Product Details
- Brand: Tekonsha
- Model: 118677 85343 20506 7012A
- Includes: T-One T-Connector Custom Harness, Wiring Adapter, Trailer Brake Controller Installation Kit, Circuit Breaker
Compatibility Chart
Get Expert Help
Trailer Hitch 7 Way RV Wiring Kit For 15-18 Ford Edge Plug Prong Pin Brake Control Ready Install Notes
Installation Instructions for T-One® T-Connector for Ford Edge Titanuim
Part Numbers:
- 118677
Tools Required:
-
2 Phillips Screwdriver
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- 1/4” Socket
- Wire Crimpers
- Wire Cutters
- Test Probe
Step-by-Step Instructions:
-
Remove the Taillight Assemblies:
- Open the tailgate and remove the vehicle’s taillight housing assemblies.
- Using a trim panel remover, remove the square covers to expose the taillight screws.
- After removing the screws, carefully pull the taillight away from the vehicle, avoiding damage to the alignment pins.
-
Disconnect the Vehicle Wiring Harness:
- Disconnect the vehicle wiring harness from both taillight sockets.
- On the driver’s side, route the T-Connector end with the yellow wires up between the bumper and vehicle body into the taillight pocket.
-
Connect the Driver-Side T-Connector:
- Plug the T-Connector end with the yellow wire between the driver-side taillight socket and vehicle wiring harness.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector end with the green wire to the passenger’s side and the 4-flat connector under the bumper.
- Route the green wire up through the opening on the passenger side, avoiding hot pipes, heat shields, or areas that could pinch or damage the wire.
- Repeat Step 3 for the passenger side.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector.
- Clean the area of dirt and rustproofing, drill a 3/32” hole, and secure the white wire with the provided eyelet and screw.
Caution: Verify the area behind the surface before drilling to avoid damage or injury. Do not drill into exposed surfaces.
-
Connect the Power Wire:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder.
- Attach the ring terminal to the positive (+) battery cable.
- Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector.
Warning: Follow all warnings and cautions printed on the tow vehicle’s battery.
-
Route the Black Power Wire:
- Begin at the front of the vehicle and route the black wire rearward along the frame rail.
- Avoid hot pipes, heat shields, or areas that could pinch or damage the wire.
-
Attach the Black Wire:
- Route the black wire to the rear driver’s side and through the opening between the vehicle rear bumper and body into the taillight area.
- Connect the black wire to the black wire from the T-Connector black box using the yellow butt connector.
-
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Install the 15-amp fuse into the fuse holder.
- Test the installation with a test light or trailer.
-
Mount the Black Box:
- Locate a flat surface near the driver’s side and mount the T-Connector’s black converter box using the provided double-sided tape.
Warning: Ensure the epoxy side of the module faces downward to prevent water accumulation.
-
Reassemble the Vehicle:
- Reinstall the taillight housing assemblies, positioning the wiring harness between the housing and vehicle body.
- Secure the remaining T-Connector harness under the bumper with the provided cable ties.
-
Store the 4-Flat Connector:
- Mount the 4-flat connector in a suitable location under the vehicle. (Bracket not included.)
Specifications:
- Max. stop/turn light: 4.2 amps per side
- Max. tail lights: 7.5 amps
Safety Notes:
- Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
- Always wear safety glasses and follow safety precautions during installation.
Manufacturer Notes:
- Refer to the vehicle owner’s manual for additional details.
- Store these instructions for future reference.
Installation Instructions for T-One® T-Connector for Ford Edge Titanium
Part Numbers:
- 118677
Tools Required:
-
2 Phillips Screwdriver
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- 1/4” Socket
- Wire Crimpers
- Wire Cutters
- Test Probe
Step-by-Step Instructions:
-
Remove the Taillight Assemblies:
- Open the tailgate and remove the vehicle’s taillight housing assemblies.
- Using a trim panel remover, remove the square covers to expose the taillight screws.
- After removing the screws, carefully pull the taillight away from the vehicle, avoiding damage to the alignment pins.
-
Disconnect the Vehicle Wiring Harness:
- Disconnect the vehicle wiring harness from both taillight sockets.
- On the driver’s side, route the T-Connector end with the yellow wires up between the bumper and vehicle body into the taillight pocket.
-
Connect the Driver-Side T-Connector:
- Plug the T-Connector end with the yellow wire between the driver-side taillight socket and vehicle wiring harness.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector end with the green wire to the passenger’s side and the 4-flat connector under the bumper.
- Route the green wire up through the opening on the passenger side, avoiding hot pipes, heat shields, or areas that could pinch or damage the wire.
- Repeat Step 3 for the passenger side.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector.
- Clean the area of dirt and rustproofing, drill a 3/32” hole, and secure the white wire with the provided eyelet and screw.
Caution: Verify the area behind the surface before drilling to avoid damage or injury. Do not drill into exposed surfaces.
-
Connect the Power Wire:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder.
- Attach the ring terminal to the positive (+) battery cable.
- Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector.
Warning: Follow all warnings and cautions printed on the tow vehicle’s battery.
-
Route the Black Power Wire:
- Begin at the front of the vehicle and route the black wire rearward along the frame rail.
- Avoid hot pipes, heat shields, or areas that could pinch or damage the wire.
-
Attach the Black Wire:
- Route the black wire to the rear driver’s side and through the opening between the vehicle rear bumper and body into the taillight area.
- Connect the black wire to the black wire from the T-Connector black box using the yellow butt connector.
-
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Install the 15-amp fuse into the fuse holder.
- Test the installation with a test light or trailer.
-
Mount the Black Box:
- Locate a flat surface near the driver’s side and mount the T-Connector’s black converter box using the provided double-sided tape.
Warning: Ensure the epoxy side of the module faces downward to prevent water accumulation.
-
Reassemble the Vehicle:
- Reinstall the taillight housing assemblies, positioning the wiring harness between the housing and vehicle body.
- Secure the remaining T-Connector harness under the bumper with the provided cable ties.
-
Store the 4-Flat Connector:
- Mount the 4-flat connector in a suitable location under the vehicle. (Bracket not included.)
Specifications:
- Max. stop/turn light: 4.2 amps per side
- Max. tail lights: 7.5 amps
Safety Notes:
- Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
- Always wear safety glasses and follow safety precautions during installation.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Manufacturer Notes:
- Refer to the vehicle owner’s manual for additional details.
- Store these instructions for future reference.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Warranty:
For complete warranty instructions, please download the full installation PDF.
Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring
Tools Required:
- Phillips Head Screwdriver
- Drill with 3/32" Drill Bit
- 10mm Socket & Ratchet or Wrench
- Wire Crimpers
- Wire Cutters
- Test Light or Multimeter
- Cable Ties
Part 1: Install the 4-Way to 7-Way Adapter
Step-by-Step Instructions:
-
Mount the Adapter:
- Choose a suitable mounting point on the vehicle, typically near the hitch.
- Use the provided bracket and screws to secure the adapter.
-
Connect the 4-Flat Plug:
- Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
- This connection enables tail lights, left turn, and right turn signals.
-
Ground the Adapter:
- Locate a clean, solid grounding point near the adapter.
- Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.
-
Leave Additional Wires Disconnected:
- The following wires will remain disconnected until Part 2:
- Black Wire: Power from the battery.
- Blue Wire: Brake control output.
- Yellow Wire: Reverse light (optional; leave disconnected unless needed).
- The following wires will remain disconnected until Part 2:
-
Test Initial Connection:
- Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).
Part 2: Install Brake Control Wiring
Step-by-Step Instructions:
-
Mount Circuit Breakers:
- Install two 30A circuit breakers on the firewall or another suitable location near the battery.
- Use self-tapping screws to mount them securely.
-
Route Power Wires:
- Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
- Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
- Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).
-
Install the Brake Controller:
- Mount the brake controller under the dash on a firm surface.
- Use the following connections:
- Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
- Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
- White Wire: Connect to a solid ground point on the vehicle body.
- Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).
-
Optional: Connect Reverse Light Circuit:
- If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.
-
Reconnect the Battery:
- Reattach the negative battery cable and ensure all connections are secure.
- Insert the fuses into both circuit breakers.
-
Secure All Wires:
- Use cable ties to secure all loose wires and prevent damage or rattling.
-
Test the System:
- Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
- If applicable, test the reverse light circuit.
Notes:
- Most installations will only require connecting the black and blue wires from the 7-way adapter.
- Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
- Always adhere to safety guidelines and verify all connections before use.
Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.
Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring
Tools Required:
- Phillips Head Screwdriver
- Drill with 3/32" Drill Bit
- 10mm Socket & Ratchet or Wrench
- Wire Crimpers
- Wire Cutters
- Test Light or Multimeter
- Cable Ties
Part 1: Install the 4-Way to 7-Way Adapter
Step-by-Step Instructions:
-
Mount the Adapter:
- Choose a suitable mounting point on the vehicle, typically near the hitch.
- Use the provided bracket and screws to secure the adapter.
-
Connect the 4-Flat Plug:
- Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
- This connection enables tail lights, left turn, and right turn signals.
-
Ground the Adapter:
- Locate a clean, solid grounding point near the adapter.
- Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.
-
Leave Additional Wires Disconnected:
- The following wires will remain disconnected until Part 2:
- Black Wire: Power from the battery.
- Blue Wire: Brake control output.
- Yellow Wire: Reverse light (optional; leave disconnected unless needed).
- The following wires will remain disconnected until Part 2:
-
Test Initial Connection:
- Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).
Part 2: Install Brake Control Wiring
Step-by-Step Instructions:
-
Mount Circuit Breakers:
- Install two 30A circuit breakers on the firewall or another suitable location near the battery.
- Use self-tapping screws to mount them securely.
-
Route Power Wires:
- Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
- Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
- Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).
-
Install the Brake Controller:
- Mount the brake controller under the dash on a firm surface.
- Use the following connections:
- Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
- Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
- White Wire: Connect to a solid ground point on the vehicle body.
- Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).
-
Optional: Connect Reverse Light Circuit:
- If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.
-
Reconnect the Battery:
- Reattach the negative battery cable and ensure all connections are secure.
- Insert the fuses into both circuit breakers.
-
Secure All Wires:
- Use cable ties to secure all loose wires and prevent damage or rattling.
-
Test the System:
- Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
- If applicable, test the reverse light circuit.
Notes:
- Most installations will only require connecting the black and blue wires from the 7-way adapter.
- Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
- Always adhere to safety guidelines and verify all connections before use.
Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Warranty Information:
For complete warranty instructions, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.