Horizon Global 119193 Instrucciones De Instalación página 4

Testing:
When using a Volt meter or Circuit tester, carefully probe one wire at a time.
Determine type of Vehicle wiring system and location of required input functions
DO NOT probe across two wires or across vehicles structure.
Vehicle Wiring Code & Description
A - 2 Wire System
B - 3 Wire System
BT – Brake/Tail Multiplexed Wiring
System
BTT – Brake/Turn/ Tail Multiplexed
wiring system*
*
Module may not work with some BTT wiring systems. To alleviate, you may need to route tail wire to rear license plate illumination circuit and /or brake to center high stop light
Tow Vehicle Inputs – Installations:
Disconnect and isolate the Vehicle's negative battery terminal.
Read and follow all Warnings and Cautions printed on the tow vehicle's battery.
Splice the tow harness input wires to the vehicle as determined.
When Splicing use appropriate gauge wire splices. Provided blue wire taps are for 16–18-gauge wire only.
©2023 Horizon Global™ Corp
Tow Vehicle Inputs Determination
Description of Vehicle's Electrical System
The vehicle's turn & Brake functions are
combined in one wire and the taillight
function is on separate wire.
The vehicle's turn, brake and taillight
functions are on separate wires.
The vehicle's brake & tail functions are
combined on one wire and the turn functions
are on separate wires.
The vehicle's brake, turn & tail functions are
combined on one wire.
Input Wires Used
Yellow to vehicle Left Turn/Brake wire,
Green to vehicle Right turn/Brake wire &
Brown to vehicle Tail Wire.
Yellow to vehicle Left Turn wire, Green to
vehicles Right turn wire, Brown to vehicle
Tail wire & Red to vehicle Brake wire.
Yellow to vehicle Left Turn wire, Green to
vehicle Right turn Wire & Red to vehicle
Brake/Tail wire.
Yellow to vehicle Brake/Tail/ Left Turn
wire & Green to vehicle Brake/Tail/ Right
Turn wire.
Sheet 4 of 18 119193-N
Input Wire Exceptions
Brake wire (red) is not used.
NONE – Use all wires.
Tail wire (Brown) is not used.
Tail Wire (Brown) & Brake wire
(Red) are not used.
1/10/2023 Rev. A