Product Details
- Brand: Tekonsha
- Model: 118426 85343 20506 7012A
- Includes: T-One T-Connector Custom Harness, Wiring Adapter, Trailer Brake Controller Installation Kit, Circuit Breaker
Compatibility Chart
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Trailer Hitch 7 Way RV Wiring Kit For 05-07 Ford Escape 05-06 Mazda Tribute Plug Prong Pin Brake Control Ready Install Notes
Installation Instructions for T-Connector Adapter for Mazda Tribute and Ford Escape
Part Numbers:
- 118426
Tools Required:
- Drill with 3/32” Drill Bit
- Philips Head Screwdriver
- Pliers
- Wire Crimpers
- Wire Cutters
Step-by-Step Instructions:
-
Remove the Taillight Assemblies:
- Open the rear liftgate and remove two screws from both the driver’s and passenger’s side taillight assemblies.
- Carefully pull the taillights away from the vehicle, ensuring not to damage the alignment pins.
-
Disconnect the Taillight Wiring:
- On the driver’s side, disconnect the center gray taillight socket.
- Insert the T-Connector with the yellow wire between the separated halves and ensure the locking tabs are secured.
- Disconnect the top black taillight socket and plug the T-Connector with the red wire between these halves.
-
Route the Wiring:
- Route the T-Connector end with the green wire and the 4-flat connector down through the opening between the vehicle bumper and body.
- Route the green wire to the passenger side, being careful to avoid areas that could damage the wiring.
-
Connect the Passenger Side:
- On the passenger side, repeat step 2 using the T-Connector with the green wire.
- Ensure all connectors are fully inserted and locked.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector, such as the vehicle frame or cross member.
- Clean the area to remove dirt and rustproofing. Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
- Caution: Verify what is behind any surface before drilling to avoid damage or personal injury.
-
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 fuse holder wire and connect it to the vehicle’s positive (+) battery cable.
- Connect the other end of the fuse holder to the black 12-gauge wire using the provided yellow butt connector.
-
Route the Power Wire:
- Route the black wire from the front of the vehicle along the frame rail to the rear driver’s side.
- Locate the opening between the vehicle’s rear bumper and body, and route the wire up to the rear driver’s side taillight area.
- Connect the black wire to the red wire from the T-Connector black box using the supplied yellow butt connector.
-
Reconnect Battery and Install Fuse:
- Reconnect the vehicle’s negative (-) battery cable.
- Install the 10-amp fuse into the fuse holder.
-
Secure the Wiring and Black Box:
- Clean a flat area behind the driver’s side taillight assembly and mount the black box using the provided double-sided tape.
- Secure all loose wiring using the provided cable ties, avoiding any areas that could pinch or cut the wire.
-
Reinstall the Taillight Assemblies:
- Position the vehicle wiring harness between the housing and the vehicle body.
- Reinstall the taillight housings and screws.
-
Test the Installation:
- Test the T-Connector with a test light or trailer to verify proper functionality.
Specifications:
- Max. stop/turn light: 1 per side (2.1 amps).
- Max. tail lights: (4.2 amps).
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the towing manufacturer’s rating or the unit specifications.
- Test thoroughly to ensure proper functionality.
Manufacturer Notes:
- Follow all warnings and installation instructions provided.
- Refer to the vehicle owner’s manual for additional details.
Installation Instructions for T-Connector Adapter for Mazda Tribute and Ford Escape
Part Numbers:
- 118426
Tools Required:
- Drill with 3/32” Drill Bit
- Philips Head Screwdriver
- Pliers
- Wire Crimpers
- Wire Cutters
Step-by-Step Instructions:
-
Remove the Taillight Assemblies:
- Open the rear liftgate and remove two screws from both the driver’s and passenger’s side taillight assemblies.
- Carefully pull the taillights away from the vehicle, ensuring not to damage the alignment pins.
-
Disconnect the Taillight Wiring:
- On the driver’s side, disconnect the center gray taillight socket.
- Insert the T-Connector with the yellow wire between the separated halves and ensure the locking tabs are secured.
- Disconnect the top black taillight socket and plug the T-Connector with the red wire between these halves.
-
Route the Wiring:
- Route the T-Connector end with the green wire and the 4-flat connector down through the opening between the vehicle bumper and body.
- Route the green wire to the passenger side, being careful to avoid areas that could damage the wiring.
-
Connect the Passenger Side:
- On the passenger side, repeat step 2 using the T-Connector with the green wire.
- Ensure all connectors are fully inserted and locked.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector, such as the vehicle frame or cross member.
- Clean the area to remove dirt and rustproofing. Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
- Caution: Verify what is behind any surface before drilling to avoid damage or personal injury.
-
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 fuse holder wire and connect it to the vehicle’s positive (+) battery cable.
- Connect the other end of the fuse holder to the black 12-gauge wire using the provided yellow butt connector.
-
Route the Power Wire:
- Route the black wire from the front of the vehicle along the frame rail to the rear driver’s side.
- Locate the opening between the vehicle’s rear bumper and body, and route the wire up to the rear driver’s side taillight area.
- Connect the black wire to the red wire from the T-Connector black box using the supplied yellow butt connector.
-
Reconnect Battery and Install Fuse:
- Reconnect the vehicle’s negative (-) battery cable.
- Install the 10-amp fuse into the fuse holder.
-
Secure the Wiring and Black Box:
- Clean a flat area behind the driver’s side taillight assembly and mount the black box using the provided double-sided tape.
- Secure all loose wiring using the provided cable ties, avoiding any areas that could pinch or cut the wire.
-
Reinstall the Taillight Assemblies:
- Position the vehicle wiring harness between the housing and the vehicle body.
- Reinstall the taillight housings and screws.
-
Test the Installation:
- Test the T-Connector with a test light or trailer to verify proper functionality.
Specifications:
- Max. stop/turn light: 1 per side (2.1 amps).
- Max. tail lights: (4.2 amps).
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the towing manufacturer’s rating or the unit specifications.
- Test thoroughly to ensure proper functionality.
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.
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 Information:
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.