Product Details
- Brand: Tekonsha
- Model: 118723 85343 20506 7012A
- Includes: T-One T-Connector Custom Harness, Wiring Adapter, Trailer Brake Controller Installation Kit, Circuit Breaker
Compatibility Chart
Description
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Trailer Hitch 7 Way RV Wiring Kit For 17-20 Chrysler Pacifica LX Touring 20-24 Voyager 22-23 Grand Caravan Plug Prong Pin Brake Control Ready Install Notes
Installation Instructions for T-One® T-Connector for Chrysler Pacifica LX and Touring
Part Numbers:
- 118723
Tools Required:
- Trim Panel Remover
- 10mm Socket & Ratchet or 10mm Wrench
- 8mm Socket & Ratchet or 8mm Wrench
- Torx T27 Socket & Ratchet or Torx T27 Wrench
- Drill (3/32” Drill Bit)
- 1/4” Socket
- Wire Crimpers
- Wire Cutters
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Remove the Taillights:
- Open the rear tailgate to access the bolts holding the taillights.
- Using a Torx T27 socket or wrench, remove the taillights on both driver and passenger sides.
- Carefully pull the taillights away from the vehicle, avoiding damage to alignment pins.
-
Disconnect the Wiring Harness:
- Disconnect the vehicle wiring harness from both taillight sockets.
- Separate the connectors carefully, ensuring not to break the locking tabs. Clean all connector surfaces.
-
Prepare the Underbody Trim:
- Underneath the vehicle, partially remove the underbody trim panel by removing 8mm and 10mm bolts.
- Determine a suitable mounting point behind the rear bumper fascia on the driver’s side.
- Mount the T-One® Connector black box using the provided double-sided tape.
Warning: Mount the module with the epoxy side facing downward to prevent water accumulation.
-
Connect the Driver-Side T-Connector:
- Fish the T-Connector end with the yellow wires up between the bumper and vehicle body into the taillight pocket.
- Plug the T-Connector end with the yellow wire between the driver-side taillight socket and the vehicle wiring harness.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector end with the green wire to the passenger side and the 4-flat underneath the bumper.
- Route the T-Connector end with the green wire up through the opening on the passenger side.
- Repeat Step 4 for the passenger side.
-
Mount the 4-Flat Connector:
- Mount the 4-flat connector end in an accessible location using a bracket or electrical box (not included).
-
Ground the White Wire:
- Locate a suitable grounding point on the driver’s side near the connectors.
- Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
Caution: Verify the area behind the surface before drilling to avoid damage or injury.
-
Connect the Power Wire:
- Locate the black 12-gauge power wire from the T-One® Connector black box.
- Attach the provided black wire and route it along the exterior frame or existing wiring to the engine compartment up to the battery.
Warning: Avoid routing near hot pipes, heat shields, or the fuel tank.
-
Connect to the Vehicle Battery:
- 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.
-
Reconnect the Battery and Test:
- Reconnect the vehicle’s Negative (-) battery cable.
- Insert the 15-amp fuse into the fuse holder.
- Test the installation using a test light or trailer.
-
Reassemble the Vehicle:
- Reinstall the taillight assemblies, trim panels, and any other removed components, ensuring no wires are pinched or damaged.
-
Secure the Wiring Harness:
- Use the provided cable ties to secure the T-Connector harness, avoiding areas that may pinch, cut, or melt the wire.
-
Test and Verify:
- Reset the vehicle’s electrical system by temporarily removing the key from the ignition.
- Test the T-Connector functionality.
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 and the instruction sheet for additional details.
- Store these instructions for future reference.
Installation Instructions for T-One® T-Connector for Chrysler Pacifica LX and Touring
Part Numbers:
- 118723
Tools Required:
- Trim Panel Remover
- 10mm Socket & Ratchet or 10mm Wrench
- 8mm Socket & Ratchet or 8mm Wrench
- Torx T27 Socket & Ratchet or Torx T27 Wrench
- Drill (3/32” Drill Bit)
- 1/4” Socket
- Wire Crimpers
- Wire Cutters
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Remove the Taillights:
- Open the rear tailgate to access the bolts holding the taillights.
- Using a Torx T27 socket or wrench, remove the taillights on both driver and passenger sides.
- Carefully pull the taillights away from the vehicle, avoiding damage to alignment pins.
-
Disconnect the Wiring Harness:
- Disconnect the vehicle wiring harness from both taillight sockets.
- Separate the connectors carefully, ensuring not to break the locking tabs. Clean all connector surfaces.
-
Prepare the Underbody Trim:
- Underneath the vehicle, partially remove the underbody trim panel by removing 8mm and 10mm bolts.
- Determine a suitable mounting point behind the rear bumper fascia on the driver’s side.
- Mount the T-One® Connector black box using the provided double-sided tape.
Warning: Mount the module with the epoxy side facing downward to prevent water accumulation.
-
Connect the Driver-Side T-Connector:
- Fish the T-Connector end with the yellow wires up between the bumper and vehicle body into the taillight pocket.
- Plug the T-Connector end with the yellow wire between the driver-side taillight socket and the vehicle wiring harness.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector end with the green wire to the passenger side and the 4-flat underneath the bumper.
- Route the T-Connector end with the green wire up through the opening on the passenger side.
- Repeat Step 4 for the passenger side.
-
Mount the 4-Flat Connector:
- Mount the 4-flat connector end in an accessible location using a bracket or electrical box (not included).
-
Ground the White Wire:
- Locate a suitable grounding point on the driver’s side near the connectors.
- Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
Caution: Verify the area behind the surface before drilling to avoid damage or injury.
-
Connect the Power Wire:
- Locate the black 12-gauge power wire from the T-One® Connector black box.
- Attach the provided black wire and route it along the exterior frame or existing wiring to the engine compartment up to the battery.
Warning: Avoid routing near hot pipes, heat shields, or the fuel tank.
-
Connect to the Vehicle Battery:
- 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.
-
Reconnect the Battery and Test:
- Reconnect the vehicle’s Negative (-) battery cable.
- Insert the 15-amp fuse into the fuse holder.
- Test the installation using a test light or trailer.
-
Reassemble the Vehicle:
- Reinstall the taillight assemblies, trim panels, and any other removed components, ensuring no wires are pinched or damaged.
-
Secure the Wiring Harness:
- Use the provided cable ties to secure the T-Connector harness, avoiding areas that may pinch, cut, or melt the wire.
-
Test and Verify:
- Reset the vehicle’s electrical system by temporarily removing the key from the ignition.
- Test the T-Connector functionality.
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 and the instruction sheet 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 Information:
For complete warranty instructions, please download the full installation PDF.
Note: Store the 4-flat connector in the rear cargo area when not in use to prevent damage.
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.