailer lighting, consider the following troubleshooting steps:

8. Especificacions

9. Garantia i Suport

For warranty information and technical support, please refer to the official Tekonsha website or contact their customer service directly. Details regarding specific warranty periods and coverage are typically provided with the product packaging or on the manufacturer's official resources.