Installation Guide

ManualsBrandsCURT ManualsAuto PartsCustom Towed-Vehicle RV Wiring Harness, Select Jeep Wrangler JL

58964-INS-RB

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PAGE 1

Wiring Location Guide*

for SUVs and Vans (S)

S1 Behind driver side taillight housing

S2 Behind passenger side taillight housing

S5 S6 S7

* Representative vehicle shown

S10

INSTALLATION MANUAL

Tools Required

Ratchet Fish wire

Socket, 8mm Cutting tool

Socket extension Wire crimper

Torx bit, T-30 Wire stripper

Flathead screwdriver --

Wiring Location(s)

S1, S2, T1, T2

Level of Difﬁculty

Easy

WARNING

Do not exceed product rating or tow vehicle lamp load rating, whichever is lower.

Product Registration and Warranty

CURT Group stands behind our products with industry-leading warranties.

Provide feedback and help us to improve our products by registering your purchase at:

warranty.curtgroup.com/surveys

Maintenance

Periodic inspection of all wires and connections should be performed

to ensure there is no visible damage or loose connections.

Wiring Location Guide*

for Trucks (T)

T1 Behind driver side taillight housing

T2 Behind passenger side taillight housing

* Representative vehicle shown

NOTICE

Before you begin installation, read all instructions thoroughly.

Proper tools will improve the quality of installation and reduce the time required.

All steps must be followed to ensure the product will function properly. Once installed,

test for proper function by using a test light or connecting a properly wired trailer.

Product Photo

Included Parts

Summary of content (6 pages)

PAGE 1
INSTALLATION MANUAL WARNING Level of Difficulty Easy Do not exceed product rating or tow vehicle lamp load rating, whichever is lower.
PAGE 2
Step 1 Locate the vehicle battery. Look up the battery location in the owner's manual of your vehicle. Disconnect the negative battery terminal. Be sure to fasten this wire down and away from the battery when completing the installation process. Step 2A: Wrangler Open the vehicle tailgate on the driver side and locate the small trim access cover from the side interior panel. Use a small flathead screwdriver to remove the cover.
PAGE 3
Step 6A: Wrangler Locate a grounding point near the box such as an existing screw or bolt in the frame of the vehicle or drill a 3/32” pilot hole. The area should be free from rust, dirt, and paint (Use abrasive pad/paper to remove rust and paint). Secure the white ground wire with the ring terminal on the existing fastener or with the provided ground screw. WARNING Check for miscellaneous items that may be hidden behind or under any surface before drilling to avoid damage and / or personal injury.
PAGE 4
Step 10A: Wrangler Route the 4-flat wire above and along the frame rail and zip tie in place up until you reach the firewall. Step 11A: Wrangler Once to the firewall, run the 4-flat up along the firewall to the brake master cylinder and to the top side of the engine compartment. Step 12A: Wrangler Run the 4-flat along the driver-side inner fender to the front of the vehicle. Zip tie in place, making sure the wires will not come into contact with moving, or hot objects.
PAGE 5
Step 2B: Gladiator Open the tailgate and use an 8mm socket to remove the two bolts securing the taillight to the vehicle. Repeat on the other side of the vehicle. Step 3B: Gladiator Remove the taillight by pulling straight back. Separate the connectors, taking care not to damage the locking tabs. Set the taillight aside. Repeat on the other side of the vehicle.
PAGE 6
Step 8B: Gladiator Install the taillights into the custom wiring harness and reinstall the taillight. Make sure the connectors are fully inserted with the locking tabs in place. Repeat to other side. NOTICE Once the custom wiring harness is installed, verify that the harness is functioning by attaching the 4-flat to any vehicle with functioning trailer lights. The taillights on the tow vehicle should function along with the taillights on the towing vehicle.